diff --git a/pom.xml b/pom.xml
index a0963d6..803f420 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,6 +29,13 @@
             <artifactId>spring-boot-starter-aop</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+
+
         <!-- freemarker jar -->
         <dependency>
             <groupId>org.freemarker</groupId>
@@ -41,6 +48,7 @@
             <artifactId>mybatis-spring-boot-starter</artifactId>
             <version>2.2.2</version>
         </dependency>
+
         <!-- https://mvnrepository.com/artifact/com.baomidou/mybatis-plus-boot-starter -->
         <dependency>
             <groupId>com.baomidou</groupId>
@@ -48,6 +56,13 @@
             <version>3.5.2</version>
         </dependency>
 
+
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>3.15.1</version>
+        </dependency>
+
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
@@ -63,6 +78,25 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+
+        <!-- https://doc.xiaominfo.com/docs/quick-start#openapi2 -->
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.11</version>
+        </dependency>
     </dependencies>
 
 
diff --git a/sql/teaching2.0.sql b/sql/teaching2.0.sql
new file mode 100644
index 0000000..fccb1d5
--- /dev/null
+++ b/sql/teaching2.0.sql
@@ -0,0 +1,239 @@
+/*
+SQLyog Ultimate v12.09 (64 bit)
+MySQL - 8.0.12 : Database - teaching_db
+*********************************************************************
+*/

+
+/*!40101 SET NAMES utf8 */;
+
+/*!40101 SET SQL_MODE=''*/;
+
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+CREATE DATABASE /*!32312 IF NOT EXISTS*/`teaching_db` /*!40100 DEFAULT CHARACTER SET utf8 */;
+
+USE `teaching_db`;
+
+/*Table structure for table `course_objectives` */
+
+DROP TABLE IF EXISTS `course_objectives`;
+
+CREATE TABLE `course_objectives` (
+  `id` varchar(36) NOT NULL COMMENT '内部编号',
+  `create_time` datetime DEFAULT NULL COMMENT '创建日期',
+  `update_time` datetime DEFAULT NULL COMMENT '更新日期',
+  `pid` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT '0' COMMENT '父级节点 默认0没有',
+  `has_child` varchar(3) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT '0' COMMENT '是否有子节点 添加子节点变1，默认0没有',
+  `name` varchar(200) DEFAULT NULL COMMENT '目标名称',
+  `type` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '目标类型',
+  `course_id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '课程id',
+  `requireid` varchar(32) DEFAULT NULL COMMENT '毕业要求id',
+  `temp` text COMMENT '毕业要求',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `course_objectives` */
+
+insert  into `course_objectives`(`id`,`create_time`,`update_time`,`pid`,`has_child`,`name`,`type`,`course_id`,`requireid`,`temp`) values ('3e42492c201d2a9378be5af2edc92b47','2024-06-06 16:17:39',NULL,'0','0','近代史纲要课程总体目标',NULL,'d8d7bb93f100164659cac44ef2c4f55a',NULL,NULL),('43f2c4b4a10a47784e50e772b9d10457','2024-05-31 17:39:13',NULL,'0','0','测试课程课程总体目标',NULL,'6f5de6dd8c8d5d9d02a63c8444b9d5bb',NULL,NULL),('503dc084653ffd003cb404b62266dc7c','2024-06-06 15:58:43',NULL,'da6e7283befa8965dae0f0f39ea7f24e','0','知识目标','c126ef1a66733ab7a4ba12aba0eb7f82',NULL,NULL,NULL),('53b27c94fe8af02ac8b23d9be9a2e329','2024-06-03 11:32:19',NULL,'da6e7283befa8965dae0f0f39ea7f24e','0','思政目标','71f73bd999f678bcbbdb101e23277feb',NULL,NULL,NULL),('7a302cd72d653647778840b42f4e076a','2024-06-03 10:43:13',NULL,'0','0','软件构造课程总体目标',NULL,'ee2447b4463a5ad3f47e1744d912a824',NULL,NULL),('aa839ff1345a04f95b4efcca02494cab','2024-06-06 16:45:22',NULL,'0','0','毛概课程总体目标',NULL,'72e1ad71bb855ba328f8c17964697354',NULL,NULL),('b41fa8332f39cca11d35635bd9fac720','2024-05-31 11:24:33',NULL,'0','0','计算机导论课程总体目标',NULL,'2fa0fd63262230639d2c45a3acd9045c',NULL,NULL),('c84dc451086f7938c28a4f757957f415','2024-06-06 15:58:19',NULL,'da6e7283befa8965dae0f0f39ea7f24e','0','价值目标','410fc58cd757cd248941af1bea6888e5',NULL,NULL,NULL),('d452f583115465d067a1719458690b95','2024-05-31 11:16:37',NULL,'0','0','计算机组成原理总体目标',NULL,'36c34a4225526dd20ee3840da61d3701',NULL,NULL),('da6e7283befa8965dae0f0f39ea7f24e','2024-05-31 20:49:52','2024-06-06 15:58:43','0','1','离散数学及其应用课程总体目标',NULL,'de3100cad98f76be3176dd39aa748a9e',NULL,NULL);
+
+/*Table structure for table `courses` */
+
+DROP TABLE IF EXISTS `courses`;
+
+CREATE TABLE `courses` (
+  `id` varchar(36) NOT NULL COMMENT '内部编号',
+  `create_time` datetime DEFAULT NULL COMMENT '创建时间',
+  `update_time` datetime DEFAULT NULL COMMENT '更新时间',
+  `img` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '课程封面',
+  `category` varchar(50) DEFAULT NULL COMMENT '课程类别',
+  `nature` varchar(50) DEFAULT NULL COMMENT '课程性质',
+  `name` varchar(100) DEFAULT NULL COMMENT '课程名称',
+  `code` varchar(50) DEFAULT NULL COMMENT '课程编码',
+  `semester` varchar(50) DEFAULT NULL COMMENT '开课学期',
+  `credit` decimal(5,2) DEFAULT NULL COMMENT '课程学分',
+  `classhours` int(11) DEFAULT NULL COMMENT '课程学时',
+  `theoryhours` int(11) DEFAULT NULL COMMENT '理论学时',
+  `practicehours` int(11) DEFAULT NULL COMMENT '实践学时',
+  `experimenthours` int(11) DEFAULT NULL COMMENT '实验学时',
+  `otherhours` int(11) DEFAULT NULL COMMENT '其他学时',
+  `weeks` int(11) DEFAULT NULL COMMENT '上课周数',
+  `assessmenttype` varchar(32) DEFAULT NULL COMMENT '考核类型',
+  `assessmentway` varchar(32) DEFAULT NULL COMMENT '考核方式',
+  `teacher` varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '负责教师',
+  `teachermethod` text COMMENT '教学方法',
+  `teacherway` text COMMENT '教学方式',
+  `description` text COMMENT '课程简介',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `courses` */
+
+insert  into `courses`(`id`,`create_time`,`update_time`,`img`,`category`,`nature`,`name`,`code`,`semester`,`credit`,`classhours`,`theoryhours`,`practicehours`,`experimenthours`,`otherhours`,`weeks`,`assessmenttype`,`assessmentway`,`teacher`,`teachermethod`,`teacherway`,`description`) values ('2fa0fd63262230639d2c45a3acd9045c','2024-05-30 20:58:34',NULL,'','1','1','计算机导论12','111007',NULL,'4.50',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110339','暂定','线下授课',NULL),('36c34a4225526dd20ee3840da61d3701','2024-05-28 20:58:36',NULL,'','1','1','计算机组成原理','111006',NULL,'4.00',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110339','暂定','线下授课',NULL),('6f5de6dd8c8d5d9d02a63c8444b9d5bb','2024-05-26 20:58:40',NULL,'','1','1','测试课程','111008',NULL,'4.00',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110339','暂定','线下授课',NULL),('72e1ad71bb855ba328f8c17964697354','2024-06-06 16:45:22',NULL,'http://teaching-edu123.oss-cn-beijing.aliyuncs.com/KdxGCt8rKbruw3zEDTdkA.jpg','1','1','毛概','111012',NULL,'3.60',48,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334','暂定','线下授课',NULL),('8721e6864387eb99b04692f125ac0a9f','2024-05-27 20:58:43',NULL,'','1','1','SQLServer数据库教程','111004',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定111','线下机房授课',NULL),('90ce365ae4e362f616776550e04ae0b4','2024-05-24 20:58:48',NULL,'','1','1','JavaEE','111002',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定','线下机房授课',NULL),('a2ba84374d86e85208c5906a96ea8205','2024-05-24 20:58:48',NULL,'https://teaching-edu123.oss-cn-beijing.aliyuncs.com/Borovets_ZH-CN5914681811_UHD.jpg','1','1','JavaWeb','111003',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定','线下机房授课',NULL),('d511d26df8de551bc85ce765089771b4','2024-05-24 20:58:48',NULL,'','1','1','高级编程','111001',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定','线下机房授课',NULL),('d8d7bb93f100164659cac44ef2c4f55a','2024-06-06 16:17:39',NULL,'','1','1','近代史纲要','111011',NULL,'2.60',48,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334','暂定','线下授课',NULL),('de3100cad98f76be3176dd39aa748a9e','2024-05-31 20:49:52',NULL,'http://teaching-edu123.oss-cn-beijing.aliyuncs.com/E96JlmbPeqvzVcPvg43Lb.jpg','1','1','离散数学及其应用','111009',NULL,'2.00',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334','暂定','线下授课',NULL);
+
+/*Table structure for table `filetable` */
+
+DROP TABLE IF EXISTS `filetable`;
+
+CREATE TABLE `filetable` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `course_id` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `file_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `file_path` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `filetable` */
+
+insert  into `filetable`(`id`,`course_id`,`file_name`,`file_path`) values (1,'1','1f88e9df6f0b4412b0eb067ad057adb5.mp4','video/1f88e9df6f0b4412b0eb067ad057adb5.mp4'),(2,'2','bda16852b6944ae08cfcc70597f8dbb6.md','others/bda16852b6944ae08cfcc70597f8dbb6.md'),(3,'3','4c0dbc0ad84344bc8ba3431346cc7078.md','others/4c0dbc0ad84344bc8ba3431346cc7078.md');
+
+/*Table structure for table `objective_contents` */
+
+DROP TABLE IF EXISTS `objective_contents`;
+
+CREATE TABLE `objective_contents` (
+  `id` varchar(32) NOT NULL,
+  `objective_id` varchar(32) DEFAULT NULL COMMENT '对应的目标id',
+  `content` text COMMENT '内容',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `objective_contents` */
+
+insert  into `objective_contents`(`id`,`objective_id`,`content`) values ('3f85eb79c29be4a15c729d98b17676a5','c84dc451086f7938c28a4f757957f415','价值目标3'),('406c85c99bd2d4b9f624ca3a67c3ce66','53b27c94fe8af02ac8b23d9be9a2e329','思政目标2'),('4ad5a1f0f584e35e7af6ef5142773990','503dc084653ffd003cb404b62266dc7c','知识目标1'),('4b4458cd64b0a1e21b54191a89e9f83d','c84dc451086f7938c28a4f757957f415','价值目标2'),('53d9d78b41051696314c0b1c0efa5313','503dc084653ffd003cb404b62266dc7c','知识目标3'),('6689ed187bcbd36309510a21ea492225','da6e7283befa8965dae0f0f39ea7f24e','总目标3'),('979e59083e81f28145e1162069ffebb8','c84dc451086f7938c28a4f757957f415','价值目标1'),('9efcc83089e6de9945499876d1a6235a','da6e7283befa8965dae0f0f39ea7f24e','总目标1'),('c6b3fc522a5479e28cd3f0c9b971a871','53b27c94fe8af02ac8b23d9be9a2e329','思政目标3'),('dc31075d57f371970c5af09fd534a9af','da6e7283befa8965dae0f0f39ea7f24e','总目标2'),('eca937e6f047e3b6b06d67c5b4a9beff','53b27c94fe8af02ac8b23d9be9a2e329','思政目标1'),('ffde482fac55e6dec5b60f6c6208d42c','503dc084653ffd003cb404b62266dc7c','知识目标2');
+
+/*Table structure for table `objectives_type` */
+
+DROP TABLE IF EXISTS `objectives_type`;
+
+CREATE TABLE `objectives_type` (
+  `id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `type_name` varchar(50) DEFAULT NULL COMMENT '类型名称',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `type_name` (`type_name`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `objectives_type` */
+
+insert  into `objectives_type`(`id`,`type_name`) values ('410fc58cd757cd248941af1bea6888e5','价值目标'),('71f73bd999f678bcbbdb101e23277feb','思政目标'),('c126ef1a66733ab7a4ba12aba0eb7f82','知识目标'),('2350f69ef928cd2949e7fc05b05bd0c3','素质目标');
+
+/*Table structure for table `se_course_favour` */
+
+DROP TABLE IF EXISTS `se_course_favour`;
+
+CREATE TABLE `se_course_favour` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'id',
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '课程id',
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '用户',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_course_favour` */
+
+insert  into `se_course_favour`(`id`,`course_id`,`user_id`) values ('1796378327262564353','a2ba84374d86e85208c5906a96ea8205','2'),('1796454599099658242','36c34a4225526dd20ee3840da61d3701','2'),('1796789887730647041','2fa0fd63262230639d2c45a3acd9045c','2'),('1797497056650289154','d511d26df8de551bc85ce765089771b4','1'),('1797499380101767170','d511d26df8de551bc85ce765089771b4','2'),('1798221492412149761','d511d26df8de551bc85ce765089771b4','5'),('1798621775654993922','d511d26df8de551bc85ce765089771b4','8'),('1798632199670714369','de3100cad98f76be3176dd39aa748a9e','2');
+
+/*Table structure for table `se_course_thumb` */
+
+DROP TABLE IF EXISTS `se_course_thumb`;
+
+CREATE TABLE `se_course_thumb` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_course_thumb` */
+
+insert  into `se_course_thumb`(`id`,`course_id`,`user_id`) values ('1796343958854623233','2','1'),('1796344002215337985','2','2'),('1796362250491191298','1','2'),('1796437673614974977','6','2'),('1796445964822847489','7','4');
+
+/*Table structure for table `se_know_favour` */
+
+DROP TABLE IF EXISTS `se_know_favour`;
+
+CREATE TABLE `se_know_favour` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_know_favour` */
+
+insert  into `se_know_favour`(`id`,`course_id`,`know_id`,`user_id`) values ('1796378889450295297','1','2','3');
+
+/*Table structure for table `se_know_thumb` */
+
+DROP TABLE IF EXISTS `se_know_thumb`;
+
+CREATE TABLE `se_know_thumb` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_know_thumb` */
+
+insert  into `se_know_thumb`(`id`,`course_id`,`know_id`,`user_id`) values ('1796347057337982977','1','2','2'),('1796347303317135361','2','2','3'),('1796347343968329730','2','3','3'),('1796347380697849857','1','3','3');
+
+/*Table structure for table `se_resource_favour` */
+
+DROP TABLE IF EXISTS `se_resource_favour`;
+
+CREATE TABLE `se_resource_favour` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_resource_favour` */
+
+insert  into `se_resource_favour`(`id`,`course_id`,`resource_id`,`user_id`) values ('1796379012112715778','1','2','3');
+
+/*Table structure for table `se_resource_thumb` */
+
+DROP TABLE IF EXISTS `se_resource_thumb`;
+
+CREATE TABLE `se_resource_thumb` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_resource_thumb` */
+
+insert  into `se_resource_thumb`(`id`,`course_id`,`resource_id`,`user_id`) values ('1796366535710904322','2','1','1');
+
+/*Table structure for table `user` */
+
+DROP TABLE IF EXISTS `user`;
+
+CREATE TABLE `user` (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'id',
+  `userAccount` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '账号',
+  `userPassword` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '密码',
+  `userName` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '用户昵称',
+  `userAvatar` varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '用户头像',
+  `userRole` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'user' COMMENT '用户角色：user/admin/ban',
+  `createTime` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `updateTime` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  `isDelete` tinyint(4) NOT NULL DEFAULT '0' COMMENT '是否删除',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=1793257199111405570 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC COMMENT='用户';
+
+/*Data for the table `user` */
+
+insert  into `user`(`id`,`userAccount`,`userPassword`,`userName`,`userAvatar`,`userRole`,`createTime`,`updateTime`,`isDelete`) values (1793257199111405569,'youhang','84fccf8fe96cab775b23698a9c9b7eaa','游航',NULL,'admin','2024-05-22 20:26:48','2024-05-22 20:27:53',0);
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
diff --git a/sql/teaching_db.sql b/sql/teaching_db.sql
new file mode 100644
index 0000000..bba7a7f
--- /dev/null
+++ b/sql/teaching_db.sql
@@ -0,0 +1,322 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : localhost_3306
+ Source Server Type    : MySQL
+ Source Server Version : 80037
+ Source Host           : localhost:3306
+ Source Schema         : teaching_db
+
+ Target Server Type    : MySQL
+ Target Server Version : 80037
+ File Encoding         : 65001
+
+ Date: 06/06/2024 17:36:05
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for course_objectives
+-- ----------------------------
+DROP TABLE IF EXISTS `course_objectives`;
+CREATE TABLE `course_objectives`
+(
+    `id`          varchar(36) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL COMMENT '内部编号',
+    `create_by`   varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '创建人',
+    `create_time` datetime NULL DEFAULT NULL COMMENT '创建日期',
+    `update_by`   varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '更新人',
+    `update_time` datetime NULL DEFAULT NULL COMMENT '更新日期',
+    `pid`         varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT '0' COMMENT '父级节点 默认0没有',
+    `has_child`   varchar(3) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT '0' COMMENT '是否有子节点 添加子节点变1，默认0没有',
+    `name`        varchar(200) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '目标名称',
+    `type`        varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '目标类型',
+    `content`     text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '目标内容',
+    `courseid`    varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程id',
+    `requireid`   varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '毕业要求id',
+    `temp`        text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '毕业要求',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb3 COLLATE = utf8mb3_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of course_objectives
+-- ----------------------------
+INSERT INTO `course_objectives`
+VALUES ('43f2c4b4a10a47784e50e772b9d10457', '2140110334', '2024-05-31 17:39:13', NULL, NULL, '0', '0',
+        '测试课程课程总体目标', NULL, NULL, '6f5de6dd8c8d5d9d02a63c8444b9d5bb', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('7a302cd72d653647778840b42f4e076a', NULL, '2024-06-03 10:43:13', NULL, NULL, '0', '0', '软件构造课程总体目标',
+        NULL, NULL, 'ee2447b4463a5ad3f47e1744d912a824', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('b41fa8332f39cca11d35635bd9fac720', '2140110334', '2024-05-31 11:24:33', NULL, NULL, '0', '0',
+        '计算机导论课程总体目标', NULL, NULL, '2fa0fd63262230639d2c45a3acd9045c', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('d452f583115465d067a1719458690b95', '2140110334', '2024-05-31 11:16:37', NULL, NULL, '0', '0',
+        '计算机组成原理总体目标', NULL, NULL, '36c34a4225526dd20ee3840da61d3701', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('da6e7283befa8965dae0f0f39ea7f24e', NULL, '2024-05-31 20:49:52', NULL, NULL, '0', '1',
+        '离散数学及其应用课程总体目标', NULL, NULL, 'de3100cad98f76be3176dd39aa748a9e', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('e668f90e40d85e051381541b9d8436c3', NULL, '2024-05-31 20:49:52', NULL, '2024-06-03 09:51:31',
+        'da6e7283befa8965dae0f0f39ea7f24e', '1', '思政目标', '1', '阿巴阿巴2', 'de3100cad98f76be3176dd39aa748a9e', NULL,
+        NULL);
+
+-- ----------------------------
+-- Table structure for courses
+-- ----------------------------
+DROP TABLE IF EXISTS `courses`;
+CREATE TABLE `courses`
+(
+    `id`              varchar(36) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL COMMENT '内部编号',
+    `create_time`     datetime NULL DEFAULT NULL COMMENT '创建时间',
+    `update_time`     datetime NULL DEFAULT NULL COMMENT '更新时间',
+    `img`             varchar(500) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程封面',
+    `category`        varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程类别',
+    `nature`          varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程性质',
+    `name`            varchar(100) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程名称',
+    `code`            varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程编码',
+    `semester`        varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '开课学期',
+    `credit`          decimal(5, 0) NULL DEFAULT NULL COMMENT '课程学分',
+    `classhours`      int NULL DEFAULT NULL COMMENT '课程学时',
+    `theoryhours`     int NULL DEFAULT NULL COMMENT '理论学时',
+    `practicehours`   int NULL DEFAULT NULL COMMENT '实践学时',
+    `experimenthours` int NULL DEFAULT NULL COMMENT '实验学时',
+    `otherhours`      int NULL DEFAULT NULL COMMENT '其他学时',
+    `weeks`           int NULL DEFAULT NULL COMMENT '上课周数',
+    `assessmenttype`  varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '考核类型',
+    `assessmentway`   varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '考核方式',
+    `teacher`         varchar(200) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '负责教师',
+    `teachermethod`   text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '教学方法',
+    `teacherway`      text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '教学方式',
+    `description`     text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '课程简介',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb3 COLLATE = utf8mb3_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of courses
+-- ----------------------------
+INSERT INTO `courses`
+VALUES ('2fa0fd63262230639d2c45a3acd9045c', '2024-05-30 20:58:34', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', '计算机导论',
+        '111007', NULL, 4, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110339', '暂定', '线下授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('36c34a4225526dd20ee3840da61d3701', '2024-05-28 20:58:36', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1',
+        '计算机组成原理', '111006', NULL, 4, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110339',
+        '暂定', '线下授课', NULL);
+INSERT INTO `courses`
+VALUES ('6f5de6dd8c8d5d9d02a63c8444b9d5bb', '2024-05-26 20:58:40', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', '测试课程',
+        '111008', NULL, 4, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110339', '暂定', '线下授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('8721e6864387eb99b04692f125ac0a9f', '2024-05-27 20:58:43', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1',
+        'SQLServer数据库教程', '111004', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327',
+        '暂定111', '线下机房授课', NULL);
+INSERT INTO `courses`
+VALUES ('90ce365ae4e362f616776550e04ae0b4', '2024-05-24 20:58:48', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', 'JavaEE',
+        '111002', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327', '暂定', '线下机房授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('a2ba84374d86e85208c5906a96ea8205', '2024-05-24 20:58:48', NULL,
+        'https://teaching-edu123.oss-cn-beijing.aliyuncs.com/Borovets_ZH-CN5914681811_UHD.jpg', '1', '1', 'JavaWeb',
+        '111003', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327', '暂定', '线下机房授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('d511d26df8de551bc85ce765089771b4', '2024-05-24 20:58:48', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', '高级编程',
+        '111001', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327', '暂定', '线下机房授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('de3100cad98f76be3176dd39aa748a9e', '2024-05-31 20:49:52', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1',
+        '离散数学及其应用', '111009', NULL, 2, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334', '暂定',
+        '线下授课', NULL);
+
+-- ----------------------------
+-- Table structure for filetable
+-- ----------------------------
+DROP TABLE IF EXISTS `filetable`;
+CREATE TABLE `filetable`
+(
+    `id`        int NOT NULL AUTO_INCREMENT,
+    `course_id` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+    `file_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+    `file_path` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = DYNAMIC;
+
+-- ----------------------------
+-- Records of filetable
+-- ----------------------------
+INSERT INTO `filetable`
+VALUES (1, '1', '1f88e9df6f0b4412b0eb067ad057adb5.mp4', 'video/1f88e9df6f0b4412b0eb067ad057adb5.mp4');
+INSERT INTO `filetable`
+VALUES (2, '2', 'bda16852b6944ae08cfcc70597f8dbb6.md', 'others/bda16852b6944ae08cfcc70597f8dbb6.md');
+INSERT INTO `filetable`
+VALUES (3, '3', '4c0dbc0ad84344bc8ba3431346cc7078.md', 'others/4c0dbc0ad84344bc8ba3431346cc7078.md');
+
+-- ----------------------------
+-- Table structure for se_course_favour
+-- ----------------------------
+DROP TABLE IF EXISTS `se_course_favour`;
+CREATE TABLE `se_course_favour`  (
+                                     `id`        varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'id',
+                                     `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '课程id',
+                                     `user_id`   varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '用户',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_course_favour
+-- ----------------------------
+INSERT INTO `se_course_favour`
+VALUES ('1796378327262564353', 'a2ba84374d86e85208c5906a96ea8205', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1796454599099658242', '36c34a4225526dd20ee3840da61d3701', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1796789887730647041', '2fa0fd63262230639d2c45a3acd9045c', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1797497056650289154', 'd511d26df8de551bc85ce765089771b4', '1');
+INSERT INTO `se_course_favour`
+VALUES ('1797499380101767170', 'd511d26df8de551bc85ce765089771b4', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1798221492412149761', 'd511d26df8de551bc85ce765089771b4', '5');
+INSERT INTO `se_course_favour`
+VALUES ('1798621775654993922', 'd511d26df8de551bc85ce765089771b4', '8');
+INSERT INTO `se_course_favour`
+VALUES ('1798632199670714369', 'de3100cad98f76be3176dd39aa748a9e', '2');
+
+-- ----------------------------
+-- Table structure for se_course_thumb
+-- ----------------------------
+DROP TABLE IF EXISTS `se_course_thumb`;
+CREATE TABLE `se_course_thumb`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_course_thumb
+-- ----------------------------
+INSERT INTO `se_course_thumb`
+VALUES ('1796343958854623233', '2', '1');
+INSERT INTO `se_course_thumb`
+VALUES ('1796344002215337985', '2', '2');
+INSERT INTO `se_course_thumb`
+VALUES ('1796362250491191298', '1', '2');
+INSERT INTO `se_course_thumb`
+VALUES ('1796437673614974977', '6', '2');
+INSERT INTO `se_course_thumb`
+VALUES ('1796445964822847489', '7', '4');
+
+-- ----------------------------
+-- Table structure for se_know_favour
+-- ----------------------------
+DROP TABLE IF EXISTS `se_know_favour`;
+CREATE TABLE `se_know_favour`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_know_favour
+-- ----------------------------
+INSERT INTO `se_know_favour`
+VALUES ('1796378889450295297', '1', '2', '3');
+
+-- ----------------------------
+-- Table structure for se_know_thumb
+-- ----------------------------
+DROP TABLE IF EXISTS `se_know_thumb`;
+CREATE TABLE `se_know_thumb`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_know_thumb
+-- ----------------------------
+INSERT INTO `se_know_thumb`
+VALUES ('1796347057337982977', '1', '2', '2');
+INSERT INTO `se_know_thumb`
+VALUES ('1796347303317135361', '2', '2', '3');
+INSERT INTO `se_know_thumb`
+VALUES ('1796347343968329730', '2', '3', '3');
+INSERT INTO `se_know_thumb`
+VALUES ('1796347380697849857', '1', '3', '3');
+
+-- ----------------------------
+-- Table structure for se_resource_favour
+-- ----------------------------
+DROP TABLE IF EXISTS `se_resource_favour`;
+CREATE TABLE `se_resource_favour`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_resource_favour
+-- ----------------------------
+INSERT INTO `se_resource_favour`
+VALUES ('1796379012112715778', '1', '2', '3');
+
+-- ----------------------------
+-- Table structure for se_resource_thumb
+-- ----------------------------
+DROP TABLE IF EXISTS `se_resource_thumb`;
+CREATE TABLE `se_resource_thumb`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_resource_thumb
+-- ----------------------------
+INSERT INTO `se_resource_thumb`
+VALUES ('1796366535710904322', '2', '1', '1');
+
+-- ----------------------------
+-- Table structure for user
+-- ----------------------------
+DROP TABLE IF EXISTS `user`;
+CREATE TABLE `user`
+(
+    `id`           bigint                                                        NOT NULL AUTO_INCREMENT COMMENT 'id',
+    `userAccount`  varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '账号',
+    `userPassword` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '密码',
+    `userName`     varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '用户昵称',
+    `userAvatar`   varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '用户头像',
+    `userRole`     varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'user' COMMENT '用户角色：user/admin/ban',
+    `createTime`   datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `updateTime`   datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    `isDelete`     tinyint                                                       NOT NULL DEFAULT 0 COMMENT '是否删除',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 1793257199111405570 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '用户' ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of user
+-- ----------------------------
+INSERT INTO `user`
+VALUES (1793257199111405569, 'youhang', '84fccf8fe96cab775b23698a9c9b7eaa', '游航', NULL, 'admin',
+        '2024-05-22 20:26:48', '2024-05-22 20:27:53', 0);
+
+SET FOREIGN_KEY_CHECKS = 1;
diff --git a/src/main/java/com/teaching/TeachingBackendApplication.java b/src/main/java/com/teaching/TeachingBackendApplication.java
index 242c819..0db15d2 100644
--- a/src/main/java/com/teaching/TeachingBackendApplication.java
+++ b/src/main/java/com/teaching/TeachingBackendApplication.java
@@ -1,13 +1,18 @@
 package com.teaching;
 
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
+@MapperScan("com.teaching.backend.mapper")
 public class TeachingBackendApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(TeachingBackendApplication.class, args);
+
+
+
     }
 
 }
diff --git a/src/main/java/com/teaching/backend/common/BaseResponse.java b/src/main/java/com/teaching/backend/common/BaseResponse.java
new file mode 100644
index 0000000..e562b52
--- /dev/null
+++ b/src/main/java/com/teaching/backend/common/BaseResponse.java
@@ -0,0 +1,34 @@
+package com.teaching.backend.common;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 通用返回类
+ *
+ * @param <T>
+ */
+@Data
+public class BaseResponse<T> implements Serializable {
+
+    private int code;
+
+    private T data;
+
+    private String message;
+
+    public BaseResponse(int code, T data, String message) {
+        this.code = code;
+        this.data = data;
+        this.message = message;
+    }
+
+    public BaseResponse(int code, T data) {
+        this(code, data, "");
+    }
+
+    public BaseResponse(ErrorCode errorCode) {
+        this(errorCode.getCode(), null, errorCode.getMessage());
+    }
+}
diff --git a/src/main/java/com/teaching/backend/common/ErrorCode.java b/src/main/java/com/teaching/backend/common/ErrorCode.java
new file mode 100644
index 0000000..55fefe0
--- /dev/null
+++ b/src/main/java/com/teaching/backend/common/ErrorCode.java
@@ -0,0 +1,46 @@
+package com.teaching.backend.common;
+
+/**
+ * 自定义错误码
+ *
+ * @author <a href="https://github.com/liyh">程序员鱼皮</a>
+ * @from <a href="https://yh.icu">编程导航知识星球</a>
+ */
+public enum ErrorCode {
+
+    SUCCESS(200, "ok"),
+    PARAMS_ERROR(40000, "请求参数错误"),
+    NOT_LOGIN_ERROR(40100, "未登录"),
+    NO_AUTH_ERROR(40101, "无权限"),
+    NOT_FOUND_ERROR(40400, "请求数据不存在"),
+    CONTENT_EXISTS(41000, "内容存在"),
+    FORBIDDEN_ERROR(40300, "禁止访问"),
+
+    PARAMS_ILLEGAL(42000, "请求参数违法"),
+    SYSTEM_ERROR(50000, "系统内部异常"),
+    OPERATION_ERROR(50001, "操作失败");
+
+    /**
+     * 状态码
+     */
+    private final int code;
+
+    /**
+     * 信息
+     */
+    private final String message;
+
+    ErrorCode(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+}
diff --git a/src/main/java/com/teaching/backend/common/PageRequest.java b/src/main/java/com/teaching/backend/common/PageRequest.java
new file mode 100644
index 0000000..2ee532c
--- /dev/null
+++ b/src/main/java/com/teaching/backend/common/PageRequest.java
@@ -0,0 +1,32 @@
+package com.teaching.backend.common;
+
+
+import com.teaching.backend.constant.CommonConstant;
+import lombok.Data;
+
+/**
+ * 分页请求
+ */
+@Data
+public class PageRequest {
+
+    /**
+     * 当前页号
+     */
+    private int current = 1;
+
+    /**
+     * 页面大小
+     */
+    private int pageSize = 10;
+
+    /**
+     * 排序字段
+     */
+    private String sortField;
+
+    /**
+     * 排序顺序（默认升序）
+     */
+    private String sortOrder = CommonConstant.SORT_ORDER_ASC;
+}
diff --git a/src/main/java/com/teaching/backend/common/ResultUtils.java b/src/main/java/com/teaching/backend/common/ResultUtils.java
new file mode 100644
index 0000000..e466a3d
--- /dev/null
+++ b/src/main/java/com/teaching/backend/common/ResultUtils.java
@@ -0,0 +1,52 @@
+package com.teaching.backend.common;
+
+/**
+ * 返回工具类
+ *
+ * @author <a href="https://github.com/liyh">程序员鱼皮</a>
+ * @from <a href="https://yh.icu">编程导航知识星球</a>
+ */
+public class ResultUtils {
+
+    /**
+     * 成功
+     *
+     * @param data
+     * @param <T>
+     * @return
+     */
+    public static <T> BaseResponse<T> success(T data) {
+        return new BaseResponse<>(200, data, "ok");
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode) {
+        return new BaseResponse<>(errorCode);
+    }
+
+    /**
+     * 失败
+     *
+     * @param code
+     * @param message
+     * @return
+     */
+    public static BaseResponse error(int code, String message) {
+        return new BaseResponse(code, null, message);
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode, String message) {
+        return new BaseResponse(errorCode.getCode(), null, message);
+    }
+}
diff --git a/src/main/java/com/teaching/backend/common/test1.java b/src/main/java/com/teaching/backend/common/test1.java
deleted file mode 100644
index 99ae8b7..0000000
--- a/src/main/java/com/teaching/backend/common/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.common;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/java/com/teaching/backend/config/MyBatisPlusConfig.java b/src/main/java/com/teaching/backend/config/MyBatisPlusConfig.java
new file mode 100644
index 0000000..8f10f71
--- /dev/null
+++ b/src/main/java/com/teaching/backend/config/MyBatisPlusConfig.java
@@ -0,0 +1,29 @@
+package com.teaching.backend.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * MyBatis Plus 配置
+ */
+@Configuration
+@MapperScan("com.teaching.backend.mapper")
+public class MyBatisPlusConfig {
+
+    /**
+     * 拦截器配置
+     *
+     * @return
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 分页插件
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+}
diff --git a/src/main/java/com/teaching/backend/constant/CommonConstant.java b/src/main/java/com/teaching/backend/constant/CommonConstant.java
new file mode 100644
index 0000000..568219b
--- /dev/null
+++ b/src/main/java/com/teaching/backend/constant/CommonConstant.java
@@ -0,0 +1,18 @@
+package com.teaching.backend.constant;
+
+/**
+ * 通用常量
+ */
+public interface CommonConstant {
+
+    /**
+     * 升序
+     */
+    String SORT_ORDER_ASC = "ascend";
+
+    /**
+     * 降序
+     */
+    String SORT_ORDER_DESC = " descend";
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/ChapterController.java b/src/main/java/com/teaching/backend/controller/ChapterController.java
new file mode 100644
index 0000000..f10ad15
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/ChapterController.java
@@ -0,0 +1,20 @@
+package com.teaching.backend.controller;
+
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+@RestController
+@RequestMapping("/chapter")
+public class ChapterController {
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/CommonController.java b/src/main/java/com/teaching/backend/controller/CommonController.java
new file mode 100644
index 0000000..00bb8d3
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/CommonController.java
@@ -0,0 +1,151 @@
+package com.teaching.backend.controller;
+
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.model.OSSObject;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.entity.FileTable;
+import com.teaching.backend.service.FileTableService;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.awt.*;
+import java.io.*;
+import java.nio.file.Paths;
+import java.util.Date;
+import java.util.UUID;
+
+/**
+ * ClassName: CommonController
+ * Package: com.teaching.backend.controller
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/1 10:30
+ * @Version 1.0
+ */
+@RestController
+public class CommonController {
+
+
+    @Resource
+    private FileTableService fileTableService;
+
+    @Value("${aliyun.oss.endpoint}")
+    private String endpoint;
+
+    @Value("${aliyun.oss.accessKeyId}")
+    private String accessKeyId;
+
+    @Value("${aliyun.oss.accessKeySecret}")
+    private String accessKeySecret;
+
+    @Value("${aliyun.oss.bucketName}")
+    private String bucketName;
+
+
+    @PostMapping("/upload")
+    public BaseResponse<String> upload(@RequestParam("courseId") String courseId, MultipartFile file) throws IOException {
+
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+        String originalFilename = file.getOriginalFilename();
+
+        String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
+
+        String subDir;
+        if (suffix.equalsIgnoreCase(".jpg") || suffix.equalsIgnoreCase(".jpeg") || suffix.equalsIgnoreCase(".png")) {
+            subDir = "img/";
+        } else if (suffix.equalsIgnoreCase(".mp4") || suffix.equalsIgnoreCase(".avi") || suffix.equalsIgnoreCase(".mov")) {
+            subDir = "video/";
+        } else {
+            subDir = "others/";
+        }
+
+
+        String fileName = UUID.randomUUID().toString().replace("-", "") + suffix;
+
+
+        ossClient.putObject(bucketName, subDir + fileName, file.getInputStream());
+
+
+        String objectUrl = ossClient.generatePresignedUrl(bucketName, subDir + fileName, new Date(System.currentTimeMillis() + 3600 * 1000)).toString();
+
+        fileTableService.updateFile(courseId, fileName, objectUrl); // 更新文件路径为OSS生成的URL
+
+        ossClient.shutdown();
+
+        System.out.println("文件的地址是：" + objectUrl);
+
+        return ResultUtils.success(objectUrl);
+    }
+
+    //文件下载
+    @GetMapping("/download")
+    public BaseResponse<String> download(@RequestParam String courseId, @RequestParam String path, HttpServletResponse response) throws IOException {
+        System.out.println("执行了下载的方法");
+
+        FileTable fileTable = fileTableService.getById(courseId);
+        System.out.println(fileTable);
+
+        // 创建OSS客户端
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+        String key = extractKeyFromFullPath(fileTable.getFilePath());
+        OSSObject object = ossClient.getObject(bucketName, key);
+
+        String fileName = fileTable.getFileName();
+
+        // 设置保存文件的路径
+        String savePath = path + "/" + fileName;
+
+        // 获取文件的输入流
+        InputStream inputStream = object.getObjectContent();
+
+        // 设置响应头
+        response.setContentType("application/octet-stream");
+        response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
+
+        // 创建保存文件
+        File saveFile = new File(savePath);
+
+        // 将文件内容复制到保存文件中
+        FileUtils.copyInputStreamToFile(inputStream, saveFile);
+
+        // 关闭输入流和OSS客户端
+        inputStream.close();
+        ossClient.shutdown();
+
+        return ResultUtils.success("成功");
+    }
+
+    private String extractKeyFromFullPath(String filePath) {
+        // 提取存储桶名称
+        String key = filePath.substring(filePath.indexOf("com") + 4, filePath.indexOf("?"));
+        return key;
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/main/java/com/teaching/backend/controller/UserController.java b/src/main/java/com/teaching/backend/controller/UserController.java
deleted file mode 100644
index ec1b0f8..0000000
--- a/src/main/java/com/teaching/backend/controller/UserController.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package com.teaching.backend.controller;
-
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.ResponseBody;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:15
- * @Description:
- */
-@Controller
-public class UserController {
-
-    @RequestMapping(value = "/1",method = RequestMethod.GET)
-    @ResponseBody
-    public String add(){
-        return "yh";
-    }
-}
diff --git a/src/main/java/com/teaching/backend/controller/WordController.java b/src/main/java/com/teaching/backend/controller/WordController.java
new file mode 100644
index 0000000..3697ee0
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/WordController.java
@@ -0,0 +1,66 @@
+package com.teaching.backend.controller;
+
+import com.teaching.backend.utils.WordUtil;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+public class WordController {
+    private String outputPath;
+
+    @PostMapping("/Word/get")
+    public ResponseEntity<byte[]> createWord(@RequestParam("outputPath") String outputPath) {
+        String filename = "generatedWord.docx";
+        System.out.println(outputPath);
+        WordUtil wordUtil = new WordUtil();
+        // 设置模板文件存放的目录
+        wordUtil.setBaseDir("C:\\Users\\jian\\Desktop\\123345\\");
+        // 设置模板文件名称
+        wordUtil.setTemplateFile("123.ftl");
+        // 设置 Word 生成的输出目录
+        wordUtil.setOutputDir(outputPath);
+
+        Map<String, Object> dataMap = new HashMap<>();
+        dataMap.put("username1", "姜钧瀚");
+
+
+
+        String generatedFilePath = wordUtil.createWord(dataMap);
+        if (generatedFilePath.equals("操作失败")) {
+            System.out.println("操作失败");
+            return ResponseEntity.badRequest().body("操作失败".getBytes());
+        }
+
+        // 读取生成的 Word 文件内容
+        File file = new File(generatedFilePath);
+        byte[] fileContent;
+        try {
+            fileContent = Files.readAllBytes(file.toPath());
+        } catch (IOException e) {
+            e.printStackTrace();
+            return ResponseEntity.badRequest().body("文件读取失败".getBytes());
+        }
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
+        headers.setContentDispositionFormData("attachment", filename);
+
+        //返回word文件
+        return new ResponseEntity<>(fileContent, headers, HttpStatus.OK);
+
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/chapter/ChapterController.java b/src/main/java/com/teaching/backend/controller/chapter/ChapterController.java
new file mode 100644
index 0000000..7fc04f0
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/chapter/ChapterController.java
@@ -0,0 +1,28 @@
+package com.teaching.backend.controller.chapter;
+
+
+
+import com.teaching.backend.service.chapter.IChapterService;
+import io.swagger.annotations.Api;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+@Slf4j
+@Api(tags = "章节管理")
+@RestController
+@RequestMapping("/chapter")
+public class ChapterController {
+    @Autowired
+    private IChapterService chapterService;
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java b/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java
new file mode 100644
index 0000000..cead419
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java
@@ -0,0 +1,78 @@
+package com.teaching.backend.controller.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.mapper.courses.CourseObjectivesMapper;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+import com.teaching.backend.service.courses.ICourseObjectivesService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+@Api(tags = "项目目标管理接口")
+@RestController
+@RequestMapping("/course_objectives")
+public class CourseObjectivesController {
+
+
+    @Autowired
+    ICourseObjectivesService courseObjectivesService;
+
+    @Autowired
+    CourseObjectivesMapper courseObjectivesMapper;
+
+    @ApiOperation("新增分项目标-默认第一个必须添加思政目标")
+    @PostMapping("/addobjectives")
+    public BaseResponse<String> saveCourseObjectives(@RequestBody CourseObjectivesDTO courseObjectivesDTO){
+        String data = courseObjectivesService.addObjectives(courseObjectivesDTO);
+        return ResultUtils.success(data);
+    }
+
+    @ApiOperation("删除分项目标-只能最后一个删除思政目标")
+    @DeleteMapping("/{id}")
+    public BaseResponse<String> deleteCourseObjectivesByIds(@PathVariable String id){
+        String data = courseObjectivesService.deleteObjectives(id);
+        return ResultUtils.success(data);
+    }
+
+    /**
+     * 禁止修改课程编码和名称
+     * @param courseObjectivesDTO
+     * @return
+     */
+    @ApiOperation("编辑分项目标")
+    @PutMapping
+    public BaseResponse<String> updateCourseObjectives(@RequestBody CourseObjectivesDTO courseObjectivesDTO){
+        String pid = courseObjectivesDTO.getPid();
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectById(pid);
+        BeanUtil.copyProperties(courseObjectivesDTO, courseObjectives);
+        courseObjectives.setUpdateTime(LocalDateTime.now());
+        courseObjectivesService.updateById(courseObjectives);
+        return ResultUtils.success("编辑成功");
+    }
+
+    @ApiOperation("查询课程目标内容")
+    @GetMapping("/list/{id}")
+    public BaseResponse<List<CourseObjectivesTreeVO>> queryCourseObjectivesTree(@PathVariable String id){
+        List<CourseObjectivesTreeVO> courseObjectivesTreeVO = courseObjectivesService.queryCourseObjectivesTree(id);
+        return ResultUtils.success(courseObjectivesTreeVO);
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/courses/CoursesController.java b/src/main/java/com/teaching/backend/controller/courses/CoursesController.java
new file mode 100644
index 0000000..4206336
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/courses/CoursesController.java
@@ -0,0 +1,97 @@
+package com.teaching.backend.controller.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Api(tags = "教师管理课程接口")
+@RestController
+@RequestMapping("/coursesteacher")
+public class CoursesController {
+
+    @Autowired
+    ICoursesService coursesService;
+    @ApiOperation("网站首页")
+    @GetMapping("/index")
+    public BaseResponse<Map<String,Object>> getData(@RequestParam("page") int page, @RequestParam("pageSize") int pageSize) {
+        List<CoursesVO> coursesVo = coursesService.getPagePageSize(page, pageSize);
+        long totalcount = coursesService.count();
+        long toatlPages = (int) Math.ceil((double)totalcount / pageSize);
+        Map<String,Object> objectMap = new HashMap<>();
+        objectMap.put("content",coursesVo);
+        objectMap.put("totalcount", totalcount);
+        objectMap.put("totalPages", toatlPages);
+        objectMap.put("currentPage", page);
+        return ResultUtils.success(objectMap);
+    }
+
+    @ApiOperation("新增课程--同步新增课程的总体目标")
+    @PostMapping("/addcourse")
+    public BaseResponse<String> saveCourse(@RequestBody CoursesDTO coursesDTO, @RequestParam String teacherId){
+        String data = coursesService.saveCourseWithObjective(coursesDTO, teacherId);
+        return ResultUtils.success(data);
+    }
+
+
+    @ApiOperation("查询课程列表")
+    @GetMapping("/page")
+    public BaseResponse<PageDTO<CoursesVO>> getCourses(CourseQuery courseQuery, @RequestParam String teacherId){
+        PageDTO<CoursesVO> coursesList = coursesService.queryCourses(courseQuery,teacherId);
+        return ResultUtils.success(coursesList);
+    }
+
+    @ApiOperation("根据id查询课程")
+    @GetMapping("/{id}")
+    public BaseResponse<CoursesDTO> getByIdCourse(@PathVariable String id){
+        Courses course = coursesService.getById(id);
+        CoursesDTO coursesDTO = new CoursesDTO();
+        BeanUtils.copyProperties(course,coursesDTO);
+        return ResultUtils.success(coursesDTO);
+    }
+
+    @ApiOperation("根据id修改课程")
+    @PutMapping
+    public BaseResponse<String> editCourse(@RequestBody CoursesDTO coursesDTO){
+        String courseId = coursesDTO.getId();
+        Courses course = coursesService.getById(courseId);
+        BeanUtil.copyProperties(coursesDTO, course);
+        coursesService.updateById(course);
+        return ResultUtils.success("编辑成功");
+    }
+
+    //TODO:删除功能暂未完善，数据表缺失
+    @ApiOperation("根据id删除课程")
+    @DeleteMapping("/{id}")
+    public BaseResponse deleteCourses(@PathVariable String id){
+        System.out.println(id);
+        coursesService.deleteBatchByIds(id);
+//        coursesService.removeBatchByIds(ids);
+        return ResultUtils.success("删除成功");
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/courses/ObjectiveContentsController.java b/src/main/java/com/teaching/backend/controller/courses/ObjectiveContentsController.java
new file mode 100644
index 0000000..66afe28
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/courses/ObjectiveContentsController.java
@@ -0,0 +1,50 @@
+package com.teaching.backend.controller.courses;
+
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.service.courses.IObjectiveContentsService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@RestController
+@RequestMapping("/objective_contents")
+@Api(tags = "目标内容接口")
+public class ObjectiveContentsController {
+
+    @Autowired
+    IObjectiveContentsService objectiveContentsService;
+
+    @ApiOperation("添加目标内容")
+    @PostMapping("/addcontent")
+    public BaseResponse<String> saveContent(@RequestBody ObjectiveContents objectiveContents){
+        objectiveContentsService.save(objectiveContents);
+        return ResultUtils.success("添加成功");
+    }
+
+    @ApiOperation("删除目标内容")
+    @DeleteMapping("/{id}")
+    public BaseResponse<String> deleteContent(@PathVariable String id){
+        objectiveContentsService.removeById(id);
+        return ResultUtils.success("删除成功");
+    }
+
+    @ApiOperation("修改目标内容")
+    @PutMapping("/update")
+    public BaseResponse<String> updateContent(@RequestBody ObjectiveContents objectiveContents){
+        objectiveContentsService.updateById(objectiveContents);
+        return ResultUtils.success("修改成功");
+    }
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/courses/ObjectivesTypeController.java b/src/main/java/com/teaching/backend/controller/courses/ObjectivesTypeController.java
new file mode 100644
index 0000000..26a79d3
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/courses/ObjectivesTypeController.java
@@ -0,0 +1,69 @@
+package com.teaching.backend.controller.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import com.teaching.backend.service.courses.IObjectivesTypeService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@RestController
+@RequestMapping("/objectives_type")
+@Api(tags = "项目目标类型管理接口")
+public class ObjectivesTypeController {
+
+    @Autowired
+    IObjectivesTypeService objectivesTypeService;
+
+    @ApiOperation("新增目标类型")
+    @PostMapping("/addobjectives")
+    public BaseResponse<String> saveObjectives(@RequestBody ObjectivesType objectivesType){
+        objectivesTypeService.save(objectivesType);
+        return ResultUtils.success("添加成功");
+    }
+
+    @ApiOperation("删除目标类型")
+    @DeleteMapping("/deleteobjectives/{id}")
+    public BaseResponse<String> deleteObjectives(@PathVariable String id){
+        objectivesTypeService.removeById(id);
+        return ResultUtils.success("删除成功");
+    }
+
+    @ApiOperation("修改目标类型")
+    @PutMapping
+    public BaseResponse<String> updateObjectives(@RequestBody ObjectivesType objectivesType){
+        objectivesTypeService.updateById(objectivesType);
+        return ResultUtils.success("修改成功");
+    }
+
+    @ApiOperation("列表显示目标类型")
+    @GetMapping("/list")
+    public BaseResponse<List<ObjectivesType>> ObjectivesList(){
+        List<ObjectivesType> list = objectivesTypeService.list();
+        return ResultUtils.success(list);
+    }
+
+
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/favour/SeCourseFavourController.java b/src/main/java/com/teaching/backend/controller/favour/SeCourseFavourController.java
new file mode 100644
index 0000000..ea2ef1d
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/favour/SeCourseFavourController.java
@@ -0,0 +1,138 @@
+package com.teaching.backend.controller.favour;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+
+
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourAddRequest;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourAllRequest;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourListRequest;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourQueryRequest;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.model.vo.favour.CourseFavourDetailVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import com.teaching.backend.service.favour.SeCourseFavourService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/course_favour")
+@Slf4j
+public class SeCourseFavourController {
+
+    @Resource
+    private SeCourseFavourService seCourseFavourService;
+
+
+    /**
+     * 点赞
+     *
+     * @param courseFavourAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doFavour(@RequestBody CourseFavourAddRequest courseFavourAddRequest) {
+        System.out.println(courseFavourAddRequest);
+        if (StringUtils.isAnyBlank(courseFavourAddRequest.getCourseId(), courseFavourAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在courseid , userid
+        Boolean result = seCourseFavourService.doCourseFavour(courseFavourAddRequest.getCourseId(), courseFavourAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+
+    /**
+     * 课程点赞总数
+     *
+     * @param courseFavourAddRequest
+     * @return result 课程点赞总数
+     */
+    @PostMapping("/count")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> favourCount(@RequestBody CourseFavourAddRequest courseFavourAddRequest) {
+        if (StringUtils.isAnyBlank(courseFavourAddRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseFavourService.favourCount(courseFavourAddRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 课程下资源和知识点点赞总数
+     *
+     * @param courseFavourAllRequest
+     * @return result 课程下资源和知识点点赞总数
+     */
+    @PostMapping("/countAll")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> courseCount(@RequestBody CourseFavourAllRequest courseFavourAllRequest) {
+        if (StringUtils.isAnyBlank(courseFavourAllRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseFavourService.courseCount(courseFavourAllRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 某个用户课程列表
+     *
+     * @param courseFavourListRequest
+     * @return result 某个用户课程列表
+     */
+    @PostMapping("/countList")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<List<String>> courseList(@RequestBody CourseFavourListRequest courseFavourListRequest) {
+        if (StringUtils.isAnyBlank(courseFavourListRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数-用户id不能为空");
+        }
+        // todo 从数据库中校验是否存在userid
+        List<String> result = seCourseFavourService.courseList(courseFavourListRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 分页获取列表（仅管理员）
+     *
+     * @return
+     */
+    @PostMapping("/list/page")
+    public BaseResponse<Page<CourseFavourDetailVO>> listPostByPage(@RequestBody CourseFavourQueryRequest courseFavourQueryRequest) {
+        long current = courseFavourQueryRequest.getCurrent();
+        long size = courseFavourQueryRequest.getPageSize();
+        String userId = courseFavourQueryRequest.getUserId();
+        List<String> ids = seCourseFavourService.courseList(userId);
+        QueryWrapper<Courses> courseQueryWrapper = new QueryWrapper<>();
+        courseQueryWrapper.in("id", ids);
+        Page<CourseFavourDetailVO> courseFavourDetailVOPage = seCourseFavourService.listCourseFavourByPage(new Page<>(current, size), courseQueryWrapper);
+
+        return ResultUtils.success(courseFavourDetailVOPage);
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/favour/SeKnowFavourController.java b/src/main/java/com/teaching/backend/controller/favour/SeKnowFavourController.java
new file mode 100644
index 0000000..755b4d6
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/favour/SeKnowFavourController.java
@@ -0,0 +1,50 @@
+package com.teaching.backend.controller.favour;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+
+import com.teaching.backend.model.dto.favour.knowFavour.KnowFavourAddRequest;
+import com.teaching.backend.service.favour.SeKnowFavourService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/know_favour")
+@Slf4j
+public class SeKnowFavourController {
+
+    @Resource
+    private SeKnowFavourService seKnowFavourService;
+
+
+    /**
+     * 点赞
+     *
+     * @param knowFavourAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doFavour(@RequestBody KnowFavourAddRequest knowFavourAddRequest) {
+        if (StringUtils.isAnyBlank(knowFavourAddRequest.getCourseId(), knowFavourAddRequest.getKnowId(), knowFavourAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在knowid , userid ,courseid
+        Boolean result = seKnowFavourService.doKnowFavour(knowFavourAddRequest.getCourseId(), knowFavourAddRequest.getKnowId(), knowFavourAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/favour/SeResourceFavourController.java b/src/main/java/com/teaching/backend/controller/favour/SeResourceFavourController.java
new file mode 100644
index 0000000..a9f0afa
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/favour/SeResourceFavourController.java
@@ -0,0 +1,51 @@
+package com.teaching.backend.controller.favour;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+
+import com.teaching.backend.model.dto.favour.resourceFavour.ResourceFavourAddRequest;
+import com.teaching.backend.service.favour.SeResourceFavourService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/resource_favour")
+@Slf4j
+public class SeResourceFavourController {
+
+    @Resource
+    private SeResourceFavourService seResourceFavourService;
+
+
+    /**
+     * 收藏
+     *
+     * @param resourceFavourAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doFavour(@RequestBody ResourceFavourAddRequest resourceFavourAddRequest) {
+        if (StringUtils.isAnyBlank(resourceFavourAddRequest.getCourseId(), resourceFavourAddRequest.getResourceId(), resourceFavourAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在resourceid , userid ,courseid
+        Boolean result = seResourceFavourService.doResourceFavour(resourceFavourAddRequest.getCourseId(), resourceFavourAddRequest.getResourceId(), resourceFavourAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/thumb/SeCourseThumbController.java b/src/main/java/com/teaching/backend/controller/thumb/SeCourseThumbController.java
new file mode 100644
index 0000000..14368f7
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/thumb/SeCourseThumbController.java
@@ -0,0 +1,87 @@
+package com.teaching.backend.controller.thumb;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.model.dto.thumb.coursethumb.CourseThumbAddRequest;
+import com.teaching.backend.model.dto.thumb.coursethumb.CourseThumbAllRequest;
+import com.teaching.backend.service.thumb.SeCourseThumbService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/course_thumb")
+@Slf4j
+public class SeCourseThumbController {
+
+    @Resource
+    private SeCourseThumbService seCourseThumbService;
+
+
+    /**
+     * 点赞/取消点赞
+     *
+     * @param courseThumbAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doThumb(@RequestBody CourseThumbAddRequest courseThumbAddRequest) {
+        if (StringUtils.isAnyBlank(courseThumbAddRequest.getCourseId(), courseThumbAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在courseid , userid 从课程表和用户表查询
+        Boolean result = seCourseThumbService.doCourseThumb(courseThumbAddRequest.getCourseId(), courseThumbAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+
+    /**
+     * 课程点赞总数
+     *
+     * @param courseThumbAddRequest
+     * @return result 课程点赞总数
+     */
+    @PostMapping("/count")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> thumbCount(@RequestBody CourseThumbAddRequest courseThumbAddRequest) {
+        if (StringUtils.isAnyBlank(courseThumbAddRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseThumbService.thumbCount(courseThumbAddRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 课程下资源和知识点点赞总数
+     *
+     * @param courseThumbAllRequest
+     * @return result 课程下资源和知识点点赞总数
+     */
+    @PostMapping("/countAll")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> courseCount(@RequestBody CourseThumbAllRequest courseThumbAllRequest) {
+        if (StringUtils.isAnyBlank(courseThumbAllRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseThumbService.courseCount(courseThumbAllRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/thumb/SeKnowThumbController.java b/src/main/java/com/teaching/backend/controller/thumb/SeKnowThumbController.java
new file mode 100644
index 0000000..2814730
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/thumb/SeKnowThumbController.java
@@ -0,0 +1,49 @@
+package com.teaching.backend.controller.thumb;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.model.dto.thumb.knowthumb.KnowThumbAddRequest;
+import com.teaching.backend.service.thumb.SeKnowThumbService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/know_thumb")
+@Slf4j
+public class SeKnowThumbController {
+
+    @Resource
+    private SeKnowThumbService seKnowThumbService;
+
+
+    /**
+     * 点赞
+     *
+     * @param knowThumbAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doThumb(@RequestBody KnowThumbAddRequest knowThumbAddRequest) {
+        if (StringUtils.isAnyBlank(knowThumbAddRequest.getCourseId(), knowThumbAddRequest.getKnowId(), knowThumbAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在knowid , userid ,courseid
+        Boolean result = seKnowThumbService.doKnowThumb(knowThumbAddRequest.getCourseId(), knowThumbAddRequest.getKnowId(), knowThumbAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+}
diff --git a/src/main/java/com/teaching/backend/controller/thumb/SeResourceThumbController.java b/src/main/java/com/teaching/backend/controller/thumb/SeResourceThumbController.java
new file mode 100644
index 0000000..706bc22
--- /dev/null
+++ b/src/main/java/com/teaching/backend/controller/thumb/SeResourceThumbController.java
@@ -0,0 +1,49 @@
+package com.teaching.backend.controller.thumb;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.model.dto.thumb.resourcethumb.ResourceThumbAddRequest;
+import com.teaching.backend.service.thumb.SeResourceThumbService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/resource_thumb")
+@Slf4j
+public class SeResourceThumbController {
+
+    @Resource
+    private SeResourceThumbService seResourceThumbService;
+
+
+    /**
+     * 点赞
+     *
+     * @param resourceThumbAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doThumb(@RequestBody ResourceThumbAddRequest resourceThumbAddRequest) {
+        if (StringUtils.isAnyBlank(resourceThumbAddRequest.getCourseId(), resourceThumbAddRequest.getResourceId(), resourceThumbAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在resourceid , userid ,courseid
+        Boolean result = seResourceThumbService.doResourceThumb(resourceThumbAddRequest.getCourseId(), resourceThumbAddRequest.getResourceId(), resourceThumbAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+}
diff --git a/src/main/java/com/teaching/backend/exception/BusinessException.java b/src/main/java/com/teaching/backend/exception/BusinessException.java
new file mode 100644
index 0000000..152ac4b
--- /dev/null
+++ b/src/main/java/com/teaching/backend/exception/BusinessException.java
@@ -0,0 +1,37 @@
+package com.teaching.backend.exception;
+
+
+import com.teaching.backend.common.ErrorCode;
+
+/**
+ * 自定义异常类
+ *
+ * @author <a href="https://github.com/liyh">程序员鱼皮</a>
+ * @from <a href="https://yh.icu">编程导航知识星球</a>
+ */
+public class BusinessException extends RuntimeException {
+
+    /**
+     * 错误码
+     */
+    private final int code;
+
+    public BusinessException(int code, String message) {
+        super(message);
+        this.code = code;
+    }
+
+    public BusinessException(ErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.code = errorCode.getCode();
+    }
+
+    public BusinessException(ErrorCode errorCode, String message) {
+        super(message);
+        this.code = errorCode.getCode();
+    }
+
+    public int getCode() {
+        return code;
+    }
+}
diff --git a/src/main/java/com/teaching/backend/exception/GlobalExceptionHandler.java b/src/main/java/com/teaching/backend/exception/GlobalExceptionHandler.java
new file mode 100644
index 0000000..5af0a92
--- /dev/null
+++ b/src/main/java/com/teaching/backend/exception/GlobalExceptionHandler.java
@@ -0,0 +1,45 @@
+package com.teaching.backend.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(BusinessException.class)
+    public ResponseEntity<ErrorResponse> handleBusinessException(BusinessException ex) {
+        ErrorResponse errorResponse = new ErrorResponse(ex.getCode(), ex.getMessage());
+        return new ResponseEntity<>(errorResponse, HttpStatus.BAD_REQUEST);
+    }
+
+    // 其他异常处理器可以按需添加
+
+    public static class ErrorResponse {
+        private int code;
+        private String message;
+
+        public ErrorResponse(int code, String message) {
+            this.code = code;
+            this.message = message;
+        }
+
+        public int getCode() {
+            return code;
+        }
+
+        public void setCode(int code) {
+            this.code = code;
+        }
+
+        public String getMessage() {
+            return message;
+        }
+
+        public void setMessage(String message) {
+            this.message = message;
+        }
+    }
+}
+
diff --git a/src/main/java/com/teaching/backend/exception/test1.java b/src/main/java/com/teaching/backend/exception/test1.java
deleted file mode 100644
index bb8ef3c..0000000
--- a/src/main/java/com/teaching/backend/exception/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.exception;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/java/com/teaching/backend/mapper/ChapterMapper.java b/src/main/java/com/teaching/backend/mapper/ChapterMapper.java
new file mode 100644
index 0000000..375a19c
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/ChapterMapper.java
@@ -0,0 +1,16 @@
+package com.teaching.backend.mapper;
+
+import com.teaching.backend.entity.Chapter;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+public interface ChapterMapper extends BaseMapper<Chapter> {
+
+}
diff --git a/src/main/java/com/teaching/backend/mapper/FileTableMapper.java b/src/main/java/com/teaching/backend/mapper/FileTableMapper.java
new file mode 100644
index 0000000..9196283
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/FileTableMapper.java
@@ -0,0 +1,18 @@
+package com.teaching.backend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.FileTable;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * ClassName: FileTableMapper
+ * Package: com.teaching.backend.mapper
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:51
+ * @Version 1.0
+ */
+@Mapper
+public interface FileTableMapper extends BaseMapper<FileTable> {
+}
diff --git a/src/main/java/com/teaching/backend/mapper/UserMapper.java b/src/main/java/com/teaching/backend/mapper/UserMapper.java
new file mode 100644
index 0000000..92f37fc
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/UserMapper.java
@@ -0,0 +1,18 @@
+package com.teaching.backend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.User;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * ClassName: UserMapper
+ * Package: com.teaching.backend.mapper
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:47
+ * @Version 1.0
+ */
+@Mapper
+public interface UserMapper extends BaseMapper<User> {
+}
diff --git a/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.java b/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.java
new file mode 100644
index 0000000..17a366f
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.java
@@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.chapter;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.chapter.Chapter;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+public interface ChapterMapper extends BaseMapper<Chapter> {
+
+}
diff --git a/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.xml b/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.xml
new file mode 100644
index 0000000..2cf1942
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.ChapterMapper">
+
+</mapper>
diff --git a/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java b/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java
new file mode 100644
index 0000000..ec60635
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java
@@ -0,0 +1,20 @@
+package com.teaching.backend.mapper.courses;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+public interface CourseObjectivesMapper extends BaseMapper<CourseObjectives> {
+
+    List<CourseObjectivesTreeVO> selectTreeNodes(String courseObjectivesId);
+}
diff --git a/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java b/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java
new file mode 100644
index 0000000..2a01805
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java
@@ -0,0 +1,24 @@
+package com.teaching.backend.mapper.courses;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.Courses;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Mapper
+public interface CoursesMapper extends BaseMapper<Courses> {
+    @Select("SELECT * FROM courses LIMIT #{start}, #{pageSize}")
+    List<Courses> getItemsByPage(@Param("start") int start, @Param("pageSize") int pageSize);
+
+}
diff --git a/src/main/java/com/teaching/backend/mapper/courses/ObjectiveContentsMapper.java b/src/main/java/com/teaching/backend/mapper/courses/ObjectiveContentsMapper.java
new file mode 100644
index 0000000..617bcfa
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/courses/ObjectiveContentsMapper.java
@@ -0,0 +1,16 @@
+package com.teaching.backend.mapper.courses;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface ObjectiveContentsMapper extends BaseMapper<ObjectiveContents> {
+
+}
diff --git a/src/main/java/com/teaching/backend/mapper/courses/ObjectivesTypeMapper.java b/src/main/java/com/teaching/backend/mapper/courses/ObjectivesTypeMapper.java
new file mode 100644
index 0000000..9d1621b
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/courses/ObjectivesTypeMapper.java
@@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.courses;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface ObjectivesTypeMapper extends BaseMapper<ObjectivesType> {
+
+}
diff --git a/src/main/java/com/teaching/backend/mapper/favour/SeCourseFavourMapper.java b/src/main/java/com/teaching/backend/mapper/favour/SeCourseFavourMapper.java
new file mode 100644
index 0000000..47ed89a
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/favour/SeCourseFavourMapper.java
@@ -0,0 +1,15 @@
+package com.teaching.backend.mapper.favour;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+
+/**
+ * 课程点赞数据库操作
+ */
+public interface SeCourseFavourMapper extends BaseMapper<SeCourseFavour> {
+
+}
+
+
+
+
diff --git a/src/main/java/com/teaching/backend/mapper/favour/SeKnowFavourMapper.java b/src/main/java/com/teaching/backend/mapper/favour/SeKnowFavourMapper.java
new file mode 100644
index 0000000..53d3a80
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/favour/SeKnowFavourMapper.java
@@ -0,0 +1,16 @@
+package com.teaching.backend.mapper.favour;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+
+/**
+ * 知识点赞数据库操作
+ */
+public interface SeKnowFavourMapper extends BaseMapper<SeKnowFavour> {
+
+}
+
+
+
+
diff --git a/src/main/java/com/teaching/backend/mapper/favour/SeResourceFavourMapper.java b/src/main/java/com/teaching/backend/mapper/favour/SeResourceFavourMapper.java
new file mode 100644
index 0000000..eeb63f1
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/favour/SeResourceFavourMapper.java
@@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.favour;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+
+
+/**
+ * 课程资源点赞数据库操作
+ */
+public interface SeResourceFavourMapper extends BaseMapper<SeResourceFavour> {
+
+}
+
+
+
+
diff --git a/src/main/java/com/teaching/backend/mapper/test1.java b/src/main/java/com/teaching/backend/mapper/test1.java
deleted file mode 100644
index 61714bc..0000000
--- a/src/main/java/com/teaching/backend/mapper/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.mapper;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/java/com/teaching/backend/mapper/thumb/SeCourseThumbMapper.java b/src/main/java/com/teaching/backend/mapper/thumb/SeCourseThumbMapper.java
new file mode 100644
index 0000000..6236a4a
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/thumb/SeCourseThumbMapper.java
@@ -0,0 +1,15 @@
+package com.teaching.backend.mapper.thumb;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.thumb.SeCourseThumb;
+
+/**
+ * 课程点赞数据库操作
+ */
+public interface SeCourseThumbMapper extends BaseMapper<SeCourseThumb> {
+
+}
+
+
+
+
diff --git a/src/main/java/com/teaching/backend/mapper/thumb/SeKnowThumbMapper.java b/src/main/java/com/teaching/backend/mapper/thumb/SeKnowThumbMapper.java
new file mode 100644
index 0000000..1aaf9b4
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/thumb/SeKnowThumbMapper.java
@@ -0,0 +1,16 @@
+package com.teaching.backend.mapper.thumb;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.thumb.SeKnowThumb;
+
+/**
+ * 知识点赞数据库操作
+ */
+public interface SeKnowThumbMapper extends BaseMapper<SeKnowThumb> {
+
+}
+
+
+
+
diff --git a/src/main/java/com/teaching/backend/mapper/thumb/SeResourceThumbMapper.java b/src/main/java/com/teaching/backend/mapper/thumb/SeResourceThumbMapper.java
new file mode 100644
index 0000000..dbb4136
--- /dev/null
+++ b/src/main/java/com/teaching/backend/mapper/thumb/SeResourceThumbMapper.java
@@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.thumb;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.thumb.SeResourceThumb;
+
+
+/**
+ * 课程资源点赞数据库操作
+ */
+public interface SeResourceThumbMapper extends BaseMapper<SeResourceThumb> {
+
+}
+
+
+
+
diff --git a/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java b/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java
new file mode 100644
index 0000000..4b1129f
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java
@@ -0,0 +1,41 @@
+package com.teaching.backend.model.dto.courses;
+
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.List;
+
+@Data
+@ApiModel(description = "分项目标参数实体")
+public class CourseObjectivesDTO implements Serializable {
+    /**
+     * 内部编号
+     */
+    @ApiModelProperty("id")
+    private String id;
+
+    /**
+     * 分项目标名称
+     */
+    @ApiModelProperty(value = "分项目标名称",required = true)
+    private String name;
+    /**
+     * 分项目标类型 思政 知识、素质、价值
+     */
+    @ApiModelProperty(value = "分项目标类型",required = true)
+    private String type;
+    /**
+     * 父节点
+     */
+    @ApiModelProperty(value = "父节点pid",required = true)
+    private String pid;
+
+
+
+
+
+
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java b/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java
new file mode 100644
index 0000000..d590709
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java
@@ -0,0 +1,100 @@
+package com.teaching.backend.model.dto.courses;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Data
+@ApiModel(description = "教师创建课程参数实体")
+public class CoursesDTO {
+    /**
+     * 内部编号
+     */
+    @ApiModelProperty("id")
+    private String id;
+    /**
+     * 创建人  教师id
+     */
+    @ApiModelProperty("负责教师")
+    private String teacher;
+    /**
+     * 创建日期
+     */
+    @ApiModelProperty("创建日期")
+    private LocalDateTime createTime;
+    /**
+     * 课程封面
+     */
+    @ApiModelProperty("图片")
+    private String img;
+
+    /**
+     * 课程类别  专业教育 通识教育
+     */
+    @ApiModelProperty(value = "课程类别：专业教育1 通识教育2",required = true)
+    private String category;
+
+    /**
+     * 课程性质  必修选修任修
+     */
+    @ApiModelProperty(value = "课程性质：必修1 选修2 任修3",required = true)
+    private String nature;
+
+    /**
+     * 课程名称
+     */
+    @ApiModelProperty(value = "课程名称",required = true)
+    private String name;
+
+    /**
+     * 课程编码
+     */
+    @ApiModelProperty(value = "课程编码",required = true)
+    private String code;
+
+
+    /**
+     * 课程学分
+     */
+    @ApiModelProperty(value = "课程学分",required = true)
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    @ApiModelProperty(value = "课程学时",required = true)
+    private Integer classhours;
+
+    /**
+     * 考核类型  考试 考查
+     */
+    @ApiModelProperty(value = "考核类型：考试1 考查2",required = true)
+    private String assessmenttype;
+
+    /**
+     * 考核方式  开卷 闭卷 其他
+     */
+    @ApiModelProperty(value = "考核方式：开卷1 闭卷2 其他3",required = true)
+    private String assessmentway;
+
+    /**
+     * 教学方法
+     */
+    @ApiModelProperty("教学方法")
+    private String teachermethod;
+
+    /**
+     * 教学方式
+     */
+    @ApiModelProperty("教学方式")
+    private String teacherway;
+
+    /**
+     * 课程简介
+     */
+    @ApiModelProperty("课程简介")
+    private String description;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java b/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java
new file mode 100644
index 0000000..6543158
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java
@@ -0,0 +1,60 @@
+package com.teaching.backend.model.dto.courses;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Data
+@ApiModel(description = "分页结果")
+public class PageDTO<T> {
+    @ApiModelProperty("总条数")
+    private Long total;
+    @ApiModelProperty("总页数")
+    private Long pages;
+    @ApiModelProperty("集合")
+    private List<T> list;
+
+    public static <PO, VO> PageDTO<VO> of(Page<PO> p, Class<VO> clazz){
+        PageDTO<VO> dto = new PageDTO<>();
+        // 1.总条数
+        dto.setTotal(p.getTotal());
+        // 2.总页数
+        dto.setPages(p.getPages());
+        // 3.当前页数据
+        List<PO> records = p.getRecords();
+        if (CollUtil.isEmpty(records)) {
+            dto.setList(Collections.emptyList());
+            return dto;
+        }
+        // 4.拷贝user的VO
+        dto.setList(BeanUtil.copyToList(records, clazz));
+        // 5.返回
+        return dto;
+    }
+
+    public static <PO, VO> PageDTO<VO> of(Page<PO> p, Function<PO, VO> convertor){
+        PageDTO<VO> dto = new PageDTO<>();
+        // 1.总条数
+        dto.setTotal(p.getTotal());
+        // 2.总页数
+        dto.setPages(p.getPages());
+        // 3.当前页数据
+        List<PO> records = p.getRecords();
+        if (CollUtil.isEmpty(records)) {
+            dto.setList(Collections.emptyList());
+            return dto;
+        }
+        // 4.拷贝user的VO
+        dto.setList(records.stream().map(convertor).collect(Collectors.toList()));
+        // 5.返回
+        return dto;
+    }
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAddRequest.java b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAddRequest.java
new file mode 100644
index 0000000..7d377d8
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAddRequest.java
@@ -0,0 +1,24 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourAddRequest implements Serializable {
+
+    /**
+     * 帖子 id
+     */
+    private String courseId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAllRequest.java b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAllRequest.java
new file mode 100644
index 0000000..2f54718
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAllRequest.java
@@ -0,0 +1,20 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourAllRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourListRequest.java b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourListRequest.java
new file mode 100644
index 0000000..92426b1
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourListRequest.java
@@ -0,0 +1,20 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourListRequest implements Serializable {
+
+    /**
+     * 用户 id
+     */
+    private String userId;
+
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourQueryRequest.java b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourQueryRequest.java
new file mode 100644
index 0000000..377a588
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourQueryRequest.java
@@ -0,0 +1,22 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import com.teaching.backend.common.PageRequest;
+import com.teaching.backend.constant.CommonConstant;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourQueryRequest extends PageRequest implements Serializable {
+
+    /**
+     * 用户 id
+     */
+    private String userId;
+
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/favour/knowFavour/KnowFavourAddRequest.java b/src/main/java/com/teaching/backend/model/dto/favour/knowFavour/KnowFavourAddRequest.java
new file mode 100644
index 0000000..c3ee0d6
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/favour/knowFavour/KnowFavourAddRequest.java
@@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.favour.knowFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞请求
+ */
+@Data
+public class KnowFavourAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String knowId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/favour/resourceFavour/ResourceFavourAddRequest.java b/src/main/java/com/teaching/backend/model/dto/favour/resourceFavour/ResourceFavourAddRequest.java
new file mode 100644
index 0000000..64c3277
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/favour/resourceFavour/ResourceFavourAddRequest.java
@@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.favour.resourceFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞请求
+ */
+@Data
+public class ResourceFavourAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/test1.java b/src/main/java/com/teaching/backend/model/dto/test1.java
deleted file mode 100644
index 4a85daf..0000000
--- a/src/main/java/com/teaching/backend/model/dto/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.model.dto;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAddRequest.java b/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAddRequest.java
new file mode 100644
index 0000000..021c0fd
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAddRequest.java
@@ -0,0 +1,24 @@
+package com.teaching.backend.model.dto.thumb.coursethumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseThumbAddRequest implements Serializable {
+
+    /**
+     * 帖子 id
+     */
+    private String courseId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAllRequest.java b/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAllRequest.java
new file mode 100644
index 0000000..4d13ec0
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAllRequest.java
@@ -0,0 +1,20 @@
+package com.teaching.backend.model.dto.thumb.coursethumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseThumbAllRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/thumb/knowthumb/KnowThumbAddRequest.java b/src/main/java/com/teaching/backend/model/dto/thumb/knowthumb/KnowThumbAddRequest.java
new file mode 100644
index 0000000..d794050
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/knowthumb/KnowThumbAddRequest.java
@@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.thumb.knowthumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞请求
+ */
+@Data
+public class KnowThumbAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String knowId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/dto/thumb/resourcethumb/ResourceThumbAddRequest.java b/src/main/java/com/teaching/backend/model/dto/thumb/resourcethumb/ResourceThumbAddRequest.java
new file mode 100644
index 0000000..a3697aa
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/resourcethumb/ResourceThumbAddRequest.java
@@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.thumb.resourcethumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞请求
+ */
+@Data
+public class ResourceThumbAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/FileTable.java b/src/main/java/com/teaching/backend/model/entity/FileTable.java
new file mode 100644
index 0000000..c33d09a
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/FileTable.java
@@ -0,0 +1,32 @@
+package com.teaching.backend.model.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+import java.util.stream.Stream;
+
+/**
+ * ClassName: FileTable
+ * Package: com.teaching.backend.model.entity
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:48
+ * @Version 1.0
+ */
+@Data
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+@TableName("filetable")
+public class FileTable {
+    private int id;
+    private String courseId;
+    private String fileName;
+    private String filePath;
+
+
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/User.java b/src/main/java/com/teaching/backend/model/entity/User.java
new file mode 100644
index 0000000..3aa2e7b
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/User.java
@@ -0,0 +1,26 @@
+package com.teaching.backend.model.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+/**
+ * ClassName: User
+ * Package: com.teaching.backend.model.entity
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:42
+ * @Version 1.0
+ */
+@Data
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+public class User {
+    private int id;
+    private int userid;
+    private int bokeid;
+    private int type;
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/chapter/Chapter.java b/src/main/java/com/teaching/backend/model/entity/chapter/Chapter.java
new file mode 100644
index 0000000..0a7cafb
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/chapter/Chapter.java
@@ -0,0 +1,118 @@
+package com.teaching.backend.model.entity.chapter;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("chapter")
+@ApiModel(value="Chapter对象", description="")
+public class Chapter implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "主键")
+    @TableId(value = "id", type = IdType.AUTO)
+    private String id;
+
+    @ApiModelProperty(value = "创建人")
+    @TableField("create_by")
+    private String createBy;
+
+    @ApiModelProperty(value = "创建日期")
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    @ApiModelProperty(value = "更新人")
+    @TableField("update_by")
+    private String updateBy;
+
+    @ApiModelProperty(value = "更新日期")
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+    @ApiModelProperty(value = "所属部门")
+    @TableField("sys_org_code")
+    private String sysOrgCode;
+
+    @ApiModelProperty(value = "序号")
+    @TableField("num")
+    private Integer num;
+
+    @ApiModelProperty(value = "名称")
+    @TableField("name")
+    private String name;
+
+    @ApiModelProperty(value = "简介")
+    @TableField("content")
+    private String content;
+
+    @ApiModelProperty(value = "父级节点")
+    @TableField("pid")
+    private String pid;
+
+    @ApiModelProperty(value = "是否有子节点")
+    @TableField("has_child")
+    private String hasChild;
+
+    @ApiModelProperty(value = "课程")
+    @TableField("courseid")
+    private String courseid;
+
+    @ApiModelProperty(value = "课程目标")
+    @TableField("courseobjectivesid")
+    private String courseobjectivesid;
+
+    @ApiModelProperty(value = "总学时")
+    @TableField("totalclasshours")
+    private String totalclasshours;
+
+    @ApiModelProperty(value = "要求")
+    @TableField("requirement")
+    private String requirement;
+
+    @ApiModelProperty(value = "线上学时")
+    @TableField("onlinclasshours")
+    private String onlinclasshours;
+
+    @ApiModelProperty(value = "知识点")
+    @TableField("knowid")
+    private String knowid;
+
+    @ApiModelProperty(value = "周次")
+    @TableField("zc")
+    private String zc;
+
+    @ApiModelProperty(value = "资源")
+    @TableField("ziyuan")
+    private String ziyuan;
+
+    @ApiModelProperty(value = "知识点")
+    @TableField("know")
+    private String know;
+
+    @ApiModelProperty(value = "内部序号显示")
+    @TableField("numshow")
+    private String numshow;
+
+
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java b/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java
new file mode 100644
index 0000000..e0848a0
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java
@@ -0,0 +1,66 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("course_objectives")
+@ApiModel(value="CourseObjectives对象", description="")
+public class CourseObjectives implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "内部编号")
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    private String id;
+
+    @ApiModelProperty(value = "创建日期")
+    private LocalDateTime createTime;
+
+
+    @ApiModelProperty(value = "更新日期")
+    private LocalDateTime updateTime;
+
+    @ApiModelProperty(value = "父级节点")
+    private String pid;
+
+    @ApiModelProperty(value = "是否有子节点")
+    private String hasChild;
+
+    @ApiModelProperty(value = "目标名称")
+    private String name;
+
+    @ApiModelProperty(value = "目标类型")
+    private String type;
+
+
+    @ApiModelProperty(value = "课程id")
+    private String courseId;
+
+    @ApiModelProperty(value = "毕业要求id")
+    private String requireid;
+
+    @ApiModelProperty(value = "毕业要求")
+    private String temp;
+
+
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/courses/Courses.java b/src/main/java/com/teaching/backend/model/entity/courses/Courses.java
new file mode 100644
index 0000000..bb23b59
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/courses/Courses.java
@@ -0,0 +1,143 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("courses")
+public class Courses implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 内部编号
+     */
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    private String id;
+
+
+    /**
+     * 创建日期
+     */
+    private LocalDateTime createTime;
+
+    /**
+     * 更新日期
+     */
+    private LocalDateTime updateTime;
+
+    /**
+     * 课程封面
+     */
+    private String img;
+
+    /**
+     * 课程类别
+     */
+    private String category;
+
+    /**
+     * 课程性质
+     */
+    private String nature;
+
+    /**
+     * 课程名称
+     */
+    private String name;
+
+    /**
+     * 课程编码
+     */
+    private String code;
+
+    /**
+     * 开课学期
+     */
+    private String semester;
+
+    /**
+     * 课程学分
+     */
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    private Integer classhours;
+
+    /**
+     * 理论学时
+     */
+    private Integer theoryhours;
+
+    /**
+     * 实践学时
+     */
+    private Integer practicehours;
+
+    /**
+     * 实验学时
+     */
+    private Integer experimenthours;
+
+    /**
+     * 其他学时
+     */
+    private Integer otherhours;
+
+    /**
+     * 上课周数
+     */
+    private Integer weeks;
+
+    /**
+     * 考核类型
+     */
+    private String assessmenttype;
+
+    /**
+     * 考核方式
+     */
+    private String assessmentway;
+
+    /**
+     * 负责教师
+     */
+    private String teacher;
+
+    /**
+     * 教学方法
+     */
+    private String teachermethod;
+
+    /**
+     * 教学方式
+     */
+    private String teacherway;
+
+    /**
+     * 课程简介
+     */
+    private String description;
+
+
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/courses/ObjectiveContents.java b/src/main/java/com/teaching/backend/model/entity/courses/ObjectiveContents.java
new file mode 100644
index 0000000..4dc89f6
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/courses/ObjectiveContents.java
@@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("objective_contents")
+@ApiModel(value="ObjectiveContents对象", description="")
+public class ObjectiveContents implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    private String id;
+
+    @ApiModelProperty(value = "对应的目标id",required = true)
+    private String objectiveId;
+
+    @ApiModelProperty(value = "内容",required = true)
+    private String content;
+
+
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/courses/ObjectivesType.java b/src/main/java/com/teaching/backend/model/entity/courses/ObjectivesType.java
new file mode 100644
index 0000000..decfc66
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/courses/ObjectivesType.java
@@ -0,0 +1,38 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("objectives_type")
+@ApiModel(value="ObjectivesType对象", description="")
+public class ObjectivesType implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    @ApiModelProperty(value = "类型编码，不用输入，使用雪花算法生成")
+    private String id;
+
+    @ApiModelProperty(value = "类型名称",required = true)
+    private String typeName;
+
+
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/favour/SeCourseFavour.java b/src/main/java/com/teaching/backend/model/entity/favour/SeCourseFavour.java
new file mode 100644
index 0000000..017291d
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/favour/SeCourseFavour.java
@@ -0,0 +1,35 @@
+package com.teaching.backend.model.entity.favour;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞
+ */
+@TableName(value = "se_course_favour")
+@Data
+public class SeCourseFavour implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/favour/SeKnowFavour.java b/src/main/java/com/teaching/backend/model/entity/favour/SeKnowFavour.java
new file mode 100644
index 0000000..8e6d462
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/favour/SeKnowFavour.java
@@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.favour;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞
+ */
+@TableName(value = "se_know_favour")
+@Data
+public class SeKnowFavour implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String knowId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/favour/SeResourceFavour.java b/src/main/java/com/teaching/backend/model/entity/favour/SeResourceFavour.java
new file mode 100644
index 0000000..c58f88e
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/favour/SeResourceFavour.java
@@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.favour;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞
+ */
+@TableName(value = "se_resource_favour")
+@Data
+public class SeResourceFavour implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/test1.java b/src/main/java/com/teaching/backend/model/entity/test1.java
deleted file mode 100644
index fa16819..0000000
--- a/src/main/java/com/teaching/backend/model/entity/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.model.entity;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/java/com/teaching/backend/model/entity/thumb/SeCourseThumb.java b/src/main/java/com/teaching/backend/model/entity/thumb/SeCourseThumb.java
new file mode 100644
index 0000000..d71e68f
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/thumb/SeCourseThumb.java
@@ -0,0 +1,36 @@
+package com.teaching.backend.model.entity.thumb;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * 课程点赞
+ */
+@TableName(value = "se_course_thumb")
+@Data
+public class SeCourseThumb implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/thumb/SeKnowThumb.java b/src/main/java/com/teaching/backend/model/entity/thumb/SeKnowThumb.java
new file mode 100644
index 0000000..513c34c
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/thumb/SeKnowThumb.java
@@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.thumb;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞
+ */
+@TableName(value = "se_know_thumb")
+@Data
+public class SeKnowThumb implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String knowId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/entity/thumb/SeResourceThumb.java b/src/main/java/com/teaching/backend/model/entity/thumb/SeResourceThumb.java
new file mode 100644
index 0000000..749a5ee
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/entity/thumb/SeResourceThumb.java
@@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.thumb;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞
+ */
+@TableName(value = "se_resource_thumb")
+@Data
+public class SeResourceThumb implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
diff --git a/src/main/java/com/teaching/backend/model/query/CourseQuery.java b/src/main/java/com/teaching/backend/model/query/CourseQuery.java
new file mode 100644
index 0000000..095a095
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/query/CourseQuery.java
@@ -0,0 +1,14 @@
+package com.teaching.backend.model.query;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@EqualsAndHashCode(callSuper = true)
+@Data
+@ApiModel(description = "课程查询条件实体")
+public class CourseQuery extends PageQuery {
+    @ApiModelProperty("课程名称关键字")
+    private String name;
+}
diff --git a/src/main/java/com/teaching/backend/model/query/PageQuery.java b/src/main/java/com/teaching/backend/model/query/PageQuery.java
new file mode 100644
index 0000000..7b8e7da
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/query/PageQuery.java
@@ -0,0 +1,44 @@
+package com.teaching.backend.model.query;
+
+import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.core.metadata.OrderItem;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+@Data
+@ApiModel(description = "分页查询实体")
+public class PageQuery {
+    @ApiModelProperty("页码")
+    private Integer pageNo = 1;
+    @ApiModelProperty("每页数量")
+    private Integer pageSize = 10;
+    @ApiModelProperty("排序字段")
+    private String sortBy;
+    @ApiModelProperty("是否升序")
+    private Boolean isAsc = true;
+
+    public <T> Page<T> toMpPage(OrderItem ... items){
+        // 1.分页条件
+        Page<T> page = Page.of(pageNo, pageSize);
+        // 2.排序条件
+        if(StrUtil.isNotBlank(sortBy)){
+            // 不为空
+            page.addOrder(new OrderItem(sortBy, isAsc));
+        }else if(items != null){
+            // 为空，默认排序
+            page.addOrder(items);
+        }
+        return page;
+    }
+    public <T> Page<T> toMpPage(String defaultSortBy, Boolean defaultAsc){
+        return toMpPage(new OrderItem(defaultSortBy, defaultAsc));
+    }
+    public <T> Page<T> toMpPageDefaultSortByCreateTime(){
+        return toMpPage(new OrderItem("create_time", false));
+    }
+    public <T> Page<T> toMpPageDefaultSortByUpdateTime(){
+        return toMpPage(new OrderItem("update_time", false));
+    }
+}
diff --git a/src/main/java/com/teaching/backend/model/test1.java b/src/main/java/com/teaching/backend/model/test1.java
deleted file mode 100644
index 716b9fe..0000000
--- a/src/main/java/com/teaching/backend/model/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.model;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/java/com/teaching/backend/model/vo/CourseObjectivesTreeVO.java b/src/main/java/com/teaching/backend/model/vo/CourseObjectivesTreeVO.java
new file mode 100644
index 0000000..d4b75c3
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/vo/CourseObjectivesTreeVO.java
@@ -0,0 +1,26 @@
+package com.teaching.backend.model.vo;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Data
+@ApiModel(description = "课程目标参数实体")
+public class CourseObjectivesTreeVO extends CourseObjectives implements Serializable {
+
+    @ApiModelProperty(value = "目标内容列表")
+    private List<ObjectiveContents> contents;
+
+    @ApiModelProperty(value = "课程目标")
+    private List<CourseObjectivesTreeVO> courseObjectivesTrees;
+
+}
diff --git a/src/main/java/com/teaching/backend/model/vo/CoursesVO.java b/src/main/java/com/teaching/backend/model/vo/CoursesVO.java
new file mode 100644
index 0000000..4c1920b
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/vo/CoursesVO.java
@@ -0,0 +1,60 @@
+package com.teaching.backend.model.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+@Data
+@ApiModel(description = "课程VO实体")
+public class CoursesVO {
+
+    /**
+     * 内部编号
+     */
+    @ApiModelProperty("id")
+    private String id;
+    /**
+     * 教师id
+     */
+    @ApiModelProperty("教师id")
+    private String teacher;
+    /**
+     * 课程封面
+     */
+    @ApiModelProperty("图片")
+    private String img;
+
+    /**
+     * 课程名称
+     */
+    @ApiModelProperty(value = "课程名称",required = true)
+    private String name;
+
+
+    /**
+     * 课程学分
+     */
+    @ApiModelProperty(value = "课程学分",required = true)
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    @ApiModelProperty(value = "课程学时",required = true)
+    private Integer classhours;
+
+    @ApiModelProperty(value = "课程描述",required = true)
+    private String description;
+
+    @ApiModelProperty(value = "课程总学时",required = true)
+    private Integer totalHours;
+
+    @ApiModelProperty(value = "课程章节总数",required = true)
+    private Integer totalchapter;
+
+    @ApiModelProperty(value = "课程知识点总数",required = true)
+    private Integer totalKnow;
+
+}
diff --git a/src/main/java/com/teaching/backend/model/vo/favour/CourseFavourDetailVO.java b/src/main/java/com/teaching/backend/model/vo/favour/CourseFavourDetailVO.java
new file mode 100644
index 0000000..27ebf44
--- /dev/null
+++ b/src/main/java/com/teaching/backend/model/vo/favour/CourseFavourDetailVO.java
@@ -0,0 +1,72 @@
+package com.teaching.backend.model.vo.favour;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.teaching.backend.model.entity.courses.Courses;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import org.springframework.beans.BeanUtils;
+
+import java.math.BigDecimal;
+
+/**
+ * @Author:youhang
+ * @Date:2024-06-03-11:18
+ * @Description:
+ */
+@TableName(value = "courses")
+@Data
+public class CourseFavourDetailVO {
+
+    /**
+     * 内部编号
+     */
+    private String id;
+
+    /**
+     * 课程封面
+     */
+    private String img;
+
+
+    /**
+     * 课程名称
+     */
+    private String name;
+
+    /**
+     * 教师id
+     */
+    @ApiModelProperty("教师id")
+    private String teacher;
+
+
+    /**
+     * 课程学分
+     */
+    @ApiModelProperty(value = "课程学分", required = true)
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    @ApiModelProperty(value = "课程学时", required = true)
+    private Integer classhours;
+
+
+    /**
+     * 对象转包装类
+     *
+     * @param course
+     * @return
+     */
+    public static CourseFavourDetailVO objToVo(Courses course) {
+        if (course == null) {
+            return null;
+        }
+        CourseFavourDetailVO courseFavourDetailVO = new CourseFavourDetailVO();
+        BeanUtils.copyProperties(course, courseFavourDetailVO);
+        return courseFavourDetailVO;
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/FileTableService.java b/src/main/java/com/teaching/backend/service/FileTableService.java
new file mode 100644
index 0000000..4499d92
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/FileTableService.java
@@ -0,0 +1,25 @@
+package com.teaching.backend.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.FileTable;
+
+/**
+ * ClassName: FileTableService
+ * Package: com.teaching.backend.service
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:49
+ * @Version 1.0
+ */
+public interface FileTableService extends IService<FileTable> {
+    void updateFile(String courseId, String fileName, String filePath);
+
+
+  
+
+
+
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/IChapterService.java b/src/main/java/com/teaching/backend/service/IChapterService.java
new file mode 100644
index 0000000..4d3ff34
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/IChapterService.java
@@ -0,0 +1,16 @@
+package com.teaching.backend.service;
+
+import com.teaching.backend.entity.Chapter;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+public interface IChapterService extends IService<Chapter> {
+
+}
diff --git a/src/main/java/com/teaching/backend/service/UserService.java b/src/main/java/com/teaching/backend/service/UserService.java
new file mode 100644
index 0000000..13e2052
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/UserService.java
@@ -0,0 +1,16 @@
+package com.teaching.backend.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.User;
+
+/**
+ * ClassName: UserService
+ * Package: com.teaching.backend.service
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:48
+ * @Version 1.0
+ */
+public interface UserService extends IService<User> {
+}
diff --git a/src/main/java/com/teaching/backend/service/chapter/IChapterService.java b/src/main/java/com/teaching/backend/service/chapter/IChapterService.java
new file mode 100644
index 0000000..b68662b
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/chapter/IChapterService.java
@@ -0,0 +1,13 @@
+package com.teaching.backend.service.chapter;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.chapter.Chapter;
+
+/**
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+public interface IChapterService extends IService<Chapter> {
+}
diff --git a/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java b/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java
new file mode 100644
index 0000000..bd78048
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java
@@ -0,0 +1,40 @@
+package com.teaching.backend.service.courses;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+public interface ICourseObjectivesService extends IService<CourseObjectives> {
+
+    /**
+     * 添加课程目标
+     * @param courseObjectivesDTO
+     * @return
+     */
+    String addObjectives(CourseObjectivesDTO courseObjectivesDTO);
+
+    /**
+     * 删除课程目标
+     * @param id
+     * @return
+     */
+    String deleteObjectives(String id);
+
+    /**
+     * 查询课程目标以及相关内容
+     * @param id
+     * @return
+     */
+    List<CourseObjectivesTreeVO> queryCourseObjectivesTree(String id);
+}
diff --git a/src/main/java/com/teaching/backend/service/courses/ICoursesService.java b/src/main/java/com/teaching/backend/service/courses/ICoursesService.java
new file mode 100644
index 0000000..f1ea1ee
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/courses/ICoursesService.java
@@ -0,0 +1,34 @@
+package com.teaching.backend.service.courses;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+
+import java.util.List;
+
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+public interface ICoursesService extends IService<Courses> {
+
+    String saveCourseWithObjective(CoursesDTO coursesDTO, String teacherId);
+
+    PageDTO<CoursesVO> queryCourses(CourseQuery courseQuery, String teacherId);
+
+
+    void deleteBatchByIds(String id);
+
+    int countHours(String id);
+
+    List<CoursesVO> getPagePageSize(int page, int pageSize);
+}
diff --git a/src/main/java/com/teaching/backend/service/courses/IObjectiveContentsService.java b/src/main/java/com/teaching/backend/service/courses/IObjectiveContentsService.java
new file mode 100644
index 0000000..02d08f2
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/courses/IObjectiveContentsService.java
@@ -0,0 +1,18 @@
+package com.teaching.backend.service.courses;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface IObjectiveContentsService extends IService<ObjectiveContents> {
+
+}
diff --git a/src/main/java/com/teaching/backend/service/courses/IObjectivesTypeService.java b/src/main/java/com/teaching/backend/service/courses/IObjectivesTypeService.java
new file mode 100644
index 0000000..8bd1c9a
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/courses/IObjectivesTypeService.java
@@ -0,0 +1,16 @@
+package com.teaching.backend.service.courses;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface IObjectivesTypeService extends IService<ObjectivesType> {
+
+}
diff --git a/src/main/java/com/teaching/backend/service/favour/SeCourseFavourService.java b/src/main/java/com/teaching/backend/service/favour/SeCourseFavourService.java
new file mode 100644
index 0000000..6296c47
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/favour/SeCourseFavourService.java
@@ -0,0 +1,69 @@
+package com.teaching.backend.service.favour;
+
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourQueryRequest;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+import com.teaching.backend.model.vo.favour.CourseFavourDetailVO;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import java.util.List;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeCourseFavourService extends IService<SeCourseFavour> {
+
+    /**
+     * 收藏/取消收藏
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doCourseFavour(String courseId, String userId);
+
+
+    /**
+     * 收藏总数
+     *
+     * @param courseId
+     * @return
+     */
+    long favourCount(String courseId);
+
+
+    /**
+     * 课程下资源和知识点的收藏总数
+     *
+     * @param courseId
+     * @return
+     */
+    long courseCount(String courseId);
+
+
+    /**
+     * 某个用户课程列表
+     *
+     * @param userId
+     * @return
+     */
+    List<String> courseList(String userId);
+
+    /**
+     * 某个用户课程列表全部信息
+     *
+     * @param page
+     * @param queryWrapper
+     * @return
+     */
+    public Page<CourseFavourDetailVO> listCourseFavourByPage(Page<Courses> page, Wrapper<Courses> queryWrapper);
+
+}
diff --git a/src/main/java/com/teaching/backend/service/favour/SeKnowFavourService.java b/src/main/java/com/teaching/backend/service/favour/SeKnowFavourService.java
new file mode 100644
index 0000000..22d7d6e
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/favour/SeKnowFavourService.java
@@ -0,0 +1,22 @@
+package com.teaching.backend.service.favour;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeKnowFavourService extends IService<SeKnowFavour> {
+
+    /**
+     * 收藏
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doKnowFavour(String courseId, String resourceId, String userId);
+
+}
diff --git a/src/main/java/com/teaching/backend/service/favour/SeResourceFavourService.java b/src/main/java/com/teaching/backend/service/favour/SeResourceFavourService.java
new file mode 100644
index 0000000..2eab5a8
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/favour/SeResourceFavourService.java
@@ -0,0 +1,22 @@
+package com.teaching.backend.service.favour;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeResourceFavourService extends IService<SeResourceFavour> {
+
+    /**
+     * 收藏
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doResourceFavour(String courseId, String resourceId, String userId);
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/ChapterServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/ChapterServiceImpl.java
new file mode 100644
index 0000000..7cfafc6
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/ChapterServiceImpl.java
@@ -0,0 +1,20 @@
+package com.teaching.backend.service.impl;
+
+import com.teaching.backend.entity.Chapter;
+import com.teaching.backend.mapper.ChapterMapper;
+import com.teaching.backend.service.IChapterService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+@Service
+public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> implements IChapterService {
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/FileTableServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/FileTableServiceImpl.java
new file mode 100644
index 0000000..a4c3e07
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/FileTableServiceImpl.java
@@ -0,0 +1,106 @@
+package com.teaching.backend.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.FileTableMapper;
+import com.teaching.backend.model.entity.FileTable;
+import com.teaching.backend.service.FileTableService;
+import org.springframework.stereotype.Service;
+
+/**
+ * ClassName: FileTableImpl
+ * Package: com.teaching.backend.service.impl
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:50
+ * @Version 1.0
+ */
+@Service
+public class FileTableServiceImpl extends ServiceImpl<FileTableMapper,FileTable> implements FileTableService {
+    @Override
+    public void updateFile(String courseId, String fileName, String filePath) {
+        System.out.println("执行了service中的方法");
+        System.out.println(courseId);
+        System.out.println(fileName);
+        System.out.println(filePath);
+
+        FileTable fileTable = new FileTable();
+
+        fileTable.setFileName(fileName);
+        fileTable.setFilePath(filePath);
+//        fileTable.setCourseId(courseId); // 设置主键值
+//
+//        this.save(fileTable); // 使用save方法来添加新的记录
+
+        UpdateWrapper<FileTable> fileTableUpdateWrapper = new UpdateWrapper<>();
+        fileTableUpdateWrapper.eq("id", courseId);
+
+        this.update(fileTable, fileTableUpdateWrapper);
+
+    }}
+
+
+//    @Override
+//    public String getPath(String courseId, String basePath) {
+//
+//        FileTable courseFile = this.getById(courseId);
+//
+//        System.out.println("1111111111111111111111" + courseFile);
+//
+//        String FileName = basePath + courseFile.getFilePath();
+//
+//        System.out.println("这是往前端方法返回的值" + FileName);
+//        return FileName;
+//    }
+
+
+//    @Override
+//    public void download(String courseId, HttpServletResponse response, String endpoint) {
+//        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKey, accessSecret);
+//
+//        try {
+//
+//            FileTable courseFile = this.getById(courseId);
+//
+//            System.out.println(courseFile);
+//
+//            if (courseFile != null) {
+//                String fileName = courseFile.getFileName();
+//                String filePath = courseFile.getFilePath();
+//                System.out.println("要下载的文件是：" + basePath + filePath);
+//
+//                File file = new File(basePath, filePath);
+//
+//                if (file.exists()) {
+//                    FileInputStream fileInputStream = new FileInputStream(file);
+//
+//                    ServletOutputStream outputStream = response.getOutputStream();
+//
+//                    response.setContentType("application/octet-stream");
+//                    response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
+//
+//                    byte[] buffer = new byte[1024];
+//                    int len;
+//                    while ((len = fileInputStream.read(buffer)) > 0) {
+//                        outputStream.write(buffer, 0, len);
+//                    }
+//
+//                    outputStream.flush();
+//                    fileInputStream.close();
+//                    outputStream.close();
+//                } else {
+//                    System.out.println("文件不存在");
+//                }
+//            } else {
+//                System.out.println("文件不存在或未找到相关记录");
+//            }
+//
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//
+//
+//}
+
+
diff --git a/src/main/java/com/teaching/backend/service/impl/UserServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/UserServiceImpl.java
new file mode 100644
index 0000000..507883c
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/UserServiceImpl.java
@@ -0,0 +1,24 @@
+package com.teaching.backend.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.UserMapper;
+import com.teaching.backend.model.entity.User;
+import com.teaching.backend.service.UserService;
+import org.springframework.stereotype.Service;
+
+/**
+ * ClassName: UserServiceImpl
+ * Package: com.teaching.backend.service.impl
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:48
+ * @Version 1.0
+ */
+@Service
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
+
+
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/chapter/ChapterServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/chapter/ChapterServiceImpl.java
new file mode 100644
index 0000000..f8935bc
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/chapter/ChapterServiceImpl.java
@@ -0,0 +1,17 @@
+package com.teaching.backend.service.impl.chapter;
+
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.chapter.ChapterMapper;
+import com.teaching.backend.model.entity.chapter.Chapter;
+import com.teaching.backend.service.chapter.IChapterService;
+import org.springframework.stereotype.Service;
+
+/**
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+@Service
+public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> implements IChapterService {
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java
new file mode 100644
index 0000000..bdec642
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java
@@ -0,0 +1,182 @@
+package com.teaching.backend.service.impl.courses;
+
+import cn.hutool.core.bean.BeanUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.courses.CourseObjectivesMapper;
+import com.teaching.backend.mapper.courses.ObjectiveContentsMapper;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+import com.teaching.backend.service.courses.ICourseObjectivesService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+@Service
+public class CourseObjectivesServiceImpl extends ServiceImpl<CourseObjectivesMapper, CourseObjectives> implements ICourseObjectivesService {
+
+
+    @Autowired
+    CourseObjectivesMapper courseObjectivesMapper;
+
+    @Autowired
+    ObjectiveContentsMapper objectiveContentsMapper;
+
+    @Override
+    public String addObjectives(CourseObjectivesDTO courseObjectivesDTO) {
+        String pid = courseObjectivesDTO.getPid();
+        if(pid.equals(null)){
+            throw new BusinessException(ErrorCode.NOT_FOUND_ERROR,"pid父节点不能为空");
+        }
+        String hasChild = courseObjectivesMapper.selectById(pid).getHasChild();
+        String type = courseObjectivesDTO.getType();
+        if (hasChild.equals("0") && !type.equals("71f73bd999f678bcbbdb101e23277feb")){
+            throw new BusinessException(ErrorCode.PARAMS_ILLEGAL,"请在添加完思政目标以后再添加此类型目标！");
+        }
+        //判断是否已经添加过该类型的目标
+        //每个类型的目标只能有一个
+        LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper
+                .eq(CourseObjectives::getPid, pid)
+                .eq(CourseObjectives::getType, type);
+        Long count = courseObjectivesMapper.selectCount(queryWrapper);
+        if (count>0){
+            throw new BusinessException(ErrorCode.CONTENT_EXISTS,"该类型的目标已存在，禁止重复添加！");
+        }
+        //往表里面写分项目标
+        CourseObjectives courseObjectivesNew = new CourseObjectives();
+        BeanUtil.copyProperties(courseObjectivesDTO,courseObjectivesNew);
+        courseObjectivesNew.setCreateTime(LocalDateTime.now());
+        courseObjectivesMapper.insert(courseObjectivesNew);
+        //插入数据以后要把总体目标那边的haschild改成1
+        CourseObjectives courseObjectivesOld = courseObjectivesMapper.selectById(pid);
+        courseObjectivesOld.setUpdateTime(LocalDateTime.now());
+        courseObjectivesOld.setHasChild("1");
+        courseObjectivesMapper.updateById(courseObjectivesOld);
+        return "添加成功";
+    }
+
+    /**
+     * 删除课程目标
+     * 首先检查是不是思政目标，如果是思政目标就要看此时的总目标下面有没有别的分项目标了，如果有，不准删除，
+     * 如果此时只有分项目标，检查分项目标下面有没有内容，如果有，禁止删除
+     * 删除分项目标也要检查下面有没有内容
+     * @param id
+     * @return
+     */
+    @Override
+    public String deleteObjectives(String id) {
+        final String SI_ZHENG_TYPE="71f73bd999f678bcbbdb101e23277feb";
+
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectById(id);
+        if (courseObjectives == null) {
+            throw new BusinessException(ErrorCode.NOT_FOUND_ERROR);
+        }
+        String type = courseObjectives.getType();
+        String pid = courseObjectives.getPid();
+        if (SI_ZHENG_TYPE.equals(type)){
+            LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<>();
+            queryWrapper.eq(CourseObjectives::getPid, pid);
+            Long count1 = courseObjectivesMapper.selectCount(queryWrapper);
+            if (count1==1){
+                Long count2 = getCount(id);
+                if (count2==0)
+                {
+                    // 删除操作和更新父目标状态
+                    deleteObjectiveAndUpdateParent(id, pid);
+                    return "删除成功";
+                }
+                else {
+                    throw new BusinessException(ErrorCode.CONTENT_EXISTS, "请删除该目标下的内容后，再删除该目标");
+                }
+            }
+            else
+            {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR, "请删除其他类型的分目标后，再来删除思政目标");
+            }
+        }
+        else {
+            Long count3 = getCount(id);
+            if (count3==0){
+                courseObjectivesMapper.deleteById(id);
+                return "删除成功";
+            }
+            else {
+                throw new BusinessException(ErrorCode.CONTENT_EXISTS, "请删除该目标下的内容后，再删除该目标");
+            }
+        }
+    }
+
+    private Long getCount(String id) {
+        LambdaQueryWrapper<ObjectiveContents> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(ObjectiveContents::getObjectiveId, id);
+        Long count = objectiveContentsMapper.selectCount(queryWrapper);
+        return count;
+    }
+
+    private void deleteObjectiveAndUpdateParent(String id, String pid) {
+        courseObjectivesMapper.deleteById(id);
+        CourseObjectives parentObjective = courseObjectivesMapper.selectById(pid);
+        parentObjective.setHasChild("0");
+        courseObjectivesMapper.updateById(parentObjective);
+    }
+
+    @Override
+    public List<CourseObjectivesTreeVO> queryCourseObjectivesTree(String id) {
+        LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(CourseObjectives::getCourseId, id);
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectOne(queryWrapper);
+        String courseObjectivesId = courseObjectives.getId();
+        List<CourseObjectivesTreeVO> objectives = courseObjectivesMapper.selectTreeNodes(courseObjectivesId);
+        Map<String, CourseObjectivesTreeVO> map = new HashMap<>();
+        for (CourseObjectivesTreeVO objective : objectives) {
+            map.put(objective.getId(), objective);
+        }
+
+        // 构建树结构
+        List<CourseObjectivesTreeVO> roots = new ArrayList<>();
+        for (CourseObjectivesTreeVO objective : objectives) {
+            if ("0".equals(objective.getPid())) {
+                roots.add(objective);
+            } else {
+                CourseObjectivesTreeVO parent = map.get(objective.getPid());
+                if (parent != null) {
+                    if (parent.getCourseObjectivesTrees() == null) {
+                        parent.setCourseObjectivesTrees(new ArrayList<>());
+                    }
+                    parent.getCourseObjectivesTrees().add(objective);
+                }
+            }
+            // 填充内容
+            List<ObjectiveContents> contents = fetchContentsForObjective(objective.getId());
+            objective.setContents(contents);
+        }
+
+        return roots;
+    }
+
+    // 获取目标的内容列表
+    private List<ObjectiveContents> fetchContentsForObjective(String objectiveId) {
+        LambdaQueryWrapper<ObjectiveContents> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(ObjectiveContents::getObjectiveId, objectiveId);
+        List<ObjectiveContents> contents = objectiveContentsMapper.selectList(queryWrapper);
+        return contents;
+    }
+}
+
diff --git a/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java
new file mode 100644
index 0000000..b4c3519
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java
@@ -0,0 +1,176 @@
+package com.teaching.backend.service.impl.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.courses.CourseObjectivesMapper;
+import com.teaching.backend.mapper.courses.CoursesMapper;
+import com.teaching.backend.mapper.courses.ObjectiveContentsMapper;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Service
+public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> implements ICoursesService {
+
+    @Autowired
+    CoursesMapper coursesMapper;
+
+    @Autowired
+    CourseObjectivesMapper courseObjectivesMapper;
+    @Autowired
+    ObjectiveContentsMapper objectiveContentsMapper;
+
+    @Override
+    @Transactional
+    public String saveCourseWithObjective(CoursesDTO coursesDTO, String teacherId) {
+        Courses courses = new Courses();
+        CourseObjectives courseObjectives = new CourseObjectives();
+        BeanUtils.copyProperties(coursesDTO, courses);
+//        List<String> teacherIds = new ArrayList<>();
+//        teacherIds.add(teacherId);
+//        courses.setTeacher(String.valueOf(teacherIds));
+        courses.setTeacher(teacherId);
+        courses.setCreateTime(LocalDateTime.now());
+        String code = coursesDTO.getCode();
+        QueryWrapper<Courses> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("code", code);
+        Long count = coursesMapper.selectCount(queryWrapper);
+        if (count == 0) {
+            int insert = coursesMapper.insert(courses);
+            if (insert > 0) {
+                Courses courses1 = coursesMapper.selectOne(queryWrapper);
+                courseObjectives.setCourseId(courses1.getId());
+                courseObjectives.setCreateTime(courses1.getCreateTime());
+                courseObjectives.setName(courses1.getName() + "课程总体目标");
+                courseObjectivesMapper.insert(courseObjectives);
+            }
+            return "添加成功";
+        } else {
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "这个课程已经存在了！请联系系统相关人员为您导入课程数据!");
+        }
+
+    }
+
+    @Override
+    public PageDTO<CoursesVO> queryCourses(CourseQuery courseQuery, String teacherId) {
+        //要搜索的课程名字
+        String name = courseQuery.getName();
+        // 1.1构建分页条件
+        Page<Courses> page = courseQuery.toMpPageDefaultSortByCreateTime();
+        // 2.分页查询
+        Page<Courses> p = lambdaQuery()
+                .like(name != null, Courses::getName, name)
+//                .eq(Courses::getTeacher,teacherId)
+//                .apply("JSON_CONTAINS(teacher, JSON_QUOTE({0}))", teacherId)
+                .apply("FIND_IN_SET({0}, teacher)", teacherId)
+                .page(page);
+
+
+        return PageDTO.of(p, CoursesVO.class);
+    }
+
+    @Override
+//    @Transactional
+    public void deleteBatchByIds(String id) {
+        LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<CourseObjectives>().eq(CourseObjectives::getCourseId, id);
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectOne(queryWrapper);
+        String objectivesId = courseObjectives.getId();
+        LambdaQueryWrapper<ObjectiveContents> queryWrapper2 = new LambdaQueryWrapper<ObjectiveContents>().eq(ObjectiveContents::getObjectiveId, objectivesId);
+        Long count = objectiveContentsMapper.selectCount(queryWrapper2);
+        if (courseObjectives.getHasChild().equals("1")) {
+            throw new BusinessException(ErrorCode.CONTENT_EXISTS, "该课程已有分项目标，禁止删除");
+        }
+        if (!count.equals(0)){
+            throw new BusinessException(ErrorCode.CONTENT_EXISTS, "总目标下面还有内容，禁止删除");
+        }
+        else {
+            coursesMapper.deleteById(id);
+            courseObjectivesMapper.deleteById(courseObjectives.getId());
+        }
+    }
+
+
+    @Override
+    public List<CoursesVO> getPagePageSize(int page, int pageSize) {
+        int startIndex = (page-1) * pageSize;
+        List<Courses> list = coursesMapper.getItemsByPage(startIndex, pageSize);
+//        List<Courses> list = coursesMapper.selectList(null);
+        List<CoursesVO> coursesVo = BeanUtil.copyToList(list, CoursesVO.class);
+        coursesVo = coursesVo.stream().map((item) -> {
+
+            item.setTotalHours(countHours(item.getId()));
+            item.setTotalchapter(100);
+            item.setTotalKnow(100);
+//            if (StringUtils.isBlank(item.getName()) ||
+//                    StringUtils.isBlank(item.getDescription()) ){
+//                throw new BusinessException(ErrorCode.OPERATION_ERROR,"数据格式有问题，请修改");
+//            }
+            return item;
+        }).collect(Collectors.toList());
+        return coursesVo;
+
+    }
+
+    @Override
+    public int countHours(String id) {
+        Courses courses = coursesMapper.selectById(id);
+
+        Integer classhours = 0;
+        Integer theoryhours = 0;
+        Integer practicehours = 0;
+        Integer experimenthours = 0;
+        Integer otherhours = 0;
+        if (courses.getClasshours() != null) {
+            classhours = courses.getClasshours();
+        }
+
+        if (courses.getTheoryhours() != null) {
+            theoryhours = courses.getTheoryhours();
+        }
+
+        if (courses.getPracticehours() != null) {
+            practicehours = courses.getPracticehours();
+        }
+
+        if (courses.getExperimenthours() != null) {
+            experimenthours = courses.getExperimenthours();
+        }
+
+        if (courses.getOtherhours() != null) {
+            otherhours = courses.getOtherhours();
+        }
+        int total = classhours + theoryhours + practicehours + experimenthours + otherhours;
+
+        return total;
+
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/courses/ObjectiveContentsServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/courses/ObjectiveContentsServiceImpl.java
new file mode 100644
index 0000000..4d1ca00
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/courses/ObjectiveContentsServiceImpl.java
@@ -0,0 +1,21 @@
+package com.teaching.backend.service.impl.courses;
+
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.courses.ObjectiveContentsMapper;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.service.courses.IObjectiveContentsService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Service
+public class ObjectiveContentsServiceImpl extends ServiceImpl<ObjectiveContentsMapper, ObjectiveContents> implements IObjectiveContentsService {
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/courses/ObjectivesTypeServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/courses/ObjectivesTypeServiceImpl.java
new file mode 100644
index 0000000..ad4e8c7
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/courses/ObjectivesTypeServiceImpl.java
@@ -0,0 +1,20 @@
+package com.teaching.backend.service.impl.courses;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.courses.ObjectivesTypeMapper;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+import com.teaching.backend.service.courses.IObjectivesTypeService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Service
+public class ObjectivesTypeServiceImpl extends ServiceImpl<ObjectivesTypeMapper, ObjectivesType> implements IObjectivesTypeService {
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/favour/SeCourseFavourServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/favour/SeCourseFavourServiceImpl.java
new file mode 100644
index 0000000..117b713
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/favour/SeCourseFavourServiceImpl.java
@@ -0,0 +1,162 @@
+package com.teaching.backend.service.impl.favour;
+
+import cn.hutool.core.collection.CollUtil;
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.favour.SeCourseFavourMapper;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourQueryRequest;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.model.vo.favour.CourseFavourDetailVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import com.teaching.backend.service.favour.SeCourseFavourService;
+import com.teaching.backend.service.favour.SeKnowFavourService;
+import com.teaching.backend.service.favour.SeResourceFavourService;
+
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.stream.Collectors;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeCourseFavourServiceImpl extends ServiceImpl<SeCourseFavourMapper, SeCourseFavour> implements SeCourseFavourService {
+
+
+    @Resource
+    private SeResourceFavourService seResourceFavourService;
+
+    @Resource
+    SeKnowFavourService seKnowFavourService;
+
+    @Autowired
+    ICoursesService coursesService;
+
+
+    @Override
+    public boolean doCourseFavour(String courseId, String userId) {
+        System.out.println("进入点赞" + courseId + userId);
+        // todo 先查询数据库记录，该用户是否点赞
+        SeCourseFavour seCourseFavour = new SeCourseFavour();
+        seCourseFavour.setCourseId(courseId);
+        seCourseFavour.setUserId(userId);
+        QueryWrapper<SeCourseFavour> favourQueryWrapper = new QueryWrapper<>(seCourseFavour);
+        SeCourseFavour oldSeCourseFavour = this.getOne(favourQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeCourseFavour != null) {
+            // 取消点赞 删除记录
+            result = this.remove(favourQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seCourseFavour);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+    @Override
+    public long favourCount(String courseId) {
+        System.out.println("进入课程点赞统计" + courseId);
+        QueryWrapper<SeCourseFavour> favourQueryWrapper = new QueryWrapper<>();
+        favourQueryWrapper.eq("course_id", courseId);
+        long result = this.count(favourQueryWrapper);
+        if (result == 0) {
+            throw new BusinessException(ErrorCode.SYSTEM_ERROR, "查询参数不存在");
+        } else {
+            return result;
+        }
+    }
+
+    @Override
+    public long courseCount(String courseId) {
+        System.out.println("进入课程下资源和知识点的点赞统计" + courseId);
+        QueryWrapper<SeResourceFavour> ResourceQueryWrapper = new QueryWrapper<>();
+        ResourceQueryWrapper.eq("course_id", courseId);
+        long result1 = seResourceFavourService.count(ResourceQueryWrapper);
+        QueryWrapper<SeKnowFavour> KnowQueryWrapper = new QueryWrapper<>();
+        KnowQueryWrapper.eq("course_id", courseId);
+        long result2 = seKnowFavourService.count(KnowQueryWrapper);
+        long result = result1 + result2;
+        if (result == 0) {
+            throw new BusinessException(ErrorCode.SYSTEM_ERROR, "查询参数不存在");
+        } else {
+            return result;
+        }
+    }
+
+    /**
+     * 某个用户课程列表
+     *
+     * @param userId
+     * @return
+     */
+    @Override
+    public List<String> courseList(String userId) {
+        QueryWrapper<SeCourseFavour> courseQueryWrapper = new QueryWrapper<>();
+        courseQueryWrapper.eq("user_id", userId);
+        List<String> list = this.list(courseQueryWrapper).stream().map(SeCourseFavour::getCourseId).collect(Collectors.toList());
+        return list;
+    }
+
+    @Override
+    public Page<CourseFavourDetailVO> listCourseFavourByPage(Page<Courses> page, Wrapper<Courses> queryWrapper) {
+        Page<Courses> coursePage = coursesService.page(page, queryWrapper);
+        Page<CourseFavourDetailVO> courseFavourVOPage = new Page<>(coursePage.getCurrent(), coursePage.getSize(), coursePage.getTotal());
+        List<Courses> courseFavourList = coursePage.getRecords();
+        //若数据为空，直接返回
+        if (CollUtil.isEmpty(courseFavourList)) {
+            return courseFavourVOPage;
+        }
+        //过滤字段
+        List<CourseFavourDetailVO> courseFavourDetailVOList = new ArrayList<>();
+        for (int i = 0; i < courseFavourList.size(); i++) {
+            CourseFavourDetailVO courseFavourDetailVO = new CourseFavourDetailVO();
+            BeanUtils.copyProperties(courseFavourList.get(i), courseFavourDetailVO);
+            courseFavourDetailVOList.add(courseFavourDetailVO);
+        }
+        courseFavourVOPage.setRecords(courseFavourDetailVOList);
+        return courseFavourVOPage;
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/favour/SeKnowFavourServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/favour/SeKnowFavourServiceImpl.java
new file mode 100644
index 0000000..6ccb14a
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/favour/SeKnowFavourServiceImpl.java
@@ -0,0 +1,64 @@
+package com.teaching.backend.service.impl.favour;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.favour.SeKnowFavourMapper;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+
+import com.teaching.backend.service.favour.SeKnowFavourService;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeKnowFavourServiceImpl extends ServiceImpl<SeKnowFavourMapper, SeKnowFavour> implements SeKnowFavourService {
+
+    @Override
+    public boolean doKnowFavour(String courseId, String knowId, String userId) {
+        System.out.println("进入知识点点赞" + knowId + userId);
+        // 先查询数据库记录，该用户是否点赞
+        SeKnowFavour seKnowFavour = new SeKnowFavour();
+        seKnowFavour.setKnowId(knowId);
+        seKnowFavour.setUserId(userId);
+        seKnowFavour.setCourseId(courseId);
+        QueryWrapper<SeKnowFavour> favourQueryWrapper = new QueryWrapper<>(seKnowFavour);
+        SeKnowFavour oldSeKnowFavour = this.getOne(favourQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeKnowFavour != null) {
+            // 取消点赞 删除记录
+            result = this.remove(favourQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seKnowFavour);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/favour/SeResourceFavourServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/favour/SeResourceFavourServiceImpl.java
new file mode 100644
index 0000000..968d993
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/favour/SeResourceFavourServiceImpl.java
@@ -0,0 +1,65 @@
+package com.teaching.backend.service.impl.favour;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+
+
+import com.teaching.backend.mapper.favour.SeResourceFavourMapper;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+import com.teaching.backend.service.favour.SeResourceFavourService;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeResourceFavourServiceImpl extends ServiceImpl<SeResourceFavourMapper, SeResourceFavour> implements SeResourceFavourService {
+
+    @Override
+    public boolean doResourceFavour(String courseId, String resourceId, String userId) {
+        System.out.println("进入知识点点赞" + resourceId + userId);
+        // 先查询数据库记录，该用户是否点赞
+        SeResourceFavour seResourceFavour = new SeResourceFavour();
+        seResourceFavour.setResourceId(resourceId);
+        seResourceFavour.setUserId(userId);
+        seResourceFavour.setCourseId(courseId);
+        QueryWrapper<SeResourceFavour> thumbQueryWrapper = new QueryWrapper<>(seResourceFavour);
+        SeResourceFavour oldSeResourceFavour = this.getOne(thumbQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeResourceFavour != null) {
+            // 取消点赞 删除记录
+            result = this.remove(thumbQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seResourceFavour);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/thumb/SeCourseThumbServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/thumb/SeCourseThumbServiceImpl.java
new file mode 100644
index 0000000..3940f7d
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/thumb/SeCourseThumbServiceImpl.java
@@ -0,0 +1,105 @@
+package com.teaching.backend.service.impl.thumb;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.thumb.SeCourseThumbMapper;
+import com.teaching.backend.model.entity.thumb.SeCourseThumb;
+import com.teaching.backend.model.entity.thumb.SeKnowThumb;
+import com.teaching.backend.model.entity.thumb.SeResourceThumb;
+import com.teaching.backend.service.thumb.SeCourseThumbService;
+import com.teaching.backend.service.thumb.SeKnowThumbService;
+import com.teaching.backend.service.thumb.SeResourceThumbService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeCourseThumbServiceImpl extends ServiceImpl<SeCourseThumbMapper, SeCourseThumb> implements SeCourseThumbService {
+
+
+    @Resource
+    private SeResourceThumbService seResourceThumbService;
+
+    @Resource
+    SeKnowThumbService seKnowThumbService;
+
+
+    @Override
+    public boolean doCourseThumb(String courseId, String userId) {
+        System.out.println("进入点赞" + courseId + userId);
+        // 先查询数据库记录，该用户是否点赞
+        SeCourseThumb seCourseThumb = new SeCourseThumb();
+        seCourseThumb.setCourseId(courseId);
+        seCourseThumb.setUserId(userId);
+        QueryWrapper<SeCourseThumb> thumbQueryWrapper = new QueryWrapper<>(seCourseThumb);
+        SeCourseThumb oldSeCourseThumb = this.getOne(thumbQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeCourseThumb != null) {
+            // 取消点赞 删除记录
+            result = this.remove(thumbQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seCourseThumb);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+    @Override
+    public long thumbCount(String courseId) {
+        System.out.println("进入课程点赞统计" + courseId);
+        QueryWrapper<SeCourseThumb> thumbQueryWrapper = new QueryWrapper<>();
+        thumbQueryWrapper.eq("course_id", courseId);
+        long result = this.count(thumbQueryWrapper);
+        if (result == 0) {
+            throw new BusinessException(ErrorCode.SYSTEM_ERROR, "查询参数不存在");
+        } else {
+            return result;
+        }
+    }
+
+    @Override
+    public long courseCount(String courseId) {
+        System.out.println("进入课程下资源和知识点的点赞统计" + courseId);
+        QueryWrapper<SeResourceThumb> ResourceQueryWrapper = new QueryWrapper<>();
+        ResourceQueryWrapper.eq("course_id", courseId);
+        long result1 = seResourceThumbService.count(ResourceQueryWrapper);
+        QueryWrapper<SeKnowThumb> KnowQueryWrapper = new QueryWrapper<>();
+        KnowQueryWrapper.eq("course_id", courseId);
+        long result2 = seKnowThumbService.count(KnowQueryWrapper);
+        long result = result1 + result2;
+        if (result == 0) {
+            throw new BusinessException(ErrorCode.SYSTEM_ERROR, "查询参数不存在");
+        } else {
+            return result;
+        }
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/thumb/SeKnowThumbServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/thumb/SeKnowThumbServiceImpl.java
new file mode 100644
index 0000000..9b2232d
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/thumb/SeKnowThumbServiceImpl.java
@@ -0,0 +1,63 @@
+package com.teaching.backend.service.impl.thumb;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.thumb.SeKnowThumbMapper;
+import com.teaching.backend.model.entity.thumb.SeKnowThumb;
+import com.teaching.backend.service.thumb.SeKnowThumbService;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeKnowThumbServiceImpl extends ServiceImpl<SeKnowThumbMapper, SeKnowThumb> implements SeKnowThumbService {
+
+    @Override
+    public boolean doKnowThumb(String courseId, String knowId, String userId) {
+        System.out.println("进入知识点点赞" + knowId + userId);
+        // 先查询数据库记录，该用户是否点赞
+        SeKnowThumb seKnowThumb = new SeKnowThumb();
+        seKnowThumb.setKnowId(knowId);
+        seKnowThumb.setUserId(userId);
+        seKnowThumb.setCourseId(courseId);
+        QueryWrapper<SeKnowThumb> thumbQueryWrapper = new QueryWrapper<>(seKnowThumb);
+        SeKnowThumb oldSeKnowThumb = this.getOne(thumbQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeKnowThumb != null) {
+            // 取消点赞 删除记录
+            result = this.remove(thumbQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seKnowThumb);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/impl/thumb/SeResourceThumbServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/thumb/SeResourceThumbServiceImpl.java
new file mode 100644
index 0000000..a44da42
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/impl/thumb/SeResourceThumbServiceImpl.java
@@ -0,0 +1,63 @@
+package com.teaching.backend.service.impl.thumb;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.thumb.SeResourceThumbMapper;
+import com.teaching.backend.model.entity.thumb.SeResourceThumb;
+import com.teaching.backend.service.thumb.SeResourceThumbService;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeResourceThumbServiceImpl extends ServiceImpl<SeResourceThumbMapper, SeResourceThumb> implements SeResourceThumbService {
+
+    @Override
+    public boolean doResourceThumb(String courseId, String resourceId, String userId) {
+        System.out.println("进入知识点点赞" + resourceId + userId);
+        // 先查询数据库记录，该用户是否点赞
+        SeResourceThumb seResourceThumb = new SeResourceThumb();
+        seResourceThumb.setResourceId(resourceId);
+        seResourceThumb.setUserId(userId);
+        seResourceThumb.setCourseId(courseId);
+        QueryWrapper<SeResourceThumb> thumbQueryWrapper = new QueryWrapper<>(seResourceThumb);
+        SeResourceThumb oldSeResourceThumb = this.getOne(thumbQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeResourceThumb != null) {
+            // 取消点赞 删除记录
+            result = this.remove(thumbQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seResourceThumb);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/service/test1.java b/src/main/java/com/teaching/backend/service/test1.java
deleted file mode 100644
index 1508af5..0000000
--- a/src/main/java/com/teaching/backend/service/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.service;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/java/com/teaching/backend/service/thumb/SeCourseThumbService.java b/src/main/java/com/teaching/backend/service/thumb/SeCourseThumbService.java
new file mode 100644
index 0000000..ea02850
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/thumb/SeCourseThumbService.java
@@ -0,0 +1,40 @@
+package com.teaching.backend.service.thumb;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.thumb.SeCourseThumb;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeCourseThumbService extends IService<SeCourseThumb> {
+
+    /**
+     * 点赞
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doCourseThumb(String courseId, String userId);
+
+
+    /**
+     * 点赞总数
+     *
+     * @param courseId
+     * @return
+     */
+    long thumbCount(String courseId);
+
+
+    /**
+     * 课程下资源和知识点的点赞总数
+     *
+     * @param courseId
+     * @return
+     */
+    long courseCount(String courseId);
+
+}
diff --git a/src/main/java/com/teaching/backend/service/thumb/SeKnowThumbService.java b/src/main/java/com/teaching/backend/service/thumb/SeKnowThumbService.java
new file mode 100644
index 0000000..c6536e3
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/thumb/SeKnowThumbService.java
@@ -0,0 +1,22 @@
+package com.teaching.backend.service.thumb;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.thumb.SeKnowThumb;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeKnowThumbService extends IService<SeKnowThumb> {
+
+    /**
+     * 点赞
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doKnowThumb(String courseId, String resourceId, String userId);
+
+}
diff --git a/src/main/java/com/teaching/backend/service/thumb/SeResourceThumbService.java b/src/main/java/com/teaching/backend/service/thumb/SeResourceThumbService.java
new file mode 100644
index 0000000..9382343
--- /dev/null
+++ b/src/main/java/com/teaching/backend/service/thumb/SeResourceThumbService.java
@@ -0,0 +1,22 @@
+package com.teaching.backend.service.thumb;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.thumb.SeResourceThumb;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeResourceThumbService extends IService<SeResourceThumb> {
+
+    /**
+     * 点赞
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doResourceThumb(String courseId, String resourceId, String userId);
+
+}
diff --git a/src/main/java/com/teaching/backend/utils/AliOssTest.java b/src/main/java/com/teaching/backend/utils/AliOssTest.java
new file mode 100644
index 0000000..55f0f8f
--- /dev/null
+++ b/src/main/java/com/teaching/backend/utils/AliOssTest.java
@@ -0,0 +1,68 @@
+package com.teaching.backend.utils;
+
+import com.aliyun.oss.ClientException;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.OSSException;
+import com.aliyun.oss.common.auth.CredentialsProviderFactory;
+import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider;
+import com.aliyun.oss.model.PutObjectRequest;
+import com.aliyun.oss.model.PutObjectResult;
+
+import java.awt.*;
+import java.io.FileInputStream;
+import java.io.InputStream;
+
+public class AliOssTest {
+    public static void main(String[] args) throws Exception {
+        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。因为是华中地区 所以需要加上-lr
+        String endpoint = "oss-cn-wuhan-lr.aliyuncs.com";
+
+        // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
+//        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
+        String accessKeyId ="LTAI5tFkdu3y5WddxbjgaG2F";
+        String accessKeySecret ="1xUchxUTlmUBoTV5JQIrKsVjSkmsLF";
+
+        // 填写Bucket名称，例如examplebucket。
+        String bucketName = "ceshi132132";
+        // 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
+        String objectName = "ceshi/33.docx";
+        // 填写本地文件的完整路径，例如D:\\localpath\\examplefile.txt。
+        // 如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件流。
+        String filePath= "C:\\Users\\jian\\Desktop\\123345\\999\\33.docx";
+
+        // 创建OSSClient实例。
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+//        OSS ossClient = new OSSClientBuilder().build(endpoint, credentialsProvider);
+
+
+        try {
+            InputStream inputStream = new FileInputStream(filePath);
+            // 创建PutObjectRequest对象。
+            PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, inputStream);
+            // 设置该属性可以返回response。如果不设置，则返回的response为空。
+            putObjectRequest.setProcess("true");
+            // 创建PutObject请求。
+            PutObjectResult result = ossClient.putObject(putObjectRequest);
+            // 如果上传成功，则返回200。
+            System.out.println(result.getResponse().getStatusCode());
+        } catch (OSSException oe) {
+            System.out.println("Caught an OSSException, which means your request made it to OSS, "
+                    + "but was rejected with an error response for some reason.");
+            System.out.println("Error Message:" + oe.getErrorMessage());
+            System.out.println("Error Code:" + oe.getErrorCode());
+            System.out.println("Request ID:" + oe.getRequestId());
+            System.out.println("Host ID:" + oe.getHostId());
+        } catch (ClientException ce) {
+            System.out.println("Caught an ClientException, which means the client encountered "
+                    + "a serious internal problem while trying to communicate with OSS, "
+                    + "such as not being able to access the network.");
+            System.out.println("Error Message:" + ce.getMessage());
+        } finally {
+            if (ossClient != null) {
+                ossClient.shutdown();
+            }
+        }
+    }
+}
+
diff --git a/src/main/java/com/teaching/backend/utils/WordUtil.java b/src/main/java/com/teaching/backend/utils/WordUtil.java
new file mode 100644
index 0000000..51d84dc
--- /dev/null
+++ b/src/main/java/com/teaching/backend/utils/WordUtil.java
@@ -0,0 +1,84 @@
+package com.teaching.backend.utils;
+
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+import lombok.Data;
+
+
+import java.io.*;
+import java.net.URLDecoder;
+import java.util.Map;
+import java.util.Random;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-18:20
+ * @Description:
+ */
+@Data
+public class WordUtil {
+
+    private Configuration configuration = null;
+
+    /*
+     * 模板文件存放的目录
+     */
+    private String baseDir;
+
+    /*
+     * 模板文件名称
+     */
+    private String templateFile;
+
+    /*
+     * word生成的输出目录
+     */
+    private String outputDir;
+
+    public WordUtil(){
+        configuration = new Configuration();
+        configuration.setDefaultEncoding("UTF-8");
+    }
+
+    /*
+     * <p>转换成word<br>
+     */
+    public String createWord(Map<String,Object> dataMap){
+
+        configuration.setClassForTemplateLoading(this.getClass(), "");//模板文件所在路径
+
+        Template t = null;
+
+        try {
+            //得到模板文件
+            configuration.setDirectoryForTemplateLoading(new File(baseDir));
+            t = configuration.getTemplate(templateFile);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        //随机生成
+        Random random=new Random();
+
+        File outFile = new File(outputDir+  random.nextInt(200) + ".docx"); //导出文件
+
+        Writer out = null;
+        try {
+            out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile)));
+        } catch (FileNotFoundException e1) {
+            e1.printStackTrace();
+        }
+        try {
+            t.process(dataMap, out); //将填充数据填入模板文件并输出到目标文件
+            return outFile.getPath();
+        } catch (TemplateException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return "文档生成失败";
+    }
+
+
+}
diff --git a/src/main/java/com/teaching/backend/utils/test1.java b/src/main/java/com/teaching/backend/utils/test1.java
deleted file mode 100644
index 2ab91d5..0000000
--- a/src/main/java/com/teaching/backend/utils/test1.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.teaching.backend.utils;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..27c1ff9
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1,5 @@
+aliyun.oss.endpoint=oss-cn-wuhan-lr.aliyuncs.com
+aliyun.oss.accessKeyId=LTAI5tFkdu3y5WddxbjgaG2F
+aliyun.oss.accessKeySecret=1xUchxUTlmUBoTV5JQIrKsVjSkmsLF
+aliyun.oss.bucketName=ceshi132132
+
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 7f1e8c0..2a97162 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -10,7 +10,22 @@ spring:
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://localhost:3306/teaching_db
     username: root
-    password: root
+    password: 1234567788
 mybatis:
   configuration:
-    map-underscore-to-camel-case: true
\ No newline at end of file
+    map-underscore-to-camel-case: true
+  mapper-locations:
+    - classpath:dao/*.xml
+    - classpath*:com/**/mapper/*.xml
+
+knife4j:
+  enable: true
+  openapi:
+    title: ""
+    version: 1.0
+    group:
+      default:
+        api-rule: package
+        api-rule-resources:
+          - com.teaching.backend.controller
+
diff --git a/src/main/resources/mapper/CourseObjectivesMapper.xml b/src/main/resources/mapper/CourseObjectivesMapper.xml
new file mode 100644
index 0000000..429a2e3
--- /dev/null
+++ b/src/main/resources/mapper/CourseObjectivesMapper.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.courses.CourseObjectivesMapper">
+
+    <select id="selectTreeNodes" resultType="com.teaching.backend.model.vo.CourseObjectivesTreeVO"
+            parameterType="string">
+
+        with recursive t1 as (
+            select * from course_objectives where id=#{courseObjectivesId}
+            union all
+            select t2.* from course_objectives t2 inner join t1 on t1.id = t2.pid
+        )
+        select * from t1
+        order by t1.pid
+    </select>
+</mapper>
diff --git a/src/main/resources/mapper/CoursesMapper.xml b/src/main/resources/mapper/CoursesMapper.xml
new file mode 100644
index 0000000..3f9746d
--- /dev/null
+++ b/src/main/resources/mapper/CoursesMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.courses.CoursesMapper">
+
+</mapper>
diff --git a/src/main/resources/mapper/ObjectiveContentsMapper.xml b/src/main/resources/mapper/ObjectiveContentsMapper.xml
new file mode 100644
index 0000000..738e8e9
--- /dev/null
+++ b/src/main/resources/mapper/ObjectiveContentsMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.courses.ObjectiveContentsMapper">
+
+</mapper>
diff --git a/src/main/resources/mapper/ObjectivesTypeMapper.xml b/src/main/resources/mapper/ObjectivesTypeMapper.xml
new file mode 100644
index 0000000..cd63407
--- /dev/null
+++ b/src/main/resources/mapper/ObjectivesTypeMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.courses.ObjectivesTypeMapper">
+
+</mapper>
diff --git a/src/main/resources/mapper/SeCourseThumbMapper.xml b/src/main/resources/mapper/SeCourseThumbMapper.xml
new file mode 100644
index 0000000..39ee736
--- /dev/null
+++ b/src/main/resources/mapper/SeCourseThumbMapper.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.thumb.SeCourseThumbMapper">
+
+    <resultMap id="BaseResultMap" type="com.teaching.backend.model.entity.thumb.SeCourseThumb">
+        <id property="id" column="id" jdbcType="BIGINT"/>
+        <result property="courseId" column="course_id" jdbcType="BIGINT"/>
+        <result property="userId" column="user_id" jdbcType="BIGINT"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id
+        ,courseId,
+        userId
+    </sql>
+</mapper>
diff --git a/src/main/resources/static/hello.html b/src/main/resources/static/hello.html
new file mode 100644
index 0000000..df57ba5
--- /dev/null
+++ b/src/main/resources/static/hello.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html lang="en">
+
+    <head>
+        <meta charset="UTF-8">
+        <meta http-equiv="X-UA-Compatible" content="IE=edge">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0">
+        <title>文件上传下载示例</title>
+    </head>
+
+    <body>
+
+        <div id="app">
+            <h1>文件上传</h1>
+            <form @submit.prevent="upload" enctype="multipart/form-data">
+                <input type="file" name="file">
+                <button type="submit">上传文件</button>
+            </form>
+
+            <h1>文件下载</h1>
+            <button @click="download">点击下载文件</button>
+
+        </div>
+
+        <!-- 开发环境版本，包含了有帮助的命令行警告 -->
+        <script src="../../plugins/vue/vue.js"></script>
+        <!-- 引入组件库 -->
+        <script src="../../plugins/element-ui/index.js"></script>
+        <!-- 引入axios -->
+        <script src="../../plugins/axios/axios.min.js"></script>
+        <script>
+            new Vue({
+                el: '#app',
+                data: {
+                    fileName: ''
+                },
+                methods: {
+                    download() {
+                        axios.get('/download?fileName=' + this.fileName, { responseType: 'blob' })
+                            .then(response => {
+                                const url = window.URL.createObjectURL(new Blob([response.data]));
+                                const link = document.createElement('a');
+                                link.href = url;
+                                link.setAttribute('download', this.fileName);
+                                document.body.appendChild(link);
+                                link.click();
+                                window.URL.revokeObjectURL(url);
+                            })
+                            .catch(error => {
+                                console.error("出错了", error);
+                            });
+                    },
+
+                    upload(event) {
+                        let formData = new FormData();
+                        formData.append('file', event.target.elements.file.files[0]);
+
+                        axios.post('/upload', formData, {
+                            headers: {
+                                'Content-Type': 'multipart/form-data'
+                            }
+                        })
+                            .then(response => {
+                                console.log("上传成功，文件名为：" + response.data.data);
+                                this.fileName = response.data.data;
+                            })
+                            .catch(error => {
+                                console.error('上传失败', error);
+                            });
+                    }
+                }
+            });
+        </script>
+    </body>
+
+</html>
\ No newline at end of file
diff --git a/src/main/resources/static/hello2.html b/src/main/resources/static/hello2.html
new file mode 100644
index 0000000..1b285a4
--- /dev/null
+++ b/src/main/resources/static/hello2.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>视频上传和下载</title>
+  </head>
+  <body>
+
+
+      <div id="app2">
+        <input type="file" ref="fileInput" @change="handleFileChange">
+        <button @click="uploadFile">上传</button>
+      </div>
+
+
+    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
+    <script src="../../plugins/vue/vue.js"></script>
+    <!-- 引入组件库 -->
+    <script src="../../plugins/element-ui/index.js"></script>
+    <!-- 引入axios -->
+    <script src="../../plugins/axios/axios.min.js"></script>
+    <script>
+      new Vue({
+        el: '#app2',
+        data: {
+            selectedFile:''
+        },
+        methods: {
+          handleFileChange(event) {
+            this.selectedFile = event.target.files[0];
+          },
+          uploadFile() {
+            const formData = new FormData();
+            formData.append('file', this.selectedFile);
+
+            // 发送文件上传请求
+            axios.post('/video/upload', formData)
+                    .then(response => {
+                      // 处理上传成功的响应
+                      console.log(response.data);
+                    })
+                    .catch(error => {
+                      // 处理上传失败的错误
+                      console.error(error);
+                    });
+          }
+        }
+      });
+
+
+    </script>
+
+
+  </body>
+</html>
diff --git a/src/main/resources/static/hello3.html b/src/main/resources/static/hello3.html
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/resources/static/plugins/axios/axios.min.js b/src/main/resources/static/plugins/axios/axios.min.js
new file mode 100644
index 0000000..fc6c8b6
--- /dev/null
+++ b/src/main/resources/static/plugins/axios/axios.min.js
@@ -0,0 +1,3 @@
+/* axios v0.21.1 | (c) 2020 by Matt Zabriskie */
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.axios=t():e.axios=t()}(this,function(){return function(e){function t(r){if(n[r])return n[r].exports;var o=n[r]={exports:{},id:r,loaded:!1};return e[r].call(o.exports,o,o.exports,t),o.loaded=!0,o.exports}var n={};return t.m=e,t.c=n,t.p="",t(0)}([function(e,t,n){e.exports=n(1)},function(e,t,n){"use strict";function r(e){var t=new i(e),n=s(i.prototype.request,t);return o.extend(n,i.prototype,t),o.extend(n,t),n}var o=n(2),s=n(3),i=n(4),a=n(22),u=n(10),c=r(u);c.Axios=i,c.create=function(e){return r(a(c.defaults,e))},c.Cancel=n(23),c.CancelToken=n(24),c.isCancel=n(9),c.all=function(e){return Promise.all(e)},c.spread=n(25),c.isAxiosError=n(26),e.exports=c,e.exports.default=c},function(e,t,n){"use strict";function r(e){return"[object Array]"===R.call(e)}function o(e){return"undefined"==typeof e}function s(e){return 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+//# sourceMappingURL=axios.min.map
\ No newline at end of file
diff --git a/src/main/resources/static/plugins/element-ui/fonts/element-icons.ttf b/src/main/resources/static/plugins/element-ui/fonts/element-icons.ttf
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/resources/static/plugins/element-ui/fonts/element-icons.woff b/src/main/resources/static/plugins/element-ui/fonts/element-icons.woff
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/resources/static/plugins/element-ui/index.css b/src/main/resources/static/plugins/element-ui/index.css
new file mode 100644
index 0000000..f3a3ab7
--- /dev/null
+++ b/src/main/resources/static/plugins/element-ui/index.css
@@ -0,0 +1 @@
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new file mode 100644
index 0000000..12f66a1
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+++ b/src/main/resources/static/plugins/element-ui/index.js
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n=e.document,r=n.createElement(t.tagName);if(o(r,t.classNames),l(r,t.attributes),"node"===t.contentType?r.appendChild(t.content.jquery?t.content[0]:t.content):"html"===t.contentType?r.innerHTML=t.content:r.textContent=t.content,t.arrowTagName){var s=n.createElement(t.arrowTagName);o(s,t.arrowClassNames),l(s,t.arrowAttributes),r.appendChild(s)}var a=t.parent.jquery?t.parent[0]:t.parent;if("string"==typeof a){if((a=n.querySelectorAll(t.parent)).length>1&&console.warn("WARNING: the given `parent` query("+t.parent+") matched more than one element, the first one will be used"),0===a.length)throw"ERROR: the given `parent` doesn't exists!";a=a[0]}return a.length>1&&a instanceof Element==0&&(console.warn("WARNING: you have passed as parent a list of elements, the first one will be used"),a=a[0]),a.appendChild(r),r;function o(e,t){t.forEach(function(t){e.classList.add(t)})}function 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d=l(this._popper),p=u(this._popper),f=h(d),m="fixed"===t.offsets.popper.position?0:(s=p)==document.body?Math.max(document.documentElement.scrollTop,document.body.scrollTop):s.scrollTop,v="fixed"===t.offsets.popper.position?0:function(e){return e==document.body?Math.max(document.documentElement.scrollLeft,document.body.scrollLeft):e.scrollLeft}(p);a={top:0-(f.top-m),right:e.document.documentElement.clientWidth-(f.left-v),bottom:e.document.documentElement.clientHeight-(f.top-m),left:0-(f.left-v)}}else a=l(this._popper)===n?{top:0,left:0,right:n.clientWidth,bottom:n.clientHeight}:h(n);return a.left+=i,a.right-=i,a.top=a.top+i,a.bottom=a.bottom-i,a},i.prototype.runModifiers=function(e,t,i){var n=t.slice();return void 0!==i&&(n=this._options.modifiers.slice(0,a(this._options.modifiers,i))),n.forEach(function(t){var i;(i=t)&&"[object Function]"==={}.toString.call(i)&&(e=t.call(this,e))}.bind(this)),e},i.prototype.isModifierRequired=function(e,t){var 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i=Z({},this.$props||this,e);this._closeTimer&&(clearTimeout(this._closeTimer),this._closeTimer=null),clearTimeout(this._openTimer);var n=Number(i.openDelay);n>0?this._openTimer=setTimeout(function(){t._openTimer=null,t.doOpen(i)},n):this.doOpen(i)},doOpen:function(e){if(!this.$isServer&&(!this.willOpen||this.willOpen())&&!this.opened){this._opening=!0;var t=this.$el,i=e.modal,n=e.zIndex;if(n&&(Se.zIndex=n),i&&(this._closing&&(Se.closeModal(this._popupId),this._closing=!1),Se.openModal(this._popupId,Se.nextZIndex(),this.modalAppendToBody?void 0:t,e.modalClass,e.modalFade),e.lockScroll)){this.withoutHiddenClass=!pe(document.body,"el-popup-parent--hidden"),this.withoutHiddenClass&&(this.bodyPaddingRight=document.body.style.paddingRight,this.computedBodyPaddingRight=parseInt(ve(document.body,"paddingRight"),10)),Te=$e();var r=document.documentElement.clientHeight<document.body.scrollHeight,s=ve(document.body,"overflowY");Te>0&&(r||"scroll"===s)&&this.withoutHiddenClass&&(document.body.style.paddingRight=this.computedBodyPaddingRight+Te+"px"),fe(document.body,"el-popup-parent--hidden")}"static"===getComputedStyle(t).position&&(t.style.position="absolute"),t.style.zIndex=Se.nextZIndex(),this.opened=!0,this.onOpen&&this.onOpen(),this.doAfterOpen()}},doAfterOpen:function(){this._opening=!1},close:function(){var e=this;if(!this.willClose||this.willClose()){null!==this._openTimer&&(clearTimeout(this._openTimer),this._openTimer=null),clearTimeout(this._closeTimer);var t=Number(this.closeDelay);t>0?this._closeTimer=setTimeout(function(){e._closeTimer=null,e.doClose()},t):this.doClose()}},doClose:function(){this._closing=!0,this.onClose&&this.onClose(),this.lockScroll&&setTimeout(this.restoreBodyStyle,200),this.opened=!1,this.doAfterClose()},doAfterClose:function(){Se.closeModal(this._popupId),this._closing=!1},restoreBodyStyle:function(){this.modal&&this.withoutHiddenClass&&(document.body.style.paddingRight=this.bodyPaddingRight,me(document.body,"el-popup-parent--hidden")),this.withoutHiddenClass=!0}}},Ne=h.a.prototype.$isServer?function(){}:i(50),Pe=function(e){return e.stopPropagation()},Oe={props:{transformOrigin:{type:[Boolean,String],default:!0},placement:{type:String,default:"bottom"},boundariesPadding:{type:Number,default:5},reference:{},popper:{},offset:{default:0},value:Boolean,visibleArrow:Boolean,arrowOffset:{type:Number,default:35},appendToBody:{type:Boolean,default:!0},popperOptions:{type:Object,default:function(){return{gpuAcceleration:!1}}}},data:function(){return{showPopper:!1,currentPlacement:""}},watch:{value:{immediate:!0,handler:function(e){this.showPopper=e,this.$emit("input",e)}},showPopper:function(e){this.disabled||(e?this.updatePopper():this.destroyPopper(),this.$emit("input",e))}},methods:{createPopper:function(){var e=this;if(!this.$isServer&&(this.currentPlacement=this.currentPlacement||this.placement,/^(top|bottom|left|right)(-start|-end)?$/g.test(this.currentPlacement))){var t=this.popperOptions,i=this.popperElm=this.popperElm||this.popper||this.$refs.popper,n=this.referenceElm=this.referenceElm||this.reference||this.$refs.reference;!n&&this.$slots.reference&&this.$slots.reference[0]&&(n=this.referenceElm=this.$slots.reference[0].elm),i&&n&&(this.visibleArrow&&this.appendArrow(i),this.appendToBody&&document.body.appendChild(this.popperElm),this.popperJS&&this.popperJS.destroy&&this.popperJS.destroy(),t.placement=this.currentPlacement,t.offset=this.offset,t.arrowOffset=this.arrowOffset,this.popperJS=new Ne(n,i,t),this.popperJS.onCreate(function(t){e.$emit("created",e),e.resetTransformOrigin(),e.$nextTick(e.updatePopper)}),"function"==typeof t.onUpdate&&this.popperJS.onUpdate(t.onUpdate),this.popperJS._popper.style.zIndex=Se.nextZIndex(),this.popperElm.addEventListener("click",Pe))}},updatePopper:function(){var e=this.popperJS;e?(e.update(),e._popper&&(e._popper.style.zIndex=Se.nextZIndex())):this.createPopper()},doDestroy:function(e){!this.popperJS||this.showPopper&&!e||(this.popperJS.destroy(),this.popperJS=null)},destroyPopper:function(){this.popperJS&&this.resetTransformOrigin()},resetTransformOrigin:function(){if(this.transformOrigin){var e=this.popperJS._popper.getAttribute("x-placement").split("-")[0],t={top:"bottom",bottom:"top",left:"right",right:"left"}[e];this.popperJS._popper.style.transformOrigin="string"==typeof this.transformOrigin?this.transformOrigin:["top","bottom"].indexOf(e)>-1?"center "+t:t+" center"}},appendArrow:function(e){var t=void 0;if(!this.appended){for(var i in this.appended=!0,e.attributes)if(/^_v-/.test(e.attributes[i].name)){t=e.attributes[i].name;break}var n=document.createElement("div");t&&n.setAttribute(t,""),n.setAttribute("x-arrow",""),n.className="popper__arrow",e.appendChild(n)}}},beforeDestroy:function(){this.doDestroy(!0),this.popperElm&&this.popperElm.parentNode===document.body&&(this.popperElm.removeEventListener("click",Pe),document.body.removeChild(this.popperElm))},deactivated:function(){this.$options.beforeDestroy[0].call(this)}},Ie=r({name:"ElSelectDropdown",componentName:"ElSelectDropdown",mixins:[Oe],props:{placement:{default:"bottom-start"},boundariesPadding:{default:0},popperOptions:{default:function(){return{gpuAcceleration:!1}}},visibleArrow:{default:!0},appendToBody:{type:Boolean,default:!0}},data:function(){return{minWidth:""}},computed:{popperClass:function(){return this.$parent.popperClass}},watch:{"$parent.inputWidth":function(){this.minWidth=this.$parent.$el.getBoundingClientRect().width+"px"}},mounted:function(){var e=this;this.referenceElm=this.$parent.$refs.reference.$el,this.$parent.popperElm=this.popperElm=this.$el,this.$on("updatePopper",function(){e.$parent.visible&&e.updatePopper()}),this.$on("destroyPopper",this.destroyPopper)}},re,[],!1,null,null,null);Ie.options.__file="packages/select/src/select-dropdown.vue";var Ae=Ie.exports,Fe=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("li",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-select-dropdown__item",class:{selected:e.itemSelected,"is-disabled":e.disabled||e.groupDisabled||e.limitReached,hover:e.hover},on:{mouseenter:e.hoverItem,click:function(t){return t.stopPropagation(),e.selectOptionClick(t)}}},[e._t("default",[i("span",[e._v(e._s(e.currentLabel))])])],2)};Fe._withStripped=!0;var Le="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},Ve=r({mixins:[l],name:"ElOption",componentName:"ElOption",inject:["select"],props:{value:{required:!0},label:[String,Number],created:Boolean,disabled:{type:Boolean,default:!1}},data:function(){return{index:-1,groupDisabled:!1,visible:!0,hitState:!1,hover:!1}},computed:{isObject:function(){return"[object object]"===Object.prototype.toString.call(this.value).toLowerCase()},currentLabel:function(){return this.label||(this.isObject?"":this.value)},currentValue:function(){return this.value||this.label||""},itemSelected:function(){return this.select.multiple?this.contains(this.select.value,this.value):this.isEqual(this.value,this.select.value)},limitReached:function(){return!!this.select.multiple&&(!this.itemSelected&&(this.select.value||[]).length>=this.select.multipleLimit&&this.select.multipleLimit>0)}},watch:{currentLabel:function(){this.created||this.select.remote||this.dispatch("ElSelect","setSelected")},value:function(e,t){var i=this.select,n=i.remote,r=i.valueKey;if(!this.created&&!n){if(r&&"object"===(void 0===e?"undefined":Le(e))&&"object"===(void 0===t?"undefined":Le(t))&&e[r]===t[r])return;this.dispatch("ElSelect","setSelected")}}},methods:{isEqual:function(e,t){if(this.isObject){var i=this.select.valueKey;return k(e,i)===k(t,i)}return e===t},contains:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments[1];if(this.isObject){var i=this.select.valueKey;return e&&e.some(function(e){return k(e,i)===k(t,i)})}return e&&e.indexOf(t)>-1},handleGroupDisabled:function(e){this.groupDisabled=e},hoverItem:function(){this.disabled||this.groupDisabled||(this.select.hoverIndex=this.select.options.indexOf(this))},selectOptionClick:function(){!0!==this.disabled&&!0!==this.groupDisabled&&this.dispatch("ElSelect","handleOptionClick",[this,!0])},queryChange:function(e){this.visible=new RegExp(function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"";return String(e).replace(/[|\\{}()[\]^$+*?.]/g,"\\$&")}(e),"i").test(this.currentLabel)||this.created,this.visible||this.select.filteredOptionsCount--}},created:function(){this.select.options.push(this),this.select.cachedOptions.push(this),this.select.optionsCount++,this.select.filteredOptionsCount++,this.$on("queryChange",this.queryChange),this.$on("handleGroupDisabled",this.handleGroupDisabled)},beforeDestroy:function(){var e=this.select,t=e.selected,i=e.multiple?t:[t],n=this.select.cachedOptions.indexOf(this),r=i.indexOf(this);n>-1&&r<0&&this.select.cachedOptions.splice(n,1),this.select.onOptionDestroy(this.select.options.indexOf(this))}},Fe,[],!1,null,null,null);Ve.options.__file="packages/select/src/option.vue";var Be=Ve.exports,ze=r({name:"ElTag",props:{text:String,closable:Boolean,type:String,hit:Boolean,disableTransitions:Boolean,color:String,size:String,effect:{type:String,default:"light",validator:function(e){return-1!==["dark","light","plain"].indexOf(e)}}},methods:{handleClose:function(e){e.stopPropagation(),this.$emit("close",e)},handleClick:function(e){this.$emit("click",e)}},computed:{tagSize:function(){return this.size||(this.$ELEMENT||{}).size}},render:function(e){var t=this.type,i=this.tagSize,n=this.hit,r=this.effect,s=e("span",{class:["el-tag",t?"el-tag--"+t:"",i?"el-tag--"+i:"",r?"el-tag--"+r:"",n&&"is-hit"],style:{backgroundColor:this.color},on:{click:this.handleClick}},[this.$slots.default,this.closable&&e("i",{class:"el-tag__close el-icon-close",on:{click:this.handleClose}})]);return this.disableTransitions?s:e("transition",{attrs:{name:"el-zoom-in-center"}},[s])}},void 0,void 0,!1,null,null,null);ze.options.__file="packages/tag/src/tag.vue";var He=ze.exports;He.install=function(e){e.component(He.name,He)};var Re=He,We=i(47),je="undefined"==typeof window,qe=function(e){var t=e,i=Array.isArray(t),n=0;for(t=i?t:t[Symbol.iterator]();;){var r;if(i){if(n>=t.length)break;r=t[n++]}else{if((n=t.next()).done)break;r=n.value}var s=r.target.__resizeListeners__||[];s.length&&s.forEach(function(e){e()})}},Ye=function(e,t){je||(e.__resizeListeners__||(e.__resizeListeners__=[],e.__ro__=new We.a(qe),e.__ro__.observe(e)),e.__resizeListeners__.push(t))},Ke=function(e,t){e&&e.__resizeListeners__&&(e.__resizeListeners__.splice(e.__resizeListeners__.indexOf(t),1),e.__resizeListeners__.length||e.__ro__.disconnect())},Ge={vertical:{offset:"offsetHeight",scroll:"scrollTop",scrollSize:"scrollHeight",size:"height",key:"vertical",axis:"Y",client:"clientY",direction:"top"},horizontal:{offset:"offsetWidth",scroll:"scrollLeft",scrollSize:"scrollWidth",size:"width",key:"horizontal",axis:"X",client:"clientX",direction:"left"}};function Ue(e){var t=e.move,i=e.size,n=e.bar,r={},s="translate"+n.axis+"("+t+"%)";return r[n.size]=i,r.transform=s,r.msTransform=s,r.webkitTransform=s,r}var Xe={name:"Bar",props:{vertical:Boolean,size:String,move:Number},computed:{bar:function(){return Ge[this.vertical?"vertical":"horizontal"]},wrap:function(){return this.$parent.wrap}},render:function(e){var t=this.size,i=this.move,n=this.bar;return e("div",{class:["el-scrollbar__bar","is-"+n.key],on:{mousedown:this.clickTrackHandler}},[e("div",{ref:"thumb",class:"el-scrollbar__thumb",on:{mousedown:this.clickThumbHandler},style:Ue({size:t,move:i,bar:n})})])},methods:{clickThumbHandler:function(e){e.ctrlKey||2===e.button||(this.startDrag(e),this[this.bar.axis]=e.currentTarget[this.bar.offset]-(e[this.bar.client]-e.currentTarget.getBoundingClientRect()[this.bar.direction]))},clickTrackHandler:function(e){var t=100*(Math.abs(e.target.getBoundingClientRect()[this.bar.direction]-e[this.bar.client])-this.$refs.thumb[this.bar.offset]/2)/this.$el[this.bar.offset];this.wrap[this.bar.scroll]=t*this.wrap[this.bar.scrollSize]/100},startDrag:function(e){e.stopImmediatePropagation(),this.cursorDown=!0,he(document,"mousemove",this.mouseMoveDocumentHandler),he(document,"mouseup",this.mouseUpDocumentHandler),document.onselectstart=function(){return!1}},mouseMoveDocumentHandler:function(e){if(!1!==this.cursorDown){var t=this[this.bar.axis];if(t){var i=100*(-1*(this.$el.getBoundingClientRect()[this.bar.direction]-e[this.bar.client])-(this.$refs.thumb[this.bar.offset]-t))/this.$el[this.bar.offset];this.wrap[this.bar.scroll]=i*this.wrap[this.bar.scrollSize]/100}}},mouseUpDocumentHandler:function(e){this.cursorDown=!1,this[this.bar.axis]=0,de(document,"mousemove",this.mouseMoveDocumentHandler),document.onselectstart=null}},destroyed:function(){de(document,"mouseup",this.mouseUpDocumentHandler)}},Je={name:"ElScrollbar",components:{Bar:Xe},props:{native:Boolean,wrapStyle:{},wrapClass:{},viewClass:{},viewStyle:{},noresize:Boolean,tag:{type:String,default:"div"}},data:function(){return{sizeWidth:"0",sizeHeight:"0",moveX:0,moveY:0}},computed:{wrap:function(){return this.$refs.wrap}},render:function(e){var t=$e(),i=this.wrapStyle;if(t){var n="-"+t+"px",r="margin-bottom: "+n+"; margin-right: "+n+";";Array.isArray(this.wrapStyle)?(i=function(e){for(var t={},i=0;i<e.length;i++)e[i]&&C(t,e[i]);return t}(this.wrapStyle)).marginRight=i.marginBottom=n:"string"==typeof this.wrapStyle?i+=r:i=r}var s=e(this.tag,{class:["el-scrollbar__view",this.viewClass],style:this.viewStyle,ref:"resize"},this.$slots.default),a=e("div",{ref:"wrap",style:i,on:{scroll:this.handleScroll},class:[this.wrapClass,"el-scrollbar__wrap",t?"":"el-scrollbar__wrap--hidden-default"]},[[s]]),o=void 0;return o=this.native?[e("div",{ref:"wrap",class:[this.wrapClass,"el-scrollbar__wrap"],style:i},[[s]])]:[a,e(Xe,{attrs:{move:this.moveX,size:this.sizeWidth}}),e(Xe,{attrs:{vertical:!0,move:this.moveY,size:this.sizeHeight}})],e("div",{class:"el-scrollbar"},o)},methods:{handleScroll:function(){var e=this.wrap;this.moveY=100*e.scrollTop/e.clientHeight,this.moveX=100*e.scrollLeft/e.clientWidth},update:function(){var e,t,i=this.wrap;i&&(e=100*i.clientHeight/i.scrollHeight,t=100*i.clientWidth/i.scrollWidth,this.sizeHeight=e<100?e+"%":"",this.sizeWidth=t<100?t+"%":"")}},mounted:function(){this.native||(this.$nextTick(this.update),!this.noresize&&Ye(this.$refs.resize,this.update))},beforeDestroy:function(){this.native||!this.noresize&&Ke(this.$refs.resize,this.update)},install:function(e){e.component(Je.name,Je)}},Ze=Je,Qe=i(1),et=i.n(Qe),tt=[],it="@@clickoutsideContext",nt=void 0,rt=0;function st(e,t,i){return function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};!(i&&i.context&&n.target&&r.target)||e.contains(n.target)||e.contains(r.target)||e===n.target||i.context.popperElm&&(i.context.popperElm.contains(n.target)||i.context.popperElm.contains(r.target))||(t.expression&&e[it].methodName&&i.context[e[it].methodName]?i.context[e[it].methodName]():e[it].bindingFn&&e[it].bindingFn())}}!h.a.prototype.$isServer&&he(document,"mousedown",function(e){return nt=e}),!h.a.prototype.$isServer&&he(document,"mouseup",function(e){tt.forEach(function(t){return t[it].documentHandler(e,nt)})});var at={bind:function(e,t,i){tt.push(e);var n=rt++;e[it]={id:n,documentHandler:st(e,t,i),methodName:t.expression,bindingFn:t.value}},update:function(e,t,i){e[it].documentHandler=st(e,t,i),e[it].methodName=t.expression,e[it].bindingFn=t.value},unbind:function(e){for(var t=tt.length,i=0;i<t;i++)if(tt[i][it].id===e[it].id){tt.splice(i,1);break}delete e[it]}};function ot(e,t){if(!h.a.prototype.$isServer)if(t){for(var i=[],n=t.offsetParent;n&&e!==n&&e.contains(n);)i.push(n),n=n.offsetParent;var r=t.offsetTop+i.reduce(function(e,t){return e+t.offsetTop},0),s=r+t.offsetHeight,a=e.scrollTop,o=a+e.clientHeight;r<a?e.scrollTop=r:s>o&&(e.scrollTop=s-e.clientHeight)}else e.scrollTop=0}var lt=r({mixins:[l,q,u("reference"),{data:function(){return{hoverOption:-1}},computed:{optionsAllDisabled:function(){return this.options.filter(function(e){return e.visible}).every(function(e){return e.disabled})}},watch:{hoverIndex:function(e){var t=this;"number"==typeof e&&e>-1&&(this.hoverOption=this.options[e]||{}),this.options.forEach(function(e){e.hover=t.hoverOption===e})}},methods:{navigateOptions:function(e){var t=this;if(this.visible){if(0!==this.options.length&&0!==this.filteredOptionsCount&&!this.optionsAllDisabled){"next"===e?(this.hoverIndex++,this.hoverIndex===this.options.length&&(this.hoverIndex=0)):"prev"===e&&(this.hoverIndex--,this.hoverIndex<0&&(this.hoverIndex=this.options.length-1));var i=this.options[this.hoverIndex];!0!==i.disabled&&!0!==i.groupDisabled&&i.visible||this.navigateOptions(e),this.$nextTick(function(){return t.scrollToOption(t.hoverOption)})}}else this.visible=!0}}}],name:"ElSelect",componentName:"ElSelect",inject:{elForm:{default:""},elFormItem:{default:""}},provide:function(){return{select:this}},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},readonly:function(){return!this.filterable||this.multiple||!(!h.a.prototype.$isServer&&!isNaN(Number(document.documentMode)))&&!(!h.a.prototype.$isServer&&navigator.userAgent.indexOf("Edge")>-1)&&!this.visible},showClose:function(){var e=this.multiple?Array.isArray(this.value)&&this.value.length>0:void 0!==this.value&&null!==this.value&&""!==this.value;return this.clearable&&!this.selectDisabled&&this.inputHovering&&e},iconClass:function(){return this.remote&&this.filterable?"":this.visible?"arrow-up is-reverse":"arrow-up"},debounce:function(){return this.remote?300:0},emptyText:function(){return this.loading?this.loadingText||this.t("el.select.loading"):(!this.remote||""!==this.query||0!==this.options.length)&&(this.filterable&&this.query&&this.options.length>0&&0===this.filteredOptionsCount?this.noMatchText||this.t("el.select.noMatch"):0===this.options.length?this.noDataText||this.t("el.select.noData"):null)},showNewOption:function(){var e=this,t=this.options.filter(function(e){return!e.created}).some(function(t){return t.currentLabel===e.query});return this.filterable&&this.allowCreate&&""!==this.query&&!t},selectSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},selectDisabled:function(){return this.disabled||(this.elForm||{}).disabled},collapseTagSize:function(){return["small","mini"].indexOf(this.selectSize)>-1?"mini":"small"},propPlaceholder:function(){return void 0!==this.placeholder?this.placeholder:this.t("el.select.placeholder")}},components:{ElInput:ne,ElSelectMenu:Ae,ElOption:Be,ElTag:Re,ElScrollbar:Ze},directives:{Clickoutside:at},props:{name:String,id:String,value:{required:!0},autocomplete:{type:String,default:"off"},autoComplete:{type:String,validator:function(e){return!0}},automaticDropdown:Boolean,size:String,disabled:Boolean,clearable:Boolean,filterable:Boolean,allowCreate:Boolean,loading:Boolean,popperClass:String,remote:Boolean,loadingText:String,noMatchText:String,noDataText:String,remoteMethod:Function,filterMethod:Function,multiple:Boolean,multipleLimit:{type:Number,default:0},placeholder:{type:String,required:!1},defaultFirstOption:Boolean,reserveKeyword:Boolean,valueKey:{type:String,default:"value"},collapseTags:Boolean,popperAppendToBody:{type:Boolean,default:!0}},data:function(){return{options:[],cachedOptions:[],createdLabel:null,createdSelected:!1,selected:this.multiple?[]:{},inputLength:20,inputWidth:0,initialInputHeight:0,cachedPlaceHolder:"",optionsCount:0,filteredOptionsCount:0,visible:!1,softFocus:!1,selectedLabel:"",hoverIndex:-1,query:"",previousQuery:null,inputHovering:!1,currentPlaceholder:"",menuVisibleOnFocus:!1,isOnComposition:!1,isSilentBlur:!1}},watch:{selectDisabled:function(){var e=this;this.$nextTick(function(){e.resetInputHeight()})},propPlaceholder:function(e){this.cachedPlaceHolder=this.currentPlaceholder=e},value:function(e,t){this.multiple&&(this.resetInputHeight(),e&&e.length>0||this.$refs.input&&""!==this.query?this.currentPlaceholder="":this.currentPlaceholder=this.cachedPlaceHolder,this.filterable&&!this.reserveKeyword&&(this.query="",this.handleQueryChange(this.query))),this.setSelected(),this.filterable&&!this.multiple&&(this.inputLength=20),$(e,t)||this.dispatch("ElFormItem","el.form.change",e)},visible:function(e){var t=this;e?(this.broadcast("ElSelectDropdown","updatePopper"),this.filterable&&(this.query=this.remote?"":this.selectedLabel,this.handleQueryChange(this.query),this.multiple?this.$refs.input.focus():(this.remote||(this.broadcast("ElOption","queryChange",""),this.broadcast("ElOptionGroup","queryChange")),this.selectedLabel&&(this.currentPlaceholder=this.selectedLabel,this.selectedLabel="")))):(this.broadcast("ElSelectDropdown","destroyPopper"),this.$refs.input&&this.$refs.input.blur(),this.query="",this.previousQuery=null,this.selectedLabel="",this.inputLength=20,this.menuVisibleOnFocus=!1,this.resetHoverIndex(),this.$nextTick(function(){t.$refs.input&&""===t.$refs.input.value&&0===t.selected.length&&(t.currentPlaceholder=t.cachedPlaceHolder)}),this.multiple||(this.selected&&(this.filterable&&this.allowCreate&&this.createdSelected&&this.createdLabel?this.selectedLabel=this.createdLabel:this.selectedLabel=this.selected.currentLabel,this.filterable&&(this.query=this.selectedLabel)),this.filterable&&(this.currentPlaceholder=this.cachedPlaceHolder))),this.$emit("visible-change",e)},options:function(){var e=this;if(!this.$isServer){this.$nextTick(function(){e.broadcast("ElSelectDropdown","updatePopper")}),this.multiple&&this.resetInputHeight();var t=this.$el.querySelectorAll("input");-1===[].indexOf.call(t,document.activeElement)&&this.setSelected(),this.defaultFirstOption&&(this.filterable||this.remote)&&this.filteredOptionsCount&&this.checkDefaultFirstOption()}}},methods:{handleComposition:function(e){var t=this,i=e.target.value;if("compositionend"===e.type)this.isOnComposition=!1,this.$nextTick(function(e){return t.handleQueryChange(i)});else{var n=i[i.length-1]||"";this.isOnComposition=!ee(n)}},handleQueryChange:function(e){var t=this;this.previousQuery===e||this.isOnComposition||(null!==this.previousQuery||"function"!=typeof this.filterMethod&&"function"!=typeof this.remoteMethod?(this.previousQuery=e,this.$nextTick(function(){t.visible&&t.broadcast("ElSelectDropdown","updatePopper")}),this.hoverIndex=-1,this.multiple&&this.filterable&&this.$nextTick(function(){var e=15*t.$refs.input.value.length+20;t.inputLength=t.collapseTags?Math.min(50,e):e,t.managePlaceholder(),t.resetInputHeight()}),this.remote&&"function"==typeof this.remoteMethod?(this.hoverIndex=-1,this.remoteMethod(e)):"function"==typeof this.filterMethod?(this.filterMethod(e),this.broadcast("ElOptionGroup","queryChange")):(this.filteredOptionsCount=this.optionsCount,this.broadcast("ElOption","queryChange",e),this.broadcast("ElOptionGroup","queryChange")),this.defaultFirstOption&&(this.filterable||this.remote)&&this.filteredOptionsCount&&this.checkDefaultFirstOption()):this.previousQuery=e)},scrollToOption:function(e){var t=Array.isArray(e)&&e[0]?e[0].$el:e.$el;this.$refs.popper&&t&&ot(this.$refs.popper.$el.querySelector(".el-select-dropdown__wrap"),t);this.$refs.scrollbar&&this.$refs.scrollbar.handleScroll()},handleMenuEnter:function(){var e=this;this.$nextTick(function(){return e.scrollToOption(e.selected)})},emitChange:function(e){$(this.value,e)||this.$emit("change",e)},getOption:function(e){for(var t=void 0,i="[object object]"===Object.prototype.toString.call(e).toLowerCase(),n="[object null]"===Object.prototype.toString.call(e).toLowerCase(),r="[object undefined]"===Object.prototype.toString.call(e).toLowerCase(),s=this.cachedOptions.length-1;s>=0;s--){var a=this.cachedOptions[s];if(i?k(a.value,this.valueKey)===k(e,this.valueKey):a.value===e){t=a;break}}if(t)return t;var o={value:e,currentLabel:i||n||r?"":e};return this.multiple&&(o.hitState=!1),o},setSelected:function(){var e=this;if(!this.multiple){var t=this.getOption(this.value);return t.created?(this.createdLabel=t.currentLabel,this.createdSelected=!0):this.createdSelected=!1,this.selectedLabel=t.currentLabel,this.selected=t,void(this.filterable&&(this.query=this.selectedLabel))}var i=[];Array.isArray(this.value)&&this.value.forEach(function(t){i.push(e.getOption(t))}),this.selected=i,this.$nextTick(function(){e.resetInputHeight()})},handleFocus:function(e){this.softFocus?this.softFocus=!1:((this.automaticDropdown||this.filterable)&&(this.visible=!0,this.filterable&&(this.menuVisibleOnFocus=!0)),this.$emit("focus",e))},blur:function(){this.visible=!1,this.$refs.reference.blur()},handleBlur:function(e){var t=this;setTimeout(function(){t.isSilentBlur?t.isSilentBlur=!1:t.$emit("blur",e)},50),this.softFocus=!1},handleClearClick:function(e){this.deleteSelected(e)},doDestroy:function(){this.$refs.popper&&this.$refs.popper.doDestroy()},handleClose:function(){this.visible=!1},toggleLastOptionHitState:function(e){if(Array.isArray(this.selected)){var t=this.selected[this.selected.length-1];if(t)return!0===e||!1===e?(t.hitState=e,e):(t.hitState=!t.hitState,t.hitState)}},deletePrevTag:function(e){if(e.target.value.length<=0&&!this.toggleLastOptionHitState()){var t=this.value.slice();t.pop(),this.$emit("input",t),this.emitChange(t)}},managePlaceholder:function(){""!==this.currentPlaceholder&&(this.currentPlaceholder=this.$refs.input.value?"":this.cachedPlaceHolder)},resetInputState:function(e){8!==e.keyCode&&this.toggleLastOptionHitState(!1),this.inputLength=15*this.$refs.input.value.length+20,this.resetInputHeight()},resetInputHeight:function(){var e=this;this.collapseTags&&!this.filterable||this.$nextTick(function(){if(e.$refs.reference){var t=e.$refs.reference.$el.childNodes,i=[].filter.call(t,function(e){return"INPUT"===e.tagName})[0],n=e.$refs.tags,r=e.initialInputHeight||40;i.style.height=0===e.selected.length?r+"px":Math.max(n?n.clientHeight+(n.clientHeight>r?6:0):0,r)+"px",e.visible&&!1!==e.emptyText&&e.broadcast("ElSelectDropdown","updatePopper")}})},resetHoverIndex:function(){var e=this;setTimeout(function(){e.multiple?e.selected.length>0?e.hoverIndex=Math.min.apply(null,e.selected.map(function(t){return e.options.indexOf(t)})):e.hoverIndex=-1:e.hoverIndex=e.options.indexOf(e.selected)},300)},handleOptionSelect:function(e,t){var i=this;if(this.multiple){var n=(this.value||[]).slice(),r=this.getValueIndex(n,e.value);r>-1?n.splice(r,1):(this.multipleLimit<=0||n.length<this.multipleLimit)&&n.push(e.value),this.$emit("input",n),this.emitChange(n),e.created&&(this.query="",this.handleQueryChange(""),this.inputLength=20),this.filterable&&this.$refs.input.focus()}else this.$emit("input",e.value),this.emitChange(e.value),this.visible=!1;this.isSilentBlur=t,this.setSoftFocus(),this.visible||this.$nextTick(function(){i.scrollToOption(e)})},setSoftFocus:function(){this.softFocus=!0;var e=this.$refs.input||this.$refs.reference;e&&e.focus()},getValueIndex:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments[1];if("[object object]"===Object.prototype.toString.call(t).toLowerCase()){var i=this.valueKey,n=-1;return e.some(function(e,r){return k(e,i)===k(t,i)&&(n=r,!0)}),n}return e.indexOf(t)},toggleMenu:function(){this.selectDisabled||(this.menuVisibleOnFocus?this.menuVisibleOnFocus=!1:this.visible=!this.visible,this.visible&&(this.$refs.input||this.$refs.reference).focus())},selectOption:function(){this.visible?this.options[this.hoverIndex]&&this.handleOptionSelect(this.options[this.hoverIndex]):this.toggleMenu()},deleteSelected:function(e){e.stopPropagation();var t=this.multiple?[]:"";this.$emit("input",t),this.emitChange(t),this.visible=!1,this.$emit("clear")},deleteTag:function(e,t){var i=this.selected.indexOf(t);if(i>-1&&!this.selectDisabled){var n=this.value.slice();n.splice(i,1),this.$emit("input",n),this.emitChange(n),this.$emit("remove-tag",t.value)}e.stopPropagation()},onInputChange:function(){this.filterable&&this.query!==this.selectedLabel&&(this.query=this.selectedLabel,this.handleQueryChange(this.query))},onOptionDestroy:function(e){e>-1&&(this.optionsCount--,this.filteredOptionsCount--,this.options.splice(e,1))},resetInputWidth:function(){this.inputWidth=this.$refs.reference.$el.getBoundingClientRect().width},handleResize:function(){this.resetInputWidth(),this.multiple&&this.resetInputHeight()},checkDefaultFirstOption:function(){this.hoverIndex=-1;for(var e=!1,t=this.options.length-1;t>=0;t--)if(this.options[t].created){e=!0,this.hoverIndex=t;break}if(!e)for(var i=0;i!==this.options.length;++i){var n=this.options[i];if(this.query){if(!n.disabled&&!n.groupDisabled&&n.visible){this.hoverIndex=i;break}}else if(n.itemSelected){this.hoverIndex=i;break}}},getValueKey:function(e){return"[object object]"!==Object.prototype.toString.call(e.value).toLowerCase()?e.value:k(e.value,this.valueKey)}},created:function(){var e=this;this.cachedPlaceHolder=this.currentPlaceholder=this.propPlaceholder,this.multiple&&!Array.isArray(this.value)&&this.$emit("input",[]),!this.multiple&&Array.isArray(this.value)&&this.$emit("input",""),this.debouncedOnInputChange=et()(this.debounce,function(){e.onInputChange()}),this.debouncedQueryChange=et()(this.debounce,function(t){e.handleQueryChange(t.target.value)}),this.$on("handleOptionClick",this.handleOptionSelect),this.$on("setSelected",this.setSelected)},mounted:function(){var e=this;this.multiple&&Array.isArray(this.value)&&this.value.length>0&&(this.currentPlaceholder=""),Ye(this.$el,this.handleResize);var t=this.$refs.reference;if(t&&t.$el){var i=t.$el.querySelector("input");this.initialInputHeight=i.getBoundingClientRect().height||{medium:36,small:32,mini:28}[this.selectSize]}this.remote&&this.multiple&&this.resetInputHeight(),this.$nextTick(function(){t&&t.$el&&(e.inputWidth=t.$el.getBoundingClientRect().width)}),this.setSelected()},beforeDestroy:function(){this.$el&&this.handleResize&&Ke(this.$el,this.handleResize)}},o,[],!1,null,null,null);lt.options.__file="packages/select/src/select.vue";var ut=lt.exports;ut.install=function(e){e.component(ut.name,ut)};var ct=ut;Be.install=function(e){e.component(Be.name,Be)};var ht=Be,dt={name:"ElPagination",props:{pageSize:{type:Number,default:10},small:Boolean,total:Number,pageCount:Number,pagerCount:{type:Number,validator:function(e){return(0|e)===e&&e>4&&e<22&&e%2==1},default:7},currentPage:{type:Number,default:1},layout:{default:"prev, pager, next, jumper, ->, total"},pageSizes:{type:Array,default:function(){return[10,20,30,40,50,100]}},popperClass:String,prevText:String,nextText:String,background:Boolean,disabled:Boolean,hideOnSinglePage:Boolean},data:function(){return{internalCurrentPage:1,internalPageSize:0,lastEmittedPage:-1,userChangePageSize:!1}},render:function(e){var t=this.layout;if(!t)return null;if(this.hideOnSinglePage&&(!this.internalPageCount||1===this.internalPageCount))return null;var i=e("div",{class:["el-pagination",{"is-background":this.background,"el-pagination--small":this.small}]}),n={prev:e("prev"),jumper:e("jumper"),pager:e("pager",{attrs:{currentPage:this.internalCurrentPage,pageCount:this.internalPageCount,pagerCount:this.pagerCount,disabled:this.disabled},on:{change:this.handleCurrentChange}}),next:e("next"),sizes:e("sizes",{attrs:{pageSizes:this.pageSizes}}),slot:e("slot",[this.$slots.default?this.$slots.default:""]),total:e("total")},r=t.split(",").map(function(e){return e.trim()}),s=e("div",{class:"el-pagination__rightwrapper"}),a=!1;return i.children=i.children||[],s.children=s.children||[],r.forEach(function(e){"->"!==e?a?s.children.push(n[e]):i.children.push(n[e]):a=!0}),a&&i.children.unshift(s),i},components:{Prev:{render:function(e){return e("button",{attrs:{type:"button",disabled:this.$parent.disabled||this.$parent.internalCurrentPage<=1},class:"btn-prev",on:{click:this.$parent.prev}},[this.$parent.prevText?e("span",[this.$parent.prevText]):e("i",{class:"el-icon el-icon-arrow-left"})])}},Next:{render:function(e){return e("button",{attrs:{type:"button",disabled:this.$parent.disabled||this.$parent.internalCurrentPage===this.$parent.internalPageCount||0===this.$parent.internalPageCount},class:"btn-next",on:{click:this.$parent.next}},[this.$parent.nextText?e("span",[this.$parent.nextText]):e("i",{class:"el-icon el-icon-arrow-right"})])}},Sizes:{mixins:[q],props:{pageSizes:Array},watch:{pageSizes:{immediate:!0,handler:function(e,t){$(e,t)||Array.isArray(e)&&(this.$parent.internalPageSize=e.indexOf(this.$parent.pageSize)>-1?this.$parent.pageSize:this.pageSizes[0])}}},render:function(e){var t=this;return e("span",{class:"el-pagination__sizes"},[e("el-select",{attrs:{value:this.$parent.internalPageSize,popperClass:this.$parent.popperClass||"",size:"mini",disabled:this.$parent.disabled},on:{input:this.handleChange}},[this.pageSizes.map(function(i){return e("el-option",{attrs:{value:i,label:i+t.t("el.pagination.pagesize")}})})])])},components:{ElSelect:ct,ElOption:ht},methods:{handleChange:function(e){e!==this.$parent.internalPageSize&&(this.$parent.internalPageSize=e=parseInt(e,10),this.$parent.userChangePageSize=!0,this.$parent.$emit("update:pageSize",e),this.$parent.$emit("size-change",e))}}},Jumper:{mixins:[q],components:{ElInput:ne},data:function(){return{userInput:null}},watch:{"$parent.internalCurrentPage":function(){this.userInput=null}},methods:{handleKeyup:function(e){var t=e.keyCode,i=e.target;13===t&&this.handleChange(i.value)},handleInput:function(e){this.userInput=e},handleChange:function(e){this.$parent.internalCurrentPage=this.$parent.getValidCurrentPage(e),this.$parent.emitChange(),this.userInput=null}},render:function(e){return e("span",{class:"el-pagination__jump"},[this.t("el.pagination.goto"),e("el-input",{class:"el-pagination__editor is-in-pagination",attrs:{min:1,max:this.$parent.internalPageCount,value:null!==this.userInput?this.userInput:this.$parent.internalCurrentPage,type:"number",disabled:this.$parent.disabled},nativeOn:{keyup:this.handleKeyup},on:{input:this.handleInput,change:this.handleChange}}),this.t("el.pagination.pageClassifier")])}},Total:{mixins:[q],render:function(e){return"number"==typeof this.$parent.total?e("span",{class:"el-pagination__total"},[this.t("el.pagination.total",{total:this.$parent.total})]):""}},Pager:a},methods:{handleCurrentChange:function(e){this.internalCurrentPage=this.getValidCurrentPage(e),this.userChangePageSize=!0,this.emitChange()},prev:function(){if(!this.disabled){var e=this.internalCurrentPage-1;this.internalCurrentPage=this.getValidCurrentPage(e),this.$emit("prev-click",this.internalCurrentPage),this.emitChange()}},next:function(){if(!this.disabled){var e=this.internalCurrentPage+1;this.internalCurrentPage=this.getValidCurrentPage(e),this.$emit("next-click",this.internalCurrentPage),this.emitChange()}},getValidCurrentPage:function(e){e=parseInt(e,10);var t=void 0;return"number"==typeof this.internalPageCount?e<1?t=1:e>this.internalPageCount&&(t=this.internalPageCount):(isNaN(e)||e<1)&&(t=1),void 0===t&&isNaN(e)?t=1:0===t&&(t=1),void 0===t?e:t},emitChange:function(){var e=this;this.$nextTick(function(){(e.internalCurrentPage!==e.lastEmittedPage||e.userChangePageSize)&&(e.$emit("current-change",e.internalCurrentPage),e.lastEmittedPage=e.internalCurrentPage,e.userChangePageSize=!1)})}},computed:{internalPageCount:function(){return"number"==typeof this.total?Math.max(1,Math.ceil(this.total/this.internalPageSize)):"number"==typeof this.pageCount?Math.max(1,this.pageCount):null}},watch:{currentPage:{immediate:!0,handler:function(e){this.internalCurrentPage=this.getValidCurrentPage(e)}},pageSize:{immediate:!0,handler:function(e){this.internalPageSize=isNaN(e)?10:e}},internalCurrentPage:{immediate:!0,handler:function(e){this.$emit("update:currentPage",e),this.lastEmittedPage=-1}},internalPageCount:function(e){var t=this.internalCurrentPage;e>0&&0===t?this.internalCurrentPage=1:t>e&&(this.internalCurrentPage=0===e?1:e,this.userChangePageSize&&this.emitChange()),this.userChangePageSize=!1}},install:function(e){e.component(dt.name,dt)}},pt=dt,ft=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"dialog-fade"},on:{"after-enter":e.afterEnter,"after-leave":e.afterLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-dialog__wrapper",on:{click:function(t){return t.target!==t.currentTarget?null:e.handleWrapperClick(t)}}},[i("div",{key:e.key,ref:"dialog",class:["el-dialog",{"is-fullscreen":e.fullscreen,"el-dialog--center":e.center},e.customClass],style:e.style,attrs:{role:"dialog","aria-modal":"true","aria-label":e.title||"dialog"}},[i("div",{staticClass:"el-dialog__header"},[e._t("title",[i("span",{staticClass:"el-dialog__title"},[e._v(e._s(e.title))])]),e.showClose?i("button",{staticClass:"el-dialog__headerbtn",attrs:{type:"button","aria-label":"Close"},on:{click:e.handleClose}},[i("i",{staticClass:"el-dialog__close el-icon el-icon-close"})]):e._e()],2),e.rendered?i("div",{staticClass:"el-dialog__body"},[e._t("default")],2):e._e(),e.$slots.footer?i("div",{staticClass:"el-dialog__footer"},[e._t("footer")],2):e._e()])])])};ft._withStripped=!0;var mt=r({name:"ElDialog",mixins:[Me,l,K],props:{title:{type:String,default:""},modal:{type:Boolean,default:!0},modalAppendToBody:{type:Boolean,default:!0},appendToBody:{type:Boolean,default:!1},lockScroll:{type:Boolean,default:!0},closeOnClickModal:{type:Boolean,default:!0},closeOnPressEscape:{type:Boolean,default:!0},showClose:{type:Boolean,default:!0},width:String,fullscreen:Boolean,customClass:{type:String,default:""},top:{type:String,default:"15vh"},beforeClose:Function,center:{type:Boolean,default:!1},destroyOnClose:Boolean},data:function(){return{closed:!1,key:0}},watch:{visible:function(e){var t=this;e?(this.closed=!1,this.$emit("open"),this.$el.addEventListener("scroll",this.updatePopper),this.$nextTick(function(){t.$refs.dialog.scrollTop=0}),this.appendToBody&&document.body.appendChild(this.$el)):(this.$el.removeEventListener("scroll",this.updatePopper),this.closed||this.$emit("close"),this.destroyOnClose&&this.$nextTick(function(){t.key++}))}},computed:{style:function(){var e={};return this.fullscreen||(e.marginTop=this.top,this.width&&(e.width=this.width)),e}},methods:{getMigratingConfig:function(){return{props:{size:"size is removed."}}},handleWrapperClick:function(){this.closeOnClickModal&&this.handleClose()},handleClose:function(){"function"==typeof this.beforeClose?this.beforeClose(this.hide):this.hide()},hide:function(e){!1!==e&&(this.$emit("update:visible",!1),this.$emit("close"),this.closed=!0)},updatePopper:function(){this.broadcast("ElSelectDropdown","updatePopper"),this.broadcast("ElDropdownMenu","updatePopper")},afterEnter:function(){this.$emit("opened")},afterLeave:function(){this.$emit("closed")}},mounted:function(){this.visible&&(this.rendered=!0,this.open(),this.appendToBody&&document.body.appendChild(this.$el))},destroyed:function(){this.appendToBody&&this.$el&&this.$el.parentNode&&this.$el.parentNode.removeChild(this.$el)}},ft,[],!1,null,null,null);mt.options.__file="packages/dialog/src/component.vue";var vt=mt.exports;vt.install=function(e){e.component(vt.name,vt)};var gt=vt,bt=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.close,expression:"close"}],staticClass:"el-autocomplete",attrs:{"aria-haspopup":"listbox",role:"combobox","aria-expanded":e.suggestionVisible,"aria-owns":e.id}},[i("el-input",e._b({ref:"input",on:{input:e.handleInput,change:e.handleChange,focus:e.handleFocus,blur:e.handleBlur,clear:e.handleClear},nativeOn:{keydown:[function(t){if(!("button"in t)&&e._k(t.keyCode,"up",38,t.key,["Up","ArrowUp"]))return null;t.preventDefault(),e.highlight(e.highlightedIndex-1)},function(t){if(!("button"in t)&&e._k(t.keyCode,"down",40,t.key,["Down","ArrowDown"]))return null;t.preventDefault(),e.highlight(e.highlightedIndex+1)},function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.handleKeyEnter(t):null},function(t){return"button"in t||!e._k(t.keyCode,"tab",9,t.key,"Tab")?e.close(t):null}]}},"el-input",[e.$props,e.$attrs],!1),[e.$slots.prepend?i("template",{slot:"prepend"},[e._t("prepend")],2):e._e(),e.$slots.append?i("template",{slot:"append"},[e._t("append")],2):e._e(),e.$slots.prefix?i("template",{slot:"prefix"},[e._t("prefix")],2):e._e(),e.$slots.suffix?i("template",{slot:"suffix"},[e._t("suffix")],2):e._e()],2),i("el-autocomplete-suggestions",{ref:"suggestions",class:[e.popperClass?e.popperClass:""],attrs:{"visible-arrow":"","popper-options":e.popperOptions,"append-to-body":e.popperAppendToBody,placement:e.placement,id:e.id}},e._l(e.suggestions,function(t,n){return i("li",{key:n,class:{highlighted:e.highlightedIndex===n},attrs:{id:e.id+"-item-"+n,role:"option","aria-selected":e.highlightedIndex===n},on:{click:function(i){e.select(t)}}},[e._t("default",[e._v("\n        "+e._s(t[e.valueKey])+"\n      ")],{item:t})],2)}),0)],1)};bt._withStripped=!0;var yt=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":e.doDestroy}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-autocomplete-suggestion el-popper",class:{"is-loading":!e.parent.hideLoading&&e.parent.loading},style:{width:e.dropdownWidth},attrs:{role:"region"}},[i("el-scrollbar",{attrs:{tag:"ul","wrap-class":"el-autocomplete-suggestion__wrap","view-class":"el-autocomplete-suggestion__list"}},[!e.parent.hideLoading&&e.parent.loading?i("li",[i("i",{staticClass:"el-icon-loading"})]):e._t("default")],2)],1)])};yt._withStripped=!0;var wt=r({components:{ElScrollbar:Ze},mixins:[Oe,l],componentName:"ElAutocompleteSuggestions",data:function(){return{parent:this.$parent,dropdownWidth:""}},props:{options:{default:function(){return{gpuAcceleration:!1}}},id:String},methods:{select:function(e){this.dispatch("ElAutocomplete","item-click",e)}},updated:function(){var e=this;this.$nextTick(function(t){e.popperJS&&e.updatePopper()})},mounted:function(){this.$parent.popperElm=this.popperElm=this.$el,this.referenceElm=this.$parent.$refs.input.$refs.input||this.$parent.$refs.input.$refs.textarea,this.referenceList=this.$el.querySelector(".el-autocomplete-suggestion__list"),this.referenceList.setAttribute("role","listbox"),this.referenceList.setAttribute("id",this.id)},created:function(){var e=this;this.$on("visible",function(t,i){e.dropdownWidth=i+"px",e.showPopper=t})}},yt,[],!1,null,null,null);wt.options.__file="packages/autocomplete/src/autocomplete-suggestions.vue";var _t=wt.exports,xt=r({name:"ElAutocomplete",mixins:[l,u("input"),K],inheritAttrs:!1,componentName:"ElAutocomplete",components:{ElInput:ne,ElAutocompleteSuggestions:_t},directives:{Clickoutside:at},props:{valueKey:{type:String,default:"value"},popperClass:String,popperOptions:Object,placeholder:String,clearable:{type:Boolean,default:!1},disabled:Boolean,name:String,size:String,value:String,maxlength:Number,minlength:Number,autofocus:Boolean,fetchSuggestions:Function,triggerOnFocus:{type:Boolean,default:!0},customItem:String,selectWhenUnmatched:{type:Boolean,default:!1},prefixIcon:String,suffixIcon:String,label:String,debounce:{type:Number,default:300},placement:{type:String,default:"bottom-start"},hideLoading:Boolean,popperAppendToBody:{type:Boolean,default:!0},highlightFirstItem:{type:Boolean,default:!1}},data:function(){return{activated:!1,suggestions:[],loading:!1,highlightedIndex:-1,suggestionDisabled:!1}},computed:{suggestionVisible:function(){var e=this.suggestions;return(Array.isArray(e)&&e.length>0||this.loading)&&this.activated},id:function(){return"el-autocomplete-"+D()}},watch:{suggestionVisible:function(e){var t=this.getInput();t&&this.broadcast("ElAutocompleteSuggestions","visible",[e,t.offsetWidth])}},methods:{getMigratingConfig:function(){return{props:{"custom-item":"custom-item is removed, use scoped slot instead.",props:"props is removed, use value-key instead."}}},getData:function(e){var t=this;this.suggestionDisabled||(this.loading=!0,this.fetchSuggestions(e,function(e){t.loading=!1,t.suggestionDisabled||(Array.isArray(e)?(t.suggestions=e,t.highlightedIndex=t.highlightFirstItem?0:-1):console.error("[Element Error][Autocomplete]autocomplete suggestions must be an array"))}))},handleInput:function(e){if(this.$emit("input",e),this.suggestionDisabled=!1,!this.triggerOnFocus&&!e)return this.suggestionDisabled=!0,void(this.suggestions=[]);this.debouncedGetData(e)},handleChange:function(e){this.$emit("change",e)},handleFocus:function(e){this.activated=!0,this.$emit("focus",e),this.triggerOnFocus&&this.debouncedGetData(this.value)},handleBlur:function(e){this.$emit("blur",e)},handleClear:function(){this.activated=!1,this.$emit("clear")},close:function(e){this.activated=!1},handleKeyEnter:function(e){var t=this;this.suggestionVisible&&this.highlightedIndex>=0&&this.highlightedIndex<this.suggestions.length?(e.preventDefault(),this.select(this.suggestions[this.highlightedIndex])):this.selectWhenUnmatched&&(this.$emit("select",{value:this.value}),this.$nextTick(function(e){t.suggestions=[],t.highlightedIndex=-1}))},select:function(e){var t=this;this.$emit("input",e[this.valueKey]),this.$emit("select",e),this.$nextTick(function(e){t.suggestions=[],t.highlightedIndex=-1})},highlight:function(e){if(this.suggestionVisible&&!this.loading)if(e<0)this.highlightedIndex=-1;else{e>=this.suggestions.length&&(e=this.suggestions.length-1);var t=this.$refs.suggestions.$el.querySelector(".el-autocomplete-suggestion__wrap"),i=t.querySelectorAll(".el-autocomplete-suggestion__list li")[e],n=t.scrollTop,r=i.offsetTop;r+i.scrollHeight>n+t.clientHeight&&(t.scrollTop+=i.scrollHeight),r<n&&(t.scrollTop-=i.scrollHeight),this.highlightedIndex=e,this.getInput().setAttribute("aria-activedescendant",this.id+"-item-"+this.highlightedIndex)}},getInput:function(){return this.$refs.input.getInput()}},mounted:function(){var e=this;this.debouncedGetData=et()(this.debounce,this.getData),this.$on("item-click",function(t){e.select(t)});var t=this.getInput();t.setAttribute("role","textbox"),t.setAttribute("aria-autocomplete","list"),t.setAttribute("aria-controls","id"),t.setAttribute("aria-activedescendant",this.id+"-item-"+this.highlightedIndex)},beforeDestroy:function(){this.$refs.suggestions.$destroy()}},bt,[],!1,null,null,null);xt.options.__file="packages/autocomplete/src/autocomplete.vue";var Ct=xt.exports;Ct.install=function(e){e.component(Ct.name,Ct)};var kt=Ct,St=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("button",{staticClass:"el-button",class:[e.type?"el-button--"+e.type:"",e.buttonSize?"el-button--"+e.buttonSize:"",{"is-disabled":e.buttonDisabled,"is-loading":e.loading,"is-plain":e.plain,"is-round":e.round,"is-circle":e.circle}],attrs:{disabled:e.buttonDisabled||e.loading,autofocus:e.autofocus,type:e.nativeType},on:{click:e.handleClick}},[e.loading?i("i",{staticClass:"el-icon-loading"}):e._e(),e.icon&&!e.loading?i("i",{class:e.icon}):e._e(),e.$slots.default?i("span",[e._t("default")],2):e._e()])};St._withStripped=!0;var Dt=r({name:"ElButton",inject:{elForm:{default:""},elFormItem:{default:""}},props:{type:{type:String,default:"default"},size:String,icon:{type:String,default:""},nativeType:{type:String,default:"button"},loading:Boolean,disabled:Boolean,plain:Boolean,autofocus:Boolean,round:Boolean,circle:Boolean},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},buttonSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},buttonDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},methods:{handleClick:function(e){this.$emit("click",e)}}},St,[],!1,null,null,null);Dt.options.__file="packages/button/src/button.vue";var $t=Dt.exports;$t.install=function(e){e.component($t.name,$t)};var Et=$t,Tt=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-button-group"},[this._t("default")],2)};Tt._withStripped=!0;var Mt=r({name:"ElButtonGroup"},Tt,[],!1,null,null,null);Mt.options.__file="packages/button/src/button-group.vue";var Nt=Mt.exports;Nt.install=function(e){e.component(Nt.name,Nt)};var Pt=Nt,Ot=r({name:"ElDropdown",componentName:"ElDropdown",mixins:[l,K],directives:{Clickoutside:at},components:{ElButton:Et,ElButtonGroup:Pt},provide:function(){return{dropdown:this}},props:{trigger:{type:String,default:"hover"},type:String,size:{type:String,default:""},splitButton:Boolean,hideOnClick:{type:Boolean,default:!0},placement:{type:String,default:"bottom-end"},visibleArrow:{default:!0},showTimeout:{type:Number,default:250},hideTimeout:{type:Number,default:150},tabindex:{type:Number,default:0}},data:function(){return{timeout:null,visible:!1,triggerElm:null,menuItems:null,menuItemsArray:null,dropdownElm:null,focusing:!1,listId:"dropdown-menu-"+D()}},computed:{dropdownSize:function(){return this.size||(this.$ELEMENT||{}).size}},mounted:function(){this.$on("menu-item-click",this.handleMenuItemClick)},watch:{visible:function(e){this.broadcast("ElDropdownMenu","visible",e),this.$emit("visible-change",e)},focusing:function(e){var t=this.$el.querySelector(".el-dropdown-selfdefine");t&&(e?t.className+=" focusing":t.className=t.className.replace("focusing",""))}},methods:{getMigratingConfig:function(){return{props:{"menu-align":"menu-align is renamed to placement."}}},show:function(){var e=this;this.triggerElm.disabled||(clearTimeout(this.timeout),this.timeout=setTimeout(function(){e.visible=!0},"click"===this.trigger?0:this.showTimeout))},hide:function(){var e=this;this.triggerElm.disabled||(this.removeTabindex(),this.tabindex>=0&&this.resetTabindex(this.triggerElm),clearTimeout(this.timeout),this.timeout=setTimeout(function(){e.visible=!1},"click"===this.trigger?0:this.hideTimeout))},handleClick:function(){this.triggerElm.disabled||(this.visible?this.hide():this.show())},handleTriggerKeyDown:function(e){var t=e.keyCode;[38,40].indexOf(t)>-1?(this.removeTabindex(),this.resetTabindex(this.menuItems[0]),this.menuItems[0].focus(),e.preventDefault(),e.stopPropagation()):13===t?this.handleClick():[9,27].indexOf(t)>-1&&this.hide()},handleItemKeyDown:function(e){var t=e.keyCode,i=e.target,n=this.menuItemsArray.indexOf(i),r=this.menuItemsArray.length-1,s=void 0;[38,40].indexOf(t)>-1?(s=38===t?0!==n?n-1:0:n<r?n+1:r,this.removeTabindex(),this.resetTabindex(this.menuItems[s]),this.menuItems[s].focus(),e.preventDefault(),e.stopPropagation()):13===t?(this.triggerElmFocus(),i.click(),this.hideOnClick&&(this.visible=!1)):[9,27].indexOf(t)>-1&&(this.hide(),this.triggerElmFocus())},resetTabindex:function(e){this.removeTabindex(),e.setAttribute("tabindex","0")},removeTabindex:function(){this.triggerElm.setAttribute("tabindex","-1"),this.menuItemsArray.forEach(function(e){e.setAttribute("tabindex","-1")})},initAria:function(){this.dropdownElm.setAttribute("id",this.listId),this.triggerElm.setAttribute("aria-haspopup","list"),this.triggerElm.setAttribute("aria-controls",this.listId),this.splitButton||(this.triggerElm.setAttribute("role","button"),this.triggerElm.setAttribute("tabindex",this.tabindex),this.triggerElm.setAttribute("class",(this.triggerElm.getAttribute("class")||"")+" el-dropdown-selfdefine"))},initEvent:function(){var e=this,t=this.trigger,i=this.show,n=this.hide,r=this.handleClick,s=this.splitButton,a=this.handleTriggerKeyDown,o=this.handleItemKeyDown;this.triggerElm=s?this.$refs.trigger.$el:this.$slots.default[0].elm;var l=this.dropdownElm;this.triggerElm.addEventListener("keydown",a),l.addEventListener("keydown",o,!0),s||(this.triggerElm.addEventListener("focus",function(){e.focusing=!0}),this.triggerElm.addEventListener("blur",function(){e.focusing=!1}),this.triggerElm.addEventListener("click",function(){e.focusing=!1})),"hover"===t?(this.triggerElm.addEventListener("mouseenter",i),this.triggerElm.addEventListener("mouseleave",n),l.addEventListener("mouseenter",i),l.addEventListener("mouseleave",n)):"click"===t&&this.triggerElm.addEventListener("click",r)},handleMenuItemClick:function(e,t){this.hideOnClick&&(this.visible=!1),this.$emit("command",e,t)},triggerElmFocus:function(){this.triggerElm.focus&&this.triggerElm.focus()},initDomOperation:function(){this.dropdownElm=this.popperElm,this.menuItems=this.dropdownElm.querySelectorAll("[tabindex='-1']"),this.menuItemsArray=[].slice.call(this.menuItems),this.initEvent(),this.initAria()}},render:function(e){var t=this,i=this.hide,n=this.splitButton,r=this.type,s=this.dropdownSize,a=n?e("el-button-group",[e("el-button",{attrs:{type:r,size:s},nativeOn:{click:function(e){t.$emit("click",e),i()}}},[this.$slots.default]),e("el-button",{ref:"trigger",attrs:{type:r,size:s},class:"el-dropdown__caret-button"},[e("i",{class:"el-dropdown__icon el-icon-arrow-down"})])]):this.$slots.default;return e("div",{class:"el-dropdown",directives:[{name:"clickoutside",value:i}]},[a,this.$slots.dropdown])}},void 0,void 0,!1,null,null,null);Ot.options.__file="packages/dropdown/src/dropdown.vue";var It=Ot.exports;It.install=function(e){e.component(It.name,It)};var At=It,Ft=function(){var e=this.$createElement,t=this._self._c||e;return t("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":this.doDestroy}},[t("ul",{directives:[{name:"show",rawName:"v-show",value:this.showPopper,expression:"showPopper"}],staticClass:"el-dropdown-menu el-popper",class:[this.size&&"el-dropdown-menu--"+this.size]},[this._t("default")],2)])};Ft._withStripped=!0;var Lt=r({name:"ElDropdownMenu",componentName:"ElDropdownMenu",mixins:[Oe],props:{visibleArrow:{type:Boolean,default:!0},arrowOffset:{type:Number,default:0}},data:function(){return{size:this.dropdown.dropdownSize}},inject:["dropdown"],created:function(){var e=this;this.$on("updatePopper",function(){e.showPopper&&e.updatePopper()}),this.$on("visible",function(t){e.showPopper=t})},mounted:function(){this.dropdown.popperElm=this.popperElm=this.$el,this.referenceElm=this.dropdown.$el,this.dropdown.initDomOperation()},watch:{"dropdown.placement":{immediate:!0,handler:function(e){this.currentPlacement=e}}}},Ft,[],!1,null,null,null);Lt.options.__file="packages/dropdown/src/dropdown-menu.vue";var Vt=Lt.exports;Vt.install=function(e){e.component(Vt.name,Vt)};var Bt=Vt,zt=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("li",{staticClass:"el-dropdown-menu__item",class:{"is-disabled":e.disabled,"el-dropdown-menu__item--divided":e.divided},attrs:{"aria-disabled":e.disabled,tabindex:e.disabled?null:-1},on:{click:e.handleClick}},[e.icon?i("i",{class:e.icon}):e._e(),e._t("default")],2)};zt._withStripped=!0;var Ht=r({name:"ElDropdownItem",mixins:[l],props:{command:{},disabled:Boolean,divided:Boolean,icon:String},methods:{handleClick:function(e){this.dispatch("ElDropdown","menu-item-click",[this.command,this])}}},zt,[],!1,null,null,null);Ht.options.__file="packages/dropdown/src/dropdown-item.vue";var Rt=Ht.exports;Rt.install=function(e){e.component(Rt.name,Rt)};var Wt=Rt,jt=jt||{};jt.Utils=jt.Utils||{},jt.Utils.focusFirstDescendant=function(e){for(var t=0;t<e.childNodes.length;t++){var i=e.childNodes[t];if(jt.Utils.attemptFocus(i)||jt.Utils.focusFirstDescendant(i))return!0}return!1},jt.Utils.focusLastDescendant=function(e){for(var t=e.childNodes.length-1;t>=0;t--){var i=e.childNodes[t];if(jt.Utils.attemptFocus(i)||jt.Utils.focusLastDescendant(i))return!0}return!1},jt.Utils.attemptFocus=function(e){if(!jt.Utils.isFocusable(e))return!1;jt.Utils.IgnoreUtilFocusChanges=!0;try{e.focus()}catch(e){}return jt.Utils.IgnoreUtilFocusChanges=!1,document.activeElement===e},jt.Utils.isFocusable=function(e){if(e.tabIndex>0||0===e.tabIndex&&null!==e.getAttribute("tabIndex"))return!0;if(e.disabled)return!1;switch(e.nodeName){case"A":return!!e.href&&"ignore"!==e.rel;case"INPUT":return"hidden"!==e.type&&"file"!==e.type;case"BUTTON":case"SELECT":case"TEXTAREA":return!0;default:return!1}},jt.Utils.triggerEvent=function(e,t){var i=void 0;i=/^mouse|click/.test(t)?"MouseEvents":/^key/.test(t)?"KeyboardEvent":"HTMLEvents";for(var n=document.createEvent(i),r=arguments.length,s=Array(r>2?r-2:0),a=2;a<r;a++)s[a-2]=arguments[a];return n.initEvent.apply(n,[t].concat(s)),e.dispatchEvent?e.dispatchEvent(n):e.fireEvent("on"+t,n),e},jt.Utils.keys={tab:9,enter:13,space:32,left:37,up:38,right:39,down:40,esc:27};var qt=jt.Utils,Yt=function(e,t){this.domNode=t,this.parent=e,this.subMenuItems=[],this.subIndex=0,this.init()};Yt.prototype.init=function(){this.subMenuItems=this.domNode.querySelectorAll("li"),this.addListeners()},Yt.prototype.gotoSubIndex=function(e){e===this.subMenuItems.length?e=0:e<0&&(e=this.subMenuItems.length-1),this.subMenuItems[e].focus(),this.subIndex=e},Yt.prototype.addListeners=function(){var e=this,t=qt.keys,i=this.parent.domNode;Array.prototype.forEach.call(this.subMenuItems,function(n){n.addEventListener("keydown",function(n){var r=!1;switch(n.keyCode){case t.down:e.gotoSubIndex(e.subIndex+1),r=!0;break;case t.up:e.gotoSubIndex(e.subIndex-1),r=!0;break;case t.tab:qt.triggerEvent(i,"mouseleave");break;case t.enter:case t.space:r=!0,n.currentTarget.click()}return r&&(n.preventDefault(),n.stopPropagation()),!1})})};var Kt=Yt,Gt=function(e){this.domNode=e,this.submenu=null,this.init()};Gt.prototype.init=function(){this.domNode.setAttribute("tabindex","0");var e=this.domNode.querySelector(".el-menu");e&&(this.submenu=new Kt(this,e)),this.addListeners()},Gt.prototype.addListeners=function(){var e=this,t=qt.keys;this.domNode.addEventListener("keydown",function(i){var n=!1;switch(i.keyCode){case t.down:qt.triggerEvent(i.currentTarget,"mouseenter"),e.submenu&&e.submenu.gotoSubIndex(0),n=!0;break;case t.up:qt.triggerEvent(i.currentTarget,"mouseenter"),e.submenu&&e.submenu.gotoSubIndex(e.submenu.subMenuItems.length-1),n=!0;break;case t.tab:qt.triggerEvent(i.currentTarget,"mouseleave");break;case t.enter:case t.space:n=!0,i.currentTarget.click()}n&&i.preventDefault()})};var Ut=Gt,Xt=function(e){this.domNode=e,this.init()};Xt.prototype.init=function(){var e=this.domNode.childNodes;[].filter.call(e,function(e){return 1===e.nodeType}).forEach(function(e){new Ut(e)})};var Jt=Xt,Zt=r({name:"ElMenu",render:function(e){var t=e("ul",{attrs:{role:"menubar"},key:+this.collapse,style:{backgroundColor:this.backgroundColor||""},class:{"el-menu--horizontal":"horizontal"===this.mode,"el-menu--collapse":this.collapse,"el-menu":!0}},[this.$slots.default]);return this.collapseTransition?e("el-menu-collapse-transition",[t]):t},componentName:"ElMenu",mixins:[l,K],provide:function(){return{rootMenu:this}},components:{"el-menu-collapse-transition":{functional:!0,render:function(e,t){return e("transition",{props:{mode:"out-in"},on:{beforeEnter:function(e){e.style.opacity=.2},enter:function(e){fe(e,"el-opacity-transition"),e.style.opacity=1},afterEnter:function(e){me(e,"el-opacity-transition"),e.style.opacity=""},beforeLeave:function(e){e.dataset||(e.dataset={}),pe(e,"el-menu--collapse")?(me(e,"el-menu--collapse"),e.dataset.oldOverflow=e.style.overflow,e.dataset.scrollWidth=e.clientWidth,fe(e,"el-menu--collapse")):(fe(e,"el-menu--collapse"),e.dataset.oldOverflow=e.style.overflow,e.dataset.scrollWidth=e.clientWidth,me(e,"el-menu--collapse")),e.style.width=e.scrollWidth+"px",e.style.overflow="hidden"},leave:function(e){fe(e,"horizontal-collapse-transition"),e.style.width=e.dataset.scrollWidth+"px"}}},t.children)}}},props:{mode:{type:String,default:"vertical"},defaultActive:{type:String,default:""},defaultOpeneds:Array,uniqueOpened:Boolean,router:Boolean,menuTrigger:{type:String,default:"hover"},collapse:Boolean,backgroundColor:String,textColor:String,activeTextColor:String,collapseTransition:{type:Boolean,default:!0}},data:function(){return{activeIndex:this.defaultActive,openedMenus:this.defaultOpeneds&&!this.collapse?this.defaultOpeneds.slice(0):[],items:{},submenus:{}}},computed:{hoverBackground:function(){return this.backgroundColor?this.mixColor(this.backgroundColor,.2):""},isMenuPopup:function(){return"horizontal"===this.mode||"vertical"===this.mode&&this.collapse}},watch:{defaultActive:function(e){this.items[e]||(this.activeIndex=null),this.updateActiveIndex(e)},defaultOpeneds:function(e){this.collapse||(this.openedMenus=e)},collapse:function(e){e&&(this.openedMenus=[]),this.broadcast("ElSubmenu","toggle-collapse",e)}},methods:{updateActiveIndex:function(e){var t=this.items[e]||this.items[this.activeIndex]||this.items[this.defaultActive];t?(this.activeIndex=t.index,this.initOpenedMenu()):this.activeIndex=null},getMigratingConfig:function(){return{props:{theme:"theme is removed."}}},getColorChannels:function(e){if(e=e.replace("#",""),/^[0-9a-fA-F]{3}$/.test(e)){e=e.split("");for(var t=2;t>=0;t--)e.splice(t,0,e[t]);e=e.join("")}return/^[0-9a-fA-F]{6}$/.test(e)?{red:parseInt(e.slice(0,2),16),green:parseInt(e.slice(2,4),16),blue:parseInt(e.slice(4,6),16)}:{red:255,green:255,blue:255}},mixColor:function(e,t){var i=this.getColorChannels(e),n=i.red,r=i.green,s=i.blue;return t>0?(n*=1-t,r*=1-t,s*=1-t):(n+=(255-n)*t,r+=(255-r)*t,s+=(255-s)*t),"rgb("+Math.round(n)+", "+Math.round(r)+", "+Math.round(s)+")"},addItem:function(e){this.$set(this.items,e.index,e)},removeItem:function(e){delete this.items[e.index]},addSubmenu:function(e){this.$set(this.submenus,e.index,e)},removeSubmenu:function(e){delete this.submenus[e.index]},openMenu:function(e,t){var i=this.openedMenus;-1===i.indexOf(e)&&(this.uniqueOpened&&(this.openedMenus=i.filter(function(e){return-1!==t.indexOf(e)})),this.openedMenus.push(e))},closeMenu:function(e){var t=this.openedMenus.indexOf(e);-1!==t&&this.openedMenus.splice(t,1)},handleSubmenuClick:function(e){var t=e.index,i=e.indexPath;-1!==this.openedMenus.indexOf(t)?(this.closeMenu(t),this.$emit("close",t,i)):(this.openMenu(t,i),this.$emit("open",t,i))},handleItemClick:function(e){var t=this,i=e.index,n=e.indexPath,r=this.activeIndex,s=null!==e.index;s&&(this.activeIndex=e.index),this.$emit("select",i,n,e),("horizontal"===this.mode||this.collapse)&&(this.openedMenus=[]),this.router&&s&&this.routeToItem(e,function(e){if(t.activeIndex=r,e){if("NavigationDuplicated"===e.name)return;console.error(e)}})},initOpenedMenu:function(){var e=this,t=this.activeIndex,i=this.items[t];i&&"horizontal"!==this.mode&&!this.collapse&&i.indexPath.forEach(function(t){var i=e.submenus[t];i&&e.openMenu(t,i.indexPath)})},routeToItem:function(e,t){var i=e.route||e.index;try{this.$router.push(i,function(){},t)}catch(e){console.error(e)}},open:function(e){var t=this,i=this.submenus[e.toString()].indexPath;i.forEach(function(e){return t.openMenu(e,i)})},close:function(e){this.closeMenu(e)}},mounted:function(){this.initOpenedMenu(),this.$on("item-click",this.handleItemClick),this.$on("submenu-click",this.handleSubmenuClick),"horizontal"===this.mode&&new Jt(this.$el),this.$watch("items",this.updateActiveIndex)}},void 0,void 0,!1,null,null,null);Zt.options.__file="packages/menu/src/menu.vue";var Qt=Zt.exports;Qt.install=function(e){e.component(Qt.name,Qt)};var ei=Qt;var ti=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.prototype.beforeEnter=function(e){fe(e,"collapse-transition"),e.dataset||(e.dataset={}),e.dataset.oldPaddingTop=e.style.paddingTop,e.dataset.oldPaddingBottom=e.style.paddingBottom,e.style.height="0",e.style.paddingTop=0,e.style.paddingBottom=0},e.prototype.enter=function(e){e.dataset.oldOverflow=e.style.overflow,0!==e.scrollHeight?(e.style.height=e.scrollHeight+"px",e.style.paddingTop=e.dataset.oldPaddingTop,e.style.paddingBottom=e.dataset.oldPaddingBottom):(e.style.height="",e.style.paddingTop=e.dataset.oldPaddingTop,e.style.paddingBottom=e.dataset.oldPaddingBottom),e.style.overflow="hidden"},e.prototype.afterEnter=function(e){me(e,"collapse-transition"),e.style.height="",e.style.overflow=e.dataset.oldOverflow},e.prototype.beforeLeave=function(e){e.dataset||(e.dataset={}),e.dataset.oldPaddingTop=e.style.paddingTop,e.dataset.oldPaddingBottom=e.style.paddingBottom,e.dataset.oldOverflow=e.style.overflow,e.style.height=e.scrollHeight+"px",e.style.overflow="hidden"},e.prototype.leave=function(e){0!==e.scrollHeight&&(fe(e,"collapse-transition"),e.style.height=0,e.style.paddingTop=0,e.style.paddingBottom=0)},e.prototype.afterLeave=function(e){me(e,"collapse-transition"),e.style.height="",e.style.overflow=e.dataset.oldOverflow,e.style.paddingTop=e.dataset.oldPaddingTop,e.style.paddingBottom=e.dataset.oldPaddingBottom},e}(),ii={name:"ElCollapseTransition",functional:!0,render:function(e,t){var i=t.children;return e("transition",{on:new ti},i)}},ni={inject:["rootMenu"],computed:{indexPath:function(){for(var e=[this.index],t=this.$parent;"ElMenu"!==t.$options.componentName;)t.index&&e.unshift(t.index),t=t.$parent;return e},parentMenu:function(){for(var e=this.$parent;e&&-1===["ElMenu","ElSubmenu"].indexOf(e.$options.componentName);)e=e.$parent;return e},paddingStyle:function(){if("vertical"!==this.rootMenu.mode)return{};var e=20,t=this.$parent;if(this.rootMenu.collapse)e=20;else for(;t&&"ElMenu"!==t.$options.componentName;)"ElSubmenu"===t.$options.componentName&&(e+=20),t=t.$parent;return{paddingLeft:e+"px"}}}},ri=r({name:"ElSubmenu",componentName:"ElSubmenu",mixins:[ni,l,{props:{transformOrigin:{type:[Boolean,String],default:!1},offset:Oe.props.offset,boundariesPadding:Oe.props.boundariesPadding,popperOptions:Oe.props.popperOptions},data:Oe.data,methods:Oe.methods,beforeDestroy:Oe.beforeDestroy,deactivated:Oe.deactivated}],components:{ElCollapseTransition:ii},props:{index:{type:String,required:!0},showTimeout:{type:Number,default:300},hideTimeout:{type:Number,default:300},popperClass:String,disabled:Boolean,popperAppendToBody:{type:Boolean,default:void 0}},data:function(){return{popperJS:null,timeout:null,items:{},submenus:{},mouseInChild:!1}},watch:{opened:function(e){var t=this;this.isMenuPopup&&this.$nextTick(function(e){t.updatePopper()})}},computed:{appendToBody:function(){return void 0===this.popperAppendToBody?this.isFirstLevel:this.popperAppendToBody},menuTransitionName:function(){return this.rootMenu.collapse?"el-zoom-in-left":"el-zoom-in-top"},opened:function(){return this.rootMenu.openedMenus.indexOf(this.index)>-1},active:function(){var e=!1,t=this.submenus,i=this.items;return Object.keys(i).forEach(function(t){i[t].active&&(e=!0)}),Object.keys(t).forEach(function(i){t[i].active&&(e=!0)}),e},hoverBackground:function(){return this.rootMenu.hoverBackground},backgroundColor:function(){return this.rootMenu.backgroundColor||""},activeTextColor:function(){return this.rootMenu.activeTextColor||""},textColor:function(){return this.rootMenu.textColor||""},mode:function(){return this.rootMenu.mode},isMenuPopup:function(){return this.rootMenu.isMenuPopup},titleStyle:function(){return"horizontal"!==this.mode?{color:this.textColor}:{borderBottomColor:this.active?this.rootMenu.activeTextColor?this.activeTextColor:"":"transparent",color:this.active?this.activeTextColor:this.textColor}},isFirstLevel:function(){for(var e=!0,t=this.$parent;t&&t!==this.rootMenu;){if(["ElSubmenu","ElMenuItemGroup"].indexOf(t.$options.componentName)>-1){e=!1;break}t=t.$parent}return e}},methods:{handleCollapseToggle:function(e){e?this.initPopper():this.doDestroy()},addItem:function(e){this.$set(this.items,e.index,e)},removeItem:function(e){delete this.items[e.index]},addSubmenu:function(e){this.$set(this.submenus,e.index,e)},removeSubmenu:function(e){delete this.submenus[e.index]},handleClick:function(){var e=this.rootMenu,t=this.disabled;"hover"===e.menuTrigger&&"horizontal"===e.mode||e.collapse&&"vertical"===e.mode||t||this.dispatch("ElMenu","submenu-click",this)},handleMouseenter:function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.showTimeout;if("ActiveXObject"in window||"focus"!==e.type||e.relatedTarget){var n=this.rootMenu,r=this.disabled;"click"===n.menuTrigger&&"horizontal"===n.mode||!n.collapse&&"vertical"===n.mode||r||(this.dispatch("ElSubmenu","mouse-enter-child"),clearTimeout(this.timeout),this.timeout=setTimeout(function(){t.rootMenu.openMenu(t.index,t.indexPath)},i),this.appendToBody&&this.$parent.$el.dispatchEvent(new MouseEvent("mouseenter")))}},handleMouseleave:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],i=this.rootMenu;"click"===i.menuTrigger&&"horizontal"===i.mode||!i.collapse&&"vertical"===i.mode||(this.dispatch("ElSubmenu","mouse-leave-child"),clearTimeout(this.timeout),this.timeout=setTimeout(function(){!e.mouseInChild&&e.rootMenu.closeMenu(e.index)},this.hideTimeout),this.appendToBody&&t&&"ElSubmenu"===this.$parent.$options.name&&this.$parent.handleMouseleave(!0))},handleTitleMouseenter:function(){if("horizontal"!==this.mode||this.rootMenu.backgroundColor){var e=this.$refs["submenu-title"];e&&(e.style.backgroundColor=this.rootMenu.hoverBackground)}},handleTitleMouseleave:function(){if("horizontal"!==this.mode||this.rootMenu.backgroundColor){var e=this.$refs["submenu-title"];e&&(e.style.backgroundColor=this.rootMenu.backgroundColor||"")}},updatePlacement:function(){this.currentPlacement="horizontal"===this.mode&&this.isFirstLevel?"bottom-start":"right-start"},initPopper:function(){this.referenceElm=this.$el,this.popperElm=this.$refs.menu,this.updatePlacement()}},created:function(){var e=this;this.$on("toggle-collapse",this.handleCollapseToggle),this.$on("mouse-enter-child",function(){e.mouseInChild=!0,clearTimeout(e.timeout)}),this.$on("mouse-leave-child",function(){e.mouseInChild=!1,clearTimeout(e.timeout)})},mounted:function(){this.parentMenu.addSubmenu(this),this.rootMenu.addSubmenu(this),this.initPopper()},beforeDestroy:function(){this.parentMenu.removeSubmenu(this),this.rootMenu.removeSubmenu(this)},render:function(e){var t=this,i=this.active,n=this.opened,r=this.paddingStyle,s=this.titleStyle,a=this.backgroundColor,o=this.rootMenu,l=this.currentPlacement,u=this.menuTransitionName,c=this.mode,h=this.disabled,d=this.popperClass,p=this.$slots,f=this.isFirstLevel,m=e("transition",{attrs:{name:u}},[e("div",{ref:"menu",directives:[{name:"show",value:n}],class:["el-menu--"+c,d],on:{mouseenter:function(e){return t.handleMouseenter(e,100)},mouseleave:function(){return t.handleMouseleave(!0)},focus:function(e){return t.handleMouseenter(e,100)}}},[e("ul",{attrs:{role:"menu"},class:["el-menu el-menu--popup","el-menu--popup-"+l],style:{backgroundColor:o.backgroundColor||""}},[p.default])])]),v=e("el-collapse-transition",[e("ul",{attrs:{role:"menu"},class:"el-menu el-menu--inline",directives:[{name:"show",value:n}],style:{backgroundColor:o.backgroundColor||""}},[p.default])]),g="horizontal"===o.mode&&f||"vertical"===o.mode&&!o.collapse?"el-icon-arrow-down":"el-icon-arrow-right";return e("li",{class:{"el-submenu":!0,"is-active":i,"is-opened":n,"is-disabled":h},attrs:{role:"menuitem","aria-haspopup":"true","aria-expanded":n},on:{mouseenter:this.handleMouseenter,mouseleave:function(){return t.handleMouseleave(!1)},focus:this.handleMouseenter}},[e("div",{class:"el-submenu__title",ref:"submenu-title",on:{click:this.handleClick,mouseenter:this.handleTitleMouseenter,mouseleave:this.handleTitleMouseleave},style:[r,s,{backgroundColor:a}]},[p.title,e("i",{class:["el-submenu__icon-arrow",g]})]),this.isMenuPopup?m:v])}},void 0,void 0,!1,null,null,null);ri.options.__file="packages/menu/src/submenu.vue";var si=ri.exports;si.install=function(e){e.component(si.name,si)};var ai=si,oi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("li",{staticClass:"el-menu-item",class:{"is-active":e.active,"is-disabled":e.disabled},style:[e.paddingStyle,e.itemStyle,{backgroundColor:e.backgroundColor}],attrs:{role:"menuitem",tabindex:"-1"},on:{click:e.handleClick,mouseenter:e.onMouseEnter,focus:e.onMouseEnter,blur:e.onMouseLeave,mouseleave:e.onMouseLeave}},["ElMenu"===e.parentMenu.$options.componentName&&e.rootMenu.collapse&&e.$slots.title?i("el-tooltip",{attrs:{effect:"dark",placement:"right"}},[i("div",{attrs:{slot:"content"},slot:"content"},[e._t("title")],2),i("div",{staticStyle:{position:"absolute",left:"0",top:"0",height:"100%",width:"100%",display:"inline-block","box-sizing":"border-box",padding:"0 20px"}},[e._t("default")],2)]):[e._t("default"),e._t("title")]],2)};oi._withStripped=!0;var li={name:"ElTooltip",mixins:[Oe],props:{openDelay:{type:Number,default:0},disabled:Boolean,manual:Boolean,effect:{type:String,default:"dark"},arrowOffset:{type:Number,default:0},popperClass:String,content:String,visibleArrow:{default:!0},transition:{type:String,default:"el-fade-in-linear"},popperOptions:{default:function(){return{boundariesPadding:10,gpuAcceleration:!1}}},enterable:{type:Boolean,default:!0},hideAfter:{type:Number,default:0},tabindex:{type:Number,default:0}},data:function(){return{tooltipId:"el-tooltip-"+D(),timeoutPending:null,focusing:!1}},beforeCreate:function(){var e=this;this.$isServer||(this.popperVM=new h.a({data:{node:""},render:function(e){return this.node}}).$mount(),this.debounceClose=et()(200,function(){return e.handleClosePopper()}))},render:function(e){var t=this;this.popperVM&&(this.popperVM.node=e("transition",{attrs:{name:this.transition},on:{afterLeave:this.doDestroy}},[e("div",{on:{mouseleave:function(){t.setExpectedState(!1),t.debounceClose()},mouseenter:function(){t.setExpectedState(!0)}},ref:"popper",attrs:{role:"tooltip",id:this.tooltipId,"aria-hidden":this.disabled||!this.showPopper?"true":"false"},directives:[{name:"show",value:!this.disabled&&this.showPopper}],class:["el-tooltip__popper","is-"+this.effect,this.popperClass]},[this.$slots.content||this.content])]));var i=this.getFirstElement();if(!i)return null;var n=i.data=i.data||{};return n.staticClass=this.addTooltipClass(n.staticClass),i},mounted:function(){var e=this;this.referenceElm=this.$el,1===this.$el.nodeType&&(this.$el.setAttribute("aria-describedby",this.tooltipId),this.$el.setAttribute("tabindex",this.tabindex),he(this.referenceElm,"mouseenter",this.show),he(this.referenceElm,"mouseleave",this.hide),he(this.referenceElm,"focus",function(){if(e.$slots.default&&e.$slots.default.length){var t=e.$slots.default[0].componentInstance;t&&t.focus?t.focus():e.handleFocus()}else e.handleFocus()}),he(this.referenceElm,"blur",this.handleBlur),he(this.referenceElm,"click",this.removeFocusing)),this.value&&this.popperVM&&this.popperVM.$nextTick(function(){e.value&&e.updatePopper()})},watch:{focusing:function(e){e?fe(this.referenceElm,"focusing"):me(this.referenceElm,"focusing")}},methods:{show:function(){this.setExpectedState(!0),this.handleShowPopper()},hide:function(){this.setExpectedState(!1),this.debounceClose()},handleFocus:function(){this.focusing=!0,this.show()},handleBlur:function(){this.focusing=!1,this.hide()},removeFocusing:function(){this.focusing=!1},addTooltipClass:function(e){return e?"el-tooltip "+e.replace("el-tooltip",""):"el-tooltip"},handleShowPopper:function(){var e=this;this.expectedState&&!this.manual&&(clearTimeout(this.timeout),this.timeout=setTimeout(function(){e.showPopper=!0},this.openDelay),this.hideAfter>0&&(this.timeoutPending=setTimeout(function(){e.showPopper=!1},this.hideAfter)))},handleClosePopper:function(){this.enterable&&this.expectedState||this.manual||(clearTimeout(this.timeout),this.timeoutPending&&clearTimeout(this.timeoutPending),this.showPopper=!1,this.disabled&&this.doDestroy())},setExpectedState:function(e){!1===e&&clearTimeout(this.timeoutPending),this.expectedState=e},getFirstElement:function(){var e=this.$slots.default;if(!Array.isArray(e))return null;for(var t=null,i=0;i<e.length;i++)e[i]&&e[i].tag&&(t=e[i]);return t}},beforeDestroy:function(){this.popperVM&&this.popperVM.$destroy()},destroyed:function(){var e=this.referenceElm;1===e.nodeType&&(de(e,"mouseenter",this.show),de(e,"mouseleave",this.hide),de(e,"focus",this.handleFocus),de(e,"blur",this.handleBlur),de(e,"click",this.removeFocusing))},install:function(e){e.component(li.name,li)}},ui=li,ci=r({name:"ElMenuItem",componentName:"ElMenuItem",mixins:[ni,l],components:{ElTooltip:ui},props:{index:{default:null,validator:function(e){return"string"==typeof e||null===e}},route:[String,Object],disabled:Boolean},computed:{active:function(){return this.index===this.rootMenu.activeIndex},hoverBackground:function(){return this.rootMenu.hoverBackground},backgroundColor:function(){return this.rootMenu.backgroundColor||""},activeTextColor:function(){return this.rootMenu.activeTextColor||""},textColor:function(){return this.rootMenu.textColor||""},mode:function(){return this.rootMenu.mode},itemStyle:function(){var e={color:this.active?this.activeTextColor:this.textColor};return"horizontal"!==this.mode||this.isNested||(e.borderBottomColor=this.active?this.rootMenu.activeTextColor?this.activeTextColor:"":"transparent"),e},isNested:function(){return this.parentMenu!==this.rootMenu}},methods:{onMouseEnter:function(){("horizontal"!==this.mode||this.rootMenu.backgroundColor)&&(this.$el.style.backgroundColor=this.hoverBackground)},onMouseLeave:function(){("horizontal"!==this.mode||this.rootMenu.backgroundColor)&&(this.$el.style.backgroundColor=this.backgroundColor)},handleClick:function(){this.disabled||(this.dispatch("ElMenu","item-click",this),this.$emit("click",this))}},mounted:function(){this.parentMenu.addItem(this),this.rootMenu.addItem(this)},beforeDestroy:function(){this.parentMenu.removeItem(this),this.rootMenu.removeItem(this)}},oi,[],!1,null,null,null);ci.options.__file="packages/menu/src/menu-item.vue";var hi=ci.exports;hi.install=function(e){e.component(hi.name,hi)};var di=hi,pi=function(){var e=this.$createElement,t=this._self._c||e;return t("li",{staticClass:"el-menu-item-group"},[t("div",{staticClass:"el-menu-item-group__title",style:{paddingLeft:this.levelPadding+"px"}},[this.$slots.title?this._t("title"):[this._v(this._s(this.title))]],2),t("ul",[this._t("default")],2)])};pi._withStripped=!0;var fi=r({name:"ElMenuItemGroup",componentName:"ElMenuItemGroup",inject:["rootMenu"],props:{title:{type:String}},data:function(){return{paddingLeft:20}},computed:{levelPadding:function(){var e=20,t=this.$parent;if(this.rootMenu.collapse)return 20;for(;t&&"ElMenu"!==t.$options.componentName;)"ElSubmenu"===t.$options.componentName&&(e+=20),t=t.$parent;return e}}},pi,[],!1,null,null,null);fi.options.__file="packages/menu/src/menu-item-group.vue";var mi=fi.exports;mi.install=function(e){e.component(mi.name,mi)};var vi=mi,gi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{class:["el-input-number",e.inputNumberSize?"el-input-number--"+e.inputNumberSize:"",{"is-disabled":e.inputNumberDisabled},{"is-without-controls":!e.controls},{"is-controls-right":e.controlsAtRight}],on:{dragstart:function(e){e.preventDefault()}}},[e.controls?i("span",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-input-number__decrease",class:{"is-disabled":e.minDisabled},attrs:{role:"button"},on:{keydown:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.decrease(t):null}}},[i("i",{class:"el-icon-"+(e.controlsAtRight?"arrow-down":"minus")})]):e._e(),e.controls?i("span",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-input-number__increase",class:{"is-disabled":e.maxDisabled},attrs:{role:"button"},on:{keydown:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.increase(t):null}}},[i("i",{class:"el-icon-"+(e.controlsAtRight?"arrow-up":"plus")})]):e._e(),i("el-input",{ref:"input",attrs:{value:e.displayValue,placeholder:e.placeholder,disabled:e.inputNumberDisabled,size:e.inputNumberSize,max:e.max,min:e.min,name:e.name,label:e.label},on:{blur:e.handleBlur,focus:e.handleFocus,input:e.handleInput,change:e.handleInputChange},nativeOn:{keydown:[function(t){return"button"in t||!e._k(t.keyCode,"up",38,t.key,["Up","ArrowUp"])?(t.preventDefault(),e.increase(t)):null},function(t){return"button"in t||!e._k(t.keyCode,"down",40,t.key,["Down","ArrowDown"])?(t.preventDefault(),e.decrease(t)):null}]}})],1)};gi._withStripped=!0;var bi={bind:function(e,t,i){var n=null,r=void 0,s=function(){return i.context[t.expression].apply()},a=function(){Date.now()-r<100&&s(),clearInterval(n),n=null};he(e,"mousedown",function(e){var t,i,o;0===e.button&&(r=Date.now(),t=document,o=a,he(t,i="mouseup",function e(){o&&o.apply(this,arguments),de(t,i,e)}),clearInterval(n),n=setInterval(s,100))})}},yi=r({name:"ElInputNumber",mixins:[u("input")],inject:{elForm:{default:""},elFormItem:{default:""}},directives:{repeatClick:bi},components:{ElInput:ne},props:{step:{type:Number,default:1},stepStrictly:{type:Boolean,default:!1},max:{type:Number,default:1/0},min:{type:Number,default:-1/0},value:{},disabled:Boolean,size:String,controls:{type:Boolean,default:!0},controlsPosition:{type:String,default:""},name:String,label:String,placeholder:String,precision:{type:Number,validator:function(e){return e>=0&&e===parseInt(e,10)}}},data:function(){return{currentValue:0,userInput:null}},watch:{value:{immediate:!0,handler:function(e){var t=void 0===e?e:Number(e);if(void 0!==t){if(isNaN(t))return;if(this.stepStrictly){var i=this.getPrecision(this.step),n=Math.pow(10,i);t=Math.round(t/this.step)*n*this.step/n}void 0!==this.precision&&(t=this.toPrecision(t,this.precision))}t>=this.max&&(t=this.max),t<=this.min&&(t=this.min),this.currentValue=t,this.userInput=null,this.$emit("input",t)}}},computed:{minDisabled:function(){return this._decrease(this.value,this.step)<this.min},maxDisabled:function(){return this._increase(this.value,this.step)>this.max},numPrecision:function(){var e=this.value,t=this.step,i=this.getPrecision,n=this.precision,r=i(t);return void 0!==n?(r>n&&console.warn("[Element Warn][InputNumber]precision should not be less than the decimal places of step"),n):Math.max(i(e),r)},controlsAtRight:function(){return this.controls&&"right"===this.controlsPosition},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},inputNumberSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},inputNumberDisabled:function(){return this.disabled||!!(this.elForm||{}).disabled},displayValue:function(){if(null!==this.userInput)return this.userInput;var e=this.currentValue;if("number"==typeof e){if(this.stepStrictly){var t=this.getPrecision(this.step),i=Math.pow(10,t);e=Math.round(e/this.step)*i*this.step/i}void 0!==this.precision&&(e=e.toFixed(this.precision))}return e}},methods:{toPrecision:function(e,t){return void 0===t&&(t=this.numPrecision),parseFloat(Math.round(e*Math.pow(10,t))/Math.pow(10,t))},getPrecision:function(e){if(void 0===e)return 0;var t=e.toString(),i=t.indexOf("."),n=0;return-1!==i&&(n=t.length-i-1),n},_increase:function(e,t){if("number"!=typeof e&&void 0!==e)return this.currentValue;var i=Math.pow(10,this.numPrecision);return this.toPrecision((i*e+i*t)/i)},_decrease:function(e,t){if("number"!=typeof e&&void 0!==e)return this.currentValue;var i=Math.pow(10,this.numPrecision);return this.toPrecision((i*e-i*t)/i)},increase:function(){if(!this.inputNumberDisabled&&!this.maxDisabled){var e=this.value||0,t=this._increase(e,this.step);this.setCurrentValue(t)}},decrease:function(){if(!this.inputNumberDisabled&&!this.minDisabled){var e=this.value||0,t=this._decrease(e,this.step);this.setCurrentValue(t)}},handleBlur:function(e){this.$emit("blur",e)},handleFocus:function(e){this.$emit("focus",e)},setCurrentValue:function(e){var t=this.currentValue;"number"==typeof e&&void 0!==this.precision&&(e=this.toPrecision(e,this.precision)),e>=this.max&&(e=this.max),e<=this.min&&(e=this.min),t!==e&&(this.userInput=null,this.$emit("input",e),this.$emit("change",e,t),this.currentValue=e)},handleInput:function(e){this.userInput=e},handleInputChange:function(e){var t=""===e?void 0:Number(e);isNaN(t)&&""!==e||this.setCurrentValue(t),this.userInput=null},select:function(){this.$refs.input.select()}},mounted:function(){var e=this.$refs.input.$refs.input;e.setAttribute("role","spinbutton"),e.setAttribute("aria-valuemax",this.max),e.setAttribute("aria-valuemin",this.min),e.setAttribute("aria-valuenow",this.currentValue),e.setAttribute("aria-disabled",this.inputNumberDisabled)},updated:function(){this.$refs&&this.$refs.input&&this.$refs.input.$refs.input.setAttribute("aria-valuenow",this.currentValue)}},gi,[],!1,null,null,null);yi.options.__file="packages/input-number/src/input-number.vue";var wi=yi.exports;wi.install=function(e){e.component(wi.name,wi)};var _i=wi,xi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-radio",class:[e.border&&e.radioSize?"el-radio--"+e.radioSize:"",{"is-disabled":e.isDisabled},{"is-focus":e.focus},{"is-bordered":e.border},{"is-checked":e.model===e.label}],attrs:{role:"radio","aria-checked":e.model===e.label,"aria-disabled":e.isDisabled,tabindex:e.tabIndex},on:{keydown:function(t){if(!("button"in t)&&e._k(t.keyCode,"space",32,t.key,[" ","Spacebar"]))return null;t.stopPropagation(),t.preventDefault(),e.model=e.isDisabled?e.model:e.label}}},[i("span",{staticClass:"el-radio__input",class:{"is-disabled":e.isDisabled,"is-checked":e.model===e.label}},[i("span",{staticClass:"el-radio__inner"}),i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],ref:"radio",staticClass:"el-radio__original",attrs:{type:"radio","aria-hidden":"true",name:e.name,disabled:e.isDisabled,tabindex:"-1"},domProps:{value:e.label,checked:e._q(e.model,e.label)},on:{focus:function(t){e.focus=!0},blur:function(t){e.focus=!1},change:[function(t){e.model=e.label},e.handleChange]}})]),i("span",{staticClass:"el-radio__label",on:{keydown:function(e){e.stopPropagation()}}},[e._t("default"),e.$slots.default?e._e():[e._v(e._s(e.label))]],2)])};xi._withStripped=!0;var Ci=r({name:"ElRadio",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},componentName:"ElRadio",props:{value:{},label:{},disabled:Boolean,name:String,border:Boolean,size:String},data:function(){return{focus:!1}},computed:{isGroup:function(){for(var e=this.$parent;e;){if("ElRadioGroup"===e.$options.componentName)return this._radioGroup=e,!0;e=e.$parent}return!1},model:{get:function(){return this.isGroup?this._radioGroup.value:this.value},set:function(e){this.isGroup?this.dispatch("ElRadioGroup","input",[e]):this.$emit("input",e),this.$refs.radio&&(this.$refs.radio.checked=this.model===this.label)}},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},radioSize:function(){var e=this.size||this._elFormItemSize||(this.$ELEMENT||{}).size;return this.isGroup&&this._radioGroup.radioGroupSize||e},isDisabled:function(){return this.isGroup?this._radioGroup.disabled||this.disabled||(this.elForm||{}).disabled:this.disabled||(this.elForm||{}).disabled},tabIndex:function(){return this.isDisabled||this.isGroup&&this.model!==this.label?-1:0}},methods:{handleChange:function(){var e=this;this.$nextTick(function(){e.$emit("change",e.model),e.isGroup&&e.dispatch("ElRadioGroup","handleChange",e.model)})}}},xi,[],!1,null,null,null);Ci.options.__file="packages/radio/src/radio.vue";var ki=Ci.exports;ki.install=function(e){e.component(ki.name,ki)};var Si=ki,Di=function(){var e=this.$createElement;return(this._self._c||e)(this._elTag,{tag:"component",staticClass:"el-radio-group",attrs:{role:"radiogroup"},on:{keydown:this.handleKeydown}},[this._t("default")],2)};Di._withStripped=!0;var $i=Object.freeze({LEFT:37,UP:38,RIGHT:39,DOWN:40}),Ei=r({name:"ElRadioGroup",componentName:"ElRadioGroup",inject:{elFormItem:{default:""}},mixins:[l],props:{value:{},size:String,fill:String,textColor:String,disabled:Boolean},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},_elTag:function(){return(this.$vnode.data||{}).tag||"div"},radioGroupSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size}},created:function(){var e=this;this.$on("handleChange",function(t){e.$emit("change",t)})},mounted:function(){var e=this.$el.querySelectorAll("[type=radio]"),t=this.$el.querySelectorAll("[role=radio]")[0];![].some.call(e,function(e){return e.checked})&&t&&(t.tabIndex=0)},methods:{handleKeydown:function(e){var t=e.target,i="INPUT"===t.nodeName?"[type=radio]":"[role=radio]",n=this.$el.querySelectorAll(i),r=n.length,s=[].indexOf.call(n,t),a=this.$el.querySelectorAll("[role=radio]");switch(e.keyCode){case $i.LEFT:case $i.UP:e.stopPropagation(),e.preventDefault(),0===s?(a[r-1].click(),a[r-1].focus()):(a[s-1].click(),a[s-1].focus());break;case $i.RIGHT:case $i.DOWN:s===r-1?(e.stopPropagation(),e.preventDefault(),a[0].click(),a[0].focus()):(a[s+1].click(),a[s+1].focus())}}},watch:{value:function(e){this.dispatch("ElFormItem","el.form.change",[this.value])}}},Di,[],!1,null,null,null);Ei.options.__file="packages/radio/src/radio-group.vue";var Ti=Ei.exports;Ti.install=function(e){e.component(Ti.name,Ti)};var Mi=Ti,Ni=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-radio-button",class:[e.size?"el-radio-button--"+e.size:"",{"is-active":e.value===e.label},{"is-disabled":e.isDisabled},{"is-focus":e.focus}],attrs:{role:"radio","aria-checked":e.value===e.label,"aria-disabled":e.isDisabled,tabindex:e.tabIndex},on:{keydown:function(t){if(!("button"in t)&&e._k(t.keyCode,"space",32,t.key,[" ","Spacebar"]))return null;t.stopPropagation(),t.preventDefault(),e.value=e.isDisabled?e.value:e.label}}},[i("input",{directives:[{name:"model",rawName:"v-model",value:e.value,expression:"value"}],staticClass:"el-radio-button__orig-radio",attrs:{type:"radio",name:e.name,disabled:e.isDisabled,tabindex:"-1"},domProps:{value:e.label,checked:e._q(e.value,e.label)},on:{change:[function(t){e.value=e.label},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}),i("span",{staticClass:"el-radio-button__inner",style:e.value===e.label?e.activeStyle:null,on:{keydown:function(e){e.stopPropagation()}}},[e._t("default"),e.$slots.default?e._e():[e._v(e._s(e.label))]],2)])};Ni._withStripped=!0;var Pi=r({name:"ElRadioButton",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},props:{label:{},disabled:Boolean,name:String},data:function(){return{focus:!1}},computed:{value:{get:function(){return this._radioGroup.value},set:function(e){this._radioGroup.$emit("input",e)}},_radioGroup:function(){for(var e=this.$parent;e;){if("ElRadioGroup"===e.$options.componentName)return e;e=e.$parent}return!1},activeStyle:function(){return{backgroundColor:this._radioGroup.fill||"",borderColor:this._radioGroup.fill||"",boxShadow:this._radioGroup.fill?"-1px 0 0 0 "+this._radioGroup.fill:"",color:this._radioGroup.textColor||""}},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},size:function(){return this._radioGroup.radioGroupSize||this._elFormItemSize||(this.$ELEMENT||{}).size},isDisabled:function(){return this.disabled||this._radioGroup.disabled||(this.elForm||{}).disabled},tabIndex:function(){return this.isDisabled||this._radioGroup&&this.value!==this.label?-1:0}},methods:{handleChange:function(){var e=this;this.$nextTick(function(){e.dispatch("ElRadioGroup","handleChange",e.value)})}}},Ni,[],!1,null,null,null);Pi.options.__file="packages/radio/src/radio-button.vue";var Oi=Pi.exports;Oi.install=function(e){e.component(Oi.name,Oi)};var Ii=Oi,Ai=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-checkbox",class:[e.border&&e.checkboxSize?"el-checkbox--"+e.checkboxSize:"",{"is-disabled":e.isDisabled},{"is-bordered":e.border},{"is-checked":e.isChecked}],attrs:{id:e.id}},[i("span",{staticClass:"el-checkbox__input",class:{"is-disabled":e.isDisabled,"is-checked":e.isChecked,"is-indeterminate":e.indeterminate,"is-focus":e.focus},attrs:{tabindex:!!e.indeterminate&&0,role:!!e.indeterminate&&"checkbox","aria-checked":!!e.indeterminate&&"mixed"}},[i("span",{staticClass:"el-checkbox__inner"}),e.trueLabel||e.falseLabel?i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox__original",attrs:{type:"checkbox","aria-hidden":e.indeterminate?"true":"false",name:e.name,disabled:e.isDisabled,"true-value":e.trueLabel,"false-value":e.falseLabel},domProps:{checked:Array.isArray(e.model)?e._i(e.model,null)>-1:e._q(e.model,e.trueLabel)},on:{change:[function(t){var i=e.model,n=t.target,r=n.checked?e.trueLabel:e.falseLabel;if(Array.isArray(i)){var s=e._i(i,null);n.checked?s<0&&(e.model=i.concat([null])):s>-1&&(e.model=i.slice(0,s).concat(i.slice(s+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}):i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox__original",attrs:{type:"checkbox","aria-hidden":e.indeterminate?"true":"false",disabled:e.isDisabled,name:e.name},domProps:{value:e.label,checked:Array.isArray(e.model)?e._i(e.model,e.label)>-1:e.model},on:{change:[function(t){var i=e.model,n=t.target,r=!!n.checked;if(Array.isArray(i)){var s=e.label,a=e._i(i,s);n.checked?a<0&&(e.model=i.concat([s])):a>-1&&(e.model=i.slice(0,a).concat(i.slice(a+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}})]),e.$slots.default||e.label?i("span",{staticClass:"el-checkbox__label"},[e._t("default"),e.$slots.default?e._e():[e._v(e._s(e.label))]],2):e._e()])};Ai._withStripped=!0;var Fi=r({name:"ElCheckbox",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},componentName:"ElCheckbox",data:function(){return{selfModel:!1,focus:!1,isLimitExceeded:!1}},computed:{model:{get:function(){return this.isGroup?this.store:void 0!==this.value?this.value:this.selfModel},set:function(e){this.isGroup?(this.isLimitExceeded=!1,void 0!==this._checkboxGroup.min&&e.length<this._checkboxGroup.min&&(this.isLimitExceeded=!0),void 0!==this._checkboxGroup.max&&e.length>this._checkboxGroup.max&&(this.isLimitExceeded=!0),!1===this.isLimitExceeded&&this.dispatch("ElCheckboxGroup","input",[e])):(this.$emit("input",e),this.selfModel=e)}},isChecked:function(){return"[object Boolean]"==={}.toString.call(this.model)?this.model:Array.isArray(this.model)?this.model.indexOf(this.label)>-1:null!==this.model&&void 0!==this.model?this.model===this.trueLabel:void 0},isGroup:function(){for(var e=this.$parent;e;){if("ElCheckboxGroup"===e.$options.componentName)return this._checkboxGroup=e,!0;e=e.$parent}return!1},store:function(){return this._checkboxGroup?this._checkboxGroup.value:this.value},isLimitDisabled:function(){var e=this._checkboxGroup,t=e.max,i=e.min;return!(!t&&!i)&&this.model.length>=t&&!this.isChecked||this.model.length<=i&&this.isChecked},isDisabled:function(){return this.isGroup?this._checkboxGroup.disabled||this.disabled||(this.elForm||{}).disabled||this.isLimitDisabled:this.disabled||(this.elForm||{}).disabled},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},checkboxSize:function(){var e=this.size||this._elFormItemSize||(this.$ELEMENT||{}).size;return this.isGroup&&this._checkboxGroup.checkboxGroupSize||e}},props:{value:{},label:{},indeterminate:Boolean,disabled:Boolean,checked:Boolean,name:String,trueLabel:[String,Number],falseLabel:[String,Number],id:String,controls:String,border:Boolean,size:String},methods:{addToStore:function(){Array.isArray(this.model)&&-1===this.model.indexOf(this.label)?this.model.push(this.label):this.model=this.trueLabel||!0},handleChange:function(e){var t=this;if(!this.isLimitExceeded){var i=void 0;i=e.target.checked?void 0===this.trueLabel||this.trueLabel:void 0!==this.falseLabel&&this.falseLabel,this.$emit("change",i,e),this.$nextTick(function(){t.isGroup&&t.dispatch("ElCheckboxGroup","change",[t._checkboxGroup.value])})}}},created:function(){this.checked&&this.addToStore()},mounted:function(){this.indeterminate&&this.$el.setAttribute("aria-controls",this.controls)},watch:{value:function(e){this.dispatch("ElFormItem","el.form.change",e)}}},Ai,[],!1,null,null,null);Fi.options.__file="packages/checkbox/src/checkbox.vue";var Li=Fi.exports;Li.install=function(e){e.component(Li.name,Li)};var Vi=Li,Bi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-checkbox-button",class:[e.size?"el-checkbox-button--"+e.size:"",{"is-disabled":e.isDisabled},{"is-checked":e.isChecked},{"is-focus":e.focus}],attrs:{role:"checkbox","aria-checked":e.isChecked,"aria-disabled":e.isDisabled}},[e.trueLabel||e.falseLabel?i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox-button__original",attrs:{type:"checkbox",name:e.name,disabled:e.isDisabled,"true-value":e.trueLabel,"false-value":e.falseLabel},domProps:{checked:Array.isArray(e.model)?e._i(e.model,null)>-1:e._q(e.model,e.trueLabel)},on:{change:[function(t){var i=e.model,n=t.target,r=n.checked?e.trueLabel:e.falseLabel;if(Array.isArray(i)){var s=e._i(i,null);n.checked?s<0&&(e.model=i.concat([null])):s>-1&&(e.model=i.slice(0,s).concat(i.slice(s+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}):i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox-button__original",attrs:{type:"checkbox",name:e.name,disabled:e.isDisabled},domProps:{value:e.label,checked:Array.isArray(e.model)?e._i(e.model,e.label)>-1:e.model},on:{change:[function(t){var i=e.model,n=t.target,r=!!n.checked;if(Array.isArray(i)){var s=e.label,a=e._i(i,s);n.checked?a<0&&(e.model=i.concat([s])):a>-1&&(e.model=i.slice(0,a).concat(i.slice(a+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}),e.$slots.default||e.label?i("span",{staticClass:"el-checkbox-button__inner",style:e.isChecked?e.activeStyle:null},[e._t("default",[e._v(e._s(e.label))])],2):e._e()])};Bi._withStripped=!0;var zi=r({name:"ElCheckboxButton",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},data:function(){return{selfModel:!1,focus:!1,isLimitExceeded:!1}},props:{value:{},label:{},disabled:Boolean,checked:Boolean,name:String,trueLabel:[String,Number],falseLabel:[String,Number]},computed:{model:{get:function(){return this._checkboxGroup?this.store:void 0!==this.value?this.value:this.selfModel},set:function(e){this._checkboxGroup?(this.isLimitExceeded=!1,void 0!==this._checkboxGroup.min&&e.length<this._checkboxGroup.min&&(this.isLimitExceeded=!0),void 0!==this._checkboxGroup.max&&e.length>this._checkboxGroup.max&&(this.isLimitExceeded=!0),!1===this.isLimitExceeded&&this.dispatch("ElCheckboxGroup","input",[e])):void 0!==this.value?this.$emit("input",e):this.selfModel=e}},isChecked:function(){return"[object Boolean]"==={}.toString.call(this.model)?this.model:Array.isArray(this.model)?this.model.indexOf(this.label)>-1:null!==this.model&&void 0!==this.model?this.model===this.trueLabel:void 0},_checkboxGroup:function(){for(var e=this.$parent;e;){if("ElCheckboxGroup"===e.$options.componentName)return e;e=e.$parent}return!1},store:function(){return this._checkboxGroup?this._checkboxGroup.value:this.value},activeStyle:function(){return{backgroundColor:this._checkboxGroup.fill||"",borderColor:this._checkboxGroup.fill||"",color:this._checkboxGroup.textColor||"","box-shadow":"-1px 0 0 0 "+this._checkboxGroup.fill}},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},size:function(){return this._checkboxGroup.checkboxGroupSize||this._elFormItemSize||(this.$ELEMENT||{}).size},isLimitDisabled:function(){var e=this._checkboxGroup,t=e.max,i=e.min;return!(!t&&!i)&&this.model.length>=t&&!this.isChecked||this.model.length<=i&&this.isChecked},isDisabled:function(){return this._checkboxGroup?this._checkboxGroup.disabled||this.disabled||(this.elForm||{}).disabled||this.isLimitDisabled:this.disabled||(this.elForm||{}).disabled}},methods:{addToStore:function(){Array.isArray(this.model)&&-1===this.model.indexOf(this.label)?this.model.push(this.label):this.model=this.trueLabel||!0},handleChange:function(e){var t=this;if(!this.isLimitExceeded){var i=void 0;i=e.target.checked?void 0===this.trueLabel||this.trueLabel:void 0!==this.falseLabel&&this.falseLabel,this.$emit("change",i,e),this.$nextTick(function(){t._checkboxGroup&&t.dispatch("ElCheckboxGroup","change",[t._checkboxGroup.value])})}}},created:function(){this.checked&&this.addToStore()}},Bi,[],!1,null,null,null);zi.options.__file="packages/checkbox/src/checkbox-button.vue";var Hi=zi.exports;Hi.install=function(e){e.component(Hi.name,Hi)};var Ri=Hi,Wi=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-checkbox-group",attrs:{role:"group","aria-label":"checkbox-group"}},[this._t("default")],2)};Wi._withStripped=!0;var ji=r({name:"ElCheckboxGroup",componentName:"ElCheckboxGroup",mixins:[l],inject:{elFormItem:{default:""}},props:{value:{},disabled:Boolean,min:Number,max:Number,size:String,fill:String,textColor:String},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},checkboxGroupSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size}},watch:{value:function(e){this.dispatch("ElFormItem","el.form.change",[e])}}},Wi,[],!1,null,null,null);ji.options.__file="packages/checkbox/src/checkbox-group.vue";var qi=ji.exports;qi.install=function(e){e.component(qi.name,qi)};var Yi=qi,Ki=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-switch",class:{"is-disabled":e.switchDisabled,"is-checked":e.checked},attrs:{role:"switch","aria-checked":e.checked,"aria-disabled":e.switchDisabled},on:{click:function(t){return t.preventDefault(),e.switchValue(t)}}},[i("input",{ref:"input",staticClass:"el-switch__input",attrs:{type:"checkbox",id:e.id,name:e.name,"true-value":e.activeValue,"false-value":e.inactiveValue,disabled:e.switchDisabled},on:{change:e.handleChange,keydown:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.switchValue(t):null}}}),e.inactiveIconClass||e.inactiveText?i("span",{class:["el-switch__label","el-switch__label--left",e.checked?"":"is-active"]},[e.inactiveIconClass?i("i",{class:[e.inactiveIconClass]}):e._e(),!e.inactiveIconClass&&e.inactiveText?i("span",{attrs:{"aria-hidden":e.checked}},[e._v(e._s(e.inactiveText))]):e._e()]):e._e(),i("span",{ref:"core",staticClass:"el-switch__core",style:{width:e.coreWidth+"px"}}),e.activeIconClass||e.activeText?i("span",{class:["el-switch__label","el-switch__label--right",e.checked?"is-active":""]},[e.activeIconClass?i("i",{class:[e.activeIconClass]}):e._e(),!e.activeIconClass&&e.activeText?i("span",{attrs:{"aria-hidden":!e.checked}},[e._v(e._s(e.activeText))]):e._e()]):e._e()])};Ki._withStripped=!0;var Gi=r({name:"ElSwitch",mixins:[u("input"),K,l],inject:{elForm:{default:""}},props:{value:{type:[Boolean,String,Number],default:!1},disabled:{type:Boolean,default:!1},width:{type:Number,default:40},activeIconClass:{type:String,default:""},inactiveIconClass:{type:String,default:""},activeText:String,inactiveText:String,activeColor:{type:String,default:""},inactiveColor:{type:String,default:""},activeValue:{type:[Boolean,String,Number],default:!0},inactiveValue:{type:[Boolean,String,Number],default:!1},name:{type:String,default:""},validateEvent:{type:Boolean,default:!0},id:String},data:function(){return{coreWidth:this.width}},created:function(){~[this.activeValue,this.inactiveValue].indexOf(this.value)||this.$emit("input",this.inactiveValue)},computed:{checked:function(){return this.value===this.activeValue},switchDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{checked:function(){this.$refs.input.checked=this.checked,(this.activeColor||this.inactiveColor)&&this.setBackgroundColor(),this.validateEvent&&this.dispatch("ElFormItem","el.form.change",[this.value])}},methods:{handleChange:function(e){var t=this,i=this.checked?this.inactiveValue:this.activeValue;this.$emit("input",i),this.$emit("change",i),this.$nextTick(function(){t.$refs.input.checked=t.checked})},setBackgroundColor:function(){var e=this.checked?this.activeColor:this.inactiveColor;this.$refs.core.style.borderColor=e,this.$refs.core.style.backgroundColor=e},switchValue:function(){!this.switchDisabled&&this.handleChange()},getMigratingConfig:function(){return{props:{"on-color":"on-color is renamed to active-color.","off-color":"off-color is renamed to inactive-color.","on-text":"on-text is renamed to active-text.","off-text":"off-text is renamed to inactive-text.","on-value":"on-value is renamed to active-value.","off-value":"off-value is renamed to inactive-value.","on-icon-class":"on-icon-class is renamed to active-icon-class.","off-icon-class":"off-icon-class is renamed to inactive-icon-class."}}}},mounted:function(){this.coreWidth=this.width||40,(this.activeColor||this.inactiveColor)&&this.setBackgroundColor(),this.$refs.input.checked=this.checked}},Ki,[],!1,null,null,null);Gi.options.__file="packages/switch/src/component.vue";var Ui=Gi.exports;Ui.install=function(e){e.component(Ui.name,Ui)};var Xi=Ui,Ji=function(){var e=this.$createElement,t=this._self._c||e;return t("ul",{directives:[{name:"show",rawName:"v-show",value:this.visible,expression:"visible"}],staticClass:"el-select-group__wrap"},[t("li",{staticClass:"el-select-group__title"},[this._v(this._s(this.label))]),t("li",[t("ul",{staticClass:"el-select-group"},[this._t("default")],2)])])};Ji._withStripped=!0;var Zi=r({mixins:[l],name:"ElOptionGroup",componentName:"ElOptionGroup",props:{label:String,disabled:{type:Boolean,default:!1}},data:function(){return{visible:!0}},watch:{disabled:function(e){this.broadcast("ElOption","handleGroupDisabled",e)}},methods:{queryChange:function(){this.visible=this.$children&&Array.isArray(this.$children)&&this.$children.some(function(e){return!0===e.visible})}},created:function(){this.$on("queryChange",this.queryChange)},mounted:function(){this.disabled&&this.broadcast("ElOption","handleGroupDisabled",this.disabled)}},Ji,[],!1,null,null,null);Zi.options.__file="packages/select/src/option-group.vue";var Qi=Zi.exports;Qi.install=function(e){e.component(Qi.name,Qi)};var en=Qi,tn=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-table",class:[{"el-table--fit":e.fit,"el-table--striped":e.stripe,"el-table--border":e.border||e.isGroup,"el-table--hidden":e.isHidden,"el-table--group":e.isGroup,"el-table--fluid-height":e.maxHeight,"el-table--scrollable-x":e.layout.scrollX,"el-table--scrollable-y":e.layout.scrollY,"el-table--enable-row-hover":!e.store.states.isComplex,"el-table--enable-row-transition":0!==(e.store.states.data||[]).length&&(e.store.states.data||[]).length<100},e.tableSize?"el-table--"+e.tableSize:""],on:{mouseleave:function(t){e.handleMouseLeave(t)}}},[i("div",{ref:"hiddenColumns",staticClass:"hidden-columns"},[e._t("default")],2),e.showHeader?i("div",{directives:[{name:"mousewheel",rawName:"v-mousewheel",value:e.handleHeaderFooterMousewheel,expression:"handleHeaderFooterMousewheel"}],ref:"headerWrapper",staticClass:"el-table__header-wrapper"},[i("table-header",{ref:"tableHeader",style:{width:e.layout.bodyWidth?e.layout.bodyWidth+"px":""},attrs:{store:e.store,border:e.border,"default-sort":e.defaultSort}})],1):e._e(),i("div",{ref:"bodyWrapper",staticClass:"el-table__body-wrapper",class:[e.layout.scrollX?"is-scrolling-"+e.scrollPosition:"is-scrolling-none"],style:[e.bodyHeight]},[i("table-body",{style:{width:e.bodyWidth},attrs:{context:e.context,store:e.store,stripe:e.stripe,"row-class-name":e.rowClassName,"row-style":e.rowStyle,highlight:e.highlightCurrentRow}}),e.data&&0!==e.data.length?e._e():i("div",{ref:"emptyBlock",staticClass:"el-table__empty-block",style:e.emptyBlockStyle},[i("span",{staticClass:"el-table__empty-text"},[e._t("empty",[e._v(e._s(e.emptyText||e.t("el.table.emptyText")))])],2)]),e.$slots.append?i("div",{ref:"appendWrapper",staticClass:"el-table__append-wrapper"},[e._t("append")],2):e._e()],1),e.showSummary?i("div",{directives:[{name:"show",rawName:"v-show",value:e.data&&e.data.length>0,expression:"data && data.length > 0"},{name:"mousewheel",rawName:"v-mousewheel",value:e.handleHeaderFooterMousewheel,expression:"handleHeaderFooterMousewheel"}],ref:"footerWrapper",staticClass:"el-table__footer-wrapper"},[i("table-footer",{style:{width:e.layout.bodyWidth?e.layout.bodyWidth+"px":""},attrs:{store:e.store,border:e.border,"sum-text":e.sumText||e.t("el.table.sumText"),"summary-method":e.summaryMethod,"default-sort":e.defaultSort}})],1):e._e(),e.fixedColumns.length>0?i("div",{directives:[{name:"mousewheel",rawName:"v-mousewheel",value:e.handleFixedMousewheel,expression:"handleFixedMousewheel"}],ref:"fixedWrapper",staticClass:"el-table__fixed",style:[{width:e.layout.fixedWidth?e.layout.fixedWidth+"px":""},e.fixedHeight]},[e.showHeader?i("div",{ref:"fixedHeaderWrapper",staticClass:"el-table__fixed-header-wrapper"},[i("table-header",{ref:"fixedTableHeader",style:{width:e.bodyWidth},attrs:{fixed:"left",border:e.border,store:e.store}})],1):e._e(),i("div",{ref:"fixedBodyWrapper",staticClass:"el-table__fixed-body-wrapper",style:[{top:e.layout.headerHeight+"px"},e.fixedBodyHeight]},[i("table-body",{style:{width:e.bodyWidth},attrs:{fixed:"left",store:e.store,stripe:e.stripe,highlight:e.highlightCurrentRow,"row-class-name":e.rowClassName,"row-style":e.rowStyle}}),e.$slots.append?i("div",{staticClass:"el-table__append-gutter",style:{height:e.layout.appendHeight+"px"}}):e._e()],1),e.showSummary?i("div",{directives:[{name:"show",rawName:"v-show",value:e.data&&e.data.length>0,expression:"data && data.length > 0"}],ref:"fixedFooterWrapper",staticClass:"el-table__fixed-footer-wrapper"},[i("table-footer",{style:{width:e.bodyWidth},attrs:{fixed:"left",border:e.border,"sum-text":e.sumText||e.t("el.table.sumText"),"summary-method":e.summaryMethod,store:e.store}})],1):e._e()]):e._e(),e.rightFixedColumns.length>0?i("div",{directives:[{name:"mousewheel",rawName:"v-mousewheel",value:e.handleFixedMousewheel,expression:"handleFixedMousewheel"}],ref:"rightFixedWrapper",staticClass:"el-table__fixed-right",style:[{width:e.layout.rightFixedWidth?e.layout.rightFixedWidth+"px":"",right:e.layout.scrollY?(e.border?e.layout.gutterWidth:e.layout.gutterWidth||0)+"px":""},e.fixedHeight]},[e.showHeader?i("div",{ref:"rightFixedHeaderWrapper",staticClass:"el-table__fixed-header-wrapper"},[i("table-header",{ref:"rightFixedTableHeader",style:{width:e.bodyWidth},attrs:{fixed:"right",border:e.border,store:e.store}})],1):e._e(),i("div",{ref:"rightFixedBodyWrapper",staticClass:"el-table__fixed-body-wrapper",style:[{top:e.layout.headerHeight+"px"},e.fixedBodyHeight]},[i("table-body",{style:{width:e.bodyWidth},attrs:{fixed:"right",store:e.store,stripe:e.stripe,"row-class-name":e.rowClassName,"row-style":e.rowStyle,highlight:e.highlightCurrentRow}}),e.$slots.append?i("div",{staticClass:"el-table__append-gutter",style:{height:e.layout.appendHeight+"px"}}):e._e()],1),e.showSummary?i("div",{directives:[{name:"show",rawName:"v-show",value:e.data&&e.data.length>0,expression:"data && data.length > 0"}],ref:"rightFixedFooterWrapper",staticClass:"el-table__fixed-footer-wrapper"},[i("table-footer",{style:{width:e.bodyWidth},attrs:{fixed:"right",border:e.border,"sum-text":e.sumText||e.t("el.table.sumText"),"summary-method":e.summaryMethod,store:e.store}})],1):e._e()]):e._e(),e.rightFixedColumns.length>0?i("div",{ref:"rightFixedPatch",staticClass:"el-table__fixed-right-patch",style:{width:e.layout.scrollY?e.layout.gutterWidth+"px":"0",height:e.layout.headerHeight+"px"}}):e._e(),i("div",{directives:[{name:"show",rawName:"v-show",value:e.resizeProxyVisible,expression:"resizeProxyVisible"}],ref:"resizeProxy",staticClass:"el-table__column-resize-proxy"})])};tn._withStripped=!0;var nn=i(35),rn=i(48),sn=i.n(rn),an="undefined"!=typeof navigator&&navigator.userAgent.toLowerCase().indexOf("firefox")>-1,on={bind:function(e,t){var i,n;i=e,n=t.value,i&&i.addEventListener&&i.addEventListener(an?"DOMMouseScroll":"mousewheel",function(e){var t=sn()(e);n&&n.apply(this,[e,t])})}},ln="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},un=function(e){for(var t=e.target;t&&"HTML"!==t.tagName.toUpperCase();){if("TD"===t.tagName.toUpperCase())return t;t=t.parentNode}return null},cn=function(e){return null!==e&&"object"===(void 0===e?"undefined":ln(e))},hn=function(e,t,i,n,r){if(!t&&!n&&(!r||Array.isArray(r)&&!r.length))return e;i="string"==typeof i?"descending"===i?-1:1:i&&i<0?-1:1;var s=n?null:function(i,n){return r?(Array.isArray(r)||(r=[r]),r.map(function(t){return"string"==typeof t?k(i,t):t(i,n,e)})):("$key"!==t&&cn(i)&&"$value"in i&&(i=i.$value),[cn(i)?k(i,t):i])};return e.map(function(e,t){return{value:e,index:t,key:s?s(e,t):null}}).sort(function(e,t){var r=function(e,t){if(n)return n(e.value,t.value);for(var i=0,r=e.key.length;i<r;i++){if(e.key[i]<t.key[i])return-1;if(e.key[i]>t.key[i])return 1}return 0}(e,t);return r||(r=e.index-t.index),r*i}).map(function(e){return e.value})},dn=function(e,t){var i=null;return e.columns.forEach(function(e){e.id===t&&(i=e)}),i},pn=function(e,t){var i=(t.className||"").match(/el-table_[^\s]+/gm);return i?dn(e,i[0]):null},fn=function(e,t){if(!e)throw new Error("row is required when get row identity");if("string"==typeof t){if(t.indexOf(".")<0)return e[t];for(var i=t.split("."),n=e,r=0;r<i.length;r++)n=n[i[r]];return n}if("function"==typeof t)return t.call(null,e)},mn=function(e,t){var i={};return(e||[]).forEach(function(e,n){i[fn(e,t)]={row:e,index:n}}),i};function vn(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function gn(e){return void 0!==e&&(e=parseInt(e,10),isNaN(e)&&(e=null)),e}function bn(e){return"number"==typeof e?e:"string"==typeof e?/^\d+(?:px)?$/.test(e)?parseInt(e,10):e:null}function yn(e,t,i){var n=!1,r=e.indexOf(t),s=-1!==r,a=function(){e.push(t),n=!0},o=function(){e.splice(r,1),n=!0};return"boolean"==typeof i?i&&!s?a():!i&&s&&o():s?o():a(),n}function wn(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"children",n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"hasChildren",r=function(e){return!(Array.isArray(e)&&e.length)};e.forEach(function(e){if(e[n])t(e,null,0);else{var s=e[i];r(s)||function e(s,a,o){t(s,a,o),a.forEach(function(s){if(s[n])t(s,null,o+1);else{var a=s[i];r(a)||e(s,a,o+1)}})}(e,s,0)}})}var _n={data:function(){return{states:{defaultExpandAll:!1,expandRows:[]}}},methods:{updateExpandRows:function(){var e=this.states,t=e.data,i=void 0===t?[]:t,n=e.rowKey,r=e.defaultExpandAll,s=e.expandRows;if(r)this.states.expandRows=i.slice();else if(n){var a=mn(s,n);this.states.expandRows=i.reduce(function(e,t){var i=fn(t,n);return a[i]&&e.push(t),e},[])}else this.states.expandRows=[]},toggleRowExpansion:function(e,t){yn(this.states.expandRows,e,t)&&(this.table.$emit("expand-change",e,this.states.expandRows.slice()),this.scheduleLayout())},setExpandRowKeys:function(e){this.assertRowKey();var t=this.states,i=t.data,n=t.rowKey,r=mn(i,n);this.states.expandRows=e.reduce(function(e,t){var i=r[t];return i&&e.push(i.row),e},[])},isRowExpanded:function(e){var t=this.states,i=t.expandRows,n=void 0===i?[]:i,r=t.rowKey;return r?!!mn(n,r)[fn(e,r)]:-1!==n.indexOf(e)}}},xn={data:function(){return{states:{_currentRowKey:null,currentRow:null}}},methods:{setCurrentRowKey:function(e){this.assertRowKey(),this.states._currentRowKey=e,this.setCurrentRowByKey(e)},restoreCurrentRowKey:function(){this.states._currentRowKey=null},setCurrentRowByKey:function(e){var t=this.states,i=t.data,n=void 0===i?[]:i,r=t.rowKey,s=null;r&&(s=T(n,function(t){return fn(t,r)===e})),t.currentRow=s},updateCurrentRow:function(e){var t=this.states,i=this.table,n=t.currentRow;if(e&&e!==n)return t.currentRow=e,void i.$emit("current-change",e,n);!e&&n&&(t.currentRow=null,i.$emit("current-change",null,n))},updateCurrentRowData:function(){var e=this.states,t=this.table,i=e.rowKey,n=e._currentRowKey,r=e.data||[],s=e.currentRow;if(-1===r.indexOf(s)&&s){if(i){var a=fn(s,i);this.setCurrentRowByKey(a)}else e.currentRow=null;null===e.currentRow&&t.$emit("current-change",null,s)}else n&&(this.setCurrentRowByKey(n),this.restoreCurrentRowKey())}}},Cn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},kn={data:function(){return{states:{expandRowKeys:[],treeData:{},indent:16,lazy:!1,lazyTreeNodeMap:{},lazyColumnIdentifier:"hasChildren",childrenColumnName:"children"}}},computed:{normalizedData:function(){if(!this.states.rowKey)return{};var e=this.states.data||[];return this.normalize(e)},normalizedLazyNode:function(){var e=this.states,t=e.rowKey,i=e.lazyTreeNodeMap,n=e.lazyColumnIdentifier,r=Object.keys(i),s={};return r.length?(r.forEach(function(e){if(i[e].length){var r={children:[]};i[e].forEach(function(e){var i=fn(e,t);r.children.push(i),e[n]&&!s[i]&&(s[i]={children:[]})}),s[e]=r}}),s):s}},watch:{normalizedData:"updateTreeData",normalizedLazyNode:"updateTreeData"},methods:{normalize:function(e){var t=this.states,i=t.childrenColumnName,n=t.lazyColumnIdentifier,r=t.rowKey,s=t.lazy,a={};return wn(e,function(e,t,i){var n=fn(e,r);Array.isArray(t)?a[n]={children:t.map(function(e){return fn(e,r)}),level:i}:s&&(a[n]={children:[],lazy:!0,level:i})},i,n),a},updateTreeData:function(){var e=this.normalizedData,t=this.normalizedLazyNode,i=Object.keys(e),n={};if(i.length){var r=this.states,s=r.treeData,a=r.defaultExpandAll,o=r.expandRowKeys,l=r.lazy,u=[],c=function(e,t){var i=a||o&&-1!==o.indexOf(t);return!!(e&&e.expanded||i)};i.forEach(function(t){var i=s[t],r=Cn({},e[t]);if(r.expanded=c(i,t),r.lazy){var a=i||{},o=a.loaded,l=void 0!==o&&o,h=a.loading,d=void 0!==h&&h;r.loaded=!!l,r.loading=!!d,u.push(t)}n[t]=r});var h=Object.keys(t);l&&h.length&&u.length&&h.forEach(function(e){var i=s[e],r=t[e].children;if(-1!==u.indexOf(e)){if(0!==n[e].children.length)throw new Error("[ElTable]children must be an empty array.");n[e].children=r}else{var a=i||{},o=a.loaded,l=void 0!==o&&o,h=a.loading,d=void 0!==h&&h;n[e]={lazy:!0,loaded:!!l,loading:!!d,expanded:c(i,e),children:r,level:""}}})}this.states.treeData=n,this.updateTableScrollY()},updateTreeExpandKeys:function(e){this.states.expandRowKeys=e,this.updateTreeData()},toggleTreeExpansion:function(e,t){this.assertRowKey();var i=this.states,n=i.rowKey,r=i.treeData,s=fn(e,n),a=s&&r[s];if(s&&a&&"expanded"in a){var o=a.expanded;t=void 0===t?!a.expanded:t,r[s].expanded=t,o!==t&&this.table.$emit("expand-change",e,t),this.updateTableScrollY()}},loadOrToggle:function(e){this.assertRowKey();var t=this.states,i=t.lazy,n=t.treeData,r=t.rowKey,s=fn(e,r),a=n[s];i&&a&&"loaded"in a&&!a.loaded?this.loadData(e,s,a):this.toggleTreeExpansion(e)},loadData:function(e,t,i){var n=this,r=this.table.load,s=this.states,a=s.lazyTreeNodeMap,o=s.treeData;r&&!o[t].loaded&&(o[t].loading=!0,r(e,i,function(i){if(!Array.isArray(i))throw new Error("[ElTable] data must be an array");o[t].loading=!1,o[t].loaded=!0,o[t].expanded=!0,i.length&&n.$set(a,t,i),n.table.$emit("expand-change",e,!0)}))}}},Sn=function e(t){var i=[];return t.forEach(function(t){t.children?i.push.apply(i,e(t.children)):i.push(t)}),i},Dn=h.a.extend({data:function(){return{states:{rowKey:null,data:[],isComplex:!1,_columns:[],originColumns:[],columns:[],fixedColumns:[],rightFixedColumns:[],leafColumns:[],fixedLeafColumns:[],rightFixedLeafColumns:[],leafColumnsLength:0,fixedLeafColumnsLength:0,rightFixedLeafColumnsLength:0,isAllSelected:!1,selection:[],reserveSelection:!1,selectOnIndeterminate:!1,selectable:null,filters:{},filteredData:null,sortingColumn:null,sortProp:null,sortOrder:null,hoverRow:null}}},mixins:[_n,xn,kn],methods:{assertRowKey:function(){if(!this.states.rowKey)throw new Error("[ElTable] prop row-key is required")},updateColumns:function(){var e=this.states,t=e._columns||[];e.fixedColumns=t.filter(function(e){return!0===e.fixed||"left"===e.fixed}),e.rightFixedColumns=t.filter(function(e){return"right"===e.fixed}),e.fixedColumns.length>0&&t[0]&&"selection"===t[0].type&&!t[0].fixed&&(t[0].fixed=!0,e.fixedColumns.unshift(t[0]));var i=t.filter(function(e){return!e.fixed});e.originColumns=[].concat(e.fixedColumns).concat(i).concat(e.rightFixedColumns);var n=Sn(i),r=Sn(e.fixedColumns),s=Sn(e.rightFixedColumns);e.leafColumnsLength=n.length,e.fixedLeafColumnsLength=r.length,e.rightFixedLeafColumnsLength=s.length,e.columns=[].concat(r).concat(n).concat(s),e.isComplex=e.fixedColumns.length>0||e.rightFixedColumns.length>0},scheduleLayout:function(e){e&&this.updateColumns(),this.table.debouncedUpdateLayout()},isSelected:function(e){var t=this.states.selection;return(void 0===t?[]:t).indexOf(e)>-1},clearSelection:function(){var e=this.states;e.isAllSelected=!1,e.selection.length&&(e.selection=[],this.table.$emit("selection-change",[]))},cleanSelection:function(){var e=this.states,t=e.data,i=e.rowKey,n=e.selection,r=void 0;if(i){r=[];var s=mn(n,i),a=mn(t,i);for(var o in s)s.hasOwnProperty(o)&&!a[o]&&r.push(s[o].row)}else r=n.filter(function(e){return-1===t.indexOf(e)});if(r.length){var l=n.filter(function(e){return-1===r.indexOf(e)});e.selection=l,this.table.$emit("selection-change",l.slice())}},toggleRowSelection:function(e,t){var i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(yn(this.states.selection,e,t)){var n=(this.states.selection||[]).slice();i&&this.table.$emit("select",n,e),this.table.$emit("selection-change",n)}},_toggleAllSelection:function(){var e=this.states,t=e.data,i=void 0===t?[]:t,n=e.selection,r=e.selectOnIndeterminate?!e.isAllSelected:!(e.isAllSelected||n.length);e.isAllSelected=r;var s=!1;i.forEach(function(t,i){e.selectable?e.selectable.call(null,t,i)&&yn(n,t,r)&&(s=!0):yn(n,t,r)&&(s=!0)}),s&&this.table.$emit("selection-change",n?n.slice():[]),this.table.$emit("select-all",n)},updateSelectionByRowKey:function(){var e=this.states,t=e.selection,i=e.rowKey,n=e.data,r=mn(t,i);n.forEach(function(e){var n=fn(e,i),s=r[n];s&&(t[s.index]=e)})},updateAllSelected:function(){var e=this.states,t=e.selection,i=e.rowKey,n=e.selectable,r=e.data||[];if(0!==r.length){var s=void 0;i&&(s=mn(t,i));for(var a,o=!0,l=0,u=0,c=r.length;u<c;u++){var h=r[u],d=n&&n.call(null,h,u);if(a=h,s?s[fn(a,i)]:-1!==t.indexOf(a))l++;else if(!n||d){o=!1;break}}0===l&&(o=!1),e.isAllSelected=o}else e.isAllSelected=!1},updateFilters:function(e,t){Array.isArray(e)||(e=[e]);var i=this.states,n={};return e.forEach(function(e){i.filters[e.id]=t,n[e.columnKey||e.id]=t}),n},updateSort:function(e,t,i){this.states.sortingColumn&&this.states.sortingColumn!==e&&(this.states.sortingColumn.order=null),this.states.sortingColumn=e,this.states.sortProp=t,this.states.sortOrder=i},execFilter:function(){var e=this,t=this.states,i=t._data,n=t.filters,r=i;Object.keys(n).forEach(function(i){var n=t.filters[i];if(n&&0!==n.length){var s=dn(e.states,i);s&&s.filterMethod&&(r=r.filter(function(e){return n.some(function(t){return s.filterMethod.call(null,t,e,s)})}))}}),t.filteredData=r},execSort:function(){var e=this.states;e.data=function(e,t){var i=t.sortingColumn;return i&&"string"!=typeof i.sortable?hn(e,t.sortProp,t.sortOrder,i.sortMethod,i.sortBy):e}(e.filteredData,e)},execQuery:function(e){e&&e.filter||this.execFilter(),this.execSort()},clearFilter:function(e){var t=this.states,i=this.table.$refs,n=i.tableHeader,r=i.fixedTableHeader,s=i.rightFixedTableHeader,a={};n&&(a=Z(a,n.filterPanels)),r&&(a=Z(a,r.filterPanels)),s&&(a=Z(a,s.filterPanels));var o=Object.keys(a);if(o.length)if("string"==typeof e&&(e=[e]),Array.isArray(e)){var l=e.map(function(e){return function(e,t){for(var i=null,n=0;n<e.columns.length;n++){var r=e.columns[n];if(r.columnKey===t){i=r;break}}return i}(t,e)});o.forEach(function(e){l.find(function(t){return t.id===e})&&(a[e].filteredValue=[])}),this.commit("filterChange",{column:l,values:[],silent:!0,multi:!0})}else o.forEach(function(e){a[e].filteredValue=[]}),t.filters={},this.commit("filterChange",{column:{},values:[],silent:!0})},clearSort:function(){this.states.sortingColumn&&(this.updateSort(null,null,null),this.commit("changeSortCondition",{silent:!0}))},setExpandRowKeysAdapter:function(e){this.setExpandRowKeys(e),this.updateTreeExpandKeys(e)},toggleRowExpansionAdapter:function(e,t){this.states.columns.some(function(e){return"expand"===e.type})?this.toggleRowExpansion(e,t):this.toggleTreeExpansion(e,t)}}});Dn.prototype.mutations={setData:function(e,t){var i=e._data!==t;e._data=t,this.execQuery(),this.updateCurrentRowData(),this.updateExpandRows(),e.reserveSelection?(this.assertRowKey(),this.updateSelectionByRowKey()):i?this.clearSelection():this.cleanSelection(),this.updateAllSelected(),this.updateTableScrollY()},insertColumn:function(e,t,i,n){var r=e._columns;n&&((r=n.children)||(r=n.children=[])),void 0!==i?r.splice(i,0,t):r.push(t),"selection"===t.type&&(e.selectable=t.selectable,e.reserveSelection=t.reserveSelection),this.table.$ready&&(this.updateColumns(),this.scheduleLayout())},removeColumn:function(e,t,i){var n=e._columns;i&&((n=i.children)||(n=i.children=[])),n&&n.splice(n.indexOf(t),1),this.table.$ready&&(this.updateColumns(),this.scheduleLayout())},sort:function(e,t){var i=t.prop,n=t.order,r=t.init;if(i){var s=T(e.columns,function(e){return e.property===i});s&&(s.order=n,this.updateSort(s,i,n),this.commit("changeSortCondition",{init:r}))}},changeSortCondition:function(e,t){var i=e.sortingColumn,n=e.sortProp,r=e.sortOrder;null===r&&(e.sortingColumn=null,e.sortProp=null);this.execQuery({filter:!0}),t&&(t.silent||t.init)||this.table.$emit("sort-change",{column:i,prop:n,order:r}),this.updateTableScrollY()},filterChange:function(e,t){var i=t.column,n=t.values,r=t.silent,s=this.updateFilters(i,n);this.execQuery(),r||this.table.$emit("filter-change",s),this.updateTableScrollY()},toggleAllSelection:function(){this.toggleAllSelection()},rowSelectedChanged:function(e,t){this.toggleRowSelection(t),this.updateAllSelected()},setHoverRow:function(e,t){e.hoverRow=t},setCurrentRow:function(e,t){this.updateCurrentRow(t)}},Dn.prototype.commit=function(e){var t=this.mutations;if(!t[e])throw new Error("Action not found: "+e);for(var i=arguments.length,n=Array(i>1?i-1:0),r=1;r<i;r++)n[r-1]=arguments[r];t[e].apply(this,[this.states].concat(n))},Dn.prototype.updateTableScrollY=function(){h.a.nextTick(this.table.updateScrollY)};var $n=Dn;function En(e){var t={};return Object.keys(e).forEach(function(i){var n=e[i],r=void 0;"string"==typeof n?r=function(){return this.store.states[n]}:"function"==typeof n?r=function(){return n.call(this,this.store.states)}:console.error("invalid value type"),r&&(t[i]=r)}),t}var Tn=function(){function e(t){for(var i in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observers=[],this.table=null,this.store=null,this.columns=null,this.fit=!0,this.showHeader=!0,this.height=null,this.scrollX=!1,this.scrollY=!1,this.bodyWidth=null,this.fixedWidth=null,this.rightFixedWidth=null,this.tableHeight=null,this.headerHeight=44,this.appendHeight=0,this.footerHeight=44,this.viewportHeight=null,this.bodyHeight=null,this.fixedBodyHeight=null,this.gutterWidth=$e(),t)t.hasOwnProperty(i)&&(this[i]=t[i]);if(!this.table)throw new Error("table is required for Table Layout");if(!this.store)throw new Error("store is required for Table Layout")}return e.prototype.updateScrollY=function(){if(null===this.height)return!1;var e=this.table.bodyWrapper;if(this.table.$el&&e){var t=e.querySelector(".el-table__body"),i=this.scrollY,n=t.offsetHeight>this.bodyHeight;return this.scrollY=n,i!==n}return!1},e.prototype.setHeight=function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"height";if(!h.a.prototype.$isServer){var n=this.table.$el;if(e=bn(e),this.height=e,!n&&(e||0===e))return h.a.nextTick(function(){return t.setHeight(e,i)});"number"==typeof e?(n.style[i]=e+"px",this.updateElsHeight()):"string"==typeof e&&(n.style[i]=e,this.updateElsHeight())}},e.prototype.setMaxHeight=function(e){this.setHeight(e,"max-height")},e.prototype.getFlattenColumns=function(){var e=[];return this.table.columns.forEach(function(t){t.isColumnGroup?e.push.apply(e,t.columns):e.push(t)}),e},e.prototype.updateElsHeight=function(){var e=this;if(!this.table.$ready)return h.a.nextTick(function(){return e.updateElsHeight()});var t=this.table.$refs,i=t.headerWrapper,n=t.appendWrapper,r=t.footerWrapper;if(this.appendHeight=n?n.offsetHeight:0,!this.showHeader||i){var s=i?i.querySelector(".el-table__header tr"):null,a=this.headerDisplayNone(s),o=this.headerHeight=this.showHeader?i.offsetHeight:0;if(this.showHeader&&!a&&i.offsetWidth>0&&(this.table.columns||[]).length>0&&o<2)return h.a.nextTick(function(){return e.updateElsHeight()});var l=this.tableHeight=this.table.$el.clientHeight,u=this.footerHeight=r?r.offsetHeight:0;null!==this.height&&(this.bodyHeight=l-o-u+(r?1:0)),this.fixedBodyHeight=this.scrollX?this.bodyHeight-this.gutterWidth:this.bodyHeight;var c=!(this.store.states.data&&this.store.states.data.length);this.viewportHeight=this.scrollX?l-(c?0:this.gutterWidth):l,this.updateScrollY(),this.notifyObservers("scrollable")}},e.prototype.headerDisplayNone=function(e){if(!e)return!0;for(var t=e;"DIV"!==t.tagName;){if("none"===getComputedStyle(t).display)return!0;t=t.parentElement}return!1},e.prototype.updateColumnsWidth=function(){if(!h.a.prototype.$isServer){var e=this.fit,t=this.table.$el.clientWidth,i=0,n=this.getFlattenColumns(),r=n.filter(function(e){return"number"!=typeof e.width});if(n.forEach(function(e){"number"==typeof e.width&&e.realWidth&&(e.realWidth=null)}),r.length>0&&e){n.forEach(function(e){i+=e.width||e.minWidth||80});var s=this.scrollY?this.gutterWidth:0;if(i<=t-s){this.scrollX=!1;var a=t-s-i;if(1===r.length)r[0].realWidth=(r[0].minWidth||80)+a;else{var o=a/r.reduce(function(e,t){return e+(t.minWidth||80)},0),l=0;r.forEach(function(e,t){if(0!==t){var i=Math.floor((e.minWidth||80)*o);l+=i,e.realWidth=(e.minWidth||80)+i}}),r[0].realWidth=(r[0].minWidth||80)+a-l}}else this.scrollX=!0,r.forEach(function(e){e.realWidth=e.minWidth});this.bodyWidth=Math.max(i,t),this.table.resizeState.width=this.bodyWidth}else n.forEach(function(e){e.width||e.minWidth?e.realWidth=e.width||e.minWidth:e.realWidth=80,i+=e.realWidth}),this.scrollX=i>t,this.bodyWidth=i;var u=this.store.states.fixedColumns;if(u.length>0){var c=0;u.forEach(function(e){c+=e.realWidth||e.width}),this.fixedWidth=c}var d=this.store.states.rightFixedColumns;if(d.length>0){var p=0;d.forEach(function(e){p+=e.realWidth||e.width}),this.rightFixedWidth=p}this.notifyObservers("columns")}},e.prototype.addObserver=function(e){this.observers.push(e)},e.prototype.removeObserver=function(e){var t=this.observers.indexOf(e);-1!==t&&this.observers.splice(t,1)},e.prototype.notifyObservers=function(e){var t=this;this.observers.forEach(function(i){switch(e){case"columns":i.onColumnsChange(t);break;case"scrollable":i.onScrollableChange(t);break;default:throw new Error("Table Layout don't have event "+e+".")}})},e}(),Mn={created:function(){this.tableLayout.addObserver(this)},destroyed:function(){this.tableLayout.removeObserver(this)},computed:{tableLayout:function(){var e=this.layout;if(!e&&this.table&&(e=this.table.layout),!e)throw new Error("Can not find table layout.");return e}},mounted:function(){this.onColumnsChange(this.tableLayout),this.onScrollableChange(this.tableLayout)},updated:function(){this.__updated__||(this.onColumnsChange(this.tableLayout),this.onScrollableChange(this.tableLayout),this.__updated__=!0)},methods:{onColumnsChange:function(e){var t=this.$el.querySelectorAll("colgroup > col");if(t.length){var i=e.getFlattenColumns(),n={};i.forEach(function(e){n[e.id]=e});for(var r=0,s=t.length;r<s;r++){var a=t[r],o=a.getAttribute("name"),l=n[o];l&&a.setAttribute("width",l.realWidth||l.width)}}},onScrollableChange:function(e){for(var t=this.$el.querySelectorAll("colgroup > col[name=gutter]"),i=0,n=t.length;i<n;i++){t[i].setAttribute("width",e.scrollY?e.gutterWidth:"0")}for(var r=this.$el.querySelectorAll("th.gutter"),s=0,a=r.length;s<a;s++){var o=r[s];o.style.width=e.scrollY?e.gutterWidth+"px":"0",o.style.display=e.scrollY?"":"none"}}}},Nn="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},Pn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},On={name:"ElTableBody",mixins:[Mn],components:{ElCheckbox:Vi,ElTooltip:ui},props:{store:{required:!0},stripe:Boolean,context:{},rowClassName:[String,Function],rowStyle:[Object,Function],fixed:String,highlight:Boolean},render:function(e){var t=this,i=this.data||[];return e("table",{class:"el-table__body",attrs:{cellspacing:"0",cellpadding:"0",border:"0"}},[e("colgroup",[this.columns.map(function(t){return e("col",{attrs:{name:t.id},key:t.id})})]),e("tbody",[i.reduce(function(e,i){return e.concat(t.wrappedRowRender(i,e.length))},[]),e("el-tooltip",{attrs:{effect:this.table.tooltipEffect,placement:"top",content:this.tooltipContent},ref:"tooltip"})])])},computed:Pn({table:function(){return this.$parent}},En({data:"data",columns:"columns",treeIndent:"indent",leftFixedLeafCount:"fixedLeafColumnsLength",rightFixedLeafCount:"rightFixedLeafColumnsLength",columnsCount:function(e){return e.columns.length},leftFixedCount:function(e){return e.fixedColumns.length},rightFixedCount:function(e){return e.rightFixedColumns.length},hasExpandColumn:function(e){return e.columns.some(function(e){return"expand"===e.type})}}),{firstDefaultColumnIndex:function(){return E(this.columns,function(e){return"default"===e.type})}}),watch:{"store.states.hoverRow":function(e,t){var i=this;if(this.store.states.isComplex&&!this.$isServer){var n=window.requestAnimationFrame;n||(n=function(e){return setTimeout(e,16)}),n(function(){var n=i.$el.querySelectorAll(".el-table__row"),r=n[t],s=n[e];r&&me(r,"hover-row"),s&&fe(s,"hover-row")})}}},data:function(){return{tooltipContent:""}},created:function(){this.activateTooltip=et()(50,function(e){return e.handleShowPopper()})},methods:{getKeyOfRow:function(e,t){var i=this.table.rowKey;return i?fn(e,i):t},isColumnHidden:function(e){return!0===this.fixed||"left"===this.fixed?e>=this.leftFixedLeafCount:"right"===this.fixed?e<this.columnsCount-this.rightFixedLeafCount:e<this.leftFixedLeafCount||e>=this.columnsCount-this.rightFixedLeafCount},getSpan:function(e,t,i,n){var r=1,s=1,a=this.table.spanMethod;if("function"==typeof a){var o=a({row:e,column:t,rowIndex:i,columnIndex:n});Array.isArray(o)?(r=o[0],s=o[1]):"object"===(void 0===o?"undefined":Nn(o))&&(r=o.rowspan,s=o.colspan)}return{rowspan:r,colspan:s}},getRowStyle:function(e,t){var i=this.table.rowStyle;return"function"==typeof i?i.call(null,{row:e,rowIndex:t}):i||null},getRowClass:function(e,t){var i=["el-table__row"];this.table.highlightCurrentRow&&e===this.store.states.currentRow&&i.push("current-row"),this.stripe&&t%2==1&&i.push("el-table__row--striped");var n=this.table.rowClassName;return"string"==typeof n?i.push(n):"function"==typeof n&&i.push(n.call(null,{row:e,rowIndex:t})),this.store.states.expandRows.indexOf(e)>-1&&i.push("expanded"),i},getCellStyle:function(e,t,i,n){var r=this.table.cellStyle;return"function"==typeof r?r.call(null,{rowIndex:e,columnIndex:t,row:i,column:n}):r},getCellClass:function(e,t,i,n){var r=[n.id,n.align,n.className];this.isColumnHidden(t)&&r.push("is-hidden");var s=this.table.cellClassName;return"string"==typeof s?r.push(s):"function"==typeof s&&r.push(s.call(null,{rowIndex:e,columnIndex:t,row:i,column:n})),r.join(" ")},getColspanRealWidth:function(e,t,i){return t<1?e[i].realWidth:e.map(function(e){return e.realWidth}).slice(i,i+t).reduce(function(e,t){return e+t},-1)},handleCellMouseEnter:function(e,t){var i=this.table,n=un(e);if(n){var r=pn(i,n),s=i.hoverState={cell:n,column:r,row:t};i.$emit("cell-mouse-enter",s.row,s.column,s.cell,e)}var a=e.target.querySelector(".cell");if(pe(a,"el-tooltip")&&a.childNodes.length){var o=document.createRange();if(o.setStart(a,0),o.setEnd(a,a.childNodes.length),(o.getBoundingClientRect().width+((parseInt(ve(a,"paddingLeft"),10)||0)+(parseInt(ve(a,"paddingRight"),10)||0))>a.offsetWidth||a.scrollWidth>a.offsetWidth)&&this.$refs.tooltip){var l=this.$refs.tooltip;this.tooltipContent=n.innerText||n.textContent,l.referenceElm=n,l.$refs.popper&&(l.$refs.popper.style.display="none"),l.doDestroy(),l.setExpectedState(!0),this.activateTooltip(l)}}},handleCellMouseLeave:function(e){var t=this.$refs.tooltip;if(t&&(t.setExpectedState(!1),t.handleClosePopper()),un(e)){var i=this.table.hoverState||{};this.table.$emit("cell-mouse-leave",i.row,i.column,i.cell,e)}},handleMouseEnter:et()(30,function(e){this.store.commit("setHoverRow",e)}),handleMouseLeave:et()(30,function(){this.store.commit("setHoverRow",null)}),handleContextMenu:function(e,t){this.handleEvent(e,t,"contextmenu")},handleDoubleClick:function(e,t){this.handleEvent(e,t,"dblclick")},handleClick:function(e,t){this.store.commit("setCurrentRow",t),this.handleEvent(e,t,"click")},handleEvent:function(e,t,i){var n=this.table,r=un(e),s=void 0;r&&(s=pn(n,r))&&n.$emit("cell-"+i,t,s,r,e),n.$emit("row-"+i,t,s,e)},rowRender:function(e,t,i){var n=this,r=this.$createElement,s=this.treeIndent,a=this.columns,o=this.firstDefaultColumnIndex,l=a.map(function(e,t){return n.isColumnHidden(t)}),u=this.getRowClass(e,t),c=!0;return i&&(u.push("el-table__row--level-"+i.level),c=i.display),r("tr",{style:[c?null:{display:"none"},this.getRowStyle(e,t)],class:u,key:this.getKeyOfRow(e,t),on:{dblclick:function(t){return n.handleDoubleClick(t,e)},click:function(t){return n.handleClick(t,e)},contextmenu:function(t){return n.handleContextMenu(t,e)},mouseenter:function(e){return n.handleMouseEnter(t)},mouseleave:this.handleMouseLeave}},[a.map(function(u,c){var h=n.getSpan(e,u,t,c),d=h.rowspan,p=h.colspan;if(!d||!p)return null;var f=Pn({},u);f.realWidth=n.getColspanRealWidth(a,p,c);var m={store:n.store,_self:n.context||n.table.$vnode.context,column:f,row:e,$index:t};return c===o&&i&&(m.treeNode={indent:i.level*s,level:i.level},"boolean"==typeof i.expanded&&(m.treeNode.expanded=i.expanded,"loading"in i&&(m.treeNode.loading=i.loading),"noLazyChildren"in i&&(m.treeNode.noLazyChildren=i.noLazyChildren))),r("td",{style:n.getCellStyle(t,c,e,u),class:n.getCellClass(t,c,e,u),attrs:{rowspan:d,colspan:p},on:{mouseenter:function(t){return n.handleCellMouseEnter(t,e)},mouseleave:n.handleCellMouseLeave}},[u.renderCell.call(n._renderProxy,n.$createElement,m,l[c])])})])},wrappedRowRender:function(e,t){var i=this,n=this.$createElement,r=this.store,s=r.isRowExpanded,a=r.assertRowKey,o=r.states,l=o.treeData,u=o.lazyTreeNodeMap,c=o.childrenColumnName,h=o.rowKey;if(this.hasExpandColumn&&s(e)){var d=this.table.renderExpanded,p=this.rowRender(e,t);return d?[[p,n("tr",{key:"expanded-row__"+p.key},[n("td",{attrs:{colspan:this.columnsCount},class:"el-table__expanded-cell"},[d(this.$createElement,{row:e,$index:t,store:this.store})])])]]:(console.error("[Element Error]renderExpanded is required."),p)}if(Object.keys(l).length){a();var f=fn(e,h),m=l[f],v=null;m&&(v={expanded:m.expanded,level:m.level,display:!0},"boolean"==typeof m.lazy&&("boolean"==typeof m.loaded&&m.loaded&&(v.noLazyChildren=!(m.children&&m.children.length)),v.loading=m.loading));var g=[this.rowRender(e,t,v)];if(m){var b=0;m.display=!0,function e(n,r){n&&n.length&&r&&n.forEach(function(n){var s={display:r.display&&r.expanded,level:r.level+1},a=fn(n,h);if(null==a)throw new Error("for nested data item, row-key is required.");if((m=Pn({},l[a]))&&(s.expanded=m.expanded,m.level=m.level||s.level,m.display=!(!m.expanded||!s.display),"boolean"==typeof m.lazy&&("boolean"==typeof m.loaded&&m.loaded&&(s.noLazyChildren=!(m.children&&m.children.length)),s.loading=m.loading)),b++,g.push(i.rowRender(n,t+b,s)),m){var o=u[a]||n[c];e(o,m)}})}(u[f]||e[c],m)}return g}return this.rowRender(e,t)}}},In=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"}},[e.multiple?i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleOutsideClick,expression:"handleOutsideClick"},{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-table-filter"},[i("div",{staticClass:"el-table-filter__content"},[i("el-scrollbar",{attrs:{"wrap-class":"el-table-filter__wrap"}},[i("el-checkbox-group",{staticClass:"el-table-filter__checkbox-group",model:{value:e.filteredValue,callback:function(t){e.filteredValue=t},expression:"filteredValue"}},e._l(e.filters,function(t){return i("el-checkbox",{key:t.value,attrs:{label:t.value}},[e._v(e._s(t.text))])}),1)],1)],1),i("div",{staticClass:"el-table-filter__bottom"},[i("button",{class:{"is-disabled":0===e.filteredValue.length},attrs:{disabled:0===e.filteredValue.length},on:{click:e.handleConfirm}},[e._v(e._s(e.t("el.table.confirmFilter")))]),i("button",{on:{click:e.handleReset}},[e._v(e._s(e.t("el.table.resetFilter")))])])]):i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleOutsideClick,expression:"handleOutsideClick"},{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-table-filter"},[i("ul",{staticClass:"el-table-filter__list"},[i("li",{staticClass:"el-table-filter__list-item",class:{"is-active":void 0===e.filterValue||null===e.filterValue},on:{click:function(t){e.handleSelect(null)}}},[e._v(e._s(e.t("el.table.clearFilter")))]),e._l(e.filters,function(t){return i("li",{key:t.value,staticClass:"el-table-filter__list-item",class:{"is-active":e.isActive(t)},attrs:{label:t.value},on:{click:function(i){e.handleSelect(t.value)}}},[e._v(e._s(t.text))])})],2)])])};In._withStripped=!0;var An=[];!h.a.prototype.$isServer&&document.addEventListener("click",function(e){An.forEach(function(t){var i=e.target;t&&t.$el&&(i===t.$el||t.$el.contains(i)||t.handleOutsideClick&&t.handleOutsideClick(e))})});var Fn=function(e){e&&An.push(e)},Ln=function(e){-1!==An.indexOf(e)&&An.splice(e,1)},Vn=r({name:"ElTableFilterPanel",mixins:[Oe,q],directives:{Clickoutside:at},components:{ElCheckbox:Vi,ElCheckboxGroup:Yi,ElScrollbar:Ze},props:{placement:{type:String,default:"bottom-end"}},methods:{isActive:function(e){return e.value===this.filterValue},handleOutsideClick:function(){var e=this;setTimeout(function(){e.showPopper=!1},16)},handleConfirm:function(){this.confirmFilter(this.filteredValue),this.handleOutsideClick()},handleReset:function(){this.filteredValue=[],this.confirmFilter(this.filteredValue),this.handleOutsideClick()},handleSelect:function(e){this.filterValue=e,null!=e?this.confirmFilter(this.filteredValue):this.confirmFilter([]),this.handleOutsideClick()},confirmFilter:function(e){this.table.store.commit("filterChange",{column:this.column,values:e}),this.table.store.updateAllSelected()}},data:function(){return{table:null,cell:null,column:null}},computed:{filters:function(){return this.column&&this.column.filters},filterValue:{get:function(){return(this.column.filteredValue||[])[0]},set:function(e){this.filteredValue&&(null!=e?this.filteredValue.splice(0,1,e):this.filteredValue.splice(0,1))}},filteredValue:{get:function(){return this.column&&this.column.filteredValue||[]},set:function(e){this.column&&(this.column.filteredValue=e)}},multiple:function(){return!this.column||this.column.filterMultiple}},mounted:function(){var e=this;this.popperElm=this.$el,this.referenceElm=this.cell,this.table.bodyWrapper.addEventListener("scroll",function(){e.updatePopper()}),this.$watch("showPopper",function(t){e.column&&(e.column.filterOpened=t),t?Fn(e):Ln(e)})},watch:{showPopper:function(e){!0===e&&parseInt(this.popperJS._popper.style.zIndex,10)<Se.zIndex&&(this.popperJS._popper.style.zIndex=Se.nextZIndex())}}},In,[],!1,null,null,null);Vn.options.__file="packages/table/src/filter-panel.vue";var Bn=Vn.exports,zn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},Hn=function(e){var t=1;e.forEach(function(e){e.level=1,function e(i,n){if(n&&(i.level=n.level+1,t<i.level&&(t=i.level)),i.children){var r=0;i.children.forEach(function(t){e(t,i),r+=t.colSpan}),i.colSpan=r}else i.colSpan=1}(e)});for(var i=[],n=0;n<t;n++)i.push([]);return function e(t){var i=[];return t.forEach(function(t){t.children?(i.push(t),i.push.apply(i,e(t.children))):i.push(t)}),i}(e).forEach(function(e){e.children?e.rowSpan=1:e.rowSpan=t-e.level+1,i[e.level-1].push(e)}),i},Rn={name:"ElTableHeader",mixins:[Mn],render:function(e){var t=this,i=this.store.states.originColumns,n=Hn(i,this.columns),r=n.length>1;return r&&(this.$parent.isGroup=!0),e("table",{class:"el-table__header",attrs:{cellspacing:"0",cellpadding:"0",border:"0"}},[e("colgroup",[this.columns.map(function(t){return e("col",{attrs:{name:t.id},key:t.id})}),this.hasGutter?e("col",{attrs:{name:"gutter"}}):""]),e("thead",{class:[{"is-group":r,"has-gutter":this.hasGutter}]},[this._l(n,function(i,n){return e("tr",{style:t.getHeaderRowStyle(n),class:t.getHeaderRowClass(n)},[i.map(function(r,s){return e("th",{attrs:{colspan:r.colSpan,rowspan:r.rowSpan},on:{mousemove:function(e){return t.handleMouseMove(e,r)},mouseout:t.handleMouseOut,mousedown:function(e){return t.handleMouseDown(e,r)},click:function(e){return t.handleHeaderClick(e,r)},contextmenu:function(e){return t.handleHeaderContextMenu(e,r)}},style:t.getHeaderCellStyle(n,s,i,r),class:t.getHeaderCellClass(n,s,i,r),key:r.id},[e("div",{class:["cell",r.filteredValue&&r.filteredValue.length>0?"highlight":"",r.labelClassName]},[r.renderHeader?r.renderHeader.call(t._renderProxy,e,{column:r,$index:s,store:t.store,_self:t.$parent.$vnode.context}):r.label,r.sortable?e("span",{class:"caret-wrapper",on:{click:function(e){return t.handleSortClick(e,r)}}},[e("i",{class:"sort-caret ascending",on:{click:function(e){return t.handleSortClick(e,r,"ascending")}}}),e("i",{class:"sort-caret descending",on:{click:function(e){return t.handleSortClick(e,r,"descending")}}})]):"",r.filterable?e("span",{class:"el-table__column-filter-trigger",on:{click:function(e){return t.handleFilterClick(e,r)}}},[e("i",{class:["el-icon-arrow-down",r.filterOpened?"el-icon-arrow-up":""]})]):""])])}),t.hasGutter?e("th",{class:"gutter"}):""])})])])},props:{fixed:String,store:{required:!0},border:Boolean,defaultSort:{type:Object,default:function(){return{prop:"",order:""}}}},components:{ElCheckbox:Vi},computed:zn({table:function(){return this.$parent},hasGutter:function(){return!this.fixed&&this.tableLayout.gutterWidth}},En({columns:"columns",isAllSelected:"isAllSelected",leftFixedLeafCount:"fixedLeafColumnsLength",rightFixedLeafCount:"rightFixedLeafColumnsLength",columnsCount:function(e){return e.columns.length},leftFixedCount:function(e){return e.fixedColumns.length},rightFixedCount:function(e){return e.rightFixedColumns.length}})),created:function(){this.filterPanels={}},mounted:function(){var e=this;this.$nextTick(function(){var t=e.defaultSort,i=t.prop,n=t.order;e.store.commit("sort",{prop:i,order:n,init:!0})})},beforeDestroy:function(){var e=this.filterPanels;for(var t in e)e.hasOwnProperty(t)&&e[t]&&e[t].$destroy(!0)},methods:{isCellHidden:function(e,t){for(var i=0,n=0;n<e;n++)i+=t[n].colSpan;var r=i+t[e].colSpan-1;return!0===this.fixed||"left"===this.fixed?r>=this.leftFixedLeafCount:"right"===this.fixed?i<this.columnsCount-this.rightFixedLeafCount:r<this.leftFixedLeafCount||i>=this.columnsCount-this.rightFixedLeafCount},getHeaderRowStyle:function(e){var t=this.table.headerRowStyle;return"function"==typeof t?t.call(null,{rowIndex:e}):t},getHeaderRowClass:function(e){var t=[],i=this.table.headerRowClassName;return"string"==typeof i?t.push(i):"function"==typeof i&&t.push(i.call(null,{rowIndex:e})),t.join(" ")},getHeaderCellStyle:function(e,t,i,n){var r=this.table.headerCellStyle;return"function"==typeof r?r.call(null,{rowIndex:e,columnIndex:t,row:i,column:n}):r},getHeaderCellClass:function(e,t,i,n){var r=[n.id,n.order,n.headerAlign,n.className,n.labelClassName];0===e&&this.isCellHidden(t,i)&&r.push("is-hidden"),n.children||r.push("is-leaf"),n.sortable&&r.push("is-sortable");var s=this.table.headerCellClassName;return"string"==typeof s?r.push(s):"function"==typeof s&&r.push(s.call(null,{rowIndex:e,columnIndex:t,row:i,column:n})),r.join(" ")},toggleAllSelection:function(e){e.stopPropagation(),this.store.commit("toggleAllSelection")},handleFilterClick:function(e,t){e.stopPropagation();var i=e.target,n="TH"===i.tagName?i:i.parentNode;if(!pe(n,"noclick")){n=n.querySelector(".el-table__column-filter-trigger")||n;var r=this.$parent,s=this.filterPanels[t.id];s&&t.filterOpened?s.showPopper=!1:(s||(s=new h.a(Bn),this.filterPanels[t.id]=s,t.filterPlacement&&(s.placement=t.filterPlacement),s.table=r,s.cell=n,s.column=t,!this.$isServer&&s.$mount(document.createElement("div"))),setTimeout(function(){s.showPopper=!0},16))}},handleHeaderClick:function(e,t){!t.filters&&t.sortable?this.handleSortClick(e,t):t.filterable&&!t.sortable&&this.handleFilterClick(e,t),this.$parent.$emit("header-click",t,e)},handleHeaderContextMenu:function(e,t){this.$parent.$emit("header-contextmenu",t,e)},handleMouseDown:function(e,t){var i=this;if(!this.$isServer&&!(t.children&&t.children.length>0)&&this.draggingColumn&&this.border){this.dragging=!0,this.$parent.resizeProxyVisible=!0;var n=this.$parent,r=n.$el.getBoundingClientRect().left,s=this.$el.querySelector("th."+t.id),a=s.getBoundingClientRect(),o=a.left-r+30;fe(s,"noclick"),this.dragState={startMouseLeft:e.clientX,startLeft:a.right-r,startColumnLeft:a.left-r,tableLeft:r};var l=n.$refs.resizeProxy;l.style.left=this.dragState.startLeft+"px",document.onselectstart=function(){return!1},document.ondragstart=function(){return!1};var u=function(e){var t=e.clientX-i.dragState.startMouseLeft,n=i.dragState.startLeft+t;l.style.left=Math.max(o,n)+"px"};document.addEventListener("mousemove",u),document.addEventListener("mouseup",function r(){if(i.dragging){var a=i.dragState,o=a.startColumnLeft,c=a.startLeft,h=parseInt(l.style.left,10)-o;t.width=t.realWidth=h,n.$emit("header-dragend",t.width,c-o,t,e),i.store.scheduleLayout(),document.body.style.cursor="",i.dragging=!1,i.draggingColumn=null,i.dragState={},n.resizeProxyVisible=!1}document.removeEventListener("mousemove",u),document.removeEventListener("mouseup",r),document.onselectstart=null,document.ondragstart=null,setTimeout(function(){me(s,"noclick")},0)})}},handleMouseMove:function(e,t){if(!(t.children&&t.children.length>0)){for(var i=e.target;i&&"TH"!==i.tagName;)i=i.parentNode;if(t&&t.resizable&&!this.dragging&&this.border){var n=i.getBoundingClientRect(),r=document.body.style;n.width>12&&n.right-e.pageX<8?(r.cursor="col-resize",pe(i,"is-sortable")&&(i.style.cursor="col-resize"),this.draggingColumn=t):this.dragging||(r.cursor="",pe(i,"is-sortable")&&(i.style.cursor="pointer"),this.draggingColumn=null)}}},handleMouseOut:function(){this.$isServer||(document.body.style.cursor="")},toggleOrder:function(e){var t=e.order,i=e.sortOrders;if(""===t)return i[0];var n=i.indexOf(t||null);return i[n>i.length-2?0:n+1]},handleSortClick:function(e,t,i){e.stopPropagation();for(var n=t.order===i?null:i||this.toggleOrder(t),r=e.target;r&&"TH"!==r.tagName;)r=r.parentNode;if(r&&"TH"===r.tagName&&pe(r,"noclick"))me(r,"noclick");else if(t.sortable){var s=this.store.states,a=s.sortProp,o=void 0,l=s.sortingColumn;(l!==t||l===t&&null===l.order)&&(l&&(l.order=null),s.sortingColumn=t,a=t.property),o=t.order=n||null,s.sortProp=a,s.sortOrder=o,this.store.commit("changeSortCondition")}}},data:function(){return{draggingColumn:null,dragging:!1,dragState:{}}}},Wn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},jn={name:"ElTableFooter",mixins:[Mn],render:function(e){var t=this,i=[];return this.summaryMethod?i=this.summaryMethod({columns:this.columns,data:this.store.states.data}):this.columns.forEach(function(e,n){if(0!==n){var r=t.store.states.data.map(function(t){return Number(t[e.property])}),s=[],a=!0;r.forEach(function(e){if(!isNaN(e)){a=!1;var t=(""+e).split(".")[1];s.push(t?t.length:0)}});var o=Math.max.apply(null,s);i[n]=a?"":r.reduce(function(e,t){var i=Number(t);return isNaN(i)?e:parseFloat((e+t).toFixed(Math.min(o,20)))},0)}else i[n]=t.sumText}),e("table",{class:"el-table__footer",attrs:{cellspacing:"0",cellpadding:"0",border:"0"}},[e("colgroup",[this.columns.map(function(t){return e("col",{attrs:{name:t.id},key:t.id})}),this.hasGutter?e("col",{attrs:{name:"gutter"}}):""]),e("tbody",{class:[{"has-gutter":this.hasGutter}]},[e("tr",[this.columns.map(function(n,r){return e("td",{key:r,attrs:{colspan:n.colSpan,rowspan:n.rowSpan},class:t.getRowClasses(n,r)},[e("div",{class:["cell",n.labelClassName]},[i[r]])])}),this.hasGutter?e("th",{class:"gutter"}):""])])])},props:{fixed:String,store:{required:!0},summaryMethod:Function,sumText:String,border:Boolean,defaultSort:{type:Object,default:function(){return{prop:"",order:""}}}},computed:Wn({table:function(){return this.$parent},hasGutter:function(){return!this.fixed&&this.tableLayout.gutterWidth}},En({columns:"columns",isAllSelected:"isAllSelected",leftFixedLeafCount:"fixedLeafColumnsLength",rightFixedLeafCount:"rightFixedLeafColumnsLength",columnsCount:function(e){return e.columns.length},leftFixedCount:function(e){return e.fixedColumns.length},rightFixedCount:function(e){return e.rightFixedColumns.length}})),methods:{isCellHidden:function(e,t,i){if(!0===this.fixed||"left"===this.fixed)return e>=this.leftFixedLeafCount;if("right"===this.fixed){for(var n=0,r=0;r<e;r++)n+=t[r].colSpan;return n<this.columnsCount-this.rightFixedLeafCount}return!(this.fixed||!i.fixed)||(e<this.leftFixedCount||e>=this.columnsCount-this.rightFixedCount)},getRowClasses:function(e,t){var i=[e.id,e.align,e.labelClassName];return e.className&&i.push(e.className),this.isCellHidden(t,this.columns,e)&&i.push("is-hidden"),e.children||i.push("is-leaf"),i}}},qn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},Yn=1,Kn=r({name:"ElTable",mixins:[q,K],directives:{Mousewheel:on},props:{data:{type:Array,default:function(){return[]}},size:String,width:[String,Number],height:[String,Number],maxHeight:[String,Number],fit:{type:Boolean,default:!0},stripe:Boolean,border:Boolean,rowKey:[String,Function],context:{},showHeader:{type:Boolean,default:!0},showSummary:Boolean,sumText:String,summaryMethod:Function,rowClassName:[String,Function],rowStyle:[Object,Function],cellClassName:[String,Function],cellStyle:[Object,Function],headerRowClassName:[String,Function],headerRowStyle:[Object,Function],headerCellClassName:[String,Function],headerCellStyle:[Object,Function],highlightCurrentRow:Boolean,currentRowKey:[String,Number],emptyText:String,expandRowKeys:Array,defaultExpandAll:Boolean,defaultSort:Object,tooltipEffect:String,spanMethod:Function,selectOnIndeterminate:{type:Boolean,default:!0},indent:{type:Number,default:16},treeProps:{type:Object,default:function(){return{hasChildren:"hasChildren",children:"children"}}},lazy:Boolean,load:Function},components:{TableHeader:Rn,TableFooter:jn,TableBody:On,ElCheckbox:Vi},methods:{getMigratingConfig:function(){return{events:{expand:"expand 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i=t.pixelX,n=t.pixelY;Math.abs(i)>=Math.abs(n)&&(this.bodyWrapper.scrollLeft+=t.pixelX/5)},syncPostion:Object(nn.throttle)(20,function(){var e=this.bodyWrapper,t=e.scrollLeft,i=e.scrollTop,n=e.offsetWidth,r=e.scrollWidth,s=this.$refs,a=s.headerWrapper,o=s.footerWrapper,l=s.fixedBodyWrapper,u=s.rightFixedBodyWrapper;a&&(a.scrollLeft=t),o&&(o.scrollLeft=t),l&&(l.scrollTop=i),u&&(u.scrollTop=i);var c=r-n-1;this.scrollPosition=t>=c?"right":0===t?"left":"middle"}),bindEvents:function(){this.bodyWrapper.addEventListener("scroll",this.syncPostion,{passive:!0}),this.fit&&Ye(this.$el,this.resizeListener)},unbindEvents:function(){this.bodyWrapper.removeEventListener("scroll",this.syncPostion,{passive:!0}),this.fit&&Ke(this.$el,this.resizeListener)},resizeListener:function(){if(this.$ready){var e=!1,t=this.$el,i=this.resizeState,n=i.width,r=i.height,s=t.offsetWidth;n!==s&&(e=!0);var a=t.offsetHeight;(this.height||this.shouldUpdateHeight)&&r!==a&&(e=!0),e&&(this.resizeState.width=s,this.resizeState.height=a,this.doLayout())}},doLayout:function(){this.shouldUpdateHeight&&this.layout.updateElsHeight(),this.layout.updateColumnsWidth()},sort:function(e,t){this.store.commit("sort",{prop:e,order:t})},toggleAllSelection:function(){this.store.commit("toggleAllSelection")}},computed:qn({tableSize:function(){return this.size||(this.$ELEMENT||{}).size},bodyWrapper:function(){return this.$refs.bodyWrapper},shouldUpdateHeight:function(){return this.height||this.maxHeight||this.fixedColumns.length>0||this.rightFixedColumns.length>0},bodyWidth:function(){var e=this.layout,t=e.bodyWidth,i=e.scrollY,n=e.gutterWidth;return t?t-(i?n:0)+"px":""},bodyHeight:function(){var e=this.layout,t=e.headerHeight,i=void 0===t?0:t,n=e.bodyHeight,r=e.footerHeight,s=void 0===r?0:r;if(this.height)return{height:n?n+"px":""};if(this.maxHeight){var a=bn(this.maxHeight);if("number"==typeof a)return{"max-height":a-s-(this.showHeader?i:0)+"px"}}return{}},fixedBodyHeight:function(){if(this.height)return{height:this.layout.fixedBodyHeight?this.layout.fixedBodyHeight+"px":""};if(this.maxHeight){var e=bn(this.maxHeight);if("number"==typeof e)return e=this.layout.scrollX?e-this.layout.gutterWidth:e,this.showHeader&&(e-=this.layout.headerHeight),{"max-height":(e-=this.layout.footerHeight)+"px"}}return{}},fixedHeight:function(){return this.maxHeight?this.showSummary?{bottom:0}:{bottom:this.layout.scrollX&&this.data.length?this.layout.gutterWidth+"px":""}:this.showSummary?{height:this.layout.tableHeight?this.layout.tableHeight+"px":""}:{height:this.layout.viewportHeight?this.layout.viewportHeight+"px":""}},emptyBlockStyle:function(){if(this.data&&this.data.length)return null;var e="100%";return this.layout.appendHeight&&(e="calc(100% - "+this.layout.appendHeight+"px)"),{width:this.bodyWidth,height:e}}},En({selection:"selection",columns:"columns",tableData:"data",fixedColumns:"fixedColumns",rightFixedColumns:"rightFixedColumns"})),watch:{height:{immediate:!0,handler:function(e){this.layout.setHeight(e)}},maxHeight:{immediate:!0,handler:function(e){this.layout.setMaxHeight(e)}},currentRowKey:{immediate:!0,handler:function(e){this.rowKey&&this.store.setCurrentRowKey(e)}},data:{immediate:!0,handler:function(e){this.store.commit("setData",e)}},expandRowKeys:{immediate:!0,handler:function(e){e&&this.store.setExpandRowKeysAdapter(e)}}},created:function(){var e=this;this.tableId="el-table_"+Yn++,this.debouncedUpdateLayout=Object(nn.debounce)(50,function(){return e.doLayout()})},mounted:function(){var e=this;this.bindEvents(),this.store.updateColumns(),this.doLayout(),this.resizeState={width:this.$el.offsetWidth,height:this.$el.offsetHeight},this.store.states.columns.forEach(function(t){t.filteredValue&&t.filteredValue.length&&e.store.commit("filterChange",{column:t,values:t.filteredValue,silent:!0})}),this.$ready=!0},destroyed:function(){this.unbindEvents()},data:function(){var e=this.treeProps,t=e.hasChildren,i=void 0===t?"hasChildren":t,n=e.children,r=void 0===n?"children":n;return this.store=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!e)throw new Error("Table is required.");var i=new $n;return i.table=e,i.toggleAllSelection=et()(10,i._toggleAllSelection),Object.keys(t).forEach(function(e){i.states[e]=t[e]}),i}(this,{rowKey:this.rowKey,defaultExpandAll:this.defaultExpandAll,selectOnIndeterminate:this.selectOnIndeterminate,indent:this.indent,lazy:this.lazy,lazyColumnIdentifier:i,childrenColumnName:r}),{layout:new Tn({store:this.store,table:this,fit:this.fit,showHeader:this.showHeader}),isHidden:!1,renderExpanded:null,resizeProxyVisible:!1,resizeState:{width:null,height:null},isGroup:!1,scrollPosition:"left"}}},tn,[],!1,null,null,null);Kn.options.__file="packages/table/src/table.vue";var Gn=Kn.exports;Gn.install=function(e){e.component(Gn.name,Gn)};var Un=Gn,Xn={default:{order:""},selection:{width:48,minWidth:48,realWidth:48,order:"",className:"el-table-column--selection"},expand:{width:48,minWidth:48,realWidth:48,order:""},index:{width:48,minWidth:48,realWidth:48,order:""}},Jn={selection:{renderHeader:function(e,t){var i=t.store;return e("el-checkbox",{attrs:{disabled:i.states.data&&0===i.states.data.length,indeterminate:i.states.selection.length>0&&!this.isAllSelected,value:this.isAllSelected},nativeOn:{click:this.toggleAllSelection}})},renderCell:function(e,t){var i=t.row,n=t.column,r=t.store,s=t.$index;return e("el-checkbox",{nativeOn:{click:function(e){return e.stopPropagation()}},attrs:{value:r.isSelected(i),disabled:!!n.selectable&&!n.selectable.call(null,i,s)},on:{input:function(){r.commit("rowSelectedChanged",i)}}})},sortable:!1,resizable:!1},index:{renderHeader:function(e,t){return t.column.label||"#"},renderCell:function(e,t){var i=t.$index,n=i+1,r=t.column.index;return"number"==typeof r?n=i+r:"function"==typeof r&&(n=r(i)),e("div",[n])},sortable:!1},expand:{renderHeader:function(e,t){return t.column.label||""},renderCell:function(e,t){var i=t.row,n=t.store,r=["el-table__expand-icon"];n.states.expandRows.indexOf(i)>-1&&r.push("el-table__expand-icon--expanded");return e("div",{class:r,on:{click:function(e){e.stopPropagation(),n.toggleRowExpansion(i)}}},[e("i",{class:"el-icon el-icon-arrow-right"})])},sortable:!1,resizable:!1,className:"el-table__expand-column"}};function Zn(e,t){var i=t.row,n=t.column,r=t.$index,s=n.property,a=s&&S(i,s).v;return n&&n.formatter?n.formatter(i,n,a,r):a}var Qn=Object.assign||function(e){for(var 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t=this.parseString(this.userInput&&this.userInput[1]);if(t){this.userInput=[this.displayValue[0],this.formatToString(t)];var i=[this.picker.value&&this.picker.value[0],t];this.picker.value=i,this.isValidValue(i)&&(this.emitInput(i),this.userInput=null)}},handleClickIcon:function(e){this.readonly||this.pickerDisabled||(this.showClose?(this.valueOnOpen=this.value,e.stopPropagation(),this.emitInput(null),this.emitChange(null),this.showClose=!1,this.picker&&"function"==typeof this.picker.handleClear&&this.picker.handleClear()):this.pickerVisible=!this.pickerVisible)},handleClose:function(){if(this.pickerVisible&&(this.pickerVisible=!1,"dates"===this.type)){var e=jr(this.valueOnOpen,this.valueFormat,this.type,this.rangeSeparator)||this.valueOnOpen;this.emitInput(e)}},handleFieldReset:function(e){this.userInput=""===e?null:e},handleFocus:function(){var e=this.type;-1===Lr.indexOf(e)||this.pickerVisible||(this.pickerVisible=!0),this.$emit("focus",this)},handleKeydown:function(e){var t=this,i=e.keyCode;return 27===i?(this.pickerVisible=!1,void e.stopPropagation()):9!==i?13===i?((""===this.userInput||this.isValidValue(this.parseString(this.displayValue)))&&(this.handleChange(),this.pickerVisible=this.picker.visible=!1,this.blur()),void e.stopPropagation()):void(this.userInput?e.stopPropagation():this.picker&&this.picker.handleKeydown&&this.picker.handleKeydown(e)):void(this.ranged?setTimeout(function(){-1===t.refInput.indexOf(document.activeElement)&&(t.pickerVisible=!1,t.blur(),e.stopPropagation())},0):(this.handleChange(),this.pickerVisible=this.picker.visible=!1,this.blur(),e.stopPropagation()))},handleRangeClick:function(){var e=this.type;-1===Lr.indexOf(e)||this.pickerVisible||(this.pickerVisible=!0),this.$emit("focus",this)},hidePicker:function(){this.picker&&(this.picker.resetView&&this.picker.resetView(),this.pickerVisible=this.picker.visible=!1,this.destroyPopper())},showPicker:function(){var e=this;this.$isServer||(this.picker||this.mountPicker(),this.pickerVisible=this.picker.visible=!0,this.updatePopper(),this.picker.value=this.parsedValue,this.picker.resetView&&this.picker.resetView(),this.$nextTick(function(){e.picker.adjustSpinners&&e.picker.adjustSpinners()}))},mountPicker:function(){var e=this;this.picker=new h.a(this.panel).$mount(),this.picker.defaultValue=this.defaultValue,this.picker.defaultTime=this.defaultTime,this.picker.popperClass=this.popperClass,this.popperElm=this.picker.$el,this.picker.width=this.reference.getBoundingClientRect().width,this.picker.showTime="datetime"===this.type||"datetimerange"===this.type,this.picker.selectionMode=this.selectionMode,this.picker.unlinkPanels=this.unlinkPanels,this.picker.arrowControl=this.arrowControl||this.timeArrowControl||!1,this.$watch("format",function(t){e.picker.format=t});var t=function(){var t=e.pickerOptions;if(t&&t.selectableRange){var i=t.selectableRange,n=Rr.datetimerange.parser,r=Fr.timerange;i=Array.isArray(i)?i:[i],e.picker.selectableRange=i.map(function(t){return n(t,r,e.rangeSeparator)})}for(var s in t)t.hasOwnProperty(s)&&"selectableRange"!==s&&(e.picker[s]=t[s]);e.format&&(e.picker.format=e.format)};t(),this.unwatchPickerOptions=this.$watch("pickerOptions",function(){return t()},{deep:!0}),this.$el.appendChild(this.picker.$el),this.picker.resetView&&this.picker.resetView(),this.picker.$on("dodestroy",this.doDestroy),this.picker.$on("pick",function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",i=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.userInput=null,e.pickerVisible=e.picker.visible=i,e.emitInput(t),e.picker.resetView&&e.picker.resetView()}),this.picker.$on("select-range",function(t,i,n){0!==e.refInput.length&&(n&&"min"!==n?"max"===n&&(e.refInput[1].setSelectionRange(t,i),e.refInput[1].focus()):(e.refInput[0].setSelectionRange(t,i),e.refInput[0].focus()))})},unmountPicker:function(){this.picker&&(this.picker.$destroy(),this.picker.$off(),"function"==typeof this.unwatchPickerOptions&&this.unwatchPickerOptions(),this.picker.$el.parentNode.removeChild(this.picker.$el))},emitChange:function(e){Yr(e,this.valueOnOpen)||(this.$emit("change",e),this.valueOnOpen=e,this.validateEvent&&this.dispatch("ElFormItem","el.form.change",e))},emitInput:function(e){var t=this.formatToValue(e);Yr(this.value,t)||this.$emit("input",t)},isValidValue:function(e){return this.picker||this.mountPicker(),!this.picker.isValidValue||e&&this.picker.isValidValue(e)}}},nr,[],!1,null,null,null);Ur.options.__file="packages/date-picker/src/picker.vue";var Xr=Ur.exports,Jr=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-enter":e.handleEnter,"after-leave":e.handleLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-picker-panel el-date-picker el-popper",class:[{"has-sidebar":e.$slots.sidebar||e.shortcuts,"has-time":e.showTime},e.popperClass]},[i("div",{staticClass:"el-picker-panel__body-wrapper"},[e._t("sidebar"),e.shortcuts?i("div",{staticClass:"el-picker-panel__sidebar"},e._l(e.shortcuts,function(t,n){return i("button",{key:n,staticClass:"el-picker-panel__shortcut",attrs:{type:"button"},on:{click:function(i){e.handleShortcutClick(t)}}},[e._v(e._s(t.text))])}),0):e._e(),i("div",{staticClass:"el-picker-panel__body"},[e.showTime?i("div",{staticClass:"el-date-picker__time-header"},[i("span",{staticClass:"el-date-picker__editor-wrap"},[i("el-input",{attrs:{placeholder:e.t("el.datepicker.selectDate"),value:e.visibleDate,size:"small"},on:{input:function(t){return e.userInputDate=t},change:e.handleVisibleDateChange}})],1),i("span",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleTimePickClose,expression:"handleTimePickClose"}],staticClass:"el-date-picker__editor-wrap"},[i("el-input",{ref:"input",attrs:{placeholder:e.t("el.datepicker.selectTime"),value:e.visibleTime,size:"small"},on:{focus:function(t){e.timePickerVisible=!0},input:function(t){return e.userInputTime=t},change:e.handleVisibleTimeChange}}),i("time-picker",{ref:"timepicker",attrs:{"time-arrow-control":e.arrowControl,visible:e.timePickerVisible},on:{pick:e.handleTimePick,mounted:e.proxyTimePickerDataProperties}})],1)]):e._e(),i("div",{directives:[{name:"show",rawName:"v-show",value:"time"!==e.currentView,expression:"currentView !== 'time'"}],staticClass:"el-date-picker__header",class:{"el-date-picker__header--bordered":"year"===e.currentView||"month"===e.currentView}},[i("button",{staticClass:"el-picker-panel__icon-btn el-date-picker__prev-btn el-icon-d-arrow-left",attrs:{type:"button","aria-label":e.t("el.datepicker.prevYear")},on:{click:e.prevYear}}),i("button",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],staticClass:"el-picker-panel__icon-btn el-date-picker__prev-btn el-icon-arrow-left",attrs:{type:"button","aria-label":e.t("el.datepicker.prevMonth")},on:{click:e.prevMonth}}),i("span",{staticClass:"el-date-picker__header-label",attrs:{role:"button"},on:{click:e.showYearPicker}},[e._v(e._s(e.yearLabel))]),i("span",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],staticClass:"el-date-picker__header-label",class:{active:"month"===e.currentView},attrs:{role:"button"},on:{click:e.showMonthPicker}},[e._v(e._s(e.t("el.datepicker.month"+(e.month+1))))]),i("button",{staticClass:"el-picker-panel__icon-btn el-date-picker__next-btn el-icon-d-arrow-right",attrs:{type:"button","aria-label":e.t("el.datepicker.nextYear")},on:{click:e.nextYear}}),i("button",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],staticClass:"el-picker-panel__icon-btn el-date-picker__next-btn el-icon-arrow-right",attrs:{type:"button","aria-label":e.t("el.datepicker.nextMonth")},on:{click:e.nextMonth}})]),i("div",{staticClass:"el-picker-panel__content"},[i("date-table",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],attrs:{"selection-mode":e.selectionMode,"first-day-of-week":e.firstDayOfWeek,value:e.value,"default-value":e.defaultValue?new Date(e.defaultValue):null,date:e.date,"cell-class-name":e.cellClassName,"disabled-date":e.disabledDate},on:{pick:e.handleDatePick}}),i("year-table",{directives:[{name:"show",rawName:"v-show",value:"year"===e.currentView,expression:"currentView === 'year'"}],attrs:{value:e.value,"default-value":e.defaultValue?new Date(e.defaultValue):null,date:e.date,"disabled-date":e.disabledDate},on:{pick:e.handleYearPick}}),i("month-table",{directives:[{name:"show",rawName:"v-show",value:"month"===e.currentView,expression:"currentView === 'month'"}],attrs:{value:e.value,"default-value":e.defaultValue?new Date(e.defaultValue):null,date:e.date,"disabled-date":e.disabledDate},on:{pick:e.handleMonthPick}})],1)])],2),i("div",{directives:[{name:"show",rawName:"v-show",value:e.footerVisible&&"date"===e.currentView,expression:"footerVisible && currentView === 'date'"}],staticClass:"el-picker-panel__footer"},[i("el-button",{directives:[{name:"show",rawName:"v-show",value:"dates"!==e.selectionMode,expression:"selectionMode !== 'dates'"}],staticClass:"el-picker-panel__link-btn",attrs:{size:"mini",type:"text"},on:{click:e.changeToNow}},[e._v("\n        "+e._s(e.t("el.datepicker.now"))+"\n      ")]),i("el-button",{staticClass:"el-picker-panel__link-btn",attrs:{plain:"",size:"mini"},on:{click:e.confirm}},[e._v("\n        "+e._s(e.t("el.datepicker.confirm"))+"\n      ")])],1)])])};Jr._withStripped=!0;var Zr=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-time-panel el-popper",class:e.popperClass},[i("div",{staticClass:"el-time-panel__content",class:{"has-seconds":e.showSeconds}},[i("time-spinner",{ref:"spinner",attrs:{"arrow-control":e.useArrow,"show-seconds":e.showSeconds,"am-pm-mode":e.amPmMode,date:e.date},on:{change:e.handleChange,"select-range":e.setSelectionRange}})],1),i("div",{staticClass:"el-time-panel__footer"},[i("button",{staticClass:"el-time-panel__btn cancel",attrs:{type:"button"},on:{click:e.handleCancel}},[e._v(e._s(e.t("el.datepicker.cancel")))]),i("button",{staticClass:"el-time-panel__btn",class:{confirm:!e.disabled},attrs:{type:"button"},on:{click:function(t){e.handleConfirm()}}},[e._v(e._s(e.t("el.datepicker.confirm")))])])])])};Zr._withStripped=!0;var Qr=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-time-spinner",class:{"has-seconds":e.showSeconds}},[e.arrowControl?e._e():[i("el-scrollbar",{ref:"hours",staticClass:"el-time-spinner__wrapper",attrs:{"wrap-style":"max-height: inherit;","view-class":"el-time-spinner__list",noresize:"",tag:"ul"},nativeOn:{mouseenter:function(t){e.emitSelectRange("hours")},mousemove:function(t){e.adjustCurrentSpinner("hours")}}},e._l(e.hoursList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:n===e.hours,disabled:t},on:{click:function(i){e.handleClick("hours",{value:n,disabled:t})}}},[e._v(e._s(("0"+(e.amPmMode?n%12||12:n)).slice(-2))+e._s(e.amPm(n)))])}),0),i("el-scrollbar",{ref:"minutes",staticClass:"el-time-spinner__wrapper",attrs:{"wrap-style":"max-height: inherit;","view-class":"el-time-spinner__list",noresize:"",tag:"ul"},nativeOn:{mouseenter:function(t){e.emitSelectRange("minutes")},mousemove:function(t){e.adjustCurrentSpinner("minutes")}}},e._l(e.minutesList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:n===e.minutes,disabled:!t},on:{click:function(t){e.handleClick("minutes",{value:n,disabled:!1})}}},[e._v(e._s(("0"+n).slice(-2)))])}),0),i("el-scrollbar",{directives:[{name:"show",rawName:"v-show",value:e.showSeconds,expression:"showSeconds"}],ref:"seconds",staticClass:"el-time-spinner__wrapper",attrs:{"wrap-style":"max-height: inherit;","view-class":"el-time-spinner__list",noresize:"",tag:"ul"},nativeOn:{mouseenter:function(t){e.emitSelectRange("seconds")},mousemove:function(t){e.adjustCurrentSpinner("seconds")}}},e._l(60,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:n===e.seconds},on:{click:function(t){e.handleClick("seconds",{value:n,disabled:!1})}}},[e._v(e._s(("0"+n).slice(-2)))])}),0)],e.arrowControl?[i("div",{staticClass:"el-time-spinner__wrapper is-arrow",on:{mouseenter:function(t){e.emitSelectRange("hours")}}},[i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-time-spinner__arrow el-icon-arrow-up"}),i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-time-spinner__arrow el-icon-arrow-down"}),i("ul",{ref:"hours",staticClass:"el-time-spinner__list"},e._l(e.arrowHourList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:t===e.hours,disabled:e.hoursList[t]}},[e._v(e._s(void 0===t?"":("0"+(e.amPmMode?t%12||12:t)).slice(-2)+e.amPm(t)))])}),0)]),i("div",{staticClass:"el-time-spinner__wrapper is-arrow",on:{mouseenter:function(t){e.emitSelectRange("minutes")}}},[i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-time-spinner__arrow el-icon-arrow-up"}),i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-time-spinner__arrow el-icon-arrow-down"}),i("ul",{ref:"minutes",staticClass:"el-time-spinner__list"},e._l(e.arrowMinuteList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:t===e.minutes}},[e._v("\n          "+e._s(void 0===t?"":("0"+t).slice(-2))+"\n        ")])}),0)]),e.showSeconds?i("div",{staticClass:"el-time-spinner__wrapper is-arrow",on:{mouseenter:function(t){e.emitSelectRange("seconds")}}},[i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-time-spinner__arrow el-icon-arrow-up"}),i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-time-spinner__arrow el-icon-arrow-down"}),i("ul",{ref:"seconds",staticClass:"el-time-spinner__list"},e._l(e.arrowSecondList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:t===e.seconds}},[e._v("\n          "+e._s(void 0===t?"":("0"+t).slice(-2))+"\n        ")])}),0)]):e._e()]:e._e()],2)};Qr._withStripped=!0;var es=r({components:{ElScrollbar:Ze},directives:{repeatClick:bi},props:{date:{},defaultValue:{},showSeconds:{type:Boolean,default:!0},arrowControl:Boolean,amPmMode:{type:String,default:""}},computed:{hours:function(){return this.date.getHours()},minutes:function(){return this.date.getMinutes()},seconds:function(){return this.date.getSeconds()},hoursList:function(){return function(e){var t=[],i=[];if((e||[]).forEach(function(e){var t=e.map(function(e){return e.getHours()});i=i.concat(function(e,t){for(var i=[],n=e;n<=t;n++)i.push(n);return i}(t[0],t[1]))}),i.length)for(var n=0;n<24;n++)t[n]=-1===i.indexOf(n);else for(var r=0;r<24;r++)t[r]=!1;return t}(this.selectableRange)},minutesList:function(){return e=this.selectableRange,t=this.hours,i=new Array(60),e.length>0?e.forEach(function(e){var n=e[0],r=e[1],s=n.getHours(),a=n.getMinutes(),o=r.getHours(),l=r.getMinutes();s===t&&o!==t?br(i,a,60,!0):s===t&&o===t?br(i,a,l+1,!0):s!==t&&o===t?br(i,0,l+1,!0):s<t&&o>t&&br(i,0,60,!0)}):br(i,0,60,!0),i;var e,t,i},arrowHourList:function(){var e=this.hours;return[e>0?e-1:void 0,e,e<23?e+1:void 0]},arrowMinuteList:function(){var e=this.minutes;return[e>0?e-1:void 0,e,e<59?e+1:void 0]},arrowSecondList:function(){var e=this.seconds;return[e>0?e-1:void 0,e,e<59?e+1:void 0]}},data:function(){return{selectableRange:[],currentScrollbar:null}},mounted:function(){var e=this;this.$nextTick(function(){!e.arrowControl&&e.bindScrollEvent()})},methods:{increase:function(){this.scrollDown(1)},decrease:function(){this.scrollDown(-1)},modifyDateField:function(e,t){switch(e){case"hours":this.$emit("change",_r(this.date,t,this.minutes,this.seconds));break;case"minutes":this.$emit("change",_r(this.date,this.hours,t,this.seconds));break;case"seconds":this.$emit("change",_r(this.date,this.hours,this.minutes,t))}},handleClick:function(e,t){var i=t.value;t.disabled||(this.modifyDateField(e,i),this.emitSelectRange(e),this.adjustSpinner(e,i))},emitSelectRange:function(e){"hours"===e?this.$emit("select-range",0,2):"minutes"===e?this.$emit("select-range",3,5):"seconds"===e&&this.$emit("select-range",6,8),this.currentScrollbar=e},bindScrollEvent:function(){var e=this,t=function(t){e.$refs[t].wrap.onscroll=function(i){e.handleScroll(t,i)}};t("hours"),t("minutes"),t("seconds")},handleScroll:function(e){var t=Math.min(Math.round((this.$refs[e].wrap.scrollTop-(.5*this.scrollBarHeight(e)-10)/this.typeItemHeight(e)+3)/this.typeItemHeight(e)),"hours"===e?23:59);this.modifyDateField(e,t)},adjustSpinners:function(){this.adjustSpinner("hours",this.hours),this.adjustSpinner("minutes",this.minutes),this.adjustSpinner("seconds",this.seconds)},adjustCurrentSpinner:function(e){this.adjustSpinner(e,this[e])},adjustSpinner:function(e,t){if(!this.arrowControl){var i=this.$refs[e].wrap;i&&(i.scrollTop=Math.max(0,t*this.typeItemHeight(e)))}},scrollDown:function(e){var t=this;this.currentScrollbar||this.emitSelectRange("hours");var i=this.currentScrollbar,n=this.hoursList,r=this[i];if("hours"===this.currentScrollbar){var s=Math.abs(e);e=e>0?1:-1;for(var a=n.length;a--&&s;)n[r=(r+e+n.length)%n.length]||s--;if(n[r])return}else r=(r+e+60)%60;this.modifyDateField(i,r),this.adjustSpinner(i,r),this.$nextTick(function(){return t.emitSelectRange(t.currentScrollbar)})},amPm:function(e){if(!("a"===this.amPmMode.toLowerCase()))return"";var t=e<12?" am":" pm";return"A"===this.amPmMode&&(t=t.toUpperCase()),t},typeItemHeight:function(e){return this.$refs[e].$el.querySelector("li").offsetHeight},scrollBarHeight:function(e){return this.$refs[e].$el.offsetHeight}}},Qr,[],!1,null,null,null);es.options.__file="packages/date-picker/src/basic/time-spinner.vue";var ts=es.exports,is=r({mixins:[q],components:{TimeSpinner:ts},props:{visible:Boolean,timeArrowControl:Boolean},watch:{visible:function(e){var t=this;e?(this.oldValue=this.value,this.$nextTick(function(){return t.$refs.spinner.emitSelectRange("hours")})):this.needInitAdjust=!0},value:function(e){var t=this,i=void 0;e instanceof Date?i=Sr(e,this.selectableRange,this.format):e||(i=this.defaultValue?new Date(this.defaultValue):new Date),this.date=i,this.visible&&this.needInitAdjust&&(this.$nextTick(function(e){return t.adjustSpinners()}),this.needInitAdjust=!1)},selectableRange:function(e){this.$refs.spinner.selectableRange=e},defaultValue:function(e){ur(this.value)||(this.date=e?new Date(e):new Date)}},data:function(){return{popperClass:"",format:"HH:mm:ss",value:"",defaultValue:null,date:new Date,oldValue:new Date,selectableRange:[],selectionRange:[0,2],disabled:!1,arrowControl:!1,needInitAdjust:!0}},computed:{showSeconds:function(){return-1!==(this.format||"").indexOf("ss")},useArrow:function(){return this.arrowControl||this.timeArrowControl||!1},amPmMode:function(){return-1!==(this.format||"").indexOf("A")?"A":-1!==(this.format||"").indexOf("a")?"a":""}},methods:{handleCancel:function(){this.$emit("pick",this.oldValue,!1)},handleChange:function(e){this.visible&&(this.date=kr(e),this.isValidValue(this.date)&&this.$emit("pick",this.date,!0))},setSelectionRange:function(e,t){this.$emit("select-range",e,t),this.selectionRange=[e,t]},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments[1];if(!t){var i=kr(Sr(this.date,this.selectableRange,this.format));this.$emit("pick",i,e,t)}},handleKeydown:function(e){var t=e.keyCode,i={38:-1,40:1,37:-1,39:1};if(37===t||39===t){var n=i[t];return this.changeSelectionRange(n),void e.preventDefault()}if(38===t||40===t){var r=i[t];return this.$refs.spinner.scrollDown(r),void e.preventDefault()}},isValidValue:function(e){return Dr(e,this.selectableRange,this.format)},adjustSpinners:function(){return this.$refs.spinner.adjustSpinners()},changeSelectionRange:function(e){var t=[0,3].concat(this.showSeconds?[6]:[]),i=["hours","minutes"].concat(this.showSeconds?["seconds"]:[]),n=(t.indexOf(this.selectionRange[0])+e+t.length)%t.length;this.$refs.spinner.emitSelectRange(i[n])}},mounted:function(){var e=this;this.$nextTick(function(){return e.handleConfirm(!0,!0)}),this.$emit("mounted")}},Zr,[],!1,null,null,null);is.options.__file="packages/date-picker/src/panel/time.vue";var ns=is.exports,rs=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("table",{staticClass:"el-year-table",on:{click:e.handleYearTableClick}},[i("tbody",[i("tr",[i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+0)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+1)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+1))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+2)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+2))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+3)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+3))])])]),i("tr",[i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+4)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+4))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+5)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+5))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+6)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+6))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+7)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+7))])])]),i("tr",[i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+8)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+8))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+9)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+9))])]),i("td"),i("td")])])])};rs._withStripped=!0;var ss=r({props:{disabledDate:{},value:{},defaultValue:{validator:function(e){return null===e||e instanceof Date&&ur(e)}},date:{}},computed:{startYear:function(){return 10*Math.floor(this.date.getFullYear()/10)}},methods:{getCellStyle:function(e){var t={},i=new Date;return t.disabled="function"==typeof this.disabledDate&&function(e){var t=function(e){return e%400==0||e%100!=0&&e%4==0?366:365}(e),i=new Date(e,0,1);return yr(t).map(function(e){return vr(i,e)})}(e).every(this.disabledDate),t.current=E(M(this.value),function(t){return t.getFullYear()===e})>=0,t.today=i.getFullYear()===e,t.default=this.defaultValue&&this.defaultValue.getFullYear()===e,t},handleYearTableClick:function(e){var t=e.target;if("A"===t.tagName){if(pe(t.parentNode,"disabled"))return;var i=t.textContent||t.innerText;this.$emit("pick",Number(i))}}}},rs,[],!1,null,null,null);ss.options.__file="packages/date-picker/src/basic/year-table.vue";var as=ss.exports,os=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("table",{staticClass:"el-month-table",on:{click:e.handleMonthTableClick,mousemove:e.handleMouseMove}},[i("tbody",e._l(e.rows,function(t,n){return i("tr",{key:n},e._l(t,function(t,n){return i("td",{key:n,class:e.getCellStyle(t)},[i("div",[i("a",{staticClass:"cell"},[e._v(e._s(e.t("el.datepicker.months."+e.months[t.text])))])])])}),0)}),0)])};os._withStripped=!0;var ls=function(e){return new Date(e.getFullYear(),e.getMonth())},us=function(e){return"number"==typeof e||"string"==typeof e?ls(new Date(e)).getTime():e instanceof Date?ls(e).getTime():NaN},cs=r({props:{disabledDate:{},value:{},selectionMode:{default:"month"},minDate:{},maxDate:{},defaultValue:{validator:function(e){return null===e||ur(e)||Array.isArray(e)&&e.every(ur)}},date:{},rangeState:{default:function(){return{endDate:null,selecting:!1}}}},mixins:[q],watch:{"rangeState.endDate":function(e){this.markRange(this.minDate,e)},minDate:function(e,t){us(e)!==us(t)&&this.markRange(this.minDate,this.maxDate)},maxDate:function(e,t){us(e)!==us(t)&&this.markRange(this.minDate,this.maxDate)}},data:function(){return{months:["jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec"],tableRows:[[],[],[]],lastRow:null,lastColumn:null}},methods:{cellMatchesDate:function(e,t){var i=new Date(t);return this.date.getFullYear()===i.getFullYear()&&Number(e.text)===i.getMonth()},getCellStyle:function(e){var t=this,i={},n=this.date.getFullYear(),r=new Date,s=e.text,a=this.defaultValue?Array.isArray(this.defaultValue)?this.defaultValue:[this.defaultValue]:[];return i.disabled="function"==typeof this.disabledDate&&function(e,t){var i=pr(e,t),n=new Date(e,t,1);return yr(i).map(function(e){return vr(n,e)})}(n,s).every(this.disabledDate),i.current=E(M(this.value),function(e){return e.getFullYear()===n&&e.getMonth()===s})>=0,i.today=r.getFullYear()===n&&r.getMonth()===s,i.default=a.some(function(i){return t.cellMatchesDate(e,i)}),e.inRange&&(i["in-range"]=!0,e.start&&(i["start-date"]=!0),e.end&&(i["end-date"]=!0)),i},getMonthOfCell:function(e){var t=this.date.getFullYear();return new Date(t,e,1)},markRange:function(e,t){e=us(e),t=us(t)||e;var i=[Math.min(e,t),Math.max(e,t)];e=i[0],t=i[1];for(var n=this.rows,r=0,s=n.length;r<s;r++)for(var a=n[r],o=0,l=a.length;o<l;o++){var u=a[o],c=4*r+o,h=new Date(this.date.getFullYear(),c).getTime();u.inRange=e&&h>=e&&h<=t,u.start=e&&h===e,u.end=t&&h===t}},handleMouseMove:function(e){if(this.rangeState.selecting){var t=e.target;if("A"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName){var i=t.parentNode.rowIndex,n=t.cellIndex;this.rows[i][n].disabled||i===this.lastRow&&n===this.lastColumn||(this.lastRow=i,this.lastColumn=n,this.$emit("changerange",{minDate:this.minDate,maxDate:this.maxDate,rangeState:{selecting:!0,endDate:this.getMonthOfCell(4*i+n)}}))}}},handleMonthTableClick:function(e){var t=e.target;if("A"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName&&!pe(t,"disabled")){var i=t.cellIndex,n=4*t.parentNode.rowIndex+i,r=this.getMonthOfCell(n);"range"===this.selectionMode?this.rangeState.selecting?(r>=this.minDate?this.$emit("pick",{minDate:this.minDate,maxDate:r}):this.$emit("pick",{minDate:r,maxDate:this.minDate}),this.rangeState.selecting=!1):(this.$emit("pick",{minDate:r,maxDate:null}),this.rangeState.selecting=!0):this.$emit("pick",n)}}},computed:{rows:function(){for(var e=this,t=this.tableRows,i=this.disabledDate,n=[],r=us(new Date),s=0;s<3;s++)for(var a=t[s],o=function(t){var o=a[t];o||(o={row:s,column:t,type:"normal",inRange:!1,start:!1,end:!1}),o.type="normal";var l=4*s+t,u=new Date(e.date.getFullYear(),l).getTime();o.inRange=u>=us(e.minDate)&&u<=us(e.maxDate),o.start=e.minDate&&u===us(e.minDate),o.end=e.maxDate&&u===us(e.maxDate),u===r&&(o.type="today"),o.text=l;var c=new Date(u);o.disabled="function"==typeof i&&i(c),o.selected=T(n,function(e){return e.getTime()===c.getTime()}),e.$set(a,t,o)},l=0;l<4;l++)o(l);return t}}},os,[],!1,null,null,null);cs.options.__file="packages/date-picker/src/basic/month-table.vue";var hs=cs.exports,ds=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("table",{staticClass:"el-date-table",class:{"is-week-mode":"week"===e.selectionMode},attrs:{cellspacing:"0",cellpadding:"0"},on:{click:e.handleClick,mousemove:e.handleMouseMove}},[i("tbody",[i("tr",[e.showWeekNumber?i("th",[e._v(e._s(e.t("el.datepicker.week")))]):e._e(),e._l(e.WEEKS,function(t,n){return i("th",{key:n},[e._v(e._s(e.t("el.datepicker.weeks."+t)))])})],2),e._l(e.rows,function(t,n){return i("tr",{key:n,staticClass:"el-date-table__row",class:{current:e.isWeekActive(t[1])}},e._l(t,function(t,n){return i("td",{key:n,class:e.getCellClasses(t)},[i("div",[i("span",[e._v("\n          "+e._s(t.text)+"\n        ")])])])}),0)})],2)])};ds._withStripped=!0;var ps=["sun","mon","tue","wed","thu","fri","sat"],fs=function(e){return"number"==typeof e||"string"==typeof e?Cr(new Date(e)).getTime():e instanceof Date?Cr(e).getTime():NaN},ms=r({mixins:[q],props:{firstDayOfWeek:{default:7,type:Number,validator:function(e){return e>=1&&e<=7}},value:{},defaultValue:{validator:function(e){return null===e||ur(e)||Array.isArray(e)&&e.every(ur)}},date:{},selectionMode:{default:"day"},showWeekNumber:{type:Boolean,default:!1},disabledDate:{},cellClassName:{},minDate:{},maxDate:{},rangeState:{default:function(){return{endDate:null,selecting:!1}}}},computed:{offsetDay:function(){var e=this.firstDayOfWeek;return e>3?7-e:-e},WEEKS:function(){var e=this.firstDayOfWeek;return ps.concat(ps).slice(e,e+7)},year:function(){return this.date.getFullYear()},month:function(){return this.date.getMonth()},startDate:function(){return e=this.year,t=this.month,i=new Date(e,t,1),n=i.getDay(),mr(i,0===n?7:n);var e,t,i,n},rows:function(){var e=this,t=new Date(this.year,this.month,1),i=fr(t),n=pr(t.getFullYear(),t.getMonth()),r=pr(t.getFullYear(),0===t.getMonth()?11:t.getMonth()-1);i=0===i?7:i;for(var s=this.offsetDay,a=this.tableRows,o=1,l=this.startDate,u=this.disabledDate,c=this.cellClassName,h="dates"===this.selectionMode?M(this.value):[],d=fs(new Date),p=0;p<6;p++){var f=a[p];this.showWeekNumber&&(f[0]||(f[0]={type:"week",text:gr(vr(l,7*p+1))}));for(var m=function(t){var a=f[e.showWeekNumber?t+1:t];a||(a={row:p,column:t,type:"normal",inRange:!1,start:!1,end:!1}),a.type="normal";var m=vr(l,7*p+t-s).getTime();if(a.inRange=m>=fs(e.minDate)&&m<=fs(e.maxDate),a.start=e.minDate&&m===fs(e.minDate),a.end=e.maxDate&&m===fs(e.maxDate),m===d&&(a.type="today"),p>=0&&p<=1){var v=i+s<0?7+i+s:i+s;t+7*p>=v?a.text=o++:(a.text=r-(v-t%7)+1+7*p,a.type="prev-month")}else o<=n?a.text=o++:(a.text=o++-n,a.type="next-month");var g=new Date(m);a.disabled="function"==typeof u&&u(g),a.selected=T(h,function(e){return e.getTime()===g.getTime()}),a.customClass="function"==typeof c&&c(g),e.$set(f,e.showWeekNumber?t+1:t,a)},v=0;v<7;v++)m(v);if("week"===this.selectionMode){var g=this.showWeekNumber?1:0,b=this.showWeekNumber?7:6,y=this.isWeekActive(f[g+1]);f[g].inRange=y,f[g].start=y,f[b].inRange=y,f[b].end=y}}return a}},watch:{"rangeState.endDate":function(e){this.markRange(this.minDate,e)},minDate:function(e,t){fs(e)!==fs(t)&&this.markRange(this.minDate,this.maxDate)},maxDate:function(e,t){fs(e)!==fs(t)&&this.markRange(this.minDate,this.maxDate)}},data:function(){return{tableRows:[[],[],[],[],[],[]],lastRow:null,lastColumn:null}},methods:{cellMatchesDate:function(e,t){var i=new Date(t);return this.year===i.getFullYear()&&this.month===i.getMonth()&&Number(e.text)===i.getDate()},getCellClasses:function(e){var t=this,i=this.selectionMode,n=this.defaultValue?Array.isArray(this.defaultValue)?this.defaultValue:[this.defaultValue]:[],r=[];return"normal"!==e.type&&"today"!==e.type||e.disabled?r.push(e.type):(r.push("available"),"today"===e.type&&r.push("today")),"normal"===e.type&&n.some(function(i){return t.cellMatchesDate(e,i)})&&r.push("default"),"day"!==i||"normal"!==e.type&&"today"!==e.type||!this.cellMatchesDate(e,this.value)||r.push("current"),!e.inRange||"normal"!==e.type&&"today"!==e.type&&"week"!==this.selectionMode||(r.push("in-range"),e.start&&r.push("start-date"),e.end&&r.push("end-date")),e.disabled&&r.push("disabled"),e.selected&&r.push("selected"),e.customClass&&r.push(e.customClass),r.join(" ")},getDateOfCell:function(e,t){var i=7*e+(t-(this.showWeekNumber?1:0))-this.offsetDay;return vr(this.startDate,i)},isWeekActive:function(e){if("week"!==this.selectionMode)return!1;var t=new Date(this.year,this.month,1),i=t.getFullYear(),n=t.getMonth();if("prev-month"===e.type&&(t.setMonth(0===n?11:n-1),t.setFullYear(0===n?i-1:i)),"next-month"===e.type&&(t.setMonth(11===n?0:n+1),t.setFullYear(11===n?i+1:i)),t.setDate(parseInt(e.text,10)),ur(this.value)){var r=(this.value.getDay()-this.firstDayOfWeek+7)%7-1;return mr(this.value,r).getTime()===t.getTime()}return!1},markRange:function(e,t){e=fs(e),t=fs(t)||e;var i=[Math.min(e,t),Math.max(e,t)];e=i[0],t=i[1];for(var n=this.startDate,r=this.rows,s=0,a=r.length;s<a;s++)for(var o=r[s],l=0,u=o.length;l<u;l++)if(!this.showWeekNumber||0!==l){var c=o[l],h=7*s+l+(this.showWeekNumber?-1:0),d=vr(n,h-this.offsetDay).getTime();c.inRange=e&&d>=e&&d<=t,c.start=e&&d===e,c.end=t&&d===t}},handleMouseMove:function(e){if(this.rangeState.selecting){var t=e.target;if("SPAN"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName){var i=t.parentNode.rowIndex-1,n=t.cellIndex;this.rows[i][n].disabled||i===this.lastRow&&n===this.lastColumn||(this.lastRow=i,this.lastColumn=n,this.$emit("changerange",{minDate:this.minDate,maxDate:this.maxDate,rangeState:{selecting:!0,endDate:this.getDateOfCell(i,n)}}))}}},handleClick:function(e){var t=e.target;if("SPAN"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName){var i=t.parentNode.rowIndex-1,n="week"===this.selectionMode?1:t.cellIndex,r=this.rows[i][n];if(!r.disabled&&"week"!==r.type){var s,a,o,l=this.getDateOfCell(i,n);if("range"===this.selectionMode)this.rangeState.selecting?(l>=this.minDate?this.$emit("pick",{minDate:this.minDate,maxDate:l}):this.$emit("pick",{minDate:l,maxDate:this.minDate}),this.rangeState.selecting=!1):(this.$emit("pick",{minDate:l,maxDate:null}),this.rangeState.selecting=!0);else if("day"===this.selectionMode)this.$emit("pick",l);else if("week"===this.selectionMode){var u=gr(l),c=l.getFullYear()+"w"+u;this.$emit("pick",{year:l.getFullYear(),week:u,value:c,date:l})}else if("dates"===this.selectionMode){var h=this.value||[],d=r.selected?(s=h,(o="function"==typeof(a=function(e){return e.getTime()===l.getTime()})?E(s,a):s.indexOf(a))>=0?[].concat(s.slice(0,o),s.slice(o+1)):s):[].concat(h,[l]);this.$emit("pick",d)}}}}}},ds,[],!1,null,null,null);ms.options.__file="packages/date-picker/src/basic/date-table.vue";var vs=ms.exports,gs=r({mixins:[q],directives:{Clickoutside:at},watch:{showTime:function(e){var t=this;e&&this.$nextTick(function(e){var i=t.$refs.input.$el;i&&(t.pickerWidth=i.getBoundingClientRect().width+10)})},value:function(e){"dates"===this.selectionMode&&this.value||(ur(e)?this.date=new Date(e):this.date=this.getDefaultValue())},defaultValue:function(e){ur(this.value)||(this.date=e?new Date(e):new Date)},timePickerVisible:function(e){var t=this;e&&this.$nextTick(function(){return t.$refs.timepicker.adjustSpinners()})},selectionMode:function(e){"month"===e?"year"===this.currentView&&"month"===this.currentView||(this.currentView="month"):"dates"===e&&(this.currentView="date")}},methods:{proxyTimePickerDataProperties:function(){var e,t=this,i=function(e){t.$refs.timepicker.value=e},n=function(e){t.$refs.timepicker.date=e},r=function(e){t.$refs.timepicker.selectableRange=e};this.$watch("value",i),this.$watch("date",n),this.$watch("selectableRange",r),e=this.timeFormat,t.$refs.timepicker.format=e,i(this.value),n(this.date),r(this.selectableRange)},handleClear:function(){this.date=this.getDefaultValue(),this.$emit("pick",null)},emit:function(e){for(var t=this,i=arguments.length,n=Array(i>1?i-1:0),r=1;r<i;r++)n[r-1]=arguments[r];if(e)if(Array.isArray(e)){var s=e.map(function(e){return t.showTime?kr(e):Cr(e)});this.$emit.apply(this,["pick",s].concat(n))}else this.$emit.apply(this,["pick",this.showTime?kr(e):Cr(e)].concat(n));else this.$emit.apply(this,["pick",e].concat(n));this.userInputDate=null,this.userInputTime=null},showMonthPicker:function(){this.currentView="month"},showYearPicker:function(){this.currentView="year"},prevMonth:function(){this.date=Er(this.date)},nextMonth:function(){this.date=Tr(this.date)},prevYear:function(){"year"===this.currentView?this.date=Mr(this.date,10):this.date=Mr(this.date)},nextYear:function(){"year"===this.currentView?this.date=Nr(this.date,10):this.date=Nr(this.date)},handleShortcutClick:function(e){e.onClick&&e.onClick(this)},handleTimePick:function(e,t,i){if(ur(e)){var n=this.value?_r(this.value,e.getHours(),e.getMinutes(),e.getSeconds()):xr(this.getDefaultValue(),this.defaultTime);this.date=n,this.emit(this.date,!0)}else this.emit(e,!0);i||(this.timePickerVisible=t)},handleTimePickClose:function(){this.timePickerVisible=!1},handleMonthPick:function(e){"month"===this.selectionMode?(this.date=wr(this.date,this.year,e,1),this.emit(this.date)):(this.date=$r(this.date,this.year,e),this.currentView="date")},handleDatePick:function(e){if("day"===this.selectionMode){var t=this.value?wr(this.value,e.getFullYear(),e.getMonth(),e.getDate()):xr(e,this.defaultTime);this.checkDateWithinRange(t)||(t=wr(this.selectableRange[0][0],e.getFullYear(),e.getMonth(),e.getDate())),this.date=t,this.emit(this.date,this.showTime)}else"week"===this.selectionMode?this.emit(e.date):"dates"===this.selectionMode&&this.emit(e,!0)},handleYearPick:function(e){"year"===this.selectionMode?(this.date=wr(this.date,e,0,1),this.emit(this.date)):(this.date=$r(this.date,e,this.month),this.currentView="month")},changeToNow:function(){this.disabledDate&&this.disabledDate(new Date)||!this.checkDateWithinRange(new Date)||(this.date=new Date,this.emit(this.date))},confirm:function(){if("dates"===this.selectionMode)this.emit(this.value);else{var e=this.value?this.value:xr(this.getDefaultValue(),this.defaultTime);this.date=new Date(e),this.emit(e)}},resetView:function(){"month"===this.selectionMode?this.currentView="month":"year"===this.selectionMode?this.currentView="year":this.currentView="date"},handleEnter:function(){document.body.addEventListener("keydown",this.handleKeydown)},handleLeave:function(){this.$emit("dodestroy"),document.body.removeEventListener("keydown",this.handleKeydown)},handleKeydown:function(e){var t=e.keyCode;this.visible&&!this.timePickerVisible&&(-1!==[38,40,37,39].indexOf(t)&&(this.handleKeyControl(t),e.stopPropagation(),e.preventDefault()),13===t&&null===this.userInputDate&&null===this.userInputTime&&this.emit(this.date,!1))},handleKeyControl:function(e){for(var t={year:{38:-4,40:4,37:-1,39:1,offset:function(e,t){return e.setFullYear(e.getFullYear()+t)}},month:{38:-4,40:4,37:-1,39:1,offset:function(e,t){return e.setMonth(e.getMonth()+t)}},week:{38:-1,40:1,37:-1,39:1,offset:function(e,t){return e.setDate(e.getDate()+7*t)}},day:{38:-7,40:7,37:-1,39:1,offset:function(e,t){return e.setDate(e.getDate()+t)}}},i=this.selectionMode,n=this.date.getTime(),r=new Date(this.date.getTime());Math.abs(n-r.getTime())<=31536e6;){var s=t[i];if(s.offset(r,s[e]),"function"!=typeof this.disabledDate||!this.disabledDate(r)){this.date=r,this.$emit("pick",r,!0);break}}},handleVisibleTimeChange:function(e){var t=dr(e,this.timeFormat);t&&this.checkDateWithinRange(t)&&(this.date=wr(t,this.year,this.month,this.monthDate),this.userInputTime=null,this.$refs.timepicker.value=this.date,this.timePickerVisible=!1,this.emit(this.date,!0))},handleVisibleDateChange:function(e){var t=dr(e,this.dateFormat);if(t){if("function"==typeof this.disabledDate&&this.disabledDate(t))return;this.date=_r(t,this.date.getHours(),this.date.getMinutes(),this.date.getSeconds()),this.userInputDate=null,this.resetView(),this.emit(this.date,!0)}},isValidValue:function(e){return e&&!isNaN(e)&&("function"!=typeof this.disabledDate||!this.disabledDate(e))&&this.checkDateWithinRange(e)},getDefaultValue:function(){return this.defaultValue?new Date(this.defaultValue):new Date},checkDateWithinRange:function(e){return!(this.selectableRange.length>0)||Dr(e,this.selectableRange,this.format||"HH:mm:ss")}},components:{TimePicker:ns,YearTable:as,MonthTable:hs,DateTable:vs,ElInput:ne,ElButton:Et},data:function(){return{popperClass:"",date:new Date,value:"",defaultValue:null,defaultTime:null,showTime:!1,selectionMode:"day",shortcuts:"",visible:!1,currentView:"date",disabledDate:"",cellClassName:"",selectableRange:[],firstDayOfWeek:7,showWeekNumber:!1,timePickerVisible:!1,format:"",arrowControl:!1,userInputDate:null,userInputTime:null}},computed:{year:function(){return this.date.getFullYear()},month:function(){return this.date.getMonth()},week:function(){return gr(this.date)},monthDate:function(){return this.date.getDate()},footerVisible:function(){return this.showTime||"dates"===this.selectionMode},visibleTime:function(){return null!==this.userInputTime?this.userInputTime:hr(this.value||this.defaultValue,this.timeFormat)},visibleDate:function(){return null!==this.userInputDate?this.userInputDate:hr(this.value||this.defaultValue,this.dateFormat)},yearLabel:function(){var e=this.t("el.datepicker.year");if("year"===this.currentView){var t=10*Math.floor(this.year/10);return e?t+" "+e+" - "+(t+9)+" "+e:t+" - "+(t+9)}return this.year+" "+e},timeFormat:function(){return this.format?Or(this.format):"HH:mm:ss"},dateFormat:function(){return this.format?Pr(this.format):"yyyy-MM-dd"}}},Jr,[],!1,null,null,null);gs.options.__file="packages/date-picker/src/panel/date.vue";var bs=gs.exports,ys=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-picker-panel el-date-range-picker el-popper",class:[{"has-sidebar":e.$slots.sidebar||e.shortcuts,"has-time":e.showTime},e.popperClass]},[i("div",{staticClass:"el-picker-panel__body-wrapper"},[e._t("sidebar"),e.shortcuts?i("div",{staticClass:"el-picker-panel__sidebar"},e._l(e.shortcuts,function(t,n){return i("button",{key:n,staticClass:"el-picker-panel__shortcut",attrs:{type:"button"},on:{click:function(i){e.handleShortcutClick(t)}}},[e._v(e._s(t.text))])}),0):e._e(),i("div",{staticClass:"el-picker-panel__body"},[e.showTime?i("div",{staticClass:"el-date-range-picker__time-header"},[i("span",{staticClass:"el-date-range-picker__editors-wrap"},[i("span",{staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{ref:"minInput",staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.startDate"),value:e.minVisibleDate},on:{input:function(t){return e.handleDateInput(t,"min")},change:function(t){return e.handleDateChange(t,"min")}}})],1),i("span",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleMinTimeClose,expression:"handleMinTimeClose"}],staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.startTime"),value:e.minVisibleTime},on:{focus:function(t){e.minTimePickerVisible=!0},input:function(t){return e.handleTimeInput(t,"min")},change:function(t){return e.handleTimeChange(t,"min")}}}),i("time-picker",{ref:"minTimePicker",attrs:{"time-arrow-control":e.arrowControl,visible:e.minTimePickerVisible},on:{pick:e.handleMinTimePick,mounted:function(t){e.$refs.minTimePicker.format=e.timeFormat}}})],1)]),i("span",{staticClass:"el-icon-arrow-right"}),i("span",{staticClass:"el-date-range-picker__editors-wrap is-right"},[i("span",{staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.endDate"),value:e.maxVisibleDate,readonly:!e.minDate},on:{input:function(t){return e.handleDateInput(t,"max")},change:function(t){return e.handleDateChange(t,"max")}}})],1),i("span",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleMaxTimeClose,expression:"handleMaxTimeClose"}],staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.endTime"),value:e.maxVisibleTime,readonly:!e.minDate},on:{focus:function(t){e.minDate&&(e.maxTimePickerVisible=!0)},input:function(t){return e.handleTimeInput(t,"max")},change:function(t){return e.handleTimeChange(t,"max")}}}),i("time-picker",{ref:"maxTimePicker",attrs:{"time-arrow-control":e.arrowControl,visible:e.maxTimePickerVisible},on:{pick:e.handleMaxTimePick,mounted:function(t){e.$refs.maxTimePicker.format=e.timeFormat}}})],1)])]):e._e(),i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-left"},[i("div",{staticClass:"el-date-range-picker__header"},[i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",attrs:{type:"button"},on:{click:e.leftPrevYear}}),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-left",attrs:{type:"button"},on:{click:e.leftPrevMonth}}),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.leftNextYear}}):e._e(),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-right",class:{"is-disabled":!e.enableMonthArrow},attrs:{type:"button",disabled:!e.enableMonthArrow},on:{click:e.leftNextMonth}}):e._e(),i("div",[e._v(e._s(e.leftLabel))])]),i("date-table",{attrs:{"selection-mode":"range",date:e.leftDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate,"cell-class-name":e.cellClassName,"first-day-of-week":e.firstDayOfWeek},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1),i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-right"},[i("div",{staticClass:"el-date-range-picker__header"},[e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.rightPrevYear}}):e._e(),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-left",class:{"is-disabled":!e.enableMonthArrow},attrs:{type:"button",disabled:!e.enableMonthArrow},on:{click:e.rightPrevMonth}}):e._e(),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",attrs:{type:"button"},on:{click:e.rightNextYear}}),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-right",attrs:{type:"button"},on:{click:e.rightNextMonth}}),i("div",[e._v(e._s(e.rightLabel))])]),i("date-table",{attrs:{"selection-mode":"range",date:e.rightDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate,"cell-class-name":e.cellClassName,"first-day-of-week":e.firstDayOfWeek},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1)])],2),e.showTime?i("div",{staticClass:"el-picker-panel__footer"},[i("el-button",{staticClass:"el-picker-panel__link-btn",attrs:{size:"mini",type:"text"},on:{click:e.handleClear}},[e._v("\n        "+e._s(e.t("el.datepicker.clear"))+"\n      ")]),i("el-button",{staticClass:"el-picker-panel__link-btn",attrs:{plain:"",size:"mini",disabled:e.btnDisabled},on:{click:function(t){e.handleConfirm(!1)}}},[e._v("\n        "+e._s(e.t("el.datepicker.confirm"))+"\n      ")])],1):e._e()])])};ys._withStripped=!0;var ws=function(e){return Array.isArray(e)?[new Date(e[0]),new Date(e[1])]:e?[new Date(e),vr(new Date(e),1)]:[new Date,vr(new Date,1)]},_s=r({mixins:[q],directives:{Clickoutside:at},computed:{btnDisabled:function(){return!(this.minDate&&this.maxDate&&!this.selecting&&this.isValidValue([this.minDate,this.maxDate]))},leftLabel:function(){return this.leftDate.getFullYear()+" "+this.t("el.datepicker.year")+" "+this.t("el.datepicker.month"+(this.leftDate.getMonth()+1))},rightLabel:function(){return this.rightDate.getFullYear()+" "+this.t("el.datepicker.year")+" "+this.t("el.datepicker.month"+(this.rightDate.getMonth()+1))},leftYear:function(){return this.leftDate.getFullYear()},leftMonth:function(){return this.leftDate.getMonth()},leftMonthDate:function(){return this.leftDate.getDate()},rightYear:function(){return this.rightDate.getFullYear()},rightMonth:function(){return this.rightDate.getMonth()},rightMonthDate:function(){return this.rightDate.getDate()},minVisibleDate:function(){return null!==this.dateUserInput.min?this.dateUserInput.min:this.minDate?hr(this.minDate,this.dateFormat):""},maxVisibleDate:function(){return null!==this.dateUserInput.max?this.dateUserInput.max:this.maxDate||this.minDate?hr(this.maxDate||this.minDate,this.dateFormat):""},minVisibleTime:function(){return null!==this.timeUserInput.min?this.timeUserInput.min:this.minDate?hr(this.minDate,this.timeFormat):""},maxVisibleTime:function(){return null!==this.timeUserInput.max?this.timeUserInput.max:this.maxDate||this.minDate?hr(this.maxDate||this.minDate,this.timeFormat):""},timeFormat:function(){return this.format?Or(this.format):"HH:mm:ss"},dateFormat:function(){return this.format?Pr(this.format):"yyyy-MM-dd"},enableMonthArrow:function(){var e=(this.leftMonth+1)%12,t=this.leftMonth+1>=12?1:0;return this.unlinkPanels&&new Date(this.leftYear+t,e)<new Date(this.rightYear,this.rightMonth)},enableYearArrow:function(){return this.unlinkPanels&&12*this.rightYear+this.rightMonth-(12*this.leftYear+this.leftMonth+1)>=12}},data:function(){return{popperClass:"",value:[],defaultValue:null,defaultTime:null,minDate:"",maxDate:"",leftDate:new Date,rightDate:Tr(new Date),rangeState:{endDate:null,selecting:!1,row:null,column:null},showTime:!1,shortcuts:"",visible:"",disabledDate:"",cellClassName:"",firstDayOfWeek:7,minTimePickerVisible:!1,maxTimePickerVisible:!1,format:"",arrowControl:!1,unlinkPanels:!1,dateUserInput:{min:null,max:null},timeUserInput:{min:null,max:null}}},watch:{minDate:function(e){var t=this;this.dateUserInput.min=null,this.timeUserInput.min=null,this.$nextTick(function(){if(t.$refs.maxTimePicker&&t.maxDate&&t.maxDate<t.minDate){t.$refs.maxTimePicker.selectableRange=[[dr(hr(t.minDate,"HH:mm:ss"),"HH:mm:ss"),dr("23:59:59","HH:mm:ss")]]}}),e&&this.$refs.minTimePicker&&(this.$refs.minTimePicker.date=e,this.$refs.minTimePicker.value=e)},maxDate:function(e){this.dateUserInput.max=null,this.timeUserInput.max=null,e&&this.$refs.maxTimePicker&&(this.$refs.maxTimePicker.date=e,this.$refs.maxTimePicker.value=e)},minTimePickerVisible:function(e){var t=this;e&&this.$nextTick(function(){t.$refs.minTimePicker.date=t.minDate,t.$refs.minTimePicker.value=t.minDate,t.$refs.minTimePicker.adjustSpinners()})},maxTimePickerVisible:function(e){var t=this;e&&this.$nextTick(function(){t.$refs.maxTimePicker.date=t.maxDate,t.$refs.maxTimePicker.value=t.maxDate,t.$refs.maxTimePicker.adjustSpinners()})},value:function(e){if(e){if(Array.isArray(e))if(this.minDate=ur(e[0])?new Date(e[0]):null,this.maxDate=ur(e[1])?new Date(e[1]):null,this.minDate)if(this.leftDate=this.minDate,this.unlinkPanels&&this.maxDate){var t=this.minDate.getFullYear(),i=this.minDate.getMonth(),n=this.maxDate.getFullYear(),r=this.maxDate.getMonth();this.rightDate=t===n&&i===r?Tr(this.maxDate):this.maxDate}else this.rightDate=Tr(this.leftDate);else this.leftDate=ws(this.defaultValue)[0],this.rightDate=Tr(this.leftDate)}else this.minDate=null,this.maxDate=null},defaultValue:function(e){if(!Array.isArray(this.value)){var t=ws(e),i=t[0],n=t[1];this.leftDate=i,this.rightDate=e&&e[1]&&this.unlinkPanels?n:Tr(this.leftDate)}}},methods:{handleClear:function(){this.minDate=null,this.maxDate=null,this.leftDate=ws(this.defaultValue)[0],this.rightDate=Tr(this.leftDate),this.$emit("pick",null)},handleChangeRange:function(e){this.minDate=e.minDate,this.maxDate=e.maxDate,this.rangeState=e.rangeState},handleDateInput:function(e,t){if(this.dateUserInput[t]=e,e.length===this.dateFormat.length){var i=dr(e,this.dateFormat);if(i){if("function"==typeof this.disabledDate&&this.disabledDate(new Date(i)))return;"min"===t?(this.minDate=wr(this.minDate||new Date,i.getFullYear(),i.getMonth(),i.getDate()),this.leftDate=new Date(i),this.unlinkPanels||(this.rightDate=Tr(this.leftDate))):(this.maxDate=wr(this.maxDate||new Date,i.getFullYear(),i.getMonth(),i.getDate()),this.rightDate=new Date(i),this.unlinkPanels||(this.leftDate=Er(i)))}}},handleDateChange:function(e,t){var i=dr(e,this.dateFormat);i&&("min"===t?(this.minDate=wr(this.minDate,i.getFullYear(),i.getMonth(),i.getDate()),this.minDate>this.maxDate&&(this.maxDate=this.minDate)):(this.maxDate=wr(this.maxDate,i.getFullYear(),i.getMonth(),i.getDate()),this.maxDate<this.minDate&&(this.minDate=this.maxDate)))},handleTimeInput:function(e,t){var i=this;if(this.timeUserInput[t]=e,e.length===this.timeFormat.length){var n=dr(e,this.timeFormat);n&&("min"===t?(this.minDate=_r(this.minDate,n.getHours(),n.getMinutes(),n.getSeconds()),this.$nextTick(function(e){return i.$refs.minTimePicker.adjustSpinners()})):(this.maxDate=_r(this.maxDate,n.getHours(),n.getMinutes(),n.getSeconds()),this.$nextTick(function(e){return i.$refs.maxTimePicker.adjustSpinners()})))}},handleTimeChange:function(e,t){var i=dr(e,this.timeFormat);i&&("min"===t?(this.minDate=_r(this.minDate,i.getHours(),i.getMinutes(),i.getSeconds()),this.minDate>this.maxDate&&(this.maxDate=this.minDate),this.$refs.minTimePicker.value=this.minDate,this.minTimePickerVisible=!1):(this.maxDate=_r(this.maxDate,i.getHours(),i.getMinutes(),i.getSeconds()),this.maxDate<this.minDate&&(this.minDate=this.maxDate),this.$refs.maxTimePicker.value=this.minDate,this.maxTimePickerVisible=!1))},handleRangePick:function(e){var t=this,i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=this.defaultTime||[],r=xr(e.minDate,n[0]),s=xr(e.maxDate,n[1]);this.maxDate===s&&this.minDate===r||(this.onPick&&this.onPick(e),this.maxDate=s,this.minDate=r,setTimeout(function(){t.maxDate=s,t.minDate=r},10),i&&!this.showTime&&this.handleConfirm())},handleShortcutClick:function(e){e.onClick&&e.onClick(this)},handleMinTimePick:function(e,t,i){this.minDate=this.minDate||new Date,e&&(this.minDate=_r(this.minDate,e.getHours(),e.getMinutes(),e.getSeconds())),i||(this.minTimePickerVisible=t),(!this.maxDate||this.maxDate&&this.maxDate.getTime()<this.minDate.getTime())&&(this.maxDate=new Date(this.minDate))},handleMinTimeClose:function(){this.minTimePickerVisible=!1},handleMaxTimePick:function(e,t,i){this.maxDate&&e&&(this.maxDate=_r(this.maxDate,e.getHours(),e.getMinutes(),e.getSeconds())),i||(this.maxTimePickerVisible=t),this.maxDate&&this.minDate&&this.minDate.getTime()>this.maxDate.getTime()&&(this.minDate=new Date(this.maxDate))},handleMaxTimeClose:function(){this.maxTimePickerVisible=!1},leftPrevYear:function(){this.leftDate=Mr(this.leftDate),this.unlinkPanels||(this.rightDate=Tr(this.leftDate))},leftPrevMonth:function(){this.leftDate=Er(this.leftDate),this.unlinkPanels||(this.rightDate=Tr(this.leftDate))},rightNextYear:function(){this.unlinkPanels?this.rightDate=Nr(this.rightDate):(this.leftDate=Nr(this.leftDate),this.rightDate=Tr(this.leftDate))},rightNextMonth:function(){this.unlinkPanels?this.rightDate=Tr(this.rightDate):(this.leftDate=Tr(this.leftDate),this.rightDate=Tr(this.leftDate))},leftNextYear:function(){this.leftDate=Nr(this.leftDate)},leftNextMonth:function(){this.leftDate=Tr(this.leftDate)},rightPrevYear:function(){this.rightDate=Mr(this.rightDate)},rightPrevMonth:function(){this.rightDate=Er(this.rightDate)},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.isValidValue([this.minDate,this.maxDate])&&this.$emit("pick",[this.minDate,this.maxDate],e)},isValidValue:function(e){return Array.isArray(e)&&e&&e[0]&&e[1]&&ur(e[0])&&ur(e[1])&&e[0].getTime()<=e[1].getTime()&&("function"!=typeof this.disabledDate||!this.disabledDate(e[0])&&!this.disabledDate(e[1]))},resetView:function(){this.minDate&&null==this.maxDate&&(this.rangeState.selecting=!1),this.minDate=this.value&&ur(this.value[0])?new Date(this.value[0]):null,this.maxDate=this.value&&ur(this.value[0])?new Date(this.value[1]):null}},components:{TimePicker:ns,DateTable:vs,ElInput:ne,ElButton:Et}},ys,[],!1,null,null,null);_s.options.__file="packages/date-picker/src/panel/date-range.vue";var xs=_s.exports,Cs=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-picker-panel el-date-range-picker el-popper",class:[{"has-sidebar":e.$slots.sidebar||e.shortcuts},e.popperClass]},[i("div",{staticClass:"el-picker-panel__body-wrapper"},[e._t("sidebar"),e.shortcuts?i("div",{staticClass:"el-picker-panel__sidebar"},e._l(e.shortcuts,function(t,n){return i("button",{key:n,staticClass:"el-picker-panel__shortcut",attrs:{type:"button"},on:{click:function(i){e.handleShortcutClick(t)}}},[e._v(e._s(t.text))])}),0):e._e(),i("div",{staticClass:"el-picker-panel__body"},[i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-left"},[i("div",{staticClass:"el-date-range-picker__header"},[i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",attrs:{type:"button"},on:{click:e.leftPrevYear}}),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.leftNextYear}}):e._e(),i("div",[e._v(e._s(e.leftLabel))])]),i("month-table",{attrs:{"selection-mode":"range",date:e.leftDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1),i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-right"},[i("div",{staticClass:"el-date-range-picker__header"},[e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.rightPrevYear}}):e._e(),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",attrs:{type:"button"},on:{click:e.rightNextYear}}),i("div",[e._v(e._s(e.rightLabel))])]),i("month-table",{attrs:{"selection-mode":"range",date:e.rightDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1)])],2)])])};Cs._withStripped=!0;var ks=function(e){return Array.isArray(e)?[new Date(e[0]),new Date(e[1])]:e?[new Date(e),Tr(new Date(e))]:[new Date,Tr(new Date)]},Ss=r({mixins:[q],directives:{Clickoutside:at},computed:{btnDisabled:function(){return!(this.minDate&&this.maxDate&&!this.selecting&&this.isValidValue([this.minDate,this.maxDate]))},leftLabel:function(){return this.leftDate.getFullYear()+" "+this.t("el.datepicker.year")},rightLabel:function(){return this.rightDate.getFullYear()+" "+this.t("el.datepicker.year")},leftYear:function(){return this.leftDate.getFullYear()},rightYear:function(){return this.rightDate.getFullYear()===this.leftDate.getFullYear()?this.leftDate.getFullYear()+1:this.rightDate.getFullYear()},enableYearArrow:function(){return this.unlinkPanels&&this.rightYear>this.leftYear+1}},data:function(){return{popperClass:"",value:[],defaultValue:null,defaultTime:null,minDate:"",maxDate:"",leftDate:new Date,rightDate:Nr(new Date),rangeState:{endDate:null,selecting:!1,row:null,column:null},shortcuts:"",visible:"",disabledDate:"",format:"",arrowControl:!1,unlinkPanels:!1}},watch:{value:function(e){if(e){if(Array.isArray(e))if(this.minDate=ur(e[0])?new Date(e[0]):null,this.maxDate=ur(e[1])?new Date(e[1]):null,this.minDate)if(this.leftDate=this.minDate,this.unlinkPanels&&this.maxDate){var t=this.minDate.getFullYear(),i=this.maxDate.getFullYear();this.rightDate=t===i?Nr(this.maxDate):this.maxDate}else this.rightDate=Nr(this.leftDate);else this.leftDate=ks(this.defaultValue)[0],this.rightDate=Nr(this.leftDate)}else this.minDate=null,this.maxDate=null},defaultValue:function(e){if(!Array.isArray(this.value)){var t=ks(e),i=t[0],n=t[1];this.leftDate=i,this.rightDate=e&&e[1]&&i.getFullYear()!==n.getFullYear()&&this.unlinkPanels?n:Nr(this.leftDate)}}},methods:{handleClear:function(){this.minDate=null,this.maxDate=null,this.leftDate=ks(this.defaultValue)[0],this.rightDate=Nr(this.leftDate),this.$emit("pick",null)},handleChangeRange:function(e){this.minDate=e.minDate,this.maxDate=e.maxDate,this.rangeState=e.rangeState},handleRangePick:function(e){var t=this,i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=this.defaultTime||[],r=xr(e.minDate,n[0]),s=xr(e.maxDate,n[1]);this.maxDate===s&&this.minDate===r||(this.onPick&&this.onPick(e),this.maxDate=s,this.minDate=r,setTimeout(function(){t.maxDate=s,t.minDate=r},10),i&&this.handleConfirm())},handleShortcutClick:function(e){e.onClick&&e.onClick(this)},leftPrevYear:function(){this.leftDate=Mr(this.leftDate),this.unlinkPanels||(this.rightDate=Mr(this.rightDate))},rightNextYear:function(){this.unlinkPanels||(this.leftDate=Nr(this.leftDate)),this.rightDate=Nr(this.rightDate)},leftNextYear:function(){this.leftDate=Nr(this.leftDate)},rightPrevYear:function(){this.rightDate=Mr(this.rightDate)},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.isValidValue([this.minDate,this.maxDate])&&this.$emit("pick",[this.minDate,this.maxDate],e)},isValidValue:function(e){return Array.isArray(e)&&e&&e[0]&&e[1]&&ur(e[0])&&ur(e[1])&&e[0].getTime()<=e[1].getTime()&&("function"!=typeof this.disabledDate||!this.disabledDate(e[0])&&!this.disabledDate(e[1]))},resetView:function(){this.minDate=this.value&&ur(this.value[0])?new Date(this.value[0]):null,this.maxDate=this.value&&ur(this.value[0])?new Date(this.value[1]):null}},components:{MonthTable:hs,ElInput:ne,ElButton:Et}},Cs,[],!1,null,null,null);Ss.options.__file="packages/date-picker/src/panel/month-range.vue";var Ds=Ss.exports,$s=function(e){return"daterange"===e||"datetimerange"===e?xs:"monthrange"===e?Ds:bs},Es={mixins:[Xr],name:"ElDatePicker",props:{type:{type:String,default:"date"},timeArrowControl:Boolean},watch:{type:function(e){this.picker?(this.unmountPicker(),this.panel=$s(e),this.mountPicker()):this.panel=$s(e)}},created:function(){this.panel=$s(this.type)},install:function(e){e.component(Es.name,Es)}},Ts=Es,Ms=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"before-enter":e.handleMenuEnter,"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],ref:"popper",staticClass:"el-picker-panel time-select el-popper",class:e.popperClass,style:{width:e.width+"px"}},[i("el-scrollbar",{attrs:{noresize:"","wrap-class":"el-picker-panel__content"}},e._l(e.items,function(t){return i("div",{key:t.value,staticClass:"time-select-item",class:{selected:e.value===t.value,disabled:t.disabled,default:t.value===e.defaultValue},attrs:{disabled:t.disabled},on:{click:function(i){e.handleClick(t)}}},[e._v(e._s(t.value))])}),0)],1)])};Ms._withStripped=!0;var Ns=function(e){var t=(e||"").split(":");return t.length>=2?{hours:parseInt(t[0],10),minutes:parseInt(t[1],10)}:null},Ps=function(e,t){var i=Ns(e),n=Ns(t),r=i.minutes+60*i.hours,s=n.minutes+60*n.hours;return r===s?0:r>s?1:-1},Os=function(e,t){var i=Ns(e),n=Ns(t),r={hours:i.hours,minutes:i.minutes};return r.minutes+=n.minutes,r.hours+=n.hours,r.hours+=Math.floor(r.minutes/60),r.minutes=r.minutes%60,function(e){return(e.hours<10?"0"+e.hours:e.hours)+":"+(e.minutes<10?"0"+e.minutes:e.minutes)}(r)},Is=r({components:{ElScrollbar:Ze},watch:{value:function(e){var t=this;e&&this.$nextTick(function(){return t.scrollToOption()})}},methods:{handleClick:function(e){e.disabled||this.$emit("pick",e.value)},handleClear:function(){this.$emit("pick",null)},scrollToOption:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:".selected",t=this.$refs.popper.querySelector(".el-picker-panel__content");ot(t,t.querySelector(e))},handleMenuEnter:function(){var e=this,t=-1!==this.items.map(function(e){return e.value}).indexOf(this.value),i=-1!==this.items.map(function(e){return e.value}).indexOf(this.defaultValue),n=(t?".selected":i&&".default")||".time-select-item:not(.disabled)";this.$nextTick(function(){return e.scrollToOption(n)})},scrollDown:function(e){for(var t=this.items,i=t.length,n=t.length,r=t.map(function(e){return e.value}).indexOf(this.value);n--;)if(!t[r=(r+e+i)%i].disabled)return void this.$emit("pick",t[r].value,!0)},isValidValue:function(e){return-1!==this.items.filter(function(e){return!e.disabled}).map(function(e){return e.value}).indexOf(e)},handleKeydown:function(e){var t=e.keyCode;if(38===t||40===t){var i={40:1,38:-1}[t.toString()];return this.scrollDown(i),void e.stopPropagation()}}},data:function(){return{popperClass:"",start:"09:00",end:"18:00",step:"00:30",value:"",defaultValue:"",visible:!1,minTime:"",maxTime:"",width:0}},computed:{items:function(){var e=this.start,t=this.end,i=this.step,n=[];if(e&&t&&i)for(var r=e;Ps(r,t)<=0;)n.push({value:r,disabled:Ps(r,this.minTime||"-1:-1")<=0||Ps(r,this.maxTime||"100:100")>=0}),r=Os(r,i);return n}}},Ms,[],!1,null,null,null);Is.options.__file="packages/date-picker/src/panel/time-select.vue";var As=Is.exports,Fs={mixins:[Xr],name:"ElTimeSelect",componentName:"ElTimeSelect",props:{type:{type:String,default:"time-select"}},beforeCreate:function(){this.panel=As},install:function(e){e.component(Fs.name,Fs)}},Ls=Fs,Vs=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-time-range-picker el-picker-panel el-popper",class:e.popperClass},[i("div",{staticClass:"el-time-range-picker__content"},[i("div",{staticClass:"el-time-range-picker__cell"},[i("div",{staticClass:"el-time-range-picker__header"},[e._v(e._s(e.t("el.datepicker.startTime")))]),i("div",{staticClass:"el-time-range-picker__body el-time-panel__content",class:{"has-seconds":e.showSeconds,"is-arrow":e.arrowControl}},[i("time-spinner",{ref:"minSpinner",attrs:{"show-seconds":e.showSeconds,"am-pm-mode":e.amPmMode,"arrow-control":e.arrowControl,date:e.minDate},on:{change:e.handleMinChange,"select-range":e.setMinSelectionRange}})],1)]),i("div",{staticClass:"el-time-range-picker__cell"},[i("div",{staticClass:"el-time-range-picker__header"},[e._v(e._s(e.t("el.datepicker.endTime")))]),i("div",{staticClass:"el-time-range-picker__body el-time-panel__content",class:{"has-seconds":e.showSeconds,"is-arrow":e.arrowControl}},[i("time-spinner",{ref:"maxSpinner",attrs:{"show-seconds":e.showSeconds,"am-pm-mode":e.amPmMode,"arrow-control":e.arrowControl,date:e.maxDate},on:{change:e.handleMaxChange,"select-range":e.setMaxSelectionRange}})],1)])]),i("div",{staticClass:"el-time-panel__footer"},[i("button",{staticClass:"el-time-panel__btn cancel",attrs:{type:"button"},on:{click:function(t){e.handleCancel()}}},[e._v(e._s(e.t("el.datepicker.cancel")))]),i("button",{staticClass:"el-time-panel__btn confirm",attrs:{type:"button",disabled:e.btnDisabled},on:{click:function(t){e.handleConfirm()}}},[e._v(e._s(e.t("el.datepicker.confirm")))])])])])};Vs._withStripped=!0;var Bs=dr("00:00:00","HH:mm:ss"),zs=dr("23:59:59","HH:mm:ss"),Hs=function(e){return wr(zs,e.getFullYear(),e.getMonth(),e.getDate())},Rs=function(e,t){return new Date(Math.min(e.getTime()+t,Hs(e).getTime()))},Ws=r({mixins:[q],components:{TimeSpinner:ts},computed:{showSeconds:function(){return-1!==(this.format||"").indexOf("ss")},offset:function(){return this.showSeconds?11:8},spinner:function(){return this.selectionRange[0]<this.offset?this.$refs.minSpinner:this.$refs.maxSpinner},btnDisabled:function(){return this.minDate.getTime()>this.maxDate.getTime()},amPmMode:function(){return-1!==(this.format||"").indexOf("A")?"A":-1!==(this.format||"").indexOf("a")?"a":""}},data:function(){return{popperClass:"",minDate:new Date,maxDate:new Date,value:[],oldValue:[new Date,new Date],defaultValue:null,format:"HH:mm:ss",visible:!1,selectionRange:[0,2],arrowControl:!1}},watch:{value:function(e){Array.isArray(e)?(this.minDate=new Date(e[0]),this.maxDate=new Date(e[1])):Array.isArray(this.defaultValue)?(this.minDate=new Date(this.defaultValue[0]),this.maxDate=new Date(this.defaultValue[1])):this.defaultValue?(this.minDate=new Date(this.defaultValue),this.maxDate=Rs(new Date(this.defaultValue),36e5)):(this.minDate=new Date,this.maxDate=Rs(new Date,36e5))},visible:function(e){var t=this;e&&(this.oldValue=this.value,this.$nextTick(function(){return t.$refs.minSpinner.emitSelectRange("hours")}))}},methods:{handleClear:function(){this.$emit("pick",null)},handleCancel:function(){this.$emit("pick",this.oldValue)},handleMinChange:function(e){this.minDate=kr(e),this.handleChange()},handleMaxChange:function(e){this.maxDate=kr(e),this.handleChange()},handleChange:function(){var e;this.isValidValue([this.minDate,this.maxDate])&&(this.$refs.minSpinner.selectableRange=[[(e=this.minDate,wr(Bs,e.getFullYear(),e.getMonth(),e.getDate())),this.maxDate]],this.$refs.maxSpinner.selectableRange=[[this.minDate,Hs(this.maxDate)]],this.$emit("pick",[this.minDate,this.maxDate],!0))},setMinSelectionRange:function(e,t){this.$emit("select-range",e,t,"min"),this.selectionRange=[e,t]},setMaxSelectionRange:function(e,t){this.$emit("select-range",e,t,"max"),this.selectionRange=[e+this.offset,t+this.offset]},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.$refs.minSpinner.selectableRange,i=this.$refs.maxSpinner.selectableRange;this.minDate=Sr(this.minDate,t,this.format),this.maxDate=Sr(this.maxDate,i,this.format),this.$emit("pick",[this.minDate,this.maxDate],e)},adjustSpinners:function(){this.$refs.minSpinner.adjustSpinners(),this.$refs.maxSpinner.adjustSpinners()},changeSelectionRange:function(e){var t=this.showSeconds?[0,3,6,11,14,17]:[0,3,8,11],i=["hours","minutes"].concat(this.showSeconds?["seconds"]:[]),n=(t.indexOf(this.selectionRange[0])+e+t.length)%t.length,r=t.length/2;n<r?this.$refs.minSpinner.emitSelectRange(i[n]):this.$refs.maxSpinner.emitSelectRange(i[n-r])},isValidValue:function(e){return Array.isArray(e)&&Dr(this.minDate,this.$refs.minSpinner.selectableRange)&&Dr(this.maxDate,this.$refs.maxSpinner.selectableRange)},handleKeydown:function(e){var t=e.keyCode,i={38:-1,40:1,37:-1,39:1};if(37===t||39===t){var n=i[t];return this.changeSelectionRange(n),void e.preventDefault()}if(38===t||40===t){var r=i[t];return this.spinner.scrollDown(r),void e.preventDefault()}}}},Vs,[],!1,null,null,null);Ws.options.__file="packages/date-picker/src/panel/time-range.vue";var js=Ws.exports,qs={mixins:[Xr],name:"ElTimePicker",props:{isRange:Boolean,arrowControl:Boolean},data:function(){return{type:""}},watch:{isRange:function(e){this.picker?(this.unmountPicker(),this.type=e?"timerange":"time",this.panel=e?js:ns,this.mountPicker()):(this.type=e?"timerange":"time",this.panel=e?js:ns)}},created:function(){this.type=this.isRange?"timerange":"time",this.panel=this.isRange?js:ns},install:function(e){e.component(qs.name,qs)}},Ys=qs,Ks=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("span",[i("transition",{attrs:{name:e.transition},on:{"after-enter":e.handleAfterEnter,"after-leave":e.handleAfterLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:!e.disabled&&e.showPopper,expression:"!disabled && showPopper"}],ref:"popper",staticClass:"el-popover el-popper",class:[e.popperClass,e.content&&"el-popover--plain"],style:{width:e.width+"px"},attrs:{role:"tooltip",id:e.tooltipId,"aria-hidden":e.disabled||!e.showPopper?"true":"false"}},[e.title?i("div",{staticClass:"el-popover__title",domProps:{textContent:e._s(e.title)}}):e._e(),e._t("default",[e._v(e._s(e.content))])],2)]),i("span",{ref:"wrapper",staticClass:"el-popover__reference-wrapper"},[e._t("reference")],2)],1)};Ks._withStripped=!0;var Gs=r({name:"ElPopover",mixins:[Oe],props:{trigger:{type:String,default:"click",validator:function(e){return["click","focus","hover","manual"].indexOf(e)>-1}},openDelay:{type:Number,default:0},closeDelay:{type:Number,default:200},title:String,disabled:Boolean,content:String,reference:{},popperClass:String,width:{},visibleArrow:{default:!0},arrowOffset:{type:Number,default:0},transition:{type:String,default:"fade-in-linear"},tabindex:{type:Number,default:0}},computed:{tooltipId:function(){return"el-popover-"+D()}},watch:{showPopper:function(e){this.disabled||(e?this.$emit("show"):this.$emit("hide"))}},mounted:function(){var e=this,t=this.referenceElm=this.reference||this.$refs.reference,i=this.popper||this.$refs.popper;!t&&this.$refs.wrapper.children&&(t=this.referenceElm=this.$refs.wrapper.children[0]),t&&(fe(t,"el-popover__reference"),t.setAttribute("aria-describedby",this.tooltipId),t.setAttribute("tabindex",this.tabindex),i.setAttribute("tabindex",0),"click"!==this.trigger&&(he(t,"focusin",function(){e.handleFocus();var i=t.__vue__;i&&"function"==typeof i.focus&&i.focus()}),he(i,"focusin",this.handleFocus),he(t,"focusout",this.handleBlur),he(i,"focusout",this.handleBlur)),he(t,"keydown",this.handleKeydown),he(t,"click",this.handleClick)),"click"===this.trigger?(he(t,"click",this.doToggle),he(document,"click",this.handleDocumentClick)):"hover"===this.trigger?(he(t,"mouseenter",this.handleMouseEnter),he(i,"mouseenter",this.handleMouseEnter),he(t,"mouseleave",this.handleMouseLeave),he(i,"mouseleave",this.handleMouseLeave)):"focus"===this.trigger&&(this.tabindex<0&&console.warn("[Element Warn][Popover]a negative taindex means that the element cannot be focused by tab key"),t.querySelector("input, textarea")?(he(t,"focusin",this.doShow),he(t,"focusout",this.doClose)):(he(t,"mousedown",this.doShow),he(t,"mouseup",this.doClose)))},beforeDestroy:function(){this.cleanup()},deactivated:function(){this.cleanup()},methods:{doToggle:function(){this.showPopper=!this.showPopper},doShow:function(){this.showPopper=!0},doClose:function(){this.showPopper=!1},handleFocus:function(){fe(this.referenceElm,"focusing"),"click"!==this.trigger&&"focus"!==this.trigger||(this.showPopper=!0)},handleClick:function(){me(this.referenceElm,"focusing")},handleBlur:function(){me(this.referenceElm,"focusing"),"click"!==this.trigger&&"focus"!==this.trigger||(this.showPopper=!1)},handleMouseEnter:function(){var e=this;clearTimeout(this._timer),this.openDelay?this._timer=setTimeout(function(){e.showPopper=!0},this.openDelay):this.showPopper=!0},handleKeydown:function(e){27===e.keyCode&&"manual"!==this.trigger&&this.doClose()},handleMouseLeave:function(){var e=this;clearTimeout(this._timer),this.closeDelay?this._timer=setTimeout(function(){e.showPopper=!1},this.closeDelay):this.showPopper=!1},handleDocumentClick:function(e){var t=this.reference||this.$refs.reference,i=this.popper||this.$refs.popper;!t&&this.$refs.wrapper.children&&(t=this.referenceElm=this.$refs.wrapper.children[0]),this.$el&&t&&!this.$el.contains(e.target)&&!t.contains(e.target)&&i&&!i.contains(e.target)&&(this.showPopper=!1)},handleAfterEnter:function(){this.$emit("after-enter")},handleAfterLeave:function(){this.$emit("after-leave"),this.doDestroy()},cleanup:function(){(this.openDelay||this.closeDelay)&&clearTimeout(this._timer)}},destroyed:function(){var e=this.reference;de(e,"click",this.doToggle),de(e,"mouseup",this.doClose),de(e,"mousedown",this.doShow),de(e,"focusin",this.doShow),de(e,"focusout",this.doClose),de(e,"mousedown",this.doShow),de(e,"mouseup",this.doClose),de(e,"mouseleave",this.handleMouseLeave),de(e,"mouseenter",this.handleMouseEnter),de(document,"click",this.handleDocumentClick)}},Ks,[],!1,null,null,null);Gs.options.__file="packages/popover/src/main.vue";var Us=Gs.exports,Xs=function(e,t,i){var n=t.expression?t.value:t.arg,r=i.context.$refs[n];r&&(Array.isArray(r)?r[0].$refs.reference=e:r.$refs.reference=e)},Js={bind:function(e,t,i){Xs(e,t,i)},inserted:function(e,t,i){Xs(e,t,i)}};h.a.directive("popover",Js),Us.install=function(e){e.directive("popover",Js),e.component(Us.name,Us)},Us.directive=Js;var Zs=Us,Qs=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"msgbox-fade"}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-message-box__wrapper",attrs:{tabindex:"-1",role:"dialog","aria-modal":"true","aria-label":e.title||"dialog"},on:{click:function(t){return t.target!==t.currentTarget?null:e.handleWrapperClick(t)}}},[i("div",{staticClass:"el-message-box",class:[e.customClass,e.center&&"el-message-box--center"]},[null!==e.title?i("div",{staticClass:"el-message-box__header"},[i("div",{staticClass:"el-message-box__title"},[e.icon&&e.center?i("div",{class:["el-message-box__status",e.icon]}):e._e(),i("span",[e._v(e._s(e.title))])]),e.showClose?i("button",{staticClass:"el-message-box__headerbtn",attrs:{type:"button","aria-label":"Close"},on:{click:function(t){e.handleAction(e.distinguishCancelAndClose?"close":"cancel")},keydown:function(t){if(!("button"in t)&&e._k(t.keyCode,"enter",13,t.key,"Enter"))return null;e.handleAction(e.distinguishCancelAndClose?"close":"cancel")}}},[i("i",{staticClass:"el-message-box__close el-icon-close"})]):e._e()]):e._e(),i("div",{staticClass:"el-message-box__content"},[i("div",{staticClass:"el-message-box__container"},[e.icon&&!e.center&&""!==e.message?i("div",{class:["el-message-box__status",e.icon]}):e._e(),""!==e.message?i("div",{staticClass:"el-message-box__message"},[e._t("default",[e.dangerouslyUseHTMLString?i("p",{domProps:{innerHTML:e._s(e.message)}}):i("p",[e._v(e._s(e.message))])])],2):e._e()]),i("div",{directives:[{name:"show",rawName:"v-show",value:e.showInput,expression:"showInput"}],staticClass:"el-message-box__input"},[i("el-input",{ref:"input",attrs:{type:e.inputType,placeholder:e.inputPlaceholder},nativeOn:{keydown:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.handleInputEnter(t):null}},model:{value:e.inputValue,callback:function(t){e.inputValue=t},expression:"inputValue"}}),i("div",{staticClass:"el-message-box__errormsg",style:{visibility:e.editorErrorMessage?"visible":"hidden"}},[e._v(e._s(e.editorErrorMessage))])],1)]),i("div",{staticClass:"el-message-box__btns"},[e.showCancelButton?i("el-button",{class:[e.cancelButtonClasses],attrs:{loading:e.cancelButtonLoading,round:e.roundButton,size:"small"},on:{keydown:function(t){if(!("button"in t)&&e._k(t.keyCode,"enter",13,t.key,"Enter"))return null;e.handleAction("cancel")}},nativeOn:{click:function(t){e.handleAction("cancel")}}},[e._v("\n          "+e._s(e.cancelButtonText||e.t("el.messagebox.cancel"))+"\n        ")]):e._e(),i("el-button",{directives:[{name:"show",rawName:"v-show",value:e.showConfirmButton,expression:"showConfirmButton"}],ref:"confirm",class:[e.confirmButtonClasses],attrs:{loading:e.confirmButtonLoading,round:e.roundButton,size:"small"},on:{keydown:function(t){if(!("button"in t)&&e._k(t.keyCode,"enter",13,t.key,"Enter"))return null;e.handleAction("confirm")}},nativeOn:{click:function(t){e.handleAction("confirm")}}},[e._v("\n          "+e._s(e.confirmButtonText||e.t("el.messagebox.confirm"))+"\n        ")])],1)])])])};Qs._withStripped=!0;var ea,ta="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},ia=ia||{};ia.Dialog=function(e,t,i){var n=this;if(this.dialogNode=e,null===this.dialogNode||"dialog"!==this.dialogNode.getAttribute("role"))throw new Error("Dialog() requires a DOM element with ARIA role of dialog.");"string"==typeof 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t=this,i=this.type,n=this.panes,r=this.editable,s=this.stretch,a=this.onTabClick,o=this.onTabRemove,l=this.navStyle,u=this.scrollable,c=this.scrollNext,h=this.scrollPrev,d=this.changeTab,p=this.setFocus,f=this.removeFocus,m=u?[e("span",{class:["el-tabs__nav-prev",u.prev?"":"is-disabled"],on:{click:h}},[e("i",{class:"el-icon-arrow-left"})]),e("span",{class:["el-tabs__nav-next",u.next?"":"is-disabled"],on:{click:c}},[e("i",{class:"el-icon-arrow-right"})])]:null,v=this._l(n,function(i,n){var s,l=i.name||i.index||n,u=i.isClosable||r;i.index=""+n;var c=u?e("span",{class:"el-icon-close",on:{click:function(e){o(i,e)}}}):null,h=i.$slots.label||i.label,d=i.active?0:-1;return e("div",{class:(s={"el-tabs__item":!0},s["is-"+t.rootTabs.tabPosition]=!0,s["is-active"]=i.active,s["is-disabled"]=i.disabled,s["is-closable"]=u,s["is-focus"]=t.isFocus,s),attrs:{id:"tab-"+l,"aria-controls":"pane-"+l,role:"tab","aria-selected":i.active,tabindex:d},key:"tab-"+l,ref:"tabs",refInFor:!0,on:{focus:function(){p()},blur:function(){f()},click:function(e){f(),a(i,l,e)},keydown:function(e){!u||46!==e.keyCode&&8!==e.keyCode||o(i,e)}}},[h,c])});return e("div",{class:["el-tabs__nav-wrap",u?"is-scrollable":"","is-"+this.rootTabs.tabPosition]},[m,e("div",{class:["el-tabs__nav-scroll"],ref:"navScroll"},[e("div",{class:["el-tabs__nav","is-"+this.rootTabs.tabPosition,s&&-1!==["top","bottom"].indexOf(this.rootTabs.tabPosition)?"is-stretch":""],ref:"nav",style:l,attrs:{role:"tablist"},on:{keydown:d}},[i?null:e("tab-bar",{attrs:{tabs:n}}),v])])])},mounted:function(){var e=this;Ye(this.$el,this.update),document.addEventListener("visibilitychange",this.visibilityChangeHandler),window.addEventListener("blur",this.windowBlurHandler),window.addEventListener("focus",this.windowFocusHandler),setTimeout(function(){e.scrollToActiveTab()},0)},beforeDestroy:function(){this.$el&&this.update&&Ke(this.$el,this.update),document.removeEventListener("visibilitychange",this.visibilityChangeHandler),window.removeEventListener("blur",this.windowBlurHandler),window.removeEventListener("focus",this.windowFocusHandler)}},void 0,void 0,!1,null,null,null);vo.options.__file="packages/tabs/src/tab-nav.vue";var go=r({name:"ElTabs",components:{TabNav:vo.exports},props:{type:String,activeName:String,closable:Boolean,addable:Boolean,value:{},editable:Boolean,tabPosition:{type:String,default:"top"},beforeLeave:Function,stretch:Boolean},provide:function(){return{rootTabs:this}},data:function(){return{currentName:this.value||this.activeName,panes:[]}},watch:{activeName:function(e){this.setCurrentName(e)},value:function(e){this.setCurrentName(e)},currentName:function(e){var t=this;this.$refs.nav&&this.$nextTick(function(){t.$refs.nav.$nextTick(function(e){t.$refs.nav.scrollToActiveTab()})})}},methods:{calcPaneInstances:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.$slots.default){var i=this.$slots.default.filter(function(e){return e.tag&&e.componentOptions&&"ElTabPane"===e.componentOptions.Ctor.options.name}).map(function(e){return e.componentInstance}),n=!(i.length===this.panes.length&&i.every(function(t,i){return t===e.panes[i]}));(t||n)&&(this.panes=i)}else 0!==this.panes.length&&(this.panes=[])},handleTabClick:function(e,t,i){e.disabled||(this.setCurrentName(t),this.$emit("tab-click",e,i))},handleTabRemove:function(e,t){e.disabled||(t.stopPropagation(),this.$emit("edit",e.name,"remove"),this.$emit("tab-remove",e.name))},handleTabAdd:function(){this.$emit("edit",null,"add"),this.$emit("tab-add")},setCurrentName:function(e){var t=this,i=function(){t.currentName=e,t.$emit("input",e)};if(this.currentName!==e&&this.beforeLeave){var n=this.beforeLeave(e,this.currentName);n&&n.then?n.then(function(){i(),t.$refs.nav&&t.$refs.nav.removeFocus()},function(){}):!1!==n&&i()}else i()}},render:function(e){var t,i=this.type,n=this.handleTabClick,r=this.handleTabRemove,s=this.handleTabAdd,a=this.currentName,o=this.panes,l=this.editable,u=this.addable,c=this.tabPosition,h=this.stretch,d=l||u?e("span",{class:"el-tabs__new-tab",on:{click:s,keydown:function(e){13===e.keyCode&&s()}},attrs:{tabindex:"0"}},[e("i",{class:"el-icon-plus"})]):null,p=e("div",{class:["el-tabs__header","is-"+c]},[d,e("tab-nav",{props:{currentName:a,onTabClick:n,onTabRemove:r,editable:l,type:i,panes:o,stretch:h},ref:"nav"})]),f=e("div",{class:"el-tabs__content"},[this.$slots.default]);return e("div",{class:(t={"el-tabs":!0,"el-tabs--card":"card"===i},t["el-tabs--"+c]=!0,t["el-tabs--border-card"]="border-card"===i,t)},["bottom"!==c?[p,f]:[f,p]])},created:function(){this.currentName||this.setCurrentName("0"),this.$on("tab-nav-update",this.calcPaneInstances.bind(null,!0))},mounted:function(){this.calcPaneInstances()},updated:function(){this.calcPaneInstances()}},void 0,void 0,!1,null,null,null);go.options.__file="packages/tabs/src/tabs.vue";var bo=go.exports;bo.install=function(e){e.component(bo.name,bo)};var yo=bo,wo=function(){var e=this,t=e.$createElement,i=e._self._c||t;return!e.lazy||e.loaded||e.active?i("div",{directives:[{name:"show",rawName:"v-show",value:e.active,expression:"active"}],staticClass:"el-tab-pane",attrs:{role:"tabpanel","aria-hidden":!e.active,id:"pane-"+e.paneName,"aria-labelledby":"tab-"+e.paneName}},[e._t("default")],2):e._e()};wo._withStripped=!0;var _o=r({name:"ElTabPane",componentName:"ElTabPane",props:{label:String,labelContent:Function,name:String,closable:Boolean,disabled:Boolean,lazy:Boolean},data:function(){return{index:null,loaded:!1}},computed:{isClosable:function(){return this.closable||this.$parent.closable},active:function(){var e=this.$parent.currentName===(this.name||this.index);return e&&(this.loaded=!0),e},paneName:function(){return this.name||this.index}},updated:function(){this.$parent.$emit("tab-nav-update")}},wo,[],!1,null,null,null);_o.options.__file="packages/tabs/src/tab-pane.vue";var xo=_o.exports;xo.install=function(e){e.component(xo.name,xo)};var Co=xo,ko=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-tree",class:{"el-tree--highlight-current":e.highlightCurrent,"is-dragging":!!e.dragState.draggingNode,"is-drop-not-allow":!e.dragState.allowDrop,"is-drop-inner":"inner"===e.dragState.dropType},attrs:{role:"tree"}},[e._l(e.root.childNodes,function(t){return i("el-tree-node",{key:e.getNodeKey(t),attrs:{node:t,props:e.props,"render-after-expand":e.renderAfterExpand,"show-checkbox":e.showCheckbox,"render-content":e.renderContent},on:{"node-expand":e.handleNodeExpand}})}),e.isEmpty?i("div",{staticClass:"el-tree__empty-block"},[i("span",{staticClass:"el-tree__empty-text"},[e._v(e._s(e.emptyText))])]):e._e(),i("div",{directives:[{name:"show",rawName:"v-show",value:e.dragState.showDropIndicator,expression:"dragState.showDropIndicator"}],ref:"dropIndicator",staticClass:"el-tree__drop-indicator"})],2)};ko._withStripped=!0;var So="$treeNodeId",Do=function(e,t){t&&!t[So]&&Object.defineProperty(t,So,{value:e.id,enumerable:!1,configurable:!1,writable:!1})},$o=function(e,t){return e?t[e]:t[So]},Eo=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}();var To=function(e){for(var t=!0,i=!0,n=!0,r=0,s=e.length;r<s;r++){var a=e[r];(!0!==a.checked||a.indeterminate)&&(t=!1,a.disabled||(n=!1)),(!1!==a.checked||a.indeterminate)&&(i=!1)}return{all:t,none:i,allWithoutDisable:n,half:!t&&!i}},Mo=function e(t){if(0!==t.childNodes.length){var i=To(t.childNodes),n=i.all,r=i.none,s=i.half;n?(t.checked=!0,t.indeterminate=!1):s?(t.checked=!1,t.indeterminate=!0):r&&(t.checked=!1,t.indeterminate=!1);var a=t.parent;a&&0!==a.level&&(t.store.checkStrictly||e(a))}},No=function(e,t){var i=e.store.props,n=e.data||{},r=i[t];if("function"==typeof r)return r(n,e);if("string"==typeof r)return n[r];if(void 0===r){var s=n[t];return void 0===s?"":s}},Po=0,Oo=function(){function e(t){for(var i in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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e.prototype.setData=function(e){Array.isArray(e)||Do(this,e),this.data=e,this.childNodes=[];for(var t=void 0,i=0,n=(t=0===this.level&&this.data instanceof Array?this.data:No(this,"children")||[]).length;i<n;i++)this.insertChild({data:t[i]})},e.prototype.contains=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function i(n){for(var r=n.childNodes||[],s=!1,a=0,o=r.length;a<o;a++){var l=r[a];if(l===e||t&&i(l)){s=!0;break}}return s}(this)},e.prototype.remove=function(){var e=this.parent;e&&e.removeChild(this)},e.prototype.insertChild=function(t,i,n){if(!t)throw new Error("insertChild error: child is required.");if(!(t instanceof e)){if(!n){var r=this.getChildren(!0);-1===r.indexOf(t.data)&&(void 0===i||i<0?r.push(t.data):r.splice(i,0,t.data))}Z(t,{parent:this,store:this.store}),t=new e(t)}t.level=this.level+1,void 0===i||i<0?this.childNodes.push(t):this.childNodes.splice(i,0,t),this.updateLeafState()},e.prototype.insertBefore=function(e,t){var i=void 0;t&&(i=this.childNodes.indexOf(t)),this.insertChild(e,i)},e.prototype.insertAfter=function(e,t){var i=void 0;t&&-1!==(i=this.childNodes.indexOf(t))&&(i+=1),this.insertChild(e,i)},e.prototype.removeChild=function(e){var t=this.getChildren()||[],i=t.indexOf(e.data);i>-1&&t.splice(i,1);var n=this.childNodes.indexOf(e);n>-1&&(this.store&&this.store.deregisterNode(e),e.parent=null,this.childNodes.splice(n,1)),this.updateLeafState()},e.prototype.removeChildByData=function(e){for(var t=null,i=0;i<this.childNodes.length;i++)if(this.childNodes[i].data===e){t=this.childNodes[i];break}t&&this.removeChild(t)},e.prototype.expand=function(e,t){var i=this,n=function(){if(t)for(var n=i.parent;n.level>0;)n.expanded=!0,n=n.parent;i.expanded=!0,e&&e()};this.shouldLoadData()?this.loadData(function(e){e instanceof Array&&(i.checked?i.setChecked(!0,!0):i.store.checkStrictly||Mo(i),n())}):n()},e.prototype.doCreateChildren=function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e.forEach(function(e){t.insertChild(Z({data:e},i),void 0,!0)})},e.prototype.collapse=function(){this.expanded=!1},e.prototype.shouldLoadData=function(){return!0===this.store.lazy&&this.store.load&&!this.loaded},e.prototype.updateLeafState=function(){if(!0!==this.store.lazy||!0===this.loaded||void 0===this.isLeafByUser){var e=this.childNodes;!this.store.lazy||!0===this.store.lazy&&!0===this.loaded?this.isLeaf=!e||0===e.length:this.isLeaf=!1}else this.isLeaf=this.isLeafByUser},e.prototype.setChecked=function(e,t,i,n){var r=this;if(this.indeterminate="half"===e,this.checked=!0===e,!this.store.checkStrictly){if(!this.shouldLoadData()||this.store.checkDescendants){var s=To(this.childNodes),a=s.all,o=s.allWithoutDisable;this.isLeaf||a||!o||(this.checked=!1,e=!1);var l=function(){if(t){for(var i=r.childNodes,s=0,a=i.length;s<a;s++){var o=i[s];n=n||!1!==e;var l=o.disabled?o.checked:n;o.setChecked(l,t,!0,n)}var u=To(i),c=u.half,h=u.all;h||(r.checked=h,r.indeterminate=c)}};if(this.shouldLoadData())return void this.loadData(function(){l(),Mo(r)},{checked:!1!==e});l()}var u=this.parent;u&&0!==u.level&&(i||Mo(u))}},e.prototype.getChildren=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(0===this.level)return this.data;var t=this.data;if(!t)return null;var i=this.store.props,n="children";return i&&(n=i.children||"children"),void 0===t[n]&&(t[n]=null),e&&!t[n]&&(t[n]=[]),t[n]},e.prototype.updateChildren=function(){var e=this,t=this.getChildren()||[],i=this.childNodes.map(function(e){return e.data}),n={},r=[];t.forEach(function(e,t){var s=e[So];!!s&&E(i,function(e){return e[So]===s})>=0?n[s]={index:t,data:e}:r.push({index:t,data:e})}),this.store.lazy||i.forEach(function(t){n[t[So]]||e.removeChildByData(t)}),r.forEach(function(t){var i=t.index,n=t.data;e.insertChild({data:n},i)}),this.updateLeafState()},e.prototype.loadData=function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!0!==this.store.lazy||!this.store.load||this.loaded||this.loading&&!Object.keys(i).length)e&&e.call(this);else{this.loading=!0;this.store.load(this,function(n){t.loaded=!0,t.loading=!1,t.childNodes=[],t.doCreateChildren(n,i),t.updateLeafState(),e&&e.call(t,n)})}},Eo(e,[{key:"label",get:function(){return No(this,"label")}},{key:"key",get:function(){var e=this.store.key;return this.data?this.data[e]:null}},{key:"disabled",get:function(){return No(this,"disabled")}},{key:"nextSibling",get:function(){var e=this.parent;if(e){var t=e.childNodes.indexOf(this);if(t>-1)return e.childNodes[t+1]}return null}},{key:"previousSibling",get:function(){var e=this.parent;if(e){var t=e.childNodes.indexOf(this);if(t>-1)return t>0?e.childNodes[t-1]:null}return null}}]),e}(),Io="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};var Ao=function(){function e(t){var i=this;for(var n in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.currentNode=null,this.currentNodeKey=null,t)t.hasOwnProperty(n)&&(this[n]=t[n]);(this.nodesMap={},this.root=new Oo({data:this.data,store:this}),this.lazy&&this.load)?(0,this.load)(this.root,function(e){i.root.doCreateChildren(e),i._initDefaultCheckedNodes()}):this._initDefaultCheckedNodes()}return e.prototype.filter=function(e){var t=this.filterNodeMethod,i=this.lazy;!function n(r){var s=r.root?r.root.childNodes:r.childNodes;if(s.forEach(function(i){i.visible=t.call(i,e,i.data,i),n(i)}),!r.visible&&s.length){var a;a=!s.some(function(e){return e.visible}),r.root?r.root.visible=!1===a:r.visible=!1===a}e&&(!r.visible||r.isLeaf||i||r.expand())}(this)},e.prototype.setData=function(e){e!==this.root.data?(this.root.setData(e),this._initDefaultCheckedNodes()):this.root.updateChildren()},e.prototype.getNode=function(e){if(e instanceof Oo)return e;var t="object"!==(void 0===e?"undefined":Io(e))?e:$o(this.key,e);return this.nodesMap[t]||null},e.prototype.insertBefore=function(e,t){var i=this.getNode(t);i.parent.insertBefore({data:e},i)},e.prototype.insertAfter=function(e,t){var i=this.getNode(t);i.parent.insertAfter({data:e},i)},e.prototype.remove=function(e){var t=this.getNode(e);t&&t.parent&&(t===this.currentNode&&(this.currentNode=null),t.parent.removeChild(t))},e.prototype.append=function(e,t){var i=t?this.getNode(t):this.root;i&&i.insertChild({data:e})},e.prototype._initDefaultCheckedNodes=function(){var e=this,t=this.defaultCheckedKeys||[],i=this.nodesMap;t.forEach(function(t){var n=i[t];n&&n.setChecked(!0,!e.checkStrictly)})},e.prototype._initDefaultCheckedNode=function(e){-1!==(this.defaultCheckedKeys||[]).indexOf(e.key)&&e.setChecked(!0,!this.checkStrictly)},e.prototype.setDefaultCheckedKey=function(e){e!==this.defaultCheckedKeys&&(this.defaultCheckedKeys=e,this._initDefaultCheckedNodes())},e.prototype.registerNode=function(e){this.key&&e&&e.data&&(void 0!==e.key&&(this.nodesMap[e.key]=e))},e.prototype.deregisterNode=function(e){var t=this;this.key&&e&&e.data&&(e.childNodes.forEach(function(e){t.deregisterNode(e)}),delete this.nodesMap[e.key])},e.prototype.getCheckedNodes=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=[];return function n(r){(r.root?r.root.childNodes:r.childNodes).forEach(function(r){(r.checked||t&&r.indeterminate)&&(!e||e&&r.isLeaf)&&i.push(r.data),n(r)})}(this),i},e.prototype.getCheckedKeys=function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this.getCheckedNodes(t).map(function(t){return(t||{})[e.key]})},e.prototype.getHalfCheckedNodes=function(){var e=[];return function t(i){(i.root?i.root.childNodes:i.childNodes).forEach(function(i){i.indeterminate&&e.push(i.data),t(i)})}(this),e},e.prototype.getHalfCheckedKeys=function(){var e=this;return this.getHalfCheckedNodes().map(function(t){return(t||{})[e.key]})},e.prototype._getAllNodes=function(){var e=[],t=this.nodesMap;for(var i in t)t.hasOwnProperty(i)&&e.push(t[i]);return e},e.prototype.updateChildren=function(e,t){var i=this.nodesMap[e];if(i){for(var n=i.childNodes,r=n.length-1;r>=0;r--){var s=n[r];this.remove(s.data)}for(var a=0,o=t.length;a<o;a++){var l=t[a];this.append(l,i.data)}}},e.prototype._setCheckedKeys=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=arguments[2],n=this._getAllNodes().sort(function(e,t){return t.level-e.level}),r=Object.create(null),s=Object.keys(i);n.forEach(function(e){return e.setChecked(!1,!1)});for(var a=0,o=n.length;a<o;a++){var l=n[a],u=l.data[e].toString();if(s.indexOf(u)>-1){for(var c=l.parent;c&&c.level>0;)r[c.data[e]]=!0,c=c.parent;l.isLeaf||this.checkStrictly?l.setChecked(!0,!1):(l.setChecked(!0,!0),t&&function(){l.setChecked(!1,!1);!function e(t){t.childNodes.forEach(function(t){t.isLeaf||t.setChecked(!1,!1),e(t)})}(l)}())}else l.checked&&!r[u]&&l.setChecked(!1,!1)}},e.prototype.setCheckedNodes=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=this.key,n={};e.forEach(function(e){n[(e||{})[i]]=!0}),this._setCheckedKeys(i,t,n)},e.prototype.setCheckedKeys=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];this.defaultCheckedKeys=e;var i=this.key,n={};e.forEach(function(e){n[e]=!0}),this._setCheckedKeys(i,t,n)},e.prototype.setDefaultExpandedKeys=function(e){var t=this;e=e||[],this.defaultExpandedKeys=e,e.forEach(function(e){var i=t.getNode(e);i&&i.expand(null,t.autoExpandParent)})},e.prototype.setChecked=function(e,t,i){var n=this.getNode(e);n&&n.setChecked(!!t,i)},e.prototype.getCurrentNode=function(){return this.currentNode},e.prototype.setCurrentNode=function(e){var t=this.currentNode;t&&(t.isCurrent=!1),this.currentNode=e,this.currentNode.isCurrent=!0},e.prototype.setUserCurrentNode=function(e){var t=e[this.key],i=this.nodesMap[t];this.setCurrentNode(i)},e.prototype.setCurrentNodeKey=function(e){if(null==e)return this.currentNode&&(this.currentNode.isCurrent=!1),void(this.currentNode=null);var t=this.getNode(e);t&&this.setCurrentNode(t)},e}(),Fo=function(){var e=this,t=this,i=t.$createElement,n=t._self._c||i;return n("div",{directives:[{name:"show",rawName:"v-show",value:t.node.visible,expression:"node.visible"}],ref:"node",staticClass:"el-tree-node",class:{"is-expanded":t.expanded,"is-current":t.node.isCurrent,"is-hidden":!t.node.visible,"is-focusable":!t.node.disabled,"is-checked":!t.node.disabled&&t.node.checked},attrs:{role:"treeitem",tabindex:"-1","aria-expanded":t.expanded,"aria-disabled":t.node.disabled,"aria-checked":t.node.checked,draggable:t.tree.draggable},on:{click:function(e){return e.stopPropagation(),t.handleClick(e)},contextmenu:function(t){return e.handleContextMenu(t)},dragstart:function(e){return e.stopPropagation(),t.handleDragStart(e)},dragover:function(e){return e.stopPropagation(),t.handleDragOver(e)},dragend:function(e){return e.stopPropagation(),t.handleDragEnd(e)},drop:function(e){return e.stopPropagation(),t.handleDrop(e)}}},[n("div",{staticClass:"el-tree-node__content",style:{"padding-left":(t.node.level-1)*t.tree.indent+"px"}},[n("span",{class:[{"is-leaf":t.node.isLeaf,expanded:!t.node.isLeaf&&t.expanded},"el-tree-node__expand-icon",t.tree.iconClass?t.tree.iconClass:"el-icon-caret-right"],on:{click:function(e){return e.stopPropagation(),t.handleExpandIconClick(e)}}}),t.showCheckbox?n("el-checkbox",{attrs:{indeterminate:t.node.indeterminate,disabled:!!t.node.disabled},on:{change:t.handleCheckChange},nativeOn:{click:function(e){e.stopPropagation()}},model:{value:t.node.checked,callback:function(e){t.$set(t.node,"checked",e)},expression:"node.checked"}}):t._e(),t.node.loading?n("span",{staticClass:"el-tree-node__loading-icon el-icon-loading"}):t._e(),n("node-content",{attrs:{node:t.node}})],1),n("el-collapse-transition",[!t.renderAfterExpand||t.childNodeRendered?n("div",{directives:[{name:"show",rawName:"v-show",value:t.expanded,expression:"expanded"}],staticClass:"el-tree-node__children",attrs:{role:"group","aria-expanded":t.expanded}},t._l(t.node.childNodes,function(e){return n("el-tree-node",{key:t.getNodeKey(e),attrs:{"render-content":t.renderContent,"render-after-expand":t.renderAfterExpand,"show-checkbox":t.showCheckbox,node:e},on:{"node-expand":t.handleChildNodeExpand}})}),1):t._e()])],1)};Fo._withStripped=!0;var Lo=r({name:"ElTreeNode",componentName:"ElTreeNode",mixins:[l],props:{node:{default:function(){return{}}},props:{},renderContent:Function,renderAfterExpand:{type:Boolean,default:!0},showCheckbox:{type:Boolean,default:!1}},components:{ElCollapseTransition:ii,ElCheckbox:Vi,NodeContent:{props:{node:{required:!0}},render:function(e){var t=this.$parent,i=t.tree,n=this.node,r=n.data,s=n.store;return t.renderContent?t.renderContent.call(t._renderProxy,e,{_self:i.$vnode.context,node:n,data:r,store:s}):i.$scopedSlots.default?i.$scopedSlots.default({node:n,data:r}):e("span",{class:"el-tree-node__label"},[n.label])}}},data:function(){return{tree:null,expanded:!1,childNodeRendered:!1,oldChecked:null,oldIndeterminate:null}},watch:{"node.indeterminate":function(e){this.handleSelectChange(this.node.checked,e)},"node.checked":function(e){this.handleSelectChange(e,this.node.indeterminate)},"node.expanded":function(e){var t=this;this.$nextTick(function(){return t.expanded=e}),e&&(this.childNodeRendered=!0)}},methods:{getNodeKey:function(e){return $o(this.tree.nodeKey,e.data)},handleSelectChange:function(e,t){this.oldChecked!==e&&this.oldIndeterminate!==t&&this.tree.$emit("check-change",this.node.data,e,t),this.oldChecked=e,this.indeterminate=t},handleClick:function(){var e=this.tree.store;e.setCurrentNode(this.node),this.tree.$emit("current-change",e.currentNode?e.currentNode.data:null,e.currentNode),this.tree.currentNode=this,this.tree.expandOnClickNode&&this.handleExpandIconClick(),this.tree.checkOnClickNode&&!this.node.disabled&&this.handleCheckChange(null,{target:{checked:!this.node.checked}}),this.tree.$emit("node-click",this.node.data,this.node,this)},handleContextMenu:function(e){this.tree._events["node-contextmenu"]&&this.tree._events["node-contextmenu"].length>0&&(e.stopPropagation(),e.preventDefault()),this.tree.$emit("node-contextmenu",e,this.node.data,this.node,this)},handleExpandIconClick:function(){this.node.isLeaf||(this.expanded?(this.tree.$emit("node-collapse",this.node.data,this.node,this),this.node.collapse()):(this.node.expand(),this.$emit("node-expand",this.node.data,this.node,this)))},handleCheckChange:function(e,t){var i=this;this.node.setChecked(t.target.checked,!this.tree.checkStrictly),this.$nextTick(function(){var 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n=(i.props||{}).children||"children";this.$watch("node.data."+n,function(){e.node.updateChildren()}),this.node.expanded&&(this.expanded=!0,this.childNodeRendered=!0),this.tree.accordion&&this.$on("tree-node-expand",function(t){e.node!==t&&e.node.collapse()})}},Fo,[],!1,null,null,null);Lo.options.__file="packages/tree/src/tree-node.vue";var Vo=r({name:"ElTree",mixins:[l],components:{ElTreeNode:Lo.exports},data:function(){return{store:null,root:null,currentNode:null,treeItems:null,checkboxItems:[],dragState:{showDropIndicator:!1,draggingNode:null,dropNode:null,allowDrop:!0}}},props:{data:{type:Array},emptyText:{type:String,default:function(){return W("el.tree.emptyText")}},renderAfterExpand:{type:Boolean,default:!0},nodeKey:String,checkStrictly:Boolean,defaultExpandAll:Boolean,expandOnClickNode:{type:Boolean,default:!0},checkOnClickNode:Boolean,checkDescendants:{type:Boolean,default:!1},autoExpandParent:{type:Boolean,default:!0},defaultCheckedKeys:Array,defaultExpandedKeys:Array,currentNodeKey:[String,Number],renderContent:Function,showCheckbox:{type:Boolean,default:!1},draggable:{type:Boolean,default:!1},allowDrag:Function,allowDrop:Function,props:{default:function(){return{children:"children",label:"label",disabled:"disabled"}}},lazy:{type:Boolean,default:!1},highlightCurrent:Boolean,load:Function,filterNodeMethod:Function,accordion:Boolean,indent:{type:Number,default:18},iconClass:String},computed:{children:{set:function(e){this.data=e},get:function(){return this.data}},treeItemArray:function(){return Array.prototype.slice.call(this.treeItems)},isEmpty:function(){var e=this.root.childNodes;return!e||0===e.length||e.every(function(e){return!e.visible})}},watch:{defaultCheckedKeys:function(e){this.store.setDefaultCheckedKey(e)},defaultExpandedKeys:function(e){this.store.defaultExpandedKeys=e,this.store.setDefaultExpandedKeys(e)},data:function(e){this.store.setData(e)},checkboxItems:function(e){Array.prototype.forEach.call(e,function(e){e.setAttribute("tabindex",-1)})},checkStrictly:function(e){this.store.checkStrictly=e}},methods:{filter:function(e){if(!this.filterNodeMethod)throw new Error("[Tree] filterNodeMethod is required when filter");this.store.filter(e)},getNodeKey:function(e){return $o(this.nodeKey,e.data)},getNodePath:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in getNodePath");var t=this.store.getNode(e);if(!t)return[];for(var i=[t.data],n=t.parent;n&&n!==this.root;)i.push(n.data),n=n.parent;return i.reverse()},getCheckedNodes:function(e,t){return this.store.getCheckedNodes(e,t)},getCheckedKeys:function(e){return this.store.getCheckedKeys(e)},getCurrentNode:function(){var e=this.store.getCurrentNode();return e?e.data:null},getCurrentKey:function(){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in getCurrentKey");var e=this.getCurrentNode();return e?e[this.nodeKey]:null},setCheckedNodes:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCheckedNodes");this.store.setCheckedNodes(e,t)},setCheckedKeys:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCheckedKeys");this.store.setCheckedKeys(e,t)},setChecked:function(e,t,i){this.store.setChecked(e,t,i)},getHalfCheckedNodes:function(){return this.store.getHalfCheckedNodes()},getHalfCheckedKeys:function(){return this.store.getHalfCheckedKeys()},setCurrentNode:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCurrentNode");this.store.setUserCurrentNode(e)},setCurrentKey:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCurrentKey");this.store.setCurrentNodeKey(e)},getNode:function(e){return this.store.getNode(e)},remove:function(e){this.store.remove(e)},append:function(e,t){this.store.append(e,t)},insertBefore:function(e,t){this.store.insertBefore(e,t)},insertAfter:function(e,t){this.store.insertAfter(e,t)},handleNodeExpand:function(e,t,i){this.broadcast("ElTreeNode","tree-node-expand",t),this.$emit("node-expand",e,t,i)},updateKeyChildren:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in updateKeyChild");this.store.updateChildren(e,t)},initTabIndex:function(){this.treeItems=this.$el.querySelectorAll(".is-focusable[role=treeitem]"),this.checkboxItems=this.$el.querySelectorAll("input[type=checkbox]");var e=this.$el.querySelectorAll(".is-checked[role=treeitem]");e.length?e[0].setAttribute("tabindex",0):this.treeItems[0]&&this.treeItems[0].setAttribute("tabindex",0)},handleKeydown:function(e){var t=e.target;if(-1!==t.className.indexOf("el-tree-node")){var i=e.keyCode;this.treeItems=this.$el.querySelectorAll(".is-focusable[role=treeitem]");var n=this.treeItemArray.indexOf(t),r=void 0;[38,40].indexOf(i)>-1&&(e.preventDefault(),r=38===i?0!==n?n-1:0:n<this.treeItemArray.length-1?n+1:0,this.treeItemArray[r].focus()),[37,39].indexOf(i)>-1&&(e.preventDefault(),t.click());var s=t.querySelector('[type="checkbox"]');[13,32].indexOf(i)>-1&&s&&(e.preventDefault(),s.click())}}},created:function(){var e=this;this.isTree=!0,this.store=new Ao({key:this.nodeKey,data:this.data,lazy:this.lazy,props:this.props,load:this.load,currentNodeKey:this.currentNodeKey,checkStrictly:this.checkStrictly,checkDescendants:this.checkDescendants,defaultCheckedKeys:this.defaultCheckedKeys,defaultExpandedKeys:this.defaultExpandedKeys,autoExpandParent:this.autoExpandParent,defaultExpandAll:this.defaultExpandAll,filterNodeMethod:this.filterNodeMethod}),this.root=this.store.root;var t=this.dragState;this.$on("tree-node-drag-start",function(i,n){if("function"==typeof e.allowDrag&&!e.allowDrag(n.node))return i.preventDefault(),!1;i.dataTransfer.effectAllowed="move";try{i.dataTransfer.setData("text/plain","")}catch(e){}t.draggingNode=n,e.$emit("node-drag-start",n.node,i)}),this.$on("tree-node-drag-over",function(i,n){var r=function(e,t){for(var i=e;i&&"BODY"!==i.tagName;){if(i.__vue__&&i.__vue__.$options.name===t)return i.__vue__;i=i.parentNode}return null}(i.target,"ElTreeNode"),s=t.dropNode;s&&s!==r&&me(s.$el,"is-drop-inner");var a=t.draggingNode;if(a&&r){var o=!0,l=!0,u=!0,c=!0;"function"==typeof e.allowDrop&&(o=e.allowDrop(a.node,r.node,"prev"),c=l=e.allowDrop(a.node,r.node,"inner"),u=e.allowDrop(a.node,r.node,"next")),i.dataTransfer.dropEffect=l?"move":"none",(o||l||u)&&s!==r&&(s&&e.$emit("node-drag-leave",a.node,s.node,i),e.$emit("node-drag-enter",a.node,r.node,i)),(o||l||u)&&(t.dropNode=r),r.node.nextSibling===a.node&&(u=!1),r.node.previousSibling===a.node&&(o=!1),r.node.contains(a.node,!1)&&(l=!1),(a.node===r.node||a.node.contains(r.node))&&(o=!1,l=!1,u=!1);var h=r.$el.getBoundingClientRect(),d=e.$el.getBoundingClientRect(),p=void 0,f=o?l?.25:u?.45:1:-1,m=u?l?.75:o?.55:0:1,v=-9999,g=i.clientY-h.top;p=g<h.height*f?"before":g>h.height*m?"after":l?"inner":"none";var 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a={data:n.node.data};"none"!==r&&n.node.remove(),"before"===r?s.node.parent.insertBefore(a,s.node):"after"===r?s.node.parent.insertAfter(a,s.node):"inner"===r&&s.node.insertChild(a),"none"!==r&&e.store.registerNode(a),me(s.$el,"is-drop-inner"),e.$emit("node-drag-end",n.node,s.node,r,i),"none"!==r&&e.$emit("node-drop",n.node,s.node,r,i)}n&&!s&&e.$emit("node-drag-end",n.node,null,r,i),t.showDropIndicator=!1,t.draggingNode=null,t.dropNode=null,t.allowDrop=!0})},mounted:function(){this.initTabIndex(),this.$el.addEventListener("keydown",this.handleKeydown)},updated:function(){this.treeItems=this.$el.querySelectorAll("[role=treeitem]"),this.checkboxItems=this.$el.querySelectorAll("input[type=checkbox]")}},ko,[],!1,null,null,null);Vo.options.__file="packages/tree/src/tree.vue";var Bo=Vo.exports;Bo.install=function(e){e.component(Bo.name,Bo)};var zo=Bo,Ho=function(){var e=this,t=e.$createElement,i=e._self._c||t;return 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Ro={success:"el-icon-success",warning:"el-icon-warning",error:"el-icon-error"},Wo=r({name:"ElAlert",props:{title:{type:String,default:""},description:{type:String,default:""},type:{type:String,default:"info"},closable:{type:Boolean,default:!0},closeText:{type:String,default:""},showIcon:Boolean,center:Boolean,effect:{type:String,default:"light",validator:function(e){return-1!==["light","dark"].indexOf(e)}}},data:function(){return{visible:!0}},methods:{close:function(){this.visible=!1,this.$emit("close")}},computed:{typeClass:function(){return"el-alert--"+this.type},iconClass:function(){return Ro[this.type]||"el-icon-info"},isBigIcon:function(){return this.description||this.$slots.default?"is-big":""},isBoldTitle:function(){return this.description||this.$slots.default?"is-bold":""}}},Ho,[],!1,null,null,null);Wo.options.__file="packages/alert/src/main.vue";var jo=Wo.exports;jo.install=function(e){e.component(jo.name,jo)};var qo=jo,Yo=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-notification-fade"}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],class:["el-notification",e.customClass,e.horizontalClass],style:e.positionStyle,attrs:{role:"alert"},on:{mouseenter:function(t){e.clearTimer()},mouseleave:function(t){e.startTimer()},click:e.click}},[e.type||e.iconClass?i("i",{staticClass:"el-notification__icon",class:[e.typeClass,e.iconClass]}):e._e(),i("div",{staticClass:"el-notification__group",class:{"is-with-icon":e.typeClass||e.iconClass}},[i("h2",{staticClass:"el-notification__title",domProps:{textContent:e._s(e.title)}}),i("div",{directives:[{name:"show",rawName:"v-show",value:e.message,expression:"message"}],staticClass:"el-notification__content"},[e._t("default",[e.dangerouslyUseHTMLString?i("p",{domProps:{innerHTML:e._s(e.message)}}):i("p",[e._v(e._s(e.message))])])],2),e.showClose?i("div",{staticClass:"el-notification__closeBtn 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i("div",{staticClass:"el-slider",class:{"is-vertical":e.vertical,"el-slider--with-input":e.showInput},attrs:{role:"slider","aria-valuemin":e.min,"aria-valuemax":e.max,"aria-orientation":e.vertical?"vertical":"horizontal","aria-disabled":e.sliderDisabled}},[e.showInput&&!e.range?i("el-input-number",{ref:"input",staticClass:"el-slider__input",attrs:{step:e.step,disabled:e.sliderDisabled,controls:e.showInputControls,min:e.min,max:e.max,debounce:e.debounce,size:e.inputSize},on:{change:e.emitChange},model:{value:e.firstValue,callback:function(t){e.firstValue=t},expression:"firstValue"}}):e._e(),i("div",{ref:"slider",staticClass:"el-slider__runway",class:{"show-input":e.showInput,disabled:e.sliderDisabled},style:e.runwayStyle,on:{click:e.onSliderClick}},[i("div",{staticClass:"el-slider__bar",style:e.barStyle}),i("slider-button",{ref:"button1",attrs:{vertical:e.vertical,"tooltip-class":e.tooltipClass},model:{value:e.firstValue,callback:function(t){e.firstValue=t},expression:"firstValue"}}),e.range?i("slider-button",{ref:"button2",attrs:{vertical:e.vertical,"tooltip-class":e.tooltipClass},model:{value:e.secondValue,callback:function(t){e.secondValue=t},expression:"secondValue"}}):e._e(),e._l(e.stops,function(t,n){return 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rl=r({name:"ElSliderButton",components:{ElTooltip:ui},props:{value:{type:Number,default:0},vertical:{type:Boolean,default:!1},tooltipClass:String},data:function(){return{hovering:!1,dragging:!1,isClick:!1,startX:0,currentX:0,startY:0,currentY:0,startPosition:0,newPosition:null,oldValue:this.value}},computed:{disabled:function(){return this.$parent.sliderDisabled},max:function(){return this.$parent.max},min:function(){return this.$parent.min},step:function(){return this.$parent.step},showTooltip:function(){return this.$parent.showTooltip},precision:function(){return this.$parent.precision},currentPosition:function(){return(this.value-this.min)/(this.max-this.min)*100+"%"},enableFormat:function(){return this.$parent.formatTooltip instanceof Function},formatValue:function(){return this.enableFormat&&this.$parent.formatTooltip(this.value)||this.value},wrapperStyle:function(){return this.vertical?{bottom:this.currentPosition}:{left:this.currentPosition}}},watch:{dragging:function(e){this.$parent.dragging=e}},methods:{displayTooltip:function(){this.$refs.tooltip&&(this.$refs.tooltip.showPopper=!0)},hideTooltip:function(){this.$refs.tooltip&&(this.$refs.tooltip.showPopper=!1)},handleMouseEnter:function(){this.hovering=!0,this.displayTooltip()},handleMouseLeave:function(){this.hovering=!1,this.hideTooltip()},onButtonDown:function(e){this.disabled||(e.preventDefault(),this.onDragStart(e),window.addEventListener("mousemove",this.onDragging),window.addEventListener("touchmove",this.onDragging),window.addEventListener("mouseup",this.onDragEnd),window.addEventListener("touchend",this.onDragEnd),window.addEventListener("contextmenu",this.onDragEnd))},onLeftKeyDown:function(){this.disabled||(this.newPosition=parseFloat(this.currentPosition)-this.step/(this.max-this.min)*100,this.setPosition(this.newPosition),this.$parent.emitChange())},onRightKeyDown:function(){this.disabled||(this.newPosition=parseFloat(this.currentPosition)+this.step/(this.max-this.min)*100,this.setPosition(this.newPosition),this.$parent.emitChange())},onDragStart:function(e){this.dragging=!0,this.isClick=!0,"touchstart"===e.type&&(e.clientY=e.touches[0].clientY,e.clientX=e.touches[0].clientX),this.vertical?this.startY=e.clientY:this.startX=e.clientX,this.startPosition=parseFloat(this.currentPosition),this.newPosition=this.startPosition},onDragging:function(e){if(this.dragging){this.isClick=!1,this.displayTooltip(),this.$parent.resetSize();var t=0;"touchmove"===e.type&&(e.clientY=e.touches[0].clientY,e.clientX=e.touches[0].clientX),this.vertical?(this.currentY=e.clientY,t=(this.startY-this.currentY)/this.$parent.sliderSize*100):(this.currentX=e.clientX,t=(this.currentX-this.startX)/this.$parent.sliderSize*100),this.newPosition=this.startPosition+t,this.setPosition(this.newPosition)}},onDragEnd:function(){var e=this;this.dragging&&(setTimeout(function(){e.dragging=!1,e.hideTooltip(),e.isClick||(e.setPosition(e.newPosition),e.$parent.emitChange())},0),window.removeEventListener("mousemove",this.onDragging),window.removeEventListener("touchmove",this.onDragging),window.removeEventListener("mouseup",this.onDragEnd),window.removeEventListener("touchend",this.onDragEnd),window.removeEventListener("contextmenu",this.onDragEnd))},setPosition:function(e){var t=this;if(null!==e&&!isNaN(e)){e<0?e=0:e>100&&(e=100);var i=100/((this.max-this.min)/this.step),n=Math.round(e/i)*i*(this.max-this.min)*.01+this.min;n=parseFloat(n.toFixed(this.precision)),this.$emit("input",n),this.$nextTick(function(){t.displayTooltip(),t.$refs.tooltip&&t.$refs.tooltip.updatePopper()}),this.dragging||this.value===this.oldValue||(this.oldValue=this.value)}}}},nl,[],!1,null,null,null);rl.options.__file="packages/slider/src/button.vue";var sl=rl.exports,al={name:"ElMarker",props:{mark:{type:[String,Object]}},render:function(){var e=arguments[0],t="string"==typeof this.mark?this.mark:this.mark.label;return e("div",{class:"el-slider__marks-text",style:this.mark.style||{}},[t])}},ol=r({name:"ElSlider",mixins:[l],inject:{elForm:{default:""}},props:{min:{type:Number,default:0},max:{type:Number,default:100},step:{type:Number,default:1},value:{type:[Number,Array],default:0},showInput:{type:Boolean,default:!1},showInputControls:{type:Boolean,default:!0},inputSize:{type:String,default:"small"},showStops:{type:Boolean,default:!1},showTooltip:{type:Boolean,default:!0},formatTooltip:Function,disabled:{type:Boolean,default:!1},range:{type:Boolean,default:!1},vertical:{type:Boolean,default:!1},height:{type:String},debounce:{type:Number,default:300},label:{type:String},tooltipClass:String,marks:Object},components:{ElInputNumber:_i,SliderButton:sl,SliderMarker:al},data:function(){return{firstValue:null,secondValue:null,oldValue:null,dragging:!1,sliderSize:1}},watch:{value:function(e,t){this.dragging||Array.isArray(e)&&Array.isArray(t)&&e.every(function(e,i){return e===t[i]})||this.setValues()},dragging:function(e){e||this.setValues()},firstValue:function(e){this.range?this.$emit("input",[this.minValue,this.maxValue]):this.$emit("input",e)},secondValue:function(){this.range&&this.$emit("input",[this.minValue,this.maxValue])},min:function(){this.setValues()},max:function(){this.setValues()}},methods:{valueChanged:function(){var e=this;return this.range?![this.minValue,this.maxValue].every(function(t,i){return t===e.oldValue[i]}):this.value!==this.oldValue},setValues:function(){if(this.min>this.max)console.error("[Element Error][Slider]min should not be greater than max.");else{var e=this.value;this.range&&Array.isArray(e)?e[1]<this.min?this.$emit("input",[this.min,this.min]):e[0]>this.max?this.$emit("input",[this.max,this.max]):e[0]<this.min?this.$emit("input",[this.min,e[1]]):e[1]>this.max?this.$emit("input",[e[0],this.max]):(this.firstValue=e[0],this.secondValue=e[1],this.valueChanged()&&(this.dispatch("ElFormItem","el.form.change",[this.minValue,this.maxValue]),this.oldValue=e.slice())):this.range||"number"!=typeof e||isNaN(e)||(e<this.min?this.$emit("input",this.min):e>this.max?this.$emit("input",this.max):(this.firstValue=e,this.valueChanged()&&(this.dispatch("ElFormItem","el.form.change",e),this.oldValue=e)))}},setPosition:function(e){var t=this.min+e*(this.max-this.min)/100;if(this.range){var i=void 0;i=Math.abs(this.minValue-t)<Math.abs(this.maxValue-t)?this.firstValue<this.secondValue?"button1":"button2":this.firstValue>this.secondValue?"button1":"button2",this.$refs[i].setPosition(e)}else this.$refs.button1.setPosition(e)},onSliderClick:function(e){if(!this.sliderDisabled&&!this.dragging){if(this.resetSize(),this.vertical){var t=this.$refs.slider.getBoundingClientRect().bottom;this.setPosition((t-e.clientY)/this.sliderSize*100)}else{var i=this.$refs.slider.getBoundingClientRect().left;this.setPosition((e.clientX-i)/this.sliderSize*100)}this.emitChange()}},resetSize:function(){this.$refs.slider&&(this.sliderSize=this.$refs.slider["client"+(this.vertical?"Height":"Width")])},emitChange:function(){var e=this;this.$nextTick(function(){e.$emit("change",e.range?[e.minValue,e.maxValue]:e.value)})},getStopStyle:function(e){return this.vertical?{bottom:e+"%"}:{left:e+"%"}}},computed:{stops:function(){var e=this;if(!this.showStops||this.min>this.max)return[];if(0===this.step)return[];for(var t=(this.max-this.min)/this.step,i=100*this.step/(this.max-this.min),n=[],r=1;r<t;r++)n.push(r*i);return this.range?n.filter(function(t){return t<100*(e.minValue-e.min)/(e.max-e.min)||t>100*(e.maxValue-e.min)/(e.max-e.min)}):n.filter(function(t){return t>100*(e.firstValue-e.min)/(e.max-e.min)})},markList:function(){var e=this;return this.marks?Object.keys(this.marks).map(parseFloat).sort(function(e,t){return e-t}).filter(function(t){return t<=e.max&&t>=e.min}).map(function(t){return{point:t,position:100*(t-e.min)/(e.max-e.min),mark:e.marks[t]}}):[]},minValue:function(){return Math.min(this.firstValue,this.secondValue)},maxValue:function(){return Math.max(this.firstValue,this.secondValue)},barSize:function(){return this.range?100*(this.maxValue-this.minValue)/(this.max-this.min)+"%":100*(this.firstValue-this.min)/(this.max-this.min)+"%"},barStart:function(){return this.range?100*(this.minValue-this.min)/(this.max-this.min)+"%":"0%"},precision:function(){var e=[this.min,this.max,this.step].map(function(e){var t=(""+e).split(".")[1];return t?t.length:0});return Math.max.apply(null,e)},runwayStyle:function(){return this.vertical?{height:this.height}:{}},barStyle:function(){return this.vertical?{height:this.barSize,bottom:this.barStart}:{width:this.barSize,left:this.barStart}},sliderDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},mounted:function(){var e=void 0;this.range?(Array.isArray(this.value)?(this.firstValue=Math.max(this.min,this.value[0]),this.secondValue=Math.min(this.max,this.value[1])):(this.firstValue=this.min,this.secondValue=this.max),this.oldValue=[this.firstValue,this.secondValue],e=this.firstValue+"-"+this.secondValue):("number"!=typeof this.value||isNaN(this.value)?this.firstValue=this.min:this.firstValue=Math.min(this.max,Math.max(this.min,this.value)),this.oldValue=this.firstValue,e=this.firstValue),this.$el.setAttribute("aria-valuetext",e),this.$el.setAttribute("aria-label",this.label?this.label:"slider between "+this.min+" and "+this.max),this.resetSize(),window.addEventListener("resize",this.resetSize)},beforeDestroy:function(){window.removeEventListener("resize",this.resetSize)}},il,[],!1,null,null,null);ol.options.__file="packages/slider/src/main.vue";var ll=ol.exports;ll.install=function(e){e.component(ll.name,ll)};var ul=ll,cl=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-loading-fade"},on:{"after-leave":e.handleAfterLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-loading-mask",class:[e.customClass,{"is-fullscreen":e.fullscreen}],style:{backgroundColor:e.background||""}},[i("div",{staticClass:"el-loading-spinner"},[e.spinner?i("i",{class:e.spinner}):i("svg",{staticClass:"circular",attrs:{viewBox:"25 25 50 50"}},[i("circle",{staticClass:"path",attrs:{cx:"50",cy:"50",r:"20",fill:"none"}})]),e.text?i("p",{staticClass:"el-loading-text"},[e._v(e._s(e.text))]):e._e()])])])};cl._withStripped=!0;var hl=r({data:function(){return{text:null,spinner:null,background:null,fullscreen:!0,visible:!1,customClass:""}},methods:{handleAfterLeave:function(){this.$emit("after-leave")},setText:function(e){this.text=e}}},cl,[],!1,null,null,null);hl.options.__file="packages/loading/src/loading.vue";var dl=hl.exports,pl=function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:300,n=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(!e||!t)throw new Error("instance & callback is required");var r=!1,s=function(){r||(r=!0,t&&t.apply(null,arguments))};n?e.$once("after-leave",s):e.$on("after-leave",s),setTimeout(function(){s()},i+100)},fl=h.a.extend(dl),ml={install:function(e){if(!e.prototype.$isServer){var t=function(t,n){n.value?e.nextTick(function(){n.modifiers.fullscreen?(t.originalPosition=ve(document.body,"position"),t.originalOverflow=ve(document.body,"overflow"),t.maskStyle.zIndex=Se.nextZIndex(),fe(t.mask,"is-fullscreen"),i(document.body,t,n)):(me(t.mask,"is-fullscreen"),n.modifiers.body?(t.originalPosition=ve(document.body,"position"),["top","left"].forEach(function(e){var i="top"===e?"scrollTop":"scrollLeft";t.maskStyle[e]=t.getBoundingClientRect()[e]+document.body[i]+document.documentElement[i]-parseInt(ve(document.body,"margin-"+e),10)+"px"}),["height","width"].forEach(function(e){t.maskStyle[e]=t.getBoundingClientRect()[e]+"px"}),i(document.body,t,n)):(t.originalPosition=ve(t,"position"),i(t,t,n)))}):(pl(t.instance,function(e){if(t.instance.hiding){t.domVisible=!1;var i=n.modifiers.fullscreen||n.modifiers.body?document.body:t;me(i,"el-loading-parent--relative"),me(i,"el-loading-parent--hidden"),t.instance.hiding=!1}},300,!0),t.instance.visible=!1,t.instance.hiding=!0)},i=function(t,i,n){i.domVisible||"none"===ve(i,"display")||"hidden"===ve(i,"visibility")?i.domVisible&&!0===i.instance.hiding&&(i.instance.visible=!0,i.instance.hiding=!1):(Object.keys(i.maskStyle).forEach(function(e){i.mask.style[e]=i.maskStyle[e]}),"absolute"!==i.originalPosition&&"fixed"!==i.originalPosition&&fe(t,"el-loading-parent--relative"),n.modifiers.fullscreen&&n.modifiers.lock&&fe(t,"el-loading-parent--hidden"),i.domVisible=!0,t.appendChild(i.mask),e.nextTick(function(){i.instance.hiding?i.instance.$emit("after-leave"):i.instance.visible=!0}),i.domInserted=!0)};e.directive("loading",{bind:function(e,i,n){var r=e.getAttribute("element-loading-text"),s=e.getAttribute("element-loading-spinner"),a=e.getAttribute("element-loading-background"),o=e.getAttribute("element-loading-custom-class"),l=n.context,u=new fl({el:document.createElement("div"),data:{text:l&&l[r]||r,spinner:l&&l[s]||s,background:l&&l[a]||a,customClass:l&&l[o]||o,fullscreen:!!i.modifiers.fullscreen}});e.instance=u,e.mask=u.$el,e.maskStyle={},i.value&&t(e,i)},update:function(e,i){e.instance.setText(e.getAttribute("element-loading-text")),i.oldValue!==i.value&&t(e,i)},unbind:function(e,i){e.domInserted&&(e.mask&&e.mask.parentNode&&e.mask.parentNode.removeChild(e.mask),t(e,{value:!1,modifiers:i.modifiers})),e.instance&&e.instance.$destroy()}})}}},vl=ml,gl=h.a.extend(dl),bl={text:null,fullscreen:!0,body:!1,lock:!1,customClass:""},yl=void 0;gl.prototype.originalPosition="",gl.prototype.originalOverflow="",gl.prototype.close=function(){var e=this;this.fullscreen&&(yl=void 0),pl(this,function(t){var i=e.fullscreen||e.body?document.body:e.target;me(i,"el-loading-parent--relative"),me(i,"el-loading-parent--hidden"),e.$el&&e.$el.parentNode&&e.$el.parentNode.removeChild(e.$el),e.$destroy()},300),this.visible=!1};var wl=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(!h.a.prototype.$isServer){if("string"==typeof(e=Z({},bl,e)).target&&(e.target=document.querySelector(e.target)),e.target=e.target||document.body,e.target!==document.body?e.fullscreen=!1:e.body=!0,e.fullscreen&&yl)return yl;var t=e.body?document.body:e.target,i=new gl({el:document.createElement("div"),data:e});return function(e,t,i){var n={};e.fullscreen?(i.originalPosition=ve(document.body,"position"),i.originalOverflow=ve(document.body,"overflow"),n.zIndex=Se.nextZIndex()):e.body?(i.originalPosition=ve(document.body,"position"),["top","left"].forEach(function(t){var i="top"===t?"scrollTop":"scrollLeft";n[t]=e.target.getBoundingClientRect()[t]+document.body[i]+document.documentElement[i]+"px"}),["height","width"].forEach(function(t){n[t]=e.target.getBoundingClientRect()[t]+"px"})):i.originalPosition=ve(t,"position"),Object.keys(n).forEach(function(e){i.$el.style[e]=n[e]})}(e,t,i),"absolute"!==i.originalPosition&&"fixed"!==i.originalPosition&&fe(t,"el-loading-parent--relative"),e.fullscreen&&e.lock&&fe(t,"el-loading-parent--hidden"),t.appendChild(i.$el),h.a.nextTick(function(){i.visible=!0}),e.fullscreen&&(yl=i),i}},_l={install:function(e){e.use(vl),e.prototype.$loading=wl},directive:vl,service:wl},xl=function(){var e=this.$createElement;return(this._self._c||e)("i",{class:"el-icon-"+this.name})};xl._withStripped=!0;var Cl=r({name:"ElIcon",props:{name:String}},xl,[],!1,null,null,null);Cl.options.__file="packages/icon/src/icon.vue";var kl=Cl.exports;kl.install=function(e){e.component(kl.name,kl)};var Sl=kl,Dl={name:"ElRow",componentName:"ElRow",props:{tag:{type:String,default:"div"},gutter:Number,type:String,justify:{type:String,default:"start"},align:{type:String,default:"top"}},computed:{style:function(){var e={};return this.gutter&&(e.marginLeft="-"+this.gutter/2+"px",e.marginRight=e.marginLeft),e}},render:function(e){return e(this.tag,{class:["el-row","start"!==this.justify?"is-justify-"+this.justify:"","top"!==this.align?"is-align-"+this.align:"",{"el-row--flex":"flex"===this.type}],style:this.style},this.$slots.default)},install:function(e){e.component(Dl.name,Dl)}},$l=Dl,El="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},Tl={name:"ElCol",props:{span:{type:Number,default:24},tag:{type:String,default:"div"},offset:Number,pull:Number,push:Number,xs:[Number,Object],sm:[Number,Object],md:[Number,Object],lg:[Number,Object],xl:[Number,Object]},computed:{gutter:function(){for(var e=this.$parent;e&&"ElRow"!==e.$options.componentName;)e=e.$parent;return e?e.gutter:0}},render:function(e){var t=this,i=[],n={};return this.gutter&&(n.paddingLeft=this.gutter/2+"px",n.paddingRight=n.paddingLeft),["span","offset","pull","push"].forEach(function(e){(t[e]||0===t[e])&&i.push("span"!==e?"el-col-"+e+"-"+t[e]:"el-col-"+t[e])}),["xs","sm","md","lg","xl"].forEach(function(e){if("number"==typeof t[e])i.push("el-col-"+e+"-"+t[e]);else if("object"===El(t[e])){var n=t[e];Object.keys(n).forEach(function(t){i.push("span"!==t?"el-col-"+e+"-"+t+"-"+n[t]:"el-col-"+e+"-"+n[t])})}}),e(this.tag,{class:["el-col",i],style:n},this.$slots.default)},install:function(e){e.component(Tl.name,Tl)}},Ml=Tl,Nl=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition-group",{class:["el-upload-list","el-upload-list--"+e.listType,{"is-disabled":e.disabled}],attrs:{tag:"ul",name:"el-list"}},e._l(e.files,function(t){return i("li",{key:t.uid,class:["el-upload-list__item","is-"+t.status,e.focusing?"focusing":""],attrs:{tabindex:"0"},on:{keydown:function(i){if(!("button"in i)&&e._k(i.keyCode,"delete",[8,46],i.key,["Backspace","Delete","Del"]))return null;!e.disabled&&e.$emit("remove",t)},focus:function(t){e.focusing=!0},blur:function(t){e.focusing=!1},click:function(t){e.focusing=!1}}},[e._t("default",["uploading"!==t.status&&["picture-card","picture"].indexOf(e.listType)>-1?i("img",{staticClass:"el-upload-list__item-thumbnail",attrs:{src:t.url,alt:""}}):e._e(),i("a",{staticClass:"el-upload-list__item-name",on:{click:function(i){e.handleClick(t)}}},[i("i",{staticClass:"el-icon-document"}),e._v(e._s(t.name)+"\n      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Pl=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-progress",class:["el-progress--"+e.type,e.status?"is-"+e.status:"",{"el-progress--without-text":!e.showText,"el-progress--text-inside":e.textInside}],attrs:{role:"progressbar","aria-valuenow":e.percentage,"aria-valuemin":"0","aria-valuemax":"100"}},["line"===e.type?i("div",{staticClass:"el-progress-bar"},[i("div",{staticClass:"el-progress-bar__outer",style:{height:e.strokeWidth+"px"}},[i("div",{staticClass:"el-progress-bar__inner",style:e.barStyle},[e.showText&&e.textInside?i("div",{staticClass:"el-progress-bar__innerText"},[e._v(e._s(e.content))]):e._e()])])]):i("div",{staticClass:"el-progress-circle",style:{height:e.width+"px",width:e.width+"px"}},[i("svg",{attrs:{viewBox:"0 0 100 100"}},[i("path",{staticClass:"el-progress-circle__track",style:e.trailPathStyle,attrs:{d:e.trackPath,stroke:"#e5e9f2","stroke-width":e.relativeStrokeWidth,fill:"none"}}),i("path",{staticClass:"el-progress-circle__path",style:e.circlePathStyle,attrs:{d:e.trackPath,stroke:e.stroke,fill:"none","stroke-linecap":e.strokeLinecap,"stroke-width":e.percentage?e.relativeStrokeWidth:0}})])]),e.showText&&!e.textInside?i("div",{staticClass:"el-progress__text",style:{fontSize:e.progressTextSize+"px"}},[e.status?i("i",{class:e.iconClass}):[e._v(e._s(e.content))]],2):e._e()])};Pl._withStripped=!0;var Ol=r({name:"ElProgress",props:{type:{type:String,default:"line",validator:function(e){return["line","circle","dashboard"].indexOf(e)>-1}},percentage:{type:Number,default:0,required:!0,validator:function(e){return e>=0&&e<=100}},status:{type:String,validator:function(e){return["success","exception","warning"].indexOf(e)>-1}},strokeWidth:{type:Number,default:6},strokeLinecap:{type:String,default:"round"},textInside:{type:Boolean,default:!1},width:{type:Number,default:126},showText:{type:Boolean,default:!0},color:{type:[String,Array,Function],default:""},format:Function},computed:{barStyle:function(){var e={};return e.width=this.percentage+"%",e.backgroundColor=this.getCurrentColor(this.percentage),e},relativeStrokeWidth:function(){return(this.strokeWidth/this.width*100).toFixed(1)},radius:function(){return"circle"===this.type||"dashboard"===this.type?parseInt(50-parseFloat(this.relativeStrokeWidth)/2,10):0},trackPath:function(){var e=this.radius,t="dashboard"===this.type;return"\n        M 50 50\n        m 0 "+(t?"":"-")+e+"\n        a "+e+" "+e+" 0 1 1 0 "+(t?"-":"")+2*e+"\n        a "+e+" "+e+" 0 1 1 0 "+(t?"":"-")+2*e+"\n        "},perimeter:function(){return 2*Math.PI*this.radius},rate:function(){return"dashboard"===this.type?.75:1},strokeDashoffset:function(){return-1*this.perimeter*(1-this.rate)/2+"px"},trailPathStyle:function(){return{strokeDasharray:this.perimeter*this.rate+"px, "+this.perimeter+"px",strokeDashoffset:this.strokeDashoffset}},circlePathStyle:function(){return{strokeDasharray:this.perimeter*this.rate*(this.percentage/100)+"px, "+this.perimeter+"px",strokeDashoffset:this.strokeDashoffset,transition:"stroke-dasharray 0.6s ease 0s, stroke 0.6s ease"}},stroke:function(){var e=void 0;if(this.color)e=this.getCurrentColor(this.percentage);else switch(this.status){case"success":e="#13ce66";break;case"exception":e="#ff4949";break;case"warning":e="#e6a23c";break;default:e="#20a0ff"}return e},iconClass:function(){return"warning"===this.status?"el-icon-warning":"line"===this.type?"success"===this.status?"el-icon-circle-check":"el-icon-circle-close":"success"===this.status?"el-icon-check":"el-icon-close"},progressTextSize:function(){return"line"===this.type?12+.4*this.strokeWidth:.111111*this.width+2},content:function(){return"function"==typeof this.format?this.format(this.percentage)||"":this.percentage+"%"}},methods:{getCurrentColor:function(e){return"function"==typeof this.color?this.color(e):"string"==typeof this.color?this.color:this.getLevelColor(e)},getLevelColor:function(e){for(var t=this.getColorArray().sort(function(e,t){return e.percentage-t.percentage}),i=0;i<t.length;i++)if(t[i].percentage>e)return t[i].color;return t[t.length-1].color},getColorArray:function(){var e=this.color,t=100/e.length;return e.map(function(e,i){return"string"==typeof e?{color:e,percentage:(i+1)*t}:e})}}},Pl,[],!1,null,null,null);Ol.options.__file="packages/progress/src/progress.vue";var Il=Ol.exports;Il.install=function(e){e.component(Il.name,Il)};var Al=Il,Fl=r({name:"ElUploadList",mixins:[q],data:function(){return{focusing:!1}},components:{ElProgress:Al},props:{files:{type:Array,default:function(){return[]}},disabled:{type:Boolean,default:!1},handlePreview:Function,listType:String},methods:{parsePercentage:function(e){return parseInt(e,10)},handleClick:function(e){this.handlePreview&&this.handlePreview(e)}}},Nl,[],!1,null,null,null);Fl.options.__file="packages/upload/src/upload-list.vue";var Ll=Fl.exports,Vl=i(6),Bl=i.n(Vl);var zl=function(){var e=this,t=e.$createElement;return(e._self._c||t)("div",{staticClass:"el-upload-dragger",class:{"is-dragover":e.dragover},on:{drop:function(t){return t.preventDefault(),e.onDrop(t)},dragover:function(t){return t.preventDefault(),e.onDragover(t)},dragleave:function(t){t.preventDefault(),e.dragover=!1}}},[e._t("default")],2)};zl._withStripped=!0;var Hl=r({name:"ElUploadDrag",props:{disabled:Boolean},inject:{uploader:{default:""}},data:function(){return{dragover:!1}},methods:{onDragover:function(){this.disabled||(this.dragover=!0)},onDrop:function(e){if(!this.disabled&&this.uploader){var t=this.uploader.accept;this.dragover=!1,t?this.$emit("file",[].slice.call(e.dataTransfer.files).filter(function(e){var i=e.type,n=e.name,r=n.indexOf(".")>-1?"."+n.split(".").pop():"",s=i.replace(/\/.*$/,"");return t.split(",").map(function(e){return e.trim()}).filter(function(e){return e}).some(function(e){return/\..+$/.test(e)?r===e:/\/\*$/.test(e)?s===e.replace(/\/\*$/,""):!!/^[^\/]+\/[^\/]+$/.test(e)&&i===e})})):this.$emit("file",e.dataTransfer.files)}}}},zl,[],!1,null,null,null);Hl.options.__file="packages/upload/src/upload-dragger.vue";var Rl=r({inject:["uploader"],components:{UploadDragger:Hl.exports},props:{type:String,action:{type:String,required:!0},name:{type:String,default:"file"},data:Object,headers:Object,withCredentials:Boolean,multiple:Boolean,accept:String,onStart:Function,onProgress:Function,onSuccess:Function,onError:Function,beforeUpload:Function,drag:Boolean,onPreview:{type:Function,default:function(){}},onRemove:{type:Function,default:function(){}},fileList:Array,autoUpload:Boolean,listType:String,httpRequest:{type:Function,default:function(e){if("undefined"!=typeof XMLHttpRequest){var t=new XMLHttpRequest,i=e.action;t.upload&&(t.upload.onprogress=function(t){t.total>0&&(t.percent=t.loaded/t.total*100),e.onProgress(t)});var n=new FormData;e.data&&Object.keys(e.data).forEach(function(t){n.append(t,e.data[t])}),n.append(e.filename,e.file,e.file.name),t.onerror=function(t){e.onError(t)},t.onload=function(){if(t.status<200||t.status>=300)return e.onError(function(e,t,i){var n=void 0;n=i.response?""+(i.response.error||i.response):i.responseText?""+i.responseText:"fail to post "+e+" "+i.status;var r=new Error(n);return r.status=i.status,r.method="post",r.url=e,r}(i,0,t));e.onSuccess(function(e){var t=e.responseText||e.response;if(!t)return t;try{return JSON.parse(t)}catch(e){return t}}(t))},t.open("post",i,!0),e.withCredentials&&"withCredentials"in t&&(t.withCredentials=!0);var r=e.headers||{};for(var s in r)r.hasOwnProperty(s)&&null!==r[s]&&t.setRequestHeader(s,r[s]);return t.send(n),t}}},disabled:Boolean,limit:Number,onExceed:Function},data:function(){return{mouseover:!1,reqs:{}}},methods:{isImage:function(e){return-1!==e.indexOf("image")},handleChange:function(e){var t=e.target.files;t&&this.uploadFiles(t)},uploadFiles:function(e){var t=this;if(this.limit&&this.fileList.length+e.length>this.limit)this.onExceed&&this.onExceed(e,this.fileList);else{var i=Array.prototype.slice.call(e);this.multiple||(i=i.slice(0,1)),0!==i.length&&i.forEach(function(e){t.onStart(e),t.autoUpload&&t.upload(e)})}},upload:function(e){var t=this;if(this.$refs.input.value=null,!this.beforeUpload)return this.post(e);var i=this.beforeUpload(e);i&&i.then?i.then(function(i){var n=Object.prototype.toString.call(i);if("[object File]"===n||"[object Blob]"===n){for(var r in"[object Blob]"===n&&(i=new File([i],e.name,{type:e.type})),e)e.hasOwnProperty(r)&&(i[r]=e[r]);t.post(i)}else t.post(e)},function(){t.onRemove(null,e)}):!1!==i?this.post(e):this.onRemove(null,e)},abort:function(e){var t=this.reqs;if(e){var i=e;e.uid&&(i=e.uid),t[i]&&t[i].abort()}else Object.keys(t).forEach(function(e){t[e]&&t[e].abort(),delete t[e]})},post:function(e){var t=this,i=e.uid,n={headers:this.headers,withCredentials:this.withCredentials,file:e,data:this.data,filename:this.name,action:this.action,onProgress:function(i){t.onProgress(i,e)},onSuccess:function(n){t.onSuccess(n,e),delete t.reqs[i]},onError:function(n){t.onError(n,e),delete t.reqs[i]}},r=this.httpRequest(n);this.reqs[i]=r,r&&r.then&&r.then(n.onSuccess,n.onError)},handleClick:function(){this.disabled||(this.$refs.input.value=null,this.$refs.input.click())},handleKeydown:function(e){e.target===e.currentTarget&&(13!==e.keyCode&&32!==e.keyCode||this.handleClick())}},render:function(e){var t=this.handleClick,i=this.drag,n=this.name,r=this.handleChange,s=this.multiple,a=this.accept,o=this.listType,l=this.uploadFiles,u=this.disabled,c={class:{"el-upload":!0},on:{click:t,keydown:this.handleKeydown}};return c.class["el-upload--"+o]=!0,e("div",Bl()([c,{attrs:{tabindex:"0"}}]),[i?e("upload-dragger",{attrs:{disabled:u},on:{file:l}},[this.$slots.default]):this.$slots.default,e("input",{class:"el-upload__input",attrs:{type:"file",name:n,multiple:s,accept:a},ref:"input",on:{change:r}})])}},void 0,void 0,!1,null,null,null);Rl.options.__file="packages/upload/src/upload.vue";var Wl=Rl.exports;function jl(){}var ql=r({name:"ElUpload",mixins:[K],components:{ElProgress:Al,UploadList:Ll,Upload:Wl},provide:function(){return{uploader:this}},inject:{elForm:{default:""}},props:{action:{type:String,required:!0},headers:{type:Object,default:function(){return{}}},data:Object,multiple:Boolean,name:{type:String,default:"file"},drag:Boolean,dragger:Boolean,withCredentials:Boolean,showFileList:{type:Boolean,default:!0},accept:String,type:{type:String,default:"select"},beforeUpload:Function,beforeRemove:Function,onRemove:{type:Function,default:jl},onChange:{type:Function,default:jl},onPreview:{type:Function},onSuccess:{type:Function,default:jl},onProgress:{type:Function,default:jl},onError:{type:Function,default:jl},fileList:{type:Array,default:function(){return[]}},autoUpload:{type:Boolean,default:!0},listType:{type:String,default:"text"},httpRequest:Function,disabled:Boolean,limit:Number,onExceed:{type:Function,default:jl}},data:function(){return{uploadFiles:[],dragOver:!1,draging:!1,tempIndex:1}},computed:{uploadDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{listType:function(e){"picture-card"!==e&&"picture"!==e||(this.uploadFiles=this.uploadFiles.map(function(e){if(!e.url&&e.raw)try{e.url=URL.createObjectURL(e.raw)}catch(e){console.error("[Element Error][Upload]",e)}return e}))},fileList:{immediate:!0,handler:function(e){var t=this;this.uploadFiles=e.map(function(e){return e.uid=e.uid||Date.now()+t.tempIndex++,e.status=e.status||"success",e})}}},methods:{handleStart:function(e){e.uid=Date.now()+this.tempIndex++;var t={status:"ready",name:e.name,size:e.size,percentage:0,uid:e.uid,raw:e};if("picture-card"===this.listType||"picture"===this.listType)try{t.url=URL.createObjectURL(e)}catch(e){return void console.error("[Element Error][Upload]",e)}this.uploadFiles.push(t),this.onChange(t,this.uploadFiles)},handleProgress:function(e,t){var i=this.getFile(t);this.onProgress(e,i,this.uploadFiles),i.status="uploading",i.percentage=e.percent||0},handleSuccess:function(e,t){var i=this.getFile(t);i&&(i.status="success",i.response=e,this.onSuccess(e,i,this.uploadFiles),this.onChange(i,this.uploadFiles))},handleError:function(e,t){var i=this.getFile(t),n=this.uploadFiles;i.status="fail",n.splice(n.indexOf(i),1),this.onError(e,i,this.uploadFiles),this.onChange(i,this.uploadFiles)},handleRemove:function(e,t){var i=this;t&&(e=this.getFile(t));var n=function(){i.abort(e);var t=i.uploadFiles;t.splice(t.indexOf(e),1),i.onRemove(e,t)};if(this.beforeRemove){if("function"==typeof this.beforeRemove){var r=this.beforeRemove(e,this.uploadFiles);r&&r.then?r.then(function(){n()},jl):!1!==r&&n()}}else n()},getFile:function(e){var t=this.uploadFiles,i=void 0;return t.every(function(t){return!(i=e.uid===t.uid?t:null)}),i},abort:function(e){this.$refs["upload-inner"].abort(e)},clearFiles:function(){this.uploadFiles=[]},submit:function(){var e=this;this.uploadFiles.filter(function(e){return"ready"===e.status}).forEach(function(t){e.$refs["upload-inner"].upload(t.raw)})},getMigratingConfig:function(){return{props:{"default-file-list":"default-file-list is renamed to file-list.","show-upload-list":"show-upload-list is renamed to show-file-list.","thumbnail-mode":"thumbnail-mode has been deprecated, you can implement the same effect according to this case: http://element.eleme.io/#/zh-CN/component/upload#yong-hu-tou-xiang-shang-chuan"}}}},beforeDestroy:function(){this.uploadFiles.forEach(function(e){e.url&&0===e.url.indexOf("blob:")&&URL.revokeObjectURL(e.url)})},render:function(e){var t=this,i=void 0;this.showFileList&&(i=e(Ll,{attrs:{disabled:this.uploadDisabled,listType:this.listType,files:this.uploadFiles,handlePreview:this.onPreview},on:{remove:this.handleRemove}},[function(e){if(t.$scopedSlots.file)return t.$scopedSlots.file({file:e.file})}]));var n=e("upload",{props:{type:this.type,drag:this.drag,action:this.action,multiple:this.multiple,"before-upload":this.beforeUpload,"with-credentials":this.withCredentials,headers:this.headers,name:this.name,data:this.data,accept:this.accept,fileList:this.uploadFiles,autoUpload:this.autoUpload,listType:this.listType,disabled:this.uploadDisabled,limit:this.limit,"on-exceed":this.onExceed,"on-start":this.handleStart,"on-progress":this.handleProgress,"on-success":this.handleSuccess,"on-error":this.handleError,"on-preview":this.onPreview,"on-remove":this.handleRemove,"http-request":this.httpRequest},ref:"upload-inner"},[this.$slots.trigger||this.$slots.default]);return e("div",["picture-card"===this.listType?i:"",this.$slots.trigger?[n,this.$slots.default]:n,this.$slots.tip,"picture-card"!==this.listType?i:""])}},void 0,void 0,!1,null,null,null);ql.options.__file="packages/upload/src/index.vue";var Yl=ql.exports;Yl.install=function(e){e.component(Yl.name,Yl)};var Kl=Yl,Gl=function(){var e=this.$createElement,t=this._self._c||e;return t("span",{staticClass:"el-spinner"},[t("svg",{staticClass:"el-spinner-inner",style:{width:this.radius/2+"px",height:this.radius/2+"px"},attrs:{viewBox:"0 0 50 50"}},[t("circle",{staticClass:"path",attrs:{cx:"25",cy:"25",r:"20",fill:"none",stroke:this.strokeColor,"stroke-width":this.strokeWidth}})])])};Gl._withStripped=!0;var Ul=r({name:"ElSpinner",props:{type:String,radius:{type:Number,default:100},strokeWidth:{type:Number,default:5},strokeColor:{type:String,default:"#efefef"}}},Gl,[],!1,null,null,null);Ul.options.__file="packages/spinner/src/spinner.vue";var Xl=Ul.exports;Xl.install=function(e){e.component(Xl.name,Xl)};var Jl=Xl,Zl=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-message-fade"},on:{"after-leave":e.handleAfterLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],class:["el-message",e.type&&!e.iconClass?"el-message--"+e.type:"",e.center?"is-center":"",e.showClose?"is-closable":"",e.customClass],style:e.positionStyle,attrs:{role:"alert"},on:{mouseenter:e.clearTimer,mouseleave:e.startTimer}},[e.iconClass?i("i",{class:e.iconClass}):i("i",{class:e.typeClass}),e._t("default",[e.dangerouslyUseHTMLString?i("p",{staticClass:"el-message__content",domProps:{innerHTML:e._s(e.message)}}):i("p",{staticClass:"el-message__content"},[e._v(e._s(e.message))])]),e.showClose?i("i",{staticClass:"el-message__closeBtn el-icon-close",on:{click:e.close}}):e._e()],2)])};Zl._withStripped=!0;var Ql={success:"success",info:"info",warning:"warning",error:"error"},eu=r({data:function(){return{visible:!1,message:"",duration:3e3,type:"info",iconClass:"",customClass:"",onClose:null,showClose:!1,closed:!1,verticalOffset:20,timer:null,dangerouslyUseHTMLString:!1,center:!1}},computed:{typeClass:function(){return this.type&&!this.iconClass?"el-message__icon el-icon-"+Ql[this.type]:""},positionStyle:function(){return{top:this.verticalOffset+"px"}}},watch:{closed:function(e){e&&(this.visible=!1)}},methods:{handleAfterLeave:function(){this.$destroy(!0),this.$el.parentNode.removeChild(this.$el)},close:function(){this.closed=!0,"function"==typeof this.onClose&&this.onClose(this)},clearTimer:function(){clearTimeout(this.timer)},startTimer:function(){var e=this;this.duration>0&&(this.timer=setTimeout(function(){e.closed||e.close()},this.duration))},keydown:function(e){27===e.keyCode&&(this.closed||this.close())}},mounted:function(){this.startTimer(),document.addEventListener("keydown",this.keydown)},beforeDestroy:function(){document.removeEventListener("keydown",this.keydown)}},Zl,[],!1,null,null,null);eu.options.__file="packages/message/src/main.vue";var tu=eu.exports,iu=h.a.extend(tu),nu=void 0,ru=[],su=1,au=function e(t){if(!h.a.prototype.$isServer){"string"==typeof(t=t||{})&&(t={message:t});var i=t.onClose,n="message_"+su++;t.onClose=function(){e.close(n,i)},(nu=new iu({data:t})).id=n,ua(nu.message)&&(nu.$slots.default=[nu.message],nu.message=null),nu.$mount(),document.body.appendChild(nu.$el);var r=t.offset||20;return ru.forEach(function(e){r+=e.$el.offsetHeight+16}),nu.verticalOffset=r,nu.visible=!0,nu.$el.style.zIndex=Se.nextZIndex(),ru.push(nu),nu}};["success","warning","info","error"].forEach(function(e){au[e]=function(t){return"string"==typeof t&&(t={message:t}),t.type=e,au(t)}}),au.close=function(e,t){for(var i=ru.length,n=-1,r=void 0,s=0;s<i;s++)if(e===ru[s].id){r=ru[s].$el.offsetHeight,n=s,"function"==typeof t&&t(ru[s]),ru.splice(s,1);break}if(!(i<=1||-1===n||n>ru.length-1))for(var a=n;a<i-1;a++){var o=ru[a].$el;o.style.top=parseInt(o.style.top,10)-r-16+"px"}},au.closeAll=function(){for(var e=ru.length-1;e>=0;e--)ru[e].close()};var ou=au,lu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-badge"},[e._t("default"),i("transition",{attrs:{name:"el-zoom-in-center"}},[i("sup",{directives:[{name:"show",rawName:"v-show",value:!e.hidden&&(e.content||0===e.content||e.isDot),expression:"!hidden && (content || content === 0 || isDot)"}],staticClass:"el-badge__content",class:["el-badge__content--"+e.type,{"is-fixed":e.$slots.default,"is-dot":e.isDot}],domProps:{textContent:e._s(e.content)}})])],2)};lu._withStripped=!0;var uu=r({name:"ElBadge",props:{value:[String,Number],max:Number,isDot:Boolean,hidden:Boolean,type:{type:String,validator:function(e){return["primary","success","warning","info","danger"].indexOf(e)>-1}}},computed:{content:function(){if(!this.isDot){var e=this.value,t=this.max;return"number"==typeof e&&"number"==typeof t&&t<e?t+"+":e}}}},lu,[],!1,null,null,null);uu.options.__file="packages/badge/src/main.vue";var cu=uu.exports;cu.install=function(e){e.component(cu.name,cu)};var hu=cu,du=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-card",class:e.shadow?"is-"+e.shadow+"-shadow":"is-always-shadow"},[e.$slots.header||e.header?i("div",{staticClass:"el-card__header"},[e._t("header",[e._v(e._s(e.header))])],2):e._e(),i("div",{staticClass:"el-card__body",style:e.bodyStyle},[e._t("default")],2)])};du._withStripped=!0;var pu=r({name:"ElCard",props:{header:{},bodyStyle:{},shadow:{type:String}}},du,[],!1,null,null,null);pu.options.__file="packages/card/src/main.vue";var fu=pu.exports;fu.install=function(e){e.component(fu.name,fu)};var mu=fu,vu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-rate",attrs:{role:"slider","aria-valuenow":e.currentValue,"aria-valuetext":e.text,"aria-valuemin":"0","aria-valuemax":e.max,tabindex:"0"},on:{keydown:e.handleKey}},[e._l(e.max,function(t,n){return i("span",{key:n,staticClass:"el-rate__item",style:{cursor:e.rateDisabled?"auto":"pointer"},on:{mousemove:function(i){e.setCurrentValue(t,i)},mouseleave:e.resetCurrentValue,click:function(i){e.selectValue(t)}}},[i("i",{staticClass:"el-rate__icon",class:[e.classes[t-1],{hover:e.hoverIndex===t}],style:e.getIconStyle(t)},[e.showDecimalIcon(t)?i("i",{staticClass:"el-rate__decimal",class:e.decimalIconClass,style:e.decimalStyle}):e._e()])])}),e.showText||e.showScore?i("span",{staticClass:"el-rate__text",style:{color:e.textColor}},[e._v(e._s(e.text))]):e._e()],2)};vu._withStripped=!0;var gu=r({name:"ElRate",mixins:[K],inject:{elForm:{default:""}},data:function(){return{pointerAtLeftHalf:!0,currentValue:this.value,hoverIndex:-1}},props:{value:{type:Number,default:0},lowThreshold:{type:Number,default:2},highThreshold:{type:Number,default:4},max:{type:Number,default:5},colors:{type:[Array,Object],default:function(){return["#F7BA2A","#F7BA2A","#F7BA2A"]}},voidColor:{type:String,default:"#C6D1DE"},disabledVoidColor:{type:String,default:"#EFF2F7"},iconClasses:{type:[Array,Object],default:function(){return["el-icon-star-on","el-icon-star-on","el-icon-star-on"]}},voidIconClass:{type:String,default:"el-icon-star-off"},disabledVoidIconClass:{type:String,default:"el-icon-star-on"},disabled:{type:Boolean,default:!1},allowHalf:{type:Boolean,default:!1},showText:{type:Boolean,default:!1},showScore:{type:Boolean,default:!1},textColor:{type:String,default:"#1f2d3d"},texts:{type:Array,default:function(){return["极差","失望","一般","满意","惊喜"]}},scoreTemplate:{type:String,default:"{value}"}},computed:{text:function(){var e="";return this.showScore?e=this.scoreTemplate.replace(/\{\s*value\s*\}/,this.rateDisabled?this.value:this.currentValue):this.showText&&(e=this.texts[Math.ceil(this.currentValue)-1]),e},decimalStyle:function(){var e="";return this.rateDisabled?e=this.valueDecimal+"%":this.allowHalf&&(e="50%"),{color:this.activeColor,width:e}},valueDecimal:function(){return 100*this.value-100*Math.floor(this.value)},classMap:function(){var e;return Array.isArray(this.iconClasses)?((e={})[this.lowThreshold]=this.iconClasses[0],e[this.highThreshold]={value:this.iconClasses[1],excluded:!0},e[this.max]=this.iconClasses[2],e):this.iconClasses},decimalIconClass:function(){return this.getValueFromMap(this.value,this.classMap)},voidClass:function(){return this.rateDisabled?this.disabledVoidIconClass:this.voidIconClass},activeClass:function(){return this.getValueFromMap(this.currentValue,this.classMap)},colorMap:function(){var e;return Array.isArray(this.colors)?((e={})[this.lowThreshold]=this.colors[0],e[this.highThreshold]={value:this.colors[1],excluded:!0},e[this.max]=this.colors[2],e):this.colors},activeColor:function(){return this.getValueFromMap(this.currentValue,this.colorMap)},classes:function(){var e=[],t=0,i=this.currentValue;for(this.allowHalf&&this.currentValue!==Math.floor(this.currentValue)&&i--;t<i;t++)e.push(this.activeClass);for(;t<this.max;t++)e.push(this.voidClass);return e},rateDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{value:function(e){this.currentValue=e,this.pointerAtLeftHalf=this.value!==Math.floor(this.value)}},methods:{getMigratingConfig:function(){return{props:{"text-template":"text-template is renamed to score-template."}}},getValueFromMap:function(e,t){var i=Object.keys(t).filter(function(i){var n=t[i];return!!m(n)&&n.excluded?e<i:e<=i}).sort(function(e,t){return e-t}),n=t[i[0]];return m(n)?n.value:n||""},showDecimalIcon:function(e){var t=this.rateDisabled&&this.valueDecimal>0&&e-1<this.value&&e>this.value,i=this.allowHalf&&this.pointerAtLeftHalf&&e-.5<=this.currentValue&&e>this.currentValue;return t||i},getIconStyle:function(e){var t=this.rateDisabled?this.disabledVoidColor:this.voidColor;return{color:e<=this.currentValue?this.activeColor:t}},selectValue:function(e){this.rateDisabled||(this.allowHalf&&this.pointerAtLeftHalf?(this.$emit("input",this.currentValue),this.$emit("change",this.currentValue)):(this.$emit("input",e),this.$emit("change",e)))},handleKey:function(e){if(!this.rateDisabled){var t=this.currentValue,i=e.keyCode;38===i||39===i?(this.allowHalf?t+=.5:t+=1,e.stopPropagation(),e.preventDefault()):37!==i&&40!==i||(this.allowHalf?t-=.5:t-=1,e.stopPropagation(),e.preventDefault()),t=(t=t<0?0:t)>this.max?this.max:t,this.$emit("input",t),this.$emit("change",t)}},setCurrentValue:function(e,t){if(!this.rateDisabled){if(this.allowHalf){var i=t.target;pe(i,"el-rate__item")&&(i=i.querySelector(".el-rate__icon")),pe(i,"el-rate__decimal")&&(i=i.parentNode),this.pointerAtLeftHalf=2*t.offsetX<=i.clientWidth,this.currentValue=this.pointerAtLeftHalf?e-.5:e}else this.currentValue=e;this.hoverIndex=e}},resetCurrentValue:function(){this.rateDisabled||(this.allowHalf&&(this.pointerAtLeftHalf=this.value!==Math.floor(this.value)),this.currentValue=this.value,this.hoverIndex=-1)}},created:function(){this.value||this.$emit("input",0)}},vu,[],!1,null,null,null);gu.options.__file="packages/rate/src/main.vue";var bu=gu.exports;bu.install=function(e){e.component(bu.name,bu)};var yu=bu,wu=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-steps",class:[!this.simple&&"el-steps--"+this.direction,this.simple&&"el-steps--simple"]},[this._t("default")],2)};wu._withStripped=!0;var _u=r({name:"ElSteps",mixins:[K],props:{space:[Number,String],active:Number,direction:{type:String,default:"horizontal"},alignCenter:Boolean,simple:Boolean,finishStatus:{type:String,default:"finish"},processStatus:{type:String,default:"process"}},data:function(){return{steps:[],stepOffset:0}},methods:{getMigratingConfig:function(){return{props:{center:"center is removed."}}}},watch:{active:function(e,t){this.$emit("change",e,t)},steps:function(e){e.forEach(function(e,t){e.index=t})}}},wu,[],!1,null,null,null);_u.options.__file="packages/steps/src/steps.vue";var xu=_u.exports;xu.install=function(e){e.component(xu.name,xu)};var Cu=xu,ku=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-step",class:[!e.isSimple&&"is-"+e.$parent.direction,e.isSimple&&"is-simple",e.isLast&&!e.space&&!e.isCenter&&"is-flex",e.isCenter&&!e.isVertical&&!e.isSimple&&"is-center"],style:e.style},[i("div",{staticClass:"el-step__head",class:"is-"+e.currentStatus},[i("div",{staticClass:"el-step__line",style:e.isLast?"":{marginRight:e.$parent.stepOffset+"px"}},[i("i",{staticClass:"el-step__line-inner",style:e.lineStyle})]),i("div",{staticClass:"el-step__icon",class:"is-"+(e.icon?"icon":"text")},["success"!==e.currentStatus&&"error"!==e.currentStatus?e._t("icon",[e.icon?i("i",{staticClass:"el-step__icon-inner",class:[e.icon]}):e._e(),e.icon||e.isSimple?e._e():i("div",{staticClass:"el-step__icon-inner"},[e._v(e._s(e.index+1))])]):i("i",{staticClass:"el-step__icon-inner is-status",class:["el-icon-"+("success"===e.currentStatus?"check":"close")]})],2)]),i("div",{staticClass:"el-step__main"},[i("div",{ref:"title",staticClass:"el-step__title",class:["is-"+e.currentStatus]},[e._t("title",[e._v(e._s(e.title))])],2),e.isSimple?i("div",{staticClass:"el-step__arrow"}):i("div",{staticClass:"el-step__description",class:["is-"+e.currentStatus]},[e._t("description",[e._v(e._s(e.description))])],2)])])};ku._withStripped=!0;var Su=r({name:"ElStep",props:{title:String,icon:String,description:String,status:String},data:function(){return{index:-1,lineStyle:{},internalStatus:""}},beforeCreate:function(){this.$parent.steps.push(this)},beforeDestroy:function(){var e=this.$parent.steps,t=e.indexOf(this);t>=0&&e.splice(t,1)},computed:{currentStatus:function(){return this.status||this.internalStatus},prevStatus:function(){var e=this.$parent.steps[this.index-1];return e?e.currentStatus:"wait"},isCenter:function(){return this.$parent.alignCenter},isVertical:function(){return"vertical"===this.$parent.direction},isSimple:function(){return this.$parent.simple},isLast:function(){var e=this.$parent;return e.steps[e.steps.length-1]===this},stepsCount:function(){return this.$parent.steps.length},space:function(){var e=this.isSimple,t=this.$parent.space;return e?"":t},style:function(){var e={},t=this.$parent.steps.length,i="number"==typeof this.space?this.space+"px":this.space?this.space:100/(t-(this.isCenter?0:1))+"%";return e.flexBasis=i,this.isVertical?e:(this.isLast?e.maxWidth=100/this.stepsCount+"%":e.marginRight=-this.$parent.stepOffset+"px",e)}},methods:{updateStatus:function(e){var t=this.$parent.$children[this.index-1];e>this.index?this.internalStatus=this.$parent.finishStatus:e===this.index&&"error"!==this.prevStatus?this.internalStatus=this.$parent.processStatus:this.internalStatus="wait",t&&t.calcProgress(this.internalStatus)},calcProgress:function(e){var t=100,i={};i.transitionDelay=150*this.index+"ms",e===this.$parent.processStatus?(this.currentStatus,t=0):"wait"===e&&(t=0,i.transitionDelay=-150*this.index+"ms"),i.borderWidth=t&&!this.isSimple?"1px":0,"vertical"===this.$parent.direction?i.height=t+"%":i.width=t+"%",this.lineStyle=i}},mounted:function(){var e=this,t=this.$watch("index",function(i){e.$watch("$parent.active",e.updateStatus,{immediate:!0}),e.$watch("$parent.processStatus",function(){var t=e.$parent.active;e.updateStatus(t)},{immediate:!0}),t()})}},ku,[],!1,null,null,null);Su.options.__file="packages/steps/src/step.vue";var Du=Su.exports;Du.install=function(e){e.component(Du.name,Du)};var $u=Du,Eu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{class:e.carouselClasses,on:{mouseenter:function(t){return t.stopPropagation(),e.handleMouseEnter(t)},mouseleave:function(t){return t.stopPropagation(),e.handleMouseLeave(t)}}},[i("div",{staticClass:"el-carousel__container",style:{height:e.height}},[e.arrowDisplay?i("transition",{attrs:{name:"carousel-arrow-left"}},[i("button",{directives:[{name:"show",rawName:"v-show",value:("always"===e.arrow||e.hover)&&(e.loop||e.activeIndex>0),expression:"(arrow === 'always' || hover) && (loop || activeIndex > 0)"}],staticClass:"el-carousel__arrow el-carousel__arrow--left",attrs:{type:"button"},on:{mouseenter:function(t){e.handleButtonEnter("left")},mouseleave:e.handleButtonLeave,click:function(t){t.stopPropagation(),e.throttledArrowClick(e.activeIndex-1)}}},[i("i",{staticClass:"el-icon-arrow-left"})])]):e._e(),e.arrowDisplay?i("transition",{attrs:{name:"carousel-arrow-right"}},[i("button",{directives:[{name:"show",rawName:"v-show",value:("always"===e.arrow||e.hover)&&(e.loop||e.activeIndex<e.items.length-1),expression:"(arrow === 'always' || hover) && (loop || activeIndex < items.length - 1)"}],staticClass:"el-carousel__arrow el-carousel__arrow--right",attrs:{type:"button"},on:{mouseenter:function(t){e.handleButtonEnter("right")},mouseleave:e.handleButtonLeave,click:function(t){t.stopPropagation(),e.throttledArrowClick(e.activeIndex+1)}}},[i("i",{staticClass:"el-icon-arrow-right"})])]):e._e(),e._t("default")],2),"none"!==e.indicatorPosition?i("ul",{class:e.indicatorsClasses},e._l(e.items,function(t,n){return i("li",{key:n,class:["el-carousel__indicator","el-carousel__indicator--"+e.direction,{"is-active":n===e.activeIndex}],on:{mouseenter:function(t){e.throttledIndicatorHover(n)},click:function(t){t.stopPropagation(),e.handleIndicatorClick(n)}}},[i("button",{staticClass:"el-carousel__button"},[e.hasLabel?i("span",[e._v(e._s(t.label))]):e._e()])])}),0):e._e()])};Eu._withStripped=!0;var Tu=i(4),Mu=i.n(Tu),Nu=r({name:"ElCarousel",props:{initialIndex:{type:Number,default:0},height:String,trigger:{type:String,default:"hover"},autoplay:{type:Boolean,default:!0},interval:{type:Number,default:3e3},indicatorPosition:String,indicator:{type:Boolean,default:!0},arrow:{type:String,default:"hover"},type:String,loop:{type:Boolean,default:!0},direction:{type:String,default:"horizontal",validator:function(e){return-1!==["horizontal","vertical"].indexOf(e)}}},data:function(){return{items:[],activeIndex:-1,containerWidth:0,timer:null,hover:!1}},computed:{arrowDisplay:function(){return"never"!==this.arrow&&"vertical"!==this.direction},hasLabel:function(){return this.items.some(function(e){return e.label.toString().length>0})},carouselClasses:function(){var e=["el-carousel","el-carousel--"+this.direction];return"card"===this.type&&e.push("el-carousel--card"),e},indicatorsClasses:function(){var e=["el-carousel__indicators","el-carousel__indicators--"+this.direction];return this.hasLabel&&e.push("el-carousel__indicators--labels"),"outside"!==this.indicatorPosition&&"card"!==this.type||e.push("el-carousel__indicators--outside"),e}},watch:{items:function(e){e.length>0&&this.setActiveItem(this.initialIndex)},activeIndex:function(e,t){this.resetItemPosition(t),t>-1&&this.$emit("change",e,t)},autoplay:function(e){e?this.startTimer():this.pauseTimer()},loop:function(){this.setActiveItem(this.activeIndex)}},methods:{handleMouseEnter:function(){this.hover=!0,this.pauseTimer()},handleMouseLeave:function(){this.hover=!1,this.startTimer()},itemInStage:function(e,t){var i=this.items.length;return t===i-1&&e.inStage&&this.items[0].active||e.inStage&&this.items[t+1]&&this.items[t+1].active?"left":!!(0===t&&e.inStage&&this.items[i-1].active||e.inStage&&this.items[t-1]&&this.items[t-1].active)&&"right"},handleButtonEnter:function(e){var t=this;"vertical"!==this.direction&&this.items.forEach(function(i,n){e===t.itemInStage(i,n)&&(i.hover=!0)})},handleButtonLeave:function(){"vertical"!==this.direction&&this.items.forEach(function(e){e.hover=!1})},updateItems:function(){this.items=this.$children.filter(function(e){return"ElCarouselItem"===e.$options.name})},resetItemPosition:function(e){var t=this;this.items.forEach(function(i,n){i.translateItem(n,t.activeIndex,e)})},playSlides:function(){this.activeIndex<this.items.length-1?this.activeIndex++:this.loop&&(this.activeIndex=0)},pauseTimer:function(){this.timer&&(clearInterval(this.timer),this.timer=null)},startTimer:function(){this.interval<=0||!this.autoplay||this.timer||(this.timer=setInterval(this.playSlides,this.interval))},setActiveItem:function(e){if("string"==typeof e){var t=this.items.filter(function(t){return t.name===e});t.length>0&&(e=this.items.indexOf(t[0]))}if(e=Number(e),isNaN(e)||e!==Math.floor(e))console.warn("[Element Warn][Carousel]index must be an integer.");else{var i=this.items.length,n=this.activeIndex;this.activeIndex=e<0?this.loop?i-1:0:e>=i?this.loop?0:i-1:e,n===this.activeIndex&&this.resetItemPosition(n)}},prev:function(){this.setActiveItem(this.activeIndex-1)},next:function(){this.setActiveItem(this.activeIndex+1)},handleIndicatorClick:function(e){this.activeIndex=e},handleIndicatorHover:function(e){"hover"===this.trigger&&e!==this.activeIndex&&(this.activeIndex=e)}},created:function(){var e=this;this.throttledArrowClick=Mu()(300,!0,function(t){e.setActiveItem(t)}),this.throttledIndicatorHover=Mu()(300,function(t){e.handleIndicatorHover(t)})},mounted:function(){var e=this;this.updateItems(),this.$nextTick(function(){Ye(e.$el,e.resetItemPosition),e.initialIndex<e.items.length&&e.initialIndex>=0&&(e.activeIndex=e.initialIndex),e.startTimer()})},beforeDestroy:function(){this.$el&&Ke(this.$el,this.resetItemPosition),this.pauseTimer()}},Eu,[],!1,null,null,null);Nu.options.__file="packages/carousel/src/main.vue";var Pu=Nu.exports;Pu.install=function(e){e.component(Pu.name,Pu)};var Ou=Pu,Iu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"show",rawName:"v-show",value:e.ready,expression:"ready"}],staticClass:"el-carousel__item",class:{"is-active":e.active,"el-carousel__item--card":"card"===e.$parent.type,"is-in-stage":e.inStage,"is-hover":e.hover,"is-animating":e.animating},style:e.itemStyle,on:{click:e.handleItemClick}},["card"===e.$parent.type?i("div",{directives:[{name:"show",rawName:"v-show",value:!e.active,expression:"!active"}],staticClass:"el-carousel__mask"}):e._e(),e._t("default")],2)};Iu._withStripped=!0;var Au=r({name:"ElCarouselItem",props:{name:String,label:{type:[String,Number],default:""}},data:function(){return{hover:!1,translate:0,scale:1,active:!1,ready:!1,inStage:!1,animating:!1}},methods:{processIndex:function(e,t,i){return 0===t&&e===i-1?-1:t===i-1&&0===e?i:e<t-1&&t-e>=i/2?i+1:e>t+1&&e-t>=i/2?-2:e},calcCardTranslate:function(e,t){var i=this.$parent.$el.offsetWidth;return this.inStage?i*(1.17*(e-t)+1)/4:e<t?-1.83*i/4:3.83*i/4},calcTranslate:function(e,t,i){return this.$parent.$el[i?"offsetHeight":"offsetWidth"]*(e-t)},translateItem:function(e,t,i){var n=this.$parent.type,r=this.parentDirection,s=this.$parent.items.length;if("card"!==n&&void 0!==i&&(this.animating=e===t||e===i),e!==t&&s>2&&this.$parent.loop&&(e=this.processIndex(e,t,s)),"card"===n)"vertical"===r&&console.warn("[Element Warn][Carousel]vertical direction is not supported in card mode"),this.inStage=Math.round(Math.abs(e-t))<=1,this.active=e===t,this.translate=this.calcCardTranslate(e,t),this.scale=this.active?1:.83;else{this.active=e===t;var a="vertical"===r;this.translate=this.calcTranslate(e,t,a)}this.ready=!0},handleItemClick:function(){var e=this.$parent;if(e&&"card"===e.type){var t=e.items.indexOf(this);e.setActiveItem(t)}}},computed:{parentDirection:function(){return this.$parent.direction},itemStyle:function(){return function(e){if("object"!==(void 0===e?"undefined":y(e)))return e;var t=["ms-","webkit-"];return["transform","transition","animation"].forEach(function(i){var n=e[i];i&&n&&t.forEach(function(t){e[t+i]=n})}),e}({transform:("vertical"===this.parentDirection?"translateY":"translateX")+"("+this.translate+"px) scale("+this.scale+")"})}},created:function(){this.$parent&&this.$parent.updateItems()},destroyed:function(){this.$parent&&this.$parent.updateItems()}},Iu,[],!1,null,null,null);Au.options.__file="packages/carousel/src/item.vue";var Fu=Au.exports;Fu.install=function(e){e.component(Fu.name,Fu)};var Lu=Fu,Vu=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-collapse",attrs:{role:"tablist","aria-multiselectable":"true"}},[this._t("default")],2)};Vu._withStripped=!0;var Bu=r({name:"ElCollapse",componentName:"ElCollapse",props:{accordion:Boolean,value:{type:[Array,String,Number],default:function(){return[]}}},data:function(){return{activeNames:[].concat(this.value)}},provide:function(){return{collapse:this}},watch:{value:function(e){this.activeNames=[].concat(e)}},methods:{setActiveNames:function(e){e=[].concat(e);var t=this.accordion?e[0]:e;this.activeNames=e,this.$emit("input",t),this.$emit("change",t)},handleItemClick:function(e){if(this.accordion)this.setActiveNames(!this.activeNames[0]&&0!==this.activeNames[0]||this.activeNames[0]!==e.name?e.name:"");else{var t=this.activeNames.slice(0),i=t.indexOf(e.name);i>-1?t.splice(i,1):t.push(e.name),this.setActiveNames(t)}}},created:function(){this.$on("item-click",this.handleItemClick)}},Vu,[],!1,null,null,null);Bu.options.__file="packages/collapse/src/collapse.vue";var zu=Bu.exports;zu.install=function(e){e.component(zu.name,zu)};var Hu=zu,Ru=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-collapse-item",class:{"is-active":e.isActive,"is-disabled":e.disabled}},[i("div",{attrs:{role:"tab","aria-expanded":e.isActive,"aria-controls":"el-collapse-content-"+e.id,"aria-describedby":"el-collapse-content-"+e.id}},[i("div",{staticClass:"el-collapse-item__header",class:{focusing:e.focusing,"is-active":e.isActive},attrs:{role:"button",id:"el-collapse-head-"+e.id,tabindex:e.disabled?void 0:0},on:{click:e.handleHeaderClick,keyup:function(t){return"button"in t||!e._k(t.keyCode,"space",32,t.key,[" ","Spacebar"])||!e._k(t.keyCode,"enter",13,t.key,"Enter")?(t.stopPropagation(),e.handleEnterClick(t)):null},focus:e.handleFocus,blur:function(t){e.focusing=!1}}},[e._t("title",[e._v(e._s(e.title))]),i("i",{staticClass:"el-collapse-item__arrow el-icon-arrow-right",class:{"is-active":e.isActive}})],2)]),i("el-collapse-transition",[i("div",{directives:[{name:"show",rawName:"v-show",value:e.isActive,expression:"isActive"}],staticClass:"el-collapse-item__wrap",attrs:{role:"tabpanel","aria-hidden":!e.isActive,"aria-labelledby":"el-collapse-head-"+e.id,id:"el-collapse-content-"+e.id}},[i("div",{staticClass:"el-collapse-item__content"},[e._t("default")],2)])])],1)};Ru._withStripped=!0;var Wu=r({name:"ElCollapseItem",componentName:"ElCollapseItem",mixins:[l],components:{ElCollapseTransition:ii},data:function(){return{contentWrapStyle:{height:"auto",display:"block"},contentHeight:0,focusing:!1,isClick:!1,id:D()}},inject:["collapse"],props:{title:String,name:{type:[String,Number],default:function(){return this._uid}},disabled:Boolean},computed:{isActive:function(){return this.collapse.activeNames.indexOf(this.name)>-1}},methods:{handleFocus:function(){var e=this;setTimeout(function(){e.isClick?e.isClick=!1:e.focusing=!0},50)},handleHeaderClick:function(){this.disabled||(this.dispatch("ElCollapse","item-click",this),this.focusing=!1,this.isClick=!0)},handleEnterClick:function(){this.dispatch("ElCollapse","item-click",this)}}},Ru,[],!1,null,null,null);Wu.options.__file="packages/collapse/src/collapse-item.vue";var ju=Wu.exports;ju.install=function(e){e.component(ju.name,ju)};var qu=ju,Yu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:function(){return e.toggleDropDownVisible(!1)},expression:"() => toggleDropDownVisible(false)"}],ref:"reference",class:["el-cascader",e.realSize&&"el-cascader--"+e.realSize,{"is-disabled":e.isDisabled}],on:{mouseenter:function(t){e.inputHover=!0},mouseleave:function(t){e.inputHover=!1},click:function(){return e.toggleDropDownVisible(!e.readonly||void 0)},keydown:e.handleKeyDown}},[i("el-input",{ref:"input",class:{"is-focus":e.dropDownVisible},attrs:{size:e.realSize,placeholder:e.placeholder,readonly:e.readonly,disabled:e.isDisabled,"validate-event":!1},on:{focus:e.handleFocus,blur:e.handleBlur,input:e.handleInput},model:{value:e.multiple?e.presentText:e.inputValue,callback:function(t){e.multiple?e.presentText:e.inputValue=t},expression:"multiple ? presentText : inputValue"}},[i("template",{slot:"suffix"},[e.clearBtnVisible?i("i",{key:"clear",staticClass:"el-input__icon el-icon-circle-close",on:{click:function(t){return t.stopPropagation(),e.handleClear(t)}}}):i("i",{key:"arrow-down",class:["el-input__icon","el-icon-arrow-down",e.dropDownVisible&&"is-reverse"],on:{click:function(t){t.stopPropagation(),e.toggleDropDownVisible()}}})])],2),e.multiple?i("div",{staticClass:"el-cascader__tags"},[e._l(e.presentTags,function(t,n){return i("el-tag",{key:t.key,attrs:{type:"info",size:e.tagSize,hit:t.hitState,closable:t.closable,"disable-transitions":""},on:{close:function(t){e.deleteTag(n)}}},[i("span",[e._v(e._s(t.text))])])}),e.filterable&&!e.isDisabled?i("input",{directives:[{name:"model",rawName:"v-model.trim",value:e.inputValue,expression:"inputValue",modifiers:{trim:!0}}],staticClass:"el-cascader__search-input",attrs:{type:"text",placeholder:e.presentTags.length?"":e.placeholder},domProps:{value:e.inputValue},on:{input:[function(t){t.target.composing||(e.inputValue=t.target.value.trim())},function(t){return e.handleInput(e.inputValue,t)}],click:function(t){t.stopPropagation(),e.toggleDropDownVisible(!0)},keydown:function(t){return"button"in t||!e._k(t.keyCode,"delete",[8,46],t.key,["Backspace","Delete","Del"])?e.handleDelete(t):null},blur:function(t){e.$forceUpdate()}}}):e._e()],2):e._e(),i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":e.handleDropdownLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.dropDownVisible,expression:"dropDownVisible"}],ref:"popper",class:["el-popper","el-cascader__dropdown",e.popperClass]},[i("el-cascader-panel",{directives:[{name:"show",rawName:"v-show",value:!e.filtering,expression:"!filtering"}],ref:"panel",attrs:{options:e.options,props:e.config,border:!1,"render-label":e.$scopedSlots.default},on:{"expand-change":e.handleExpandChange,close:function(t){e.toggleDropDownVisible(!1)}},model:{value:e.checkedValue,callback:function(t){e.checkedValue=t},expression:"checkedValue"}}),e.filterable?i("el-scrollbar",{directives:[{name:"show",rawName:"v-show",value:e.filtering,expression:"filtering"}],ref:"suggestionPanel",staticClass:"el-cascader__suggestion-panel",attrs:{tag:"ul","view-class":"el-cascader__suggestion-list"},nativeOn:{keydown:function(t){return e.handleSuggestionKeyDown(t)}}},[e.suggestions.length?e._l(e.suggestions,function(t,n){return i("li",{key:t.uid,class:["el-cascader__suggestion-item",t.checked&&"is-checked"],attrs:{tabindex:-1},on:{click:function(t){e.handleSuggestionClick(n)}}},[i("span",[e._v(e._s(t.text))]),t.checked?i("i",{staticClass:"el-icon-check"}):e._e()])}):e._t("empty",[i("li",{staticClass:"el-cascader__empty-text"},[e._v(e._s(e.t("el.cascader.noMatch")))])])],2):e._e()],1)])],1)};Yu._withStripped=!0;var Ku=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{class:["el-cascader-panel",this.border&&"is-bordered"],on:{keydown:this.handleKeyDown}},this._l(this.menus,function(e,i){return t("cascader-menu",{key:i,ref:"menu",refInFor:!0,attrs:{index:i,nodes:e}})}),1)};Ku._withStripped=!0;var Gu=function(e){return e.stopPropagation()},Uu=r({inject:["panel"],components:{ElCheckbox:Vi,ElRadio:Si},props:{node:{required:!0},nodeId:String},computed:{config:function(){return this.panel.config},isLeaf:function(){return this.node.isLeaf},isDisabled:function(){return this.node.isDisabled},checkedValue:function(){return this.panel.checkedValue},isChecked:function(){return this.node.isSameNode(this.checkedValue)},inActivePath:function(){return this.isInPath(this.panel.activePath)},inCheckedPath:function(){var e=this;return!!this.config.checkStrictly&&this.panel.checkedNodePaths.some(function(t){return e.isInPath(t)})},value:function(){return this.node.getValueByOption()}},methods:{handleExpand:function(){var e=this,t=this.panel,i=this.node,n=this.isDisabled,r=this.config,s=r.multiple;!r.checkStrictly&&n||i.loading||(r.lazy&&!i.loaded?t.lazyLoad(i,function(){var t=e.isLeaf;if(t||e.handleExpand(),s){var n=!!t&&i.checked;e.handleMultiCheckChange(n)}}):t.handleExpand(i))},handleCheckChange:function(){var e=this.panel,t=this.value,i=this.node;e.handleCheckChange(t),e.handleExpand(i)},handleMultiCheckChange:function(e){this.node.doCheck(e),this.panel.calculateMultiCheckedValue()},isInPath:function(e){var t=this.node;return(e[t.level-1]||{}).uid===t.uid},renderPrefix:function(e){var t=this.isLeaf,i=this.isChecked,n=this.config,r=n.checkStrictly;return n.multiple?this.renderCheckbox(e):r?this.renderRadio(e):t&&i?this.renderCheckIcon(e):null},renderPostfix:function(e){var t=this.node,i=this.isLeaf;return t.loading?this.renderLoadingIcon(e):i?null:this.renderExpandIcon(e)},renderCheckbox:function(e){var t=this.node,i=this.config,n=this.isDisabled,r={on:{change:this.handleMultiCheckChange},nativeOn:{}};return i.checkStrictly&&(r.nativeOn.click=Gu),e("el-checkbox",Bl()([{attrs:{value:t.checked,indeterminate:t.indeterminate,disabled:n}},r]))},renderRadio:function(e){var t=this.checkedValue,i=this.value,n=this.isDisabled;return I(i,t)&&(i=t),e("el-radio",{attrs:{value:t,label:i,disabled:n},on:{change:this.handleCheckChange},nativeOn:{click:Gu}},[e("span")])},renderCheckIcon:function(e){return e("i",{class:"el-icon-check el-cascader-node__prefix"})},renderLoadingIcon:function(e){return e("i",{class:"el-icon-loading el-cascader-node__postfix"})},renderExpandIcon:function(e){return e("i",{class:"el-icon-arrow-right el-cascader-node__postfix"})},renderContent:function(e){var t=this.panel,i=this.node,n=t.renderLabelFn;return e("span",{class:"el-cascader-node__label"},[(n?n({node:i,data:i.data}):null)||i.label])}},render:function(e){var t=this,i=this.inActivePath,n=this.inCheckedPath,r=this.isChecked,s=this.isLeaf,a=this.isDisabled,o=this.config,l=this.nodeId,u=o.expandTrigger,c=o.checkStrictly,h=o.multiple,d=!c&&a,p={on:{}};return"click"===u?p.on.click=this.handleExpand:(p.on.mouseenter=function(e){t.handleExpand(),t.$emit("expand",e)},p.on.focus=function(e){t.handleExpand(),t.$emit("expand",e)}),!s||a||c||h||(p.on.click=this.handleCheckChange),e("li",Bl()([{attrs:{role:"menuitem",id:l,"aria-expanded":i,tabindex:d?null:-1},class:{"el-cascader-node":!0,"is-selectable":c,"in-active-path":i,"in-checked-path":n,"is-active":r,"is-disabled":d}},p]),[this.renderPrefix(e),this.renderContent(e),this.renderPostfix(e)])}},void 0,void 0,!1,null,null,null);Uu.options.__file="packages/cascader-panel/src/cascader-node.vue";var Xu=r({name:"ElCascaderMenu",mixins:[q],inject:["panel"],components:{ElScrollbar:Ze,CascaderNode:Uu.exports},props:{nodes:{type:Array,required:!0},index:Number},data:function(){return{activeNode:null,hoverTimer:null,id:D()}},computed:{isEmpty:function(){return!this.nodes.length},menuId:function(){return"cascader-menu-"+this.id+"-"+this.index}},methods:{handleExpand:function(e){this.activeNode=e.target},handleMouseMove:function(e){var t=this.activeNode,i=this.hoverTimer,n=this.$refs.hoverZone;if(t&&n)if(t.contains(e.target)){clearTimeout(i);var r=this.$el.getBoundingClientRect().left,s=e.clientX-r,a=this.$el,o=a.offsetWidth,l=a.offsetHeight,u=t.offsetTop,c=u+t.offsetHeight;n.innerHTML='\n          <path style="pointer-events: auto;" fill="transparent" d="M'+s+" "+u+" L"+o+" 0 V"+u+' Z" />\n          <path style="pointer-events: auto;" fill="transparent" d="M'+s+" "+c+" L"+o+" "+l+" V"+c+' Z" />\n        '}else i||(this.hoverTimer=setTimeout(this.clearHoverZone,this.panel.config.hoverThreshold))},clearHoverZone:function(){var e=this.$refs.hoverZone;e&&(e.innerHTML="")},renderEmptyText:function(e){return e("div",{class:"el-cascader-menu__empty-text"},[this.t("el.cascader.noData")])},renderNodeList:function(e){var t=this.menuId,i=this.panel.isHoverMenu,n={on:{}};i&&(n.on.expand=this.handleExpand);var r=this.nodes.map(function(i,r){var s=i.hasChildren;return e("cascader-node",Bl()([{key:i.uid,attrs:{node:i,"node-id":t+"-"+r,"aria-haspopup":s,"aria-owns":s?t:null}},n]))});return[].concat(r,[i?e("svg",{ref:"hoverZone",class:"el-cascader-menu__hover-zone"}):null])}},render:function(e){var t=this.isEmpty,i=this.menuId,n={nativeOn:{}};return this.panel.isHoverMenu&&(n.nativeOn.mousemove=this.handleMouseMove),e("el-scrollbar",Bl()([{attrs:{tag:"ul",role:"menu",id:i,"wrap-class":"el-cascader-menu__wrap","view-class":{"el-cascader-menu__list":!0,"is-empty":t}},class:"el-cascader-menu"},n]),[t?this.renderEmptyText(e):this.renderNodeList(e)])}},void 0,void 0,!1,null,null,null);Xu.options.__file="packages/cascader-panel/src/cascader-menu.vue";var Ju=Xu.exports,Zu=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}();var Qu=0,ec=function(){function e(t,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.data=t,this.config=i,this.parent=n||null,this.level=this.parent?this.parent.level+1:1,this.uid=Qu++,this.initState(),this.initChildren()}return e.prototype.initState=function(){var e=this.config,t=e.value,i=e.label;this.value=this.data[t],this.label=this.data[i],this.pathNodes=this.calculatePathNodes(),this.path=this.pathNodes.map(function(e){return e.value}),this.pathLabels=this.pathNodes.map(function(e){return e.label}),this.loading=!1,this.loaded=!1},e.prototype.initChildren=function(){var t=this,i=this.config,n=i.children,r=this.data[n];this.hasChildren=Array.isArray(r),this.children=(r||[]).map(function(n){return new e(n,i,t)})},e.prototype.calculatePathNodes=function(){for(var e=[this],t=this.parent;t;)e.unshift(t),t=t.parent;return e},e.prototype.getPath=function(){return this.path},e.prototype.getValue=function(){return this.value},e.prototype.getValueByOption=function(){return this.config.emitPath?this.getPath():this.getValue()},e.prototype.getText=function(e,t){return e?this.pathLabels.join(t):this.label},e.prototype.isSameNode=function(e){var t=this.getValueByOption();return this.config.multiple&&Array.isArray(e)?e.some(function(e){return I(e,t)}):I(e,t)},e.prototype.broadcast=function(e){for(var t=arguments.length,i=Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];var r="onParent"+P(e);this.children.forEach(function(t){t&&(t.broadcast.apply(t,[e].concat(i)),t[r]&&t[r].apply(t,i))})},e.prototype.emit=function(e){var t=this.parent,i="onChild"+P(e);if(t){for(var n=arguments.length,r=Array(n>1?n-1:0),s=1;s<n;s++)r[s-1]=arguments[s];t[i]&&t[i].apply(t,r),t.emit.apply(t,[e].concat(r))}},e.prototype.onParentCheck=function(e){this.isDisabled||this.setCheckState(e)},e.prototype.onChildCheck=function(){var e=this.children.filter(function(e){return!e.isDisabled}),t=!!e.length&&e.every(function(e){return e.checked});this.setCheckState(t)},e.prototype.setCheckState=function(e){var t=this.children.length,i=this.children.reduce(function(e,t){return e+(t.checked?1:t.indeterminate?.5:0)},0);this.checked=e,this.indeterminate=i!==t&&i>0},e.prototype.syncCheckState=function(e){var t=this.getValueByOption(),i=this.isSameNode(e,t);this.doCheck(i)},e.prototype.doCheck=function(e){this.checked!==e&&(this.config.checkStrictly?this.checked=e:(this.broadcast("check",e),this.setCheckState(e),this.emit("check")))},Zu(e,[{key:"isDisabled",get:function(){var e=this.data,t=this.parent,i=this.config,n=i.disabled,r=i.checkStrictly;return e[n]||!r&&t&&t.isDisabled}},{key:"isLeaf",get:function(){var e=this.data,t=this.loaded,i=this.hasChildren,n=this.children,r=this.config,s=r.lazy,a=r.leaf;if(s){var o=Q(e[a])?e[a]:!!t&&!n.length;return this.hasChildren=!o,o}return!i}}]),e}();var tc=function(){function e(t,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.config=i,this.initNodes(t)}return e.prototype.initNodes=function(e){var t=this;e=M(e),this.nodes=e.map(function(e){return new ec(e,t.config)}),this.flattedNodes=this.getFlattedNodes(!1,!1),this.leafNodes=this.getFlattedNodes(!0,!1)},e.prototype.appendNode=function(e,t){var i=new ec(e,this.config,t);(t?t.children:this.nodes).push(i)},e.prototype.appendNodes=function(e,t){var i=this;(e=M(e)).forEach(function(e){return i.appendNode(e,t)})},e.prototype.getNodes=function(){return this.nodes},e.prototype.getFlattedNodes=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=e?this.leafNodes:this.flattedNodes;return t?i:function e(t,i){return t.reduce(function(t,n){return n.isLeaf?t.push(n):(!i&&t.push(n),t=t.concat(e(n.children,i))),t},[])}(this.nodes,e)},e.prototype.getNodeByValue=function(e){if(e){var t=this.getFlattedNodes(!1,!this.config.lazy).filter(function(t){return $(t.path,e)||t.value===e});return t&&t.length?t[0]:null}return null},e}(),ic=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},nc=qt.keys,rc={expandTrigger:"click",multiple:!1,checkStrictly:!1,emitPath:!0,lazy:!1,lazyLoad:_,value:"value",label:"label",children:"children",leaf:"leaf",disabled:"disabled",hoverThreshold:500},sc=function(e){return!e.getAttribute("aria-owns")},ac=function(e,t){var i=e.parentNode;if(i){var n=i.querySelectorAll('.el-cascader-node[tabindex="-1"]');return n[Array.prototype.indexOf.call(n,e)+t]||null}return null},oc=function(e,t){if(e){var i=e.id.split("-");return Number(i[i.length-2])}},lc=function(e){e&&(e.focus(),!sc(e)&&e.click())},uc=r({name:"ElCascaderPanel",components:{CascaderMenu:Ju},props:{value:{},options:Array,props:Object,border:{type:Boolean,default:!0},renderLabel:Function},provide:function(){return{panel:this}},data:function(){return{checkedValue:null,checkedNodePaths:[],store:[],menus:[],activePath:[],loadCount:0}},computed:{config:function(){return Z(ic({},rc),this.props||{})},multiple:function(){return this.config.multiple},checkStrictly:function(){return this.config.checkStrictly},leafOnly:function(){return!this.checkStrictly},isHoverMenu:function(){return"hover"===this.config.expandTrigger},renderLabelFn:function(){return this.renderLabel||this.$scopedSlots.default}},watch:{options:{handler:function(){this.initStore()},immediate:!0,deep:!0},value:function(){this.syncCheckedValue(),this.checkStrictly&&this.calculateCheckedNodePaths()},checkedValue:function(e){I(e,this.value)||(this.checkStrictly&&this.calculateCheckedNodePaths(),this.$emit("input",e),this.$emit("change",e))}},mounted:function(){A(this.value)||this.syncCheckedValue()},methods:{initStore:function(){var e=this.config,t=this.options;e.lazy&&A(t)?this.lazyLoad():(this.store=new tc(t,e),this.menus=[this.store.getNodes()],this.syncMenuState())},syncCheckedValue:function(){var e=this.value,t=this.checkedValue;I(e,t)||(this.activePath=[],this.checkedValue=e,this.syncMenuState())},syncMenuState:function(){var e=this.multiple,t=this.checkStrictly;this.syncActivePath(),e&&this.syncMultiCheckState(),t&&this.calculateCheckedNodePaths(),this.$nextTick(this.scrollIntoView)},syncMultiCheckState:function(){var e=this;this.getFlattedNodes(this.leafOnly).forEach(function(t){t.syncCheckState(e.checkedValue)})},syncActivePath:function(){var e=this,t=this.store,i=this.multiple,n=this.activePath,r=this.checkedValue;if(A(n))if(A(r))this.activePath=[],this.menus=[t.getNodes()];else{var s=i?r[0]:r,a=((this.getNodeByValue(s)||{}).pathNodes||[]).slice(0,-1);this.expandNodes(a)}else{var o=n.map(function(t){return e.getNodeByValue(t.getValue())});this.expandNodes(o)}},expandNodes:function(e){var t=this;e.forEach(function(e){return t.handleExpand(e,!0)})},calculateCheckedNodePaths:function(){var e=this,t=this.checkedValue,i=this.multiple?M(t):[t];this.checkedNodePaths=i.map(function(t){var i=e.getNodeByValue(t);return i?i.pathNodes:[]})},handleKeyDown:function(e){var t=e.target;switch(e.keyCode){case nc.up:var i=ac(t,-1);lc(i);break;case nc.down:var n=ac(t,1);lc(n);break;case nc.left:var r=this.$refs.menu[oc(t)-1];if(r){var s=r.$el.querySelector('.el-cascader-node[aria-expanded="true"]');lc(s)}break;case nc.right:var a=this.$refs.menu[oc(t)+1];if(a){var o=a.$el.querySelector('.el-cascader-node[tabindex="-1"]');lc(o)}break;case nc.enter:!function(e){if(e){var t=e.querySelector("input");t?t.click():sc(e)&&e.click()}}(t);break;case nc.esc:case nc.tab:this.$emit("close");break;default:return}},handleExpand:function(e,t){var i=this.activePath,n=e.level,r=i.slice(0,n-1),s=this.menus.slice(0,n);if(e.isLeaf||(r.push(e),s.push(e.children)),this.activePath=r,this.menus=s,!t){var a=r.map(function(e){return e.getValue()}),o=i.map(function(e){return e.getValue()});$(a,o)||(this.$emit("active-item-change",a),this.$emit("expand-change",a))}},handleCheckChange:function(e){this.checkedValue=e},lazyLoad:function(e,t){var i=this,n=this.config;e||(e=e||{root:!0,level:0},this.store=new tc([],n),this.menus=[this.store.getNodes()]),e.loading=!0;n.lazyLoad(e,function(n){var r=e.root?null:e;if(n&&n.length&&i.store.appendNodes(n,r),e.loading=!1,e.loaded=!0,Array.isArray(i.checkedValue)){var s=i.checkedValue[i.loadCount++],a=i.config.value,o=i.config.leaf;if(Array.isArray(n)&&n.filter(function(e){return e[a]===s}).length>0){var l=i.store.getNodeByValue(s);l.data[o]||i.lazyLoad(l,function(){i.handleExpand(l)}),i.loadCount===i.checkedValue.length&&i.$parent.computePresentText()}}t&&t(n)})},calculateMultiCheckedValue:function(){this.checkedValue=this.getCheckedNodes(this.leafOnly).map(function(e){return e.getValueByOption()})},scrollIntoView:function(){this.$isServer||(this.$refs.menu||[]).forEach(function(e){var t=e.$el;t&&ot(t.querySelector(".el-scrollbar__wrap"),t.querySelector(".el-cascader-node.is-active")||t.querySelector(".el-cascader-node.in-active-path"))})},getNodeByValue:function(e){return this.store.getNodeByValue(e)},getFlattedNodes:function(e){var t=!this.config.lazy;return this.store.getFlattedNodes(e,t)},getCheckedNodes:function(e){var t=this.checkedValue;return this.multiple?this.getFlattedNodes(e).filter(function(e){return e.checked}):A(t)?[]:[this.getNodeByValue(t)]},clearCheckedNodes:function(){var e=this.config,t=this.leafOnly,i=e.multiple,n=e.emitPath;i?(this.getCheckedNodes(t).filter(function(e){return!e.isDisabled}).forEach(function(e){return e.doCheck(!1)}),this.calculateMultiCheckedValue()):this.checkedValue=n?[]:null}}},Ku,[],!1,null,null,null);uc.options.__file="packages/cascader-panel/src/cascader-panel.vue";var cc=uc.exports;cc.install=function(e){e.component(cc.name,cc)};var hc=cc,dc=qt.keys,pc={expandTrigger:{newProp:"expandTrigger",type:String},changeOnSelect:{newProp:"checkStrictly",type:Boolean},hoverThreshold:{newProp:"hoverThreshold",type:Number}},fc={props:{placement:{type:String,default:"bottom-start"},appendToBody:Oe.props.appendToBody,visibleArrow:{type:Boolean,default:!0},arrowOffset:Oe.props.arrowOffset,offset:Oe.props.offset,boundariesPadding:Oe.props.boundariesPadding,popperOptions:Oe.props.popperOptions},methods:Oe.methods,data:Oe.data,beforeDestroy:Oe.beforeDestroy},mc={medium:36,small:32,mini:28},vc=r({name:"ElCascader",directives:{Clickoutside:at},mixins:[fc,l,q,K],inject:{elForm:{default:""},elFormItem:{default:""}},components:{ElInput:ne,ElTag:Re,ElScrollbar:Ze,ElCascaderPanel:hc},props:{value:{},options:Array,props:Object,size:String,placeholder:{type:String,default:function(){return W("el.cascader.placeholder")}},disabled:Boolean,clearable:Boolean,filterable:Boolean,filterMethod:Function,separator:{type:String,default:" / "},showAllLevels:{type:Boolean,default:!0},collapseTags:Boolean,debounce:{type:Number,default:300},beforeFilter:{type:Function,default:function(){return function(){}}},popperClass:String},data:function(){return{dropDownVisible:!1,checkedValue:this.value||null,inputHover:!1,inputValue:null,presentText:null,presentTags:[],checkedNodes:[],filtering:!1,suggestions:[],inputInitialHeight:0,pressDeleteCount:0}},computed:{realSize:function(){var e=(this.elFormItem||{}).elFormItemSize;return this.size||e||(this.$ELEMENT||{}).size},tagSize:function(){return["small","mini"].indexOf(this.realSize)>-1?"mini":"small"},isDisabled:function(){return this.disabled||(this.elForm||{}).disabled},config:function(){var e=this.props||{},t=this.$attrs;return Object.keys(pc).forEach(function(i){var n=pc[i],r=n.newProp,s=n.type,a=t[i]||t[N(i)];Q(i)&&!Q(e[r])&&(s===Boolean&&""===a&&(a=!0),e[r]=a)}),e},multiple:function(){return this.config.multiple},leafOnly:function(){return!this.config.checkStrictly},readonly:function(){return!this.filterable||this.multiple},clearBtnVisible:function(){return!(!this.clearable||this.isDisabled||this.filtering||!this.inputHover)&&(this.multiple?!!this.checkedNodes.filter(function(e){return!e.isDisabled}).length:!!this.presentText)},panel:function(){return this.$refs.panel}},watch:{disabled:function(){this.computePresentContent()},value:function(e){I(e,this.checkedValue)||(this.checkedValue=e,this.computePresentContent())},checkedValue:function(e){var t=this.value,i=this.dropDownVisible,n=this.config,r=n.checkStrictly,s=n.multiple;I(e,t)&&!b(t)||(this.computePresentContent(),s||r||!i||this.toggleDropDownVisible(!1),this.$emit("input",e),this.$emit("change",e),this.dispatch("ElFormItem","el.form.change",[e]))},options:{handler:function(){this.$nextTick(this.computePresentContent)},deep:!0},presentText:function(e){this.inputValue=e},presentTags:function(e,t){this.multiple&&(e.length||t.length)&&this.$nextTick(this.updateStyle)},filtering:function(e){this.$nextTick(this.updatePopper)}},mounted:function(){var e=this,t=this.$refs.input;t&&t.$el&&(this.inputInitialHeight=t.$el.offsetHeight||mc[this.realSize]||40),A(this.value)||this.computePresentContent(),this.filterHandler=et()(this.debounce,function(){var t=e.inputValue;if(t){var i=e.beforeFilter(t);i&&i.then?i.then(e.getSuggestions):!1!==i?e.getSuggestions():e.filtering=!1}else e.filtering=!1}),Ye(this.$el,this.updateStyle)},beforeDestroy:function(){Ke(this.$el,this.updateStyle)},methods:{getMigratingConfig:function(){return{props:{"expand-trigger":"expand-trigger is removed, use `props.expandTrigger` instead.","change-on-select":"change-on-select is removed, use `props.checkStrictly` instead.","hover-threshold":"hover-threshold is removed, use `props.hoverThreshold` instead"},events:{"active-item-change":"active-item-change is renamed to expand-change"}}},toggleDropDownVisible:function(e){var t=this;if(!this.isDisabled){var i=this.dropDownVisible,n=this.$refs.input;(e=Q(e)?e:!i)!==i&&(this.dropDownVisible=e,e&&this.$nextTick(function(){t.updatePopper(),t.panel.scrollIntoView()}),n.$refs.input.setAttribute("aria-expanded",e),this.$emit("visible-change",e))}},handleDropdownLeave:function(){this.filtering=!1,this.inputValue=this.presentText},handleKeyDown:function(e){switch(e.keyCode){case dc.enter:this.toggleDropDownVisible();break;case dc.down:this.toggleDropDownVisible(!0),this.focusFirstNode(),e.preventDefault();break;case dc.esc:case dc.tab:this.toggleDropDownVisible(!1)}},handleFocus:function(e){this.$emit("focus",e)},handleBlur:function(e){this.$emit("blur",e)},handleInput:function(e,t){!this.dropDownVisible&&this.toggleDropDownVisible(!0),t&&t.isComposing||(e?this.filterHandler():this.filtering=!1)},handleClear:function(){this.presentText="",this.panel.clearCheckedNodes()},handleExpandChange:function(e){this.$nextTick(this.updatePopper.bind(this)),this.$emit("expand-change",e),this.$emit("active-item-change",e)},focusFirstNode:function(){var e=this;this.$nextTick(function(){var t=e.filtering,i=e.$refs,n=i.popper,r=i.suggestionPanel,s=null;t&&r?s=r.$el.querySelector(".el-cascader__suggestion-item"):s=n.querySelector(".el-cascader-menu").querySelector('.el-cascader-node[tabindex="-1"]');s&&(s.focus(),!t&&s.click())})},computePresentContent:function(){var e=this;this.$nextTick(function(){e.config.multiple?(e.computePresentTags(),e.presentText=e.presentTags.length?" ":null):e.computePresentText()})},computePresentText:function(){var e=this.checkedValue,t=this.config;if(!A(e)){var i=this.panel.getNodeByValue(e);if(i&&(t.checkStrictly||i.isLeaf))return void(this.presentText=i.getText(this.showAllLevels,this.separator))}this.presentText=null},computePresentTags:function(){var e=this.isDisabled,t=this.leafOnly,i=this.showAllLevels,n=this.separator,r=this.collapseTags,s=this.getCheckedNodes(t),a=[],o=function(t){return{node:t,key:t.uid,text:t.getText(i,n),hitState:!1,closable:!e&&!t.isDisabled}};if(s.length){var l=s[0],u=s.slice(1),c=u.length;a.push(o(l)),c&&(r?a.push({key:-1,text:"+ "+c,closable:!1}):u.forEach(function(e){return a.push(o(e))}))}this.checkedNodes=s,this.presentTags=a},getSuggestions:function(){var e=this,t=this.filterMethod;g(t)||(t=function(e,t){return e.text.includes(t)});var i=this.panel.getFlattedNodes(this.leafOnly).filter(function(i){return!i.isDisabled&&(i.text=i.getText(e.showAllLevels,e.separator)||"",t(i,e.inputValue))});this.multiple?this.presentTags.forEach(function(e){e.hitState=!1}):i.forEach(function(t){t.checked=I(e.checkedValue,t.getValueByOption())}),this.filtering=!0,this.suggestions=i,this.$nextTick(this.updatePopper)},handleSuggestionKeyDown:function(e){var t=e.keyCode,i=e.target;switch(t){case dc.enter:i.click();break;case dc.up:var n=i.previousElementSibling;n&&n.focus();break;case dc.down:var r=i.nextElementSibling;r&&r.focus();break;case dc.esc:case dc.tab:this.toggleDropDownVisible(!1)}},handleDelete:function(){var e=this.inputValue,t=this.pressDeleteCount,i=this.presentTags,n=i.length-1,r=i[n];this.pressDeleteCount=e?0:t+1,r&&this.pressDeleteCount&&(r.hitState?this.deleteTag(n):r.hitState=!0)},handleSuggestionClick:function(e){var t=this.multiple,i=this.suggestions[e];if(t){var n=i.checked;i.doCheck(!n),this.panel.calculateMultiCheckedValue()}else this.checkedValue=i.getValueByOption(),this.toggleDropDownVisible(!1)},deleteTag:function(e){var t=this.checkedValue,i=t[e];this.checkedValue=t.filter(function(t,i){return i!==e}),this.$emit("remove-tag",i)},updateStyle:function(){var e=this.$el,t=this.inputInitialHeight;if(!this.$isServer&&e){var i=this.$refs.suggestionPanel,n=e.querySelector(".el-input__inner");if(n){var r=e.querySelector(".el-cascader__tags"),s=null;if(i&&(s=i.$el))s.querySelector(".el-cascader__suggestion-list").style.minWidth=n.offsetWidth+"px";if(r){var a=r.offsetHeight,o=Math.max(a+6,t)+"px";n.style.height=o,this.updatePopper()}}}},getCheckedNodes:function(e){return this.panel.getCheckedNodes(e)}}},Yu,[],!1,null,null,null);vc.options.__file="packages/cascader/src/cascader.vue";var gc=vc.exports;gc.install=function(e){e.component(gc.name,gc)};var bc=gc,yc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.hide,expression:"hide"}],class:["el-color-picker",e.colorDisabled?"is-disabled":"",e.colorSize?"el-color-picker--"+e.colorSize:""]},[e.colorDisabled?i("div",{staticClass:"el-color-picker__mask"}):e._e(),i("div",{staticClass:"el-color-picker__trigger",on:{click:e.handleTrigger}},[i("span",{staticClass:"el-color-picker__color",class:{"is-alpha":e.showAlpha}},[i("span",{staticClass:"el-color-picker__color-inner",style:{backgroundColor:e.displayedColor}}),e.value||e.showPanelColor?e._e():i("span",{staticClass:"el-color-picker__empty el-icon-close"})]),i("span",{directives:[{name:"show",rawName:"v-show",value:e.value||e.showPanelColor,expression:"value || showPanelColor"}],staticClass:"el-color-picker__icon el-icon-arrow-down"})]),i("picker-dropdown",{ref:"dropdown",class:["el-color-picker__panel",e.popperClass||""],attrs:{color:e.color,"show-alpha":e.showAlpha,predefine:e.predefine},on:{pick:e.confirmValue,clear:e.clearValue},model:{value:e.showPicker,callback:function(t){e.showPicker=t},expression:"showPicker"}})],1)};yc._withStripped=!0;var wc="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};var _c=function(e,t,i){return[e,t*i/((e=(2-t)*i)<1?e:2-e)||0,e/2]},xc=function(e,t){var i;"string"==typeof(i=e)&&-1!==i.indexOf(".")&&1===parseFloat(i)&&(e="100%");var n=function(e){return"string"==typeof e&&-1!==e.indexOf("%")}(e);return e=Math.min(t,Math.max(0,parseFloat(e))),n&&(e=parseInt(e*t,10)/100),Math.abs(e-t)<1e-6?1:e%t/parseFloat(t)},Cc={10:"A",11:"B",12:"C",13:"D",14:"E",15:"F"},kc={A:10,B:11,C:12,D:13,E:14,F:15},Sc=function(e){return 2===e.length?16*(kc[e[0].toUpperCase()]||+e[0])+(kc[e[1].toUpperCase()]||+e[1]):kc[e[1].toUpperCase()]||+e[1]},Dc=function(e,t,i){e=xc(e,255),t=xc(t,255),i=xc(i,255);var n,r=Math.max(e,t,i),s=Math.min(e,t,i),a=void 0,o=r,l=r-s;if(n=0===r?0:l/r,r===s)a=0;else{switch(r){case e:a=(t-i)/l+(t<i?6:0);break;case t:a=(i-e)/l+2;break;case i:a=(e-t)/l+4}a/=6}return{h:360*a,s:100*n,v:100*o}},$c=function(e,t,i){e=6*xc(e,360),t=xc(t,100),i=xc(i,100);var n=Math.floor(e),r=e-n,s=i*(1-t),a=i*(1-r*t),o=i*(1-(1-r)*t),l=n%6,u=[i,a,s,s,o,i][l],c=[o,i,i,a,s,s][l],h=[s,s,o,i,i,a][l];return{r:Math.round(255*u),g:Math.round(255*c),b:Math.round(255*h)}},Ec=function(){function e(t){for(var i in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._hue=0,this._saturation=100,this._value=100,this._alpha=100,this.enableAlpha=!1,this.format="hex",this.value="",t=t||{})t.hasOwnProperty(i)&&(this[i]=t[i]);this.doOnChange()}return e.prototype.set=function(e,t){if(1!==arguments.length||"object"!==(void 0===e?"undefined":wc(e)))this["_"+e]=t,this.doOnChange();else for(var i in e)e.hasOwnProperty(i)&&this.set(i,e[i])},e.prototype.get=function(e){return this["_"+e]},e.prototype.toRgb=function(){return $c(this._hue,this._saturation,this._value)},e.prototype.fromString=function(e){var t=this;if(!e)return this._hue=0,this._saturation=100,this._value=100,void this.doOnChange();var i=function(e,i,n){t._hue=Math.max(0,Math.min(360,e)),t._saturation=Math.max(0,Math.min(100,i)),t._value=Math.max(0,Math.min(100,n)),t.doOnChange()};if(-1!==e.indexOf("hsl")){var n=e.replace(/hsla|hsl|\(|\)/gm,"").split(/\s|,/g).filter(function(e){return""!==e}).map(function(e,t){return t>2?parseFloat(e):parseInt(e,10)});if(4===n.length?this._alpha=Math.floor(100*parseFloat(n[3])):3===n.length&&(this._alpha=100),n.length>=3){var r=function(e,t,i){i/=100;var n=t/=100,r=Math.max(i,.01);return t*=(i*=2)<=1?i:2-i,n*=r<=1?r:2-r,{h:e,s:100*(0===i?2*n/(r+n):2*t/(i+t)),v:(i+t)/2*100}}(n[0],n[1],n[2]);i(r.h,r.s,r.v)}}else if(-1!==e.indexOf("hsv")){var s=e.replace(/hsva|hsv|\(|\)/gm,"").split(/\s|,/g).filter(function(e){return""!==e}).map(function(e,t){return t>2?parseFloat(e):parseInt(e,10)});4===s.length?this._alpha=Math.floor(100*parseFloat(s[3])):3===s.length&&(this._alpha=100),s.length>=3&&i(s[0],s[1],s[2])}else if(-1!==e.indexOf("rgb")){var a=e.replace(/rgba|rgb|\(|\)/gm,"").split(/\s|,/g).filter(function(e){return""!==e}).map(function(e,t){return t>2?parseFloat(e):parseInt(e,10)});if(4===a.length?this._alpha=Math.floor(100*parseFloat(a[3])):3===a.length&&(this._alpha=100),a.length>=3){var o=Dc(a[0],a[1],a[2]);i(o.h,o.s,o.v)}}else if(-1!==e.indexOf("#")){var l=e.replace("#","").trim();if(!/^(?:[0-9a-fA-F]{3}){1,2}|[0-9a-fA-F]{8}$/.test(l))return;var u=void 0,c=void 0,h=void 0;3===l.length?(u=Sc(l[0]+l[0]),c=Sc(l[1]+l[1]),h=Sc(l[2]+l[2])):6!==l.length&&8!==l.length||(u=Sc(l.substring(0,2)),c=Sc(l.substring(2,4)),h=Sc(l.substring(4,6))),8===l.length?this._alpha=Math.floor(Sc(l.substring(6))/255*100):3!==l.length&&6!==l.length||(this._alpha=100);var d=Dc(u,c,h);i(d.h,d.s,d.v)}},e.prototype.compare=function(e){return Math.abs(e._hue-this._hue)<2&&Math.abs(e._saturation-this._saturation)<1&&Math.abs(e._value-this._value)<1&&Math.abs(e._alpha-this._alpha)<1},e.prototype.doOnChange=function(){var e=this._hue,t=this._saturation,i=this._value,n=this._alpha,r=this.format;if(this.enableAlpha)switch(r){case"hsl":var s=_c(e,t/100,i/100);this.value="hsla("+e+", "+Math.round(100*s[1])+"%, "+Math.round(100*s[2])+"%, "+n/100+")";break;case"hsv":this.value="hsva("+e+", "+Math.round(t)+"%, "+Math.round(i)+"%, "+n/100+")";break;default:var a=$c(e,t,i),o=a.r,l=a.g,u=a.b;this.value="rgba("+o+", "+l+", "+u+", "+n/100+")"}else switch(r){case"hsl":var c=_c(e,t/100,i/100);this.value="hsl("+e+", "+Math.round(100*c[1])+"%, "+Math.round(100*c[2])+"%)";break;case"hsv":this.value="hsv("+e+", "+Math.round(t)+"%, "+Math.round(i)+"%)";break;case"rgb":var h=$c(e,t,i),d=h.r,p=h.g,f=h.b;this.value="rgb("+d+", "+p+", "+f+")";break;default:this.value=function(e){var t=e.r,i=e.g,n=e.b,r=function(e){e=Math.min(Math.round(e),255);var t=Math.floor(e/16),i=e%16;return""+(Cc[t]||t)+(Cc[i]||i)};return isNaN(t)||isNaN(i)||isNaN(n)?"":"#"+r(t)+r(i)+r(n)}($c(e,t,i))}},e}(),Tc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":e.doDestroy}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-color-dropdown"},[i("div",{staticClass:"el-color-dropdown__main-wrapper"},[i("hue-slider",{ref:"hue",staticStyle:{float:"right"},attrs:{color:e.color,vertical:""}}),i("sv-panel",{ref:"sl",attrs:{color:e.color}})],1),e.showAlpha?i("alpha-slider",{ref:"alpha",attrs:{color:e.color}}):e._e(),e.predefine?i("predefine",{attrs:{color:e.color,colors:e.predefine}}):e._e(),i("div",{staticClass:"el-color-dropdown__btns"},[i("span",{staticClass:"el-color-dropdown__value"},[i("el-input",{attrs:{"validate-event":!1,size:"mini"},on:{blur:e.handleConfirm},nativeOn:{keyup:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.handleConfirm(t):null}},model:{value:e.customInput,callback:function(t){e.customInput=t},expression:"customInput"}})],1),i("el-button",{staticClass:"el-color-dropdown__link-btn",attrs:{size:"mini",type:"text"},on:{click:function(t){e.$emit("clear")}}},[e._v("\n        "+e._s(e.t("el.colorpicker.clear"))+"\n      ")]),i("el-button",{staticClass:"el-color-dropdown__btn",attrs:{plain:"",size:"mini"},on:{click:e.confirmValue}},[e._v("\n        "+e._s(e.t("el.colorpicker.confirm"))+"\n      ")])],1)],1)])};Tc._withStripped=!0;var Mc=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{staticClass:"el-color-svpanel",style:{backgroundColor:this.background}},[t("div",{staticClass:"el-color-svpanel__white"}),t("div",{staticClass:"el-color-svpanel__black"}),t("div",{staticClass:"el-color-svpanel__cursor",style:{top:this.cursorTop+"px",left:this.cursorLeft+"px"}},[t("div")])])};Mc._withStripped=!0;var Nc=!1,Pc=function(e,t){if(!h.a.prototype.$isServer){var i=function(e){t.drag&&t.drag(e)},n=function e(n){document.removeEventListener("mousemove",i),document.removeEventListener("mouseup",e),document.onselectstart=null,document.ondragstart=null,Nc=!1,t.end&&t.end(n)};e.addEventListener("mousedown",function(e){Nc||(document.onselectstart=function(){return!1},document.ondragstart=function(){return!1},document.addEventListener("mousemove",i),document.addEventListener("mouseup",n),Nc=!0,t.start&&t.start(e))})}},Oc=r({name:"el-sl-panel",props:{color:{required:!0}},computed:{colorValue:function(){return{hue:this.color.get("hue"),value:this.color.get("value")}}},watch:{colorValue:function(){this.update()}},methods:{update:function(){var e=this.color.get("saturation"),t=this.color.get("value"),i=this.$el,n=i.clientWidth,r=i.clientHeight;this.cursorLeft=e*n/100,this.cursorTop=(100-t)*r/100,this.background="hsl("+this.color.get("hue")+", 100%, 50%)"},handleDrag:function(e){var t=this.$el.getBoundingClientRect(),i=e.clientX-t.left,n=e.clientY-t.top;i=Math.max(0,i),i=Math.min(i,t.width),n=Math.max(0,n),n=Math.min(n,t.height),this.cursorLeft=i,this.cursorTop=n,this.color.set({saturation:i/t.width*100,value:100-n/t.height*100})}},mounted:function(){var e=this;Pc(this.$el,{drag:function(t){e.handleDrag(t)},end:function(t){e.handleDrag(t)}}),this.update()},data:function(){return{cursorTop:0,cursorLeft:0,background:"hsl(0, 100%, 50%)"}}},Mc,[],!1,null,null,null);Oc.options.__file="packages/color-picker/src/components/sv-panel.vue";var Ic=Oc.exports,Ac=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{staticClass:"el-color-hue-slider",class:{"is-vertical":this.vertical}},[t("div",{ref:"bar",staticClass:"el-color-hue-slider__bar",on:{click:this.handleClick}}),t("div",{ref:"thumb",staticClass:"el-color-hue-slider__thumb",style:{left:this.thumbLeft+"px",top:this.thumbTop+"px"}})])};Ac._withStripped=!0;var Fc=r({name:"el-color-hue-slider",props:{color:{required:!0},vertical:Boolean},data:function(){return{thumbLeft:0,thumbTop:0}},computed:{hueValue:function(){return this.color.get("hue")}},watch:{hueValue:function(){this.update()}},methods:{handleClick:function(e){var t=this.$refs.thumb;e.target!==t&&this.handleDrag(e)},handleDrag:function(e){var t=this.$el.getBoundingClientRect(),i=this.$refs.thumb,n=void 0;if(this.vertical){var r=e.clientY-t.top;r=Math.min(r,t.height-i.offsetHeight/2),r=Math.max(i.offsetHeight/2,r),n=Math.round((r-i.offsetHeight/2)/(t.height-i.offsetHeight)*360)}else{var s=e.clientX-t.left;s=Math.min(s,t.width-i.offsetWidth/2),s=Math.max(i.offsetWidth/2,s),n=Math.round((s-i.offsetWidth/2)/(t.width-i.offsetWidth)*360)}this.color.set("hue",n)},getThumbLeft:function(){if(this.vertical)return 0;var e=this.$el,t=this.color.get("hue");if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetWidth-i.offsetWidth/2)/360)},getThumbTop:function(){if(!this.vertical)return 0;var e=this.$el,t=this.color.get("hue");if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetHeight-i.offsetHeight/2)/360)},update:function(){this.thumbLeft=this.getThumbLeft(),this.thumbTop=this.getThumbTop()}},mounted:function(){var e=this,t=this.$refs,i=t.bar,n=t.thumb,r={drag:function(t){e.handleDrag(t)},end:function(t){e.handleDrag(t)}};Pc(i,r),Pc(n,r),this.update()}},Ac,[],!1,null,null,null);Fc.options.__file="packages/color-picker/src/components/hue-slider.vue";var Lc=Fc.exports,Vc=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{staticClass:"el-color-alpha-slider",class:{"is-vertical":this.vertical}},[t("div",{ref:"bar",staticClass:"el-color-alpha-slider__bar",style:{background:this.background},on:{click:this.handleClick}}),t("div",{ref:"thumb",staticClass:"el-color-alpha-slider__thumb",style:{left:this.thumbLeft+"px",top:this.thumbTop+"px"}})])};Vc._withStripped=!0;var Bc=r({name:"el-color-alpha-slider",props:{color:{required:!0},vertical:Boolean},watch:{"color._alpha":function(){this.update()},"color.value":function(){this.update()}},methods:{handleClick:function(e){var t=this.$refs.thumb;e.target!==t&&this.handleDrag(e)},handleDrag:function(e){var t=this.$el.getBoundingClientRect(),i=this.$refs.thumb;if(this.vertical){var n=e.clientY-t.top;n=Math.max(i.offsetHeight/2,n),n=Math.min(n,t.height-i.offsetHeight/2),this.color.set("alpha",Math.round((n-i.offsetHeight/2)/(t.height-i.offsetHeight)*100))}else{var r=e.clientX-t.left;r=Math.max(i.offsetWidth/2,r),r=Math.min(r,t.width-i.offsetWidth/2),this.color.set("alpha",Math.round((r-i.offsetWidth/2)/(t.width-i.offsetWidth)*100))}},getThumbLeft:function(){if(this.vertical)return 0;var e=this.$el,t=this.color._alpha;if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetWidth-i.offsetWidth/2)/100)},getThumbTop:function(){if(!this.vertical)return 0;var e=this.$el,t=this.color._alpha;if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetHeight-i.offsetHeight/2)/100)},getBackground:function(){if(this.color&&this.color.value){var e=this.color.toRgb(),t=e.r,i=e.g,n=e.b;return"linear-gradient(to right, rgba("+t+", "+i+", "+n+", 0) 0%, rgba("+t+", "+i+", "+n+", 1) 100%)"}return null},update:function(){this.thumbLeft=this.getThumbLeft(),this.thumbTop=this.getThumbTop(),this.background=this.getBackground()}},data:function(){return{thumbLeft:0,thumbTop:0,background:null}},mounted:function(){var e=this,t=this.$refs,i=t.bar,n=t.thumb,r={drag:function(t){e.handleDrag(t)},end:function(t){e.handleDrag(t)}};Pc(i,r),Pc(n,r),this.update()}},Vc,[],!1,null,null,null);Bc.options.__file="packages/color-picker/src/components/alpha-slider.vue";var zc=Bc.exports,Hc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-color-predefine"},[i("div",{staticClass:"el-color-predefine__colors"},e._l(e.rgbaColors,function(t,n){return i("div",{key:e.colors[n],staticClass:"el-color-predefine__color-selector",class:{selected:t.selected,"is-alpha":t._alpha<100},on:{click:function(t){e.handleSelect(n)}}},[i("div",{style:{"background-color":t.value}})])}),0)])};Hc._withStripped=!0;var Rc=r({props:{colors:{type:Array,required:!0},color:{required:!0}},data:function(){return{rgbaColors:this.parseColors(this.colors,this.color)}},methods:{handleSelect:function(e){this.color.fromString(this.colors[e])},parseColors:function(e,t){return e.map(function(e){var i=new Ec;return i.enableAlpha=!0,i.format="rgba",i.fromString(e),i.selected=i.value===t.value,i})}},watch:{"$parent.currentColor":function(e){var t=new Ec;t.fromString(e),this.rgbaColors.forEach(function(e){e.selected=t.compare(e)})},colors:function(e){this.rgbaColors=this.parseColors(e,this.color)},color:function(e){this.rgbaColors=this.parseColors(this.colors,e)}}},Hc,[],!1,null,null,null);Rc.options.__file="packages/color-picker/src/components/predefine.vue";var Wc=Rc.exports,jc=r({name:"el-color-picker-dropdown",mixins:[Oe,q],components:{SvPanel:Ic,HueSlider:Lc,AlphaSlider:zc,ElInput:ne,ElButton:Et,Predefine:Wc},props:{color:{required:!0},showAlpha:Boolean,predefine:Array},data:function(){return{customInput:""}},computed:{currentColor:function(){var e=this.$parent;return e.value||e.showPanelColor?e.color.value:""}},methods:{confirmValue:function(){this.$emit("pick")},handleConfirm:function(){this.color.fromString(this.customInput)}},mounted:function(){this.$parent.popperElm=this.popperElm=this.$el,this.referenceElm=this.$parent.$el},watch:{showPopper:function(e){var t=this;!0===e&&this.$nextTick(function(){var e=t.$refs,i=e.sl,n=e.hue,r=e.alpha;i&&i.update(),n&&n.update(),r&&r.update()})},currentColor:{immediate:!0,handler:function(e){this.customInput=e}}}},Tc,[],!1,null,null,null);jc.options.__file="packages/color-picker/src/components/picker-dropdown.vue";var qc=jc.exports,Yc=r({name:"ElColorPicker",mixins:[l],props:{value:String,showAlpha:Boolean,colorFormat:String,disabled:Boolean,size:String,popperClass:String,predefine:Array},inject:{elForm:{default:""},elFormItem:{default:""}},directives:{Clickoutside:at},computed:{displayedColor:function(){return this.value||this.showPanelColor?this.displayedRgb(this.color,this.showAlpha):"transparent"},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},colorSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},colorDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{value:function(e){e?e&&e!==this.color.value&&this.color.fromString(e):this.showPanelColor=!1},color:{deep:!0,handler:function(){this.showPanelColor=!0}},displayedColor:function(e){if(this.showPicker){var t=new Ec({enableAlpha:this.showAlpha,format:this.colorFormat});t.fromString(this.value),e!==this.displayedRgb(t,this.showAlpha)&&this.$emit("active-change",e)}}},methods:{handleTrigger:function(){this.colorDisabled||(this.showPicker=!this.showPicker)},confirmValue:function(){var e=this.color.value;this.$emit("input",e),this.$emit("change",e),this.dispatch("ElFormItem","el.form.change",e),this.showPicker=!1},clearValue:function(){this.$emit("input",null),this.$emit("change",null),null!==this.value&&this.dispatch("ElFormItem","el.form.change",null),this.showPanelColor=!1,this.showPicker=!1,this.resetColor()},hide:function(){this.showPicker=!1,this.resetColor()},resetColor:function(){var e=this;this.$nextTick(function(t){e.value?e.color.fromString(e.value):e.showPanelColor=!1})},displayedRgb:function(e,t){if(!(e instanceof Ec))throw Error("color should be instance of Color Class");var i=e.toRgb(),n=i.r,r=i.g,s=i.b;return t?"rgba("+n+", "+r+", "+s+", "+e.get("alpha")/100+")":"rgb("+n+", "+r+", "+s+")"}},mounted:function(){var e=this.value;e&&this.color.fromString(e),this.popperElm=this.$refs.dropdown.$el},data:function(){return{color:new Ec({enableAlpha:this.showAlpha,format:this.colorFormat}),showPicker:!1,showPanelColor:!1}},components:{PickerDropdown:qc}},yc,[],!1,null,null,null);Yc.options.__file="packages/color-picker/src/main.vue";var Kc=Yc.exports;Kc.install=function(e){e.component(Kc.name,Kc)};var Gc=Kc,Uc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-transfer"},[i("transfer-panel",e._b({ref:"leftPanel",attrs:{data:e.sourceData,title:e.titles[0]||e.t("el.transfer.titles.0"),"default-checked":e.leftDefaultChecked,placeholder:e.filterPlaceholder||e.t("el.transfer.filterPlaceholder")},on:{"checked-change":e.onSourceCheckedChange}},"transfer-panel",e.$props,!1),[e._t("left-footer")],2),i("div",{staticClass:"el-transfer__buttons"},[i("el-button",{class:["el-transfer__button",e.hasButtonTexts?"is-with-texts":""],attrs:{type:"primary",disabled:0===e.rightChecked.length},nativeOn:{click:function(t){return e.addToLeft(t)}}},[i("i",{staticClass:"el-icon-arrow-left"}),void 0!==e.buttonTexts[0]?i("span",[e._v(e._s(e.buttonTexts[0]))]):e._e()]),i("el-button",{class:["el-transfer__button",e.hasButtonTexts?"is-with-texts":""],attrs:{type:"primary",disabled:0===e.leftChecked.length},nativeOn:{click:function(t){return e.addToRight(t)}}},[void 0!==e.buttonTexts[1]?i("span",[e._v(e._s(e.buttonTexts[1]))]):e._e(),i("i",{staticClass:"el-icon-arrow-right"})])],1),i("transfer-panel",e._b({ref:"rightPanel",attrs:{data:e.targetData,title:e.titles[1]||e.t("el.transfer.titles.1"),"default-checked":e.rightDefaultChecked,placeholder:e.filterPlaceholder||e.t("el.transfer.filterPlaceholder")},on:{"checked-change":e.onTargetCheckedChange}},"transfer-panel",e.$props,!1),[e._t("right-footer")],2)],1)};Uc._withStripped=!0;var Xc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-transfer-panel"},[i("p",{staticClass:"el-transfer-panel__header"},[i("el-checkbox",{attrs:{indeterminate:e.isIndeterminate},on:{change:e.handleAllCheckedChange},model:{value:e.allChecked,callback:function(t){e.allChecked=t},expression:"allChecked"}},[e._v("\n      "+e._s(e.title)+"\n      "),i("span",[e._v(e._s(e.checkedSummary))])])],1),i("div",{class:["el-transfer-panel__body",e.hasFooter?"is-with-footer":""]},[e.filterable?i("el-input",{staticClass:"el-transfer-panel__filter",attrs:{size:"small",placeholder:e.placeholder},nativeOn:{mouseenter:function(t){e.inputHover=!0},mouseleave:function(t){e.inputHover=!1}},model:{value:e.query,callback:function(t){e.query=t},expression:"query"}},[i("i",{class:["el-input__icon","el-icon-"+e.inputIcon],attrs:{slot:"prefix"},on:{click:e.clearQuery},slot:"prefix"})]):e._e(),i("el-checkbox-group",{directives:[{name:"show",rawName:"v-show",value:!e.hasNoMatch&&e.data.length>0,expression:"!hasNoMatch && data.length > 0"}],staticClass:"el-transfer-panel__list",class:{"is-filterable":e.filterable},model:{value:e.checked,callback:function(t){e.checked=t},expression:"checked"}},e._l(e.filteredData,function(t){return i("el-checkbox",{key:t[e.keyProp],staticClass:"el-transfer-panel__item",attrs:{label:t[e.keyProp],disabled:t[e.disabledProp]}},[i("option-content",{attrs:{option:t}})],1)}),1),i("p",{directives:[{name:"show",rawName:"v-show",value:e.hasNoMatch,expression:"hasNoMatch"}],staticClass:"el-transfer-panel__empty"},[e._v(e._s(e.t("el.transfer.noMatch")))]),i("p",{directives:[{name:"show",rawName:"v-show",value:0===e.data.length&&!e.hasNoMatch,expression:"data.length === 0 && !hasNoMatch"}],staticClass:"el-transfer-panel__empty"},[e._v(e._s(e.t("el.transfer.noData")))])],1),e.hasFooter?i("p",{staticClass:"el-transfer-panel__footer"},[e._t("default")],2):e._e()])};Xc._withStripped=!0;var Jc=r({mixins:[q],name:"ElTransferPanel",componentName:"ElTransferPanel",components:{ElCheckboxGroup:Yi,ElCheckbox:Vi,ElInput:ne,OptionContent:{props:{option:Object},render:function(e){var t=function e(t){return"ElTransferPanel"===t.$options.componentName?t:t.$parent?e(t.$parent):t}(this),i=t.$parent||t;return t.renderContent?t.renderContent(e,this.option):i.$scopedSlots.default?i.$scopedSlots.default({option:this.option}):e("span",[this.option[t.labelProp]||this.option[t.keyProp]])}}},props:{data:{type:Array,default:function(){return[]}},renderContent:Function,placeholder:String,title:String,filterable:Boolean,format:Object,filterMethod:Function,defaultChecked:Array,props:Object},data:function(){return{checked:[],allChecked:!1,query:"",inputHover:!1,checkChangeByUser:!0}},watch:{checked:function(e,t){if(this.updateAllChecked(),this.checkChangeByUser){var i=e.concat(t).filter(function(i){return-1===e.indexOf(i)||-1===t.indexOf(i)});this.$emit("checked-change",e,i)}else this.$emit("checked-change",e),this.checkChangeByUser=!0},data:function(){var e=this,t=[],i=this.filteredData.map(function(t){return t[e.keyProp]});this.checked.forEach(function(e){i.indexOf(e)>-1&&t.push(e)}),this.checkChangeByUser=!1,this.checked=t},checkableData:function(){this.updateAllChecked()},defaultChecked:{immediate:!0,handler:function(e,t){var i=this;if(!t||e.length!==t.length||!e.every(function(e){return t.indexOf(e)>-1})){var n=[],r=this.checkableData.map(function(e){return e[i.keyProp]});e.forEach(function(e){r.indexOf(e)>-1&&n.push(e)}),this.checkChangeByUser=!1,this.checked=n}}}},computed:{filteredData:function(){var e=this;return this.data.filter(function(t){return"function"==typeof e.filterMethod?e.filterMethod(e.query,t):(t[e.labelProp]||t[e.keyProp].toString()).toLowerCase().indexOf(e.query.toLowerCase())>-1})},checkableData:function(){var e=this;return this.filteredData.filter(function(t){return!t[e.disabledProp]})},checkedSummary:function(){var e=this.checked.length,t=this.data.length,i=this.format,n=i.noChecked,r=i.hasChecked;return n&&r?e>0?r.replace(/\${checked}/g,e).replace(/\${total}/g,t):n.replace(/\${total}/g,t):e+"/"+t},isIndeterminate:function(){var e=this.checked.length;return e>0&&e<this.checkableData.length},hasNoMatch:function(){return this.query.length>0&&0===this.filteredData.length},inputIcon:function(){return this.query.length>0&&this.inputHover?"circle-close":"search"},labelProp:function(){return this.props.label||"label"},keyProp:function(){return this.props.key||"key"},disabledProp:function(){return this.props.disabled||"disabled"},hasFooter:function(){return!!this.$slots.default}},methods:{updateAllChecked:function(){var e=this,t=this.checkableData.map(function(t){return t[e.keyProp]});this.allChecked=t.length>0&&t.every(function(t){return e.checked.indexOf(t)>-1})},handleAllCheckedChange:function(e){var t=this;this.checked=e?this.checkableData.map(function(e){return e[t.keyProp]}):[]},clearQuery:function(){"circle-close"===this.inputIcon&&(this.query="")}}},Xc,[],!1,null,null,null);Jc.options.__file="packages/transfer/src/transfer-panel.vue";var Zc=r({name:"ElTransfer",mixins:[l,q,K],components:{TransferPanel:Jc.exports,ElButton:Et},props:{data:{type:Array,default:function(){return[]}},titles:{type:Array,default:function(){return[]}},buttonTexts:{type:Array,default:function(){return[]}},filterPlaceholder:{type:String,default:""},filterMethod:Function,leftDefaultChecked:{type:Array,default:function(){return[]}},rightDefaultChecked:{type:Array,default:function(){return[]}},renderContent:Function,value:{type:Array,default:function(){return[]}},format:{type:Object,default:function(){return{}}},filterable:Boolean,props:{type:Object,default:function(){return{label:"label",key:"key",disabled:"disabled"}}},targetOrder:{type:String,default:"original"}},data:function(){return{leftChecked:[],rightChecked:[]}},computed:{dataObj:function(){var e=this.props.key;return this.data.reduce(function(t,i){return(t[i[e]]=i)&&t},{})},sourceData:function(){var e=this;return this.data.filter(function(t){return-1===e.value.indexOf(t[e.props.key])})},targetData:function(){var e=this;return"original"===this.targetOrder?this.data.filter(function(t){return e.value.indexOf(t[e.props.key])>-1}):this.value.reduce(function(t,i){var n=e.dataObj[i];return n&&t.push(n),t},[])},hasButtonTexts:function(){return 2===this.buttonTexts.length}},watch:{value:function(e){this.dispatch("ElFormItem","el.form.change",e)}},methods:{getMigratingConfig:function(){return{props:{"footer-format":"footer-format is renamed to format."}}},onSourceCheckedChange:function(e,t){this.leftChecked=e,void 0!==t&&this.$emit("left-check-change",e,t)},onTargetCheckedChange:function(e,t){this.rightChecked=e,void 0!==t&&this.$emit("right-check-change",e,t)},addToLeft:function(){var e=this.value.slice();this.rightChecked.forEach(function(t){var i=e.indexOf(t);i>-1&&e.splice(i,1)}),this.$emit("input",e),this.$emit("change",e,"left",this.rightChecked)},addToRight:function(){var e=this,t=this.value.slice(),i=[],n=this.props.key;this.data.forEach(function(t){var r=t[n];e.leftChecked.indexOf(r)>-1&&-1===e.value.indexOf(r)&&i.push(r)}),t="unshift"===this.targetOrder?i.concat(t):t.concat(i),this.$emit("input",t),this.$emit("change",t,"right",this.leftChecked)},clearQuery:function(e){"left"===e?this.$refs.leftPanel.query="":"right"===e&&(this.$refs.rightPanel.query="")}}},Uc,[],!1,null,null,null);Zc.options.__file="packages/transfer/src/main.vue";var Qc=Zc.exports;Qc.install=function(e){e.component(Qc.name,Qc)};var eh=Qc,th=function(){var e=this.$createElement;return(this._self._c||e)("section",{staticClass:"el-container",class:{"is-vertical":this.isVertical}},[this._t("default")],2)};th._withStripped=!0;var ih=r({name:"ElContainer",componentName:"ElContainer",props:{direction:String},computed:{isVertical:function(){return"vertical"===this.direction||"horizontal"!==this.direction&&(!(!this.$slots||!this.$slots.default)&&this.$slots.default.some(function(e){var t=e.componentOptions&&e.componentOptions.tag;return"el-header"===t||"el-footer"===t}))}}},th,[],!1,null,null,null);ih.options.__file="packages/container/src/main.vue";var nh=ih.exports;nh.install=function(e){e.component(nh.name,nh)};var rh=nh,sh=function(){var e=this.$createElement;return(this._self._c||e)("header",{staticClass:"el-header",style:{height:this.height}},[this._t("default")],2)};sh._withStripped=!0;var ah=r({name:"ElHeader",componentName:"ElHeader",props:{height:{type:String,default:"60px"}}},sh,[],!1,null,null,null);ah.options.__file="packages/header/src/main.vue";var oh=ah.exports;oh.install=function(e){e.component(oh.name,oh)};var lh=oh,uh=function(){var e=this.$createElement;return(this._self._c||e)("aside",{staticClass:"el-aside",style:{width:this.width}},[this._t("default")],2)};uh._withStripped=!0;var ch=r({name:"ElAside",componentName:"ElAside",props:{width:{type:String,default:"300px"}}},uh,[],!1,null,null,null);ch.options.__file="packages/aside/src/main.vue";var hh=ch.exports;hh.install=function(e){e.component(hh.name,hh)};var dh=hh,ph=function(){var e=this.$createElement;return(this._self._c||e)("main",{staticClass:"el-main"},[this._t("default")],2)};ph._withStripped=!0;var fh=r({name:"ElMain",componentName:"ElMain"},ph,[],!1,null,null,null);fh.options.__file="packages/main/src/main.vue";var mh=fh.exports;mh.install=function(e){e.component(mh.name,mh)};var vh=mh,gh=function(){var e=this.$createElement;return(this._self._c||e)("footer",{staticClass:"el-footer",style:{height:this.height}},[this._t("default")],2)};gh._withStripped=!0;var bh=r({name:"ElFooter",componentName:"ElFooter",props:{height:{type:String,default:"60px"}}},gh,[],!1,null,null,null);bh.options.__file="packages/footer/src/main.vue";var yh=bh.exports;yh.install=function(e){e.component(yh.name,yh)};var wh=yh,_h=r({name:"ElTimeline",props:{reverse:{type:Boolean,default:!1}},provide:function(){return{timeline:this}},render:function(){var e=arguments[0],t=this.reverse,i={"el-timeline":!0,"is-reverse":t},n=this.$slots.default||[];return t&&(n=n.reverse()),e("ul",{class:i},[n])}},void 0,void 0,!1,null,null,null);_h.options.__file="packages/timeline/src/main.vue";var xh=_h.exports;xh.install=function(e){e.component(xh.name,xh)};var Ch=xh,kh=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("li",{staticClass:"el-timeline-item"},[i("div",{staticClass:"el-timeline-item__tail"}),e.$slots.dot?e._e():i("div",{staticClass:"el-timeline-item__node",class:["el-timeline-item__node--"+(e.size||""),"el-timeline-item__node--"+(e.type||"")],style:{backgroundColor:e.color}},[e.icon?i("i",{staticClass:"el-timeline-item__icon",class:e.icon}):e._e()]),e.$slots.dot?i("div",{staticClass:"el-timeline-item__dot"},[e._t("dot")],2):e._e(),i("div",{staticClass:"el-timeline-item__wrapper"},[e.hideTimestamp||"top"!==e.placement?e._e():i("div",{staticClass:"el-timeline-item__timestamp is-top"},[e._v("\n      "+e._s(e.timestamp)+"\n    ")]),i("div",{staticClass:"el-timeline-item__content"},[e._t("default")],2),e.hideTimestamp||"bottom"!==e.placement?e._e():i("div",{staticClass:"el-timeline-item__timestamp is-bottom"},[e._v("\n      "+e._s(e.timestamp)+"\n    ")])])])};kh._withStripped=!0;var Sh=r({name:"ElTimelineItem",inject:["timeline"],props:{timestamp:String,hideTimestamp:{type:Boolean,default:!1},placement:{type:String,default:"bottom"},type:String,color:String,size:{type:String,default:"normal"},icon:String}},kh,[],!1,null,null,null);Sh.options.__file="packages/timeline/src/item.vue";var Dh=Sh.exports;Dh.install=function(e){e.component(Dh.name,Dh)};var $h=Dh,Eh=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("a",e._b({class:["el-link",e.type?"el-link--"+e.type:"",e.disabled&&"is-disabled",e.underline&&!e.disabled&&"is-underline"],attrs:{href:e.disabled?null:e.href},on:{click:e.handleClick}},"a",e.$attrs,!1),[e.icon?i("i",{class:e.icon}):e._e(),e.$slots.default?i("span",{staticClass:"el-link--inner"},[e._t("default")],2):e._e(),e.$slots.icon?[e.$slots.icon?e._t("icon"):e._e()]:e._e()],2)};Eh._withStripped=!0;var Th=r({name:"ElLink",props:{type:{type:String,default:"default"},underline:{type:Boolean,default:!0},disabled:Boolean,href:String,icon:String},methods:{handleClick:function(e){this.disabled||this.href||this.$emit("click",e)}}},Eh,[],!1,null,null,null);Th.options.__file="packages/link/src/main.vue";var Mh=Th.exports;Mh.install=function(e){e.component(Mh.name,Mh)};var Nh=Mh,Ph=function(e,t){var i=t._c;return i("div",t._g(t._b({class:[t.data.staticClass,"el-divider","el-divider--"+t.props.direction]},"div",t.data.attrs,!1),t.listeners),[t.slots().default&&"vertical"!==t.props.direction?i("div",{class:["el-divider__text","is-"+t.props.contentPosition]},[t._t("default")],2):t._e()])};Ph._withStripped=!0;var Oh=r({name:"ElDivider",props:{direction:{type:String,default:"horizontal",validator:function(e){return-1!==["horizontal","vertical"].indexOf(e)}},contentPosition:{type:String,default:"center",validator:function(e){return-1!==["left","center","right"].indexOf(e)}}}},Ph,[],!0,null,null,null);Oh.options.__file="packages/divider/src/main.vue";var Ih=Oh.exports;Ih.install=function(e){e.component(Ih.name,Ih)};var Ah=Ih,Fh=function(){var e=this,t=e.$createElement,i=e._self._c||t;return 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i=this.transform,n=i.offsetX,r=i.offsetY,s=e.pageX,a=e.pageY;this._dragHandler=F(function(e){t.transform.offsetX=n+e.pageX-s,t.transform.offsetY=r+e.pageY-a}),he(document,"mousemove",this._dragHandler),he(document,"mouseup",function(e){de(document,"mousemove",t._dragHandler)}),e.preventDefault()}},handleMaskClick:function(){this.maskClosable&&this.hide()},reset:function(){this.transform={scale:1,deg:0,offsetX:0,offsetY:0,enableTransition:!1}},toggleMode:function(){if(!this.loading){var e=Object.keys(Bh),t=(Object.values(Bh).indexOf(this.mode)+1)%e.length;this.mode=Bh[e[t]],this.reset()}},prev:function(){if(!this.isFirst||this.infinite){var e=this.urlList.length;this.index=(this.index-1+e)%e}},next:function(){if(!this.isLast||this.infinite){var e=this.urlList.length;this.index=(this.index+1)%e}},handleActions:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!this.loading){var 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Yh:return a<o?{height:"auto"}:{width:"auto"};default:return{}}},clickHandler:function(){this.preview&&(Uh=document.body.style.overflow,document.body.style.overflow="hidden",this.showViewer=!0)},closeViewer:function(){document.body.style.overflow=Uh,this.showViewer=!1}}},Fh,[],!1,null,null,null);Xh.options.__file="packages/image/src/main.vue";var Jh=Xh.exports;Jh.install=function(e){e.component(Jh.name,Jh)};var Zh=Jh,Qh=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-calendar"},[i("div",{staticClass:"el-calendar__header"},[i("div",{staticClass:"el-calendar__title"},[e._v("\n      "+e._s(e.i18nDate)+"\n    ")]),0===e.validatedRange.length?i("div",{staticClass:"el-calendar__button-group"},[i("el-button-group",[i("el-button",{attrs:{type:"plain",size:"mini"},on:{click:function(t){e.selectDate("prev-month")}}},[e._v("\n          "+e._s(e.t("el.datepicker.prevMonth"))+"\n        ")]),i("el-button",{attrs:{type:"plain",size:"mini"},on:{click:function(t){e.selectDate("today")}}},[e._v("\n          "+e._s(e.t("el.datepicker.today"))+"\n        ")]),i("el-button",{attrs:{type:"plain",size:"mini"},on:{click:function(t){e.selectDate("next-month")}}},[e._v("\n          "+e._s(e.t("el.datepicker.nextMonth"))+"\n        ")])],1)],1):e._e()]),0===e.validatedRange.length?i("div",{key:"no-range",staticClass:"el-calendar__body"},[i("date-table",{attrs:{date:e.date,"selected-day":e.realSelectedDay,"first-day-of-week":e.realFirstDayOfWeek},on:{pick:e.pickDay}})],1):i("div",{key:"has-range",staticClass:"el-calendar__body"},e._l(e.validatedRange,function(t,n){return i("date-table",{key:n,attrs:{date:t[0],"selected-day":e.realSelectedDay,range:t,"hide-header":0!==n,"first-day-of-week":e.realFirstDayOfWeek},on:{pick:e.pickDay}})}),1)])};Qh._withStripped=!0;var ed=r({props:{selectedDay:String,range:{type:Array,validator:function(e){if(!e||!e.length)return!0;var t=e[0],i=e[1];return Ir(t,i)}},date:Date,hideHeader:Boolean,firstDayOfWeek:Number},inject:["elCalendar"],methods:{toNestedArr:function(e){return yr(e.length/7).map(function(t,i){var n=7*i;return e.slice(n,n+7)})},getFormateDate:function(e,t){if(!e||-1===["prev","current","next"].indexOf(t))throw new Error("invalid day or type");var i=this.curMonthDatePrefix;return"prev"===t?i=this.prevMonthDatePrefix:"next"===t&&(i=this.nextMonthDatePrefix),i+"-"+(e=("00"+e).slice(-2))},getCellClass:function(e){var t=e.text,i=e.type,n=[i];if("current"===i){var r=this.getFormateDate(t,i);r===this.selectedDay&&n.push("is-selected"),r===this.formatedToday&&n.push("is-today")}return n},pickDay:function(e){var t=e.text,i=e.type,n=this.getFormateDate(t,i);this.$emit("pick",n)},cellRenderProxy:function(e){var t=e.text,i=e.type,n=this.$createElement,r=this.elCalendar.$scopedSlots.dateCell;if(!r)return n("span",[t]);var s=this.getFormateDate(t,i);return r({date:new Date(s),data:{isSelected:this.selectedDay===s,type:i+"-month",day:s}})}},computed:{WEEK_DAYS:function(){return lr().dayNames},prevMonthDatePrefix:function(){var e=new Date(this.date.getTime());return e.setDate(0),sr.a.format(e,"yyyy-MM")},curMonthDatePrefix:function(){return sr.a.format(this.date,"yyyy-MM")},nextMonthDatePrefix:function(){var e=new Date(this.date.getFullYear(),this.date.getMonth()+1,1);return sr.a.format(e,"yyyy-MM")},formatedToday:function(){return this.elCalendar.formatedToday},isInRange:function(){return this.range&&this.range.length},rows:function(){var e=[];if(this.isInRange){var t=this.range,i=t[0],n=t[1],r=yr(n.getDate()-i.getDate()+1).map(function(e,t){return{text:i.getDate()+t,type:"current"}}),s=r.length%7,a=yr(s=0===s?0:7-s).map(function(e,t){return{text:t+1,type:"next"}});e=r.concat(a)}else{var o=this.date,l=fr(o),u=function(e,t){if(t<=0)return[];var i=new Date(e.getTime());i.setDate(0);var n=i.getDate();return yr(t).map(function(e,i){return n-(t-i-1)})}(o,(l=0===l?7:l)-("number"==typeof this.firstDayOfWeek?this.firstDayOfWeek:1)).map(function(e){return{text:e,type:"prev"}}),c=function(e){var t=new Date(e.getFullYear(),e.getMonth()+1,0).getDate();return yr(t).map(function(e,t){return t+1})}(o).map(function(e){return{text:e,type:"current"}});e=[].concat(u,c);var h=yr(42-e.length).map(function(e,t){return{text:t+1,type:"next"}});e=e.concat(h)}return this.toNestedArr(e)},weekDays:function(){var e=this.firstDayOfWeek,t=this.WEEK_DAYS;return"number"!=typeof e||0===e?t.slice():t.slice(e).concat(t.slice(0,e))}},render:function(){var e=this,t=arguments[0],i=this.hideHeader?null:t("thead",[this.weekDays.map(function(e){return t("th",{key:e},[e])})]);return t("table",{class:{"el-calendar-table":!0,"is-range":this.isInRange},attrs:{cellspacing:"0",cellpadding:"0"}},[i,t("tbody",[this.rows.map(function(i,n){return t("tr",{class:{"el-calendar-table__row":!0,"el-calendar-table__row--hide-border":0===n&&e.hideHeader},key:n},[i.map(function(i,n){return t("td",{key:n,class:e.getCellClass(i),on:{click:e.pickDay.bind(e,i)}},[t("div",{class:"el-calendar-day"},[e.cellRenderProxy(i)])])})])})])])}},void 0,void 0,!1,null,null,null);ed.options.__file="packages/calendar/src/date-table.vue";var td=ed.exports,id=["prev-month","today","next-month"],nd=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],rd=r({name:"ElCalendar",mixins:[q],components:{DateTable:td,ElButton:Et,ElButtonGroup:Pt},props:{value:[Date,String,Number],range:{type:Array,validator:function(e){return!Array.isArray(e)||2===e.length&&e.every(function(e){return"string"==typeof e||"number"==typeof e||e instanceof Date})}},firstDayOfWeek:{type:Number,default:1}},provide:function(){return{elCalendar:this}},methods:{pickDay:function(e){this.realSelectedDay=e},selectDate:function(e){if(-1===id.indexOf(e))throw new Error("invalid type "+e);var t="";(t="prev-month"===e?this.prevMonthDatePrefix+"-01":"next-month"===e?this.nextMonthDatePrefix+"-01":this.formatedToday)!==this.formatedDate&&this.pickDay(t)},toDate:function(e){if(!e)throw new Error("invalid val");return e instanceof Date?e:new Date(e)},rangeValidator:function(e,t){var i=this.realFirstDayOfWeek,n=t?i:0===i?6:i-1,r=(t?"start":"end")+" of range should be "+nd[n]+".";return e.getDay()===n||(console.warn("[ElementCalendar]",r,"Invalid range will be ignored."),!1)}},computed:{prevMonthDatePrefix:function(){var e=new Date(this.date.getTime());return e.setDate(0),sr.a.format(e,"yyyy-MM")},curMonthDatePrefix:function(){return sr.a.format(this.date,"yyyy-MM")},nextMonthDatePrefix:function(){var e=new Date(this.date.getFullYear(),this.date.getMonth()+1,1);return sr.a.format(e,"yyyy-MM")},formatedDate:function(){return sr.a.format(this.date,"yyyy-MM-dd")},i18nDate:function(){var e=this.date.getFullYear(),t=this.date.getMonth()+1;return e+" "+this.t("el.datepicker.year")+" "+this.t("el.datepicker.month"+t)},formatedToday:function(){return sr.a.format(this.now,"yyyy-MM-dd")},realSelectedDay:{get:function(){return this.value?this.formatedDate:this.selectedDay},set:function(e){this.selectedDay=e;var t=new Date(e);this.$emit("input",t)}},date:function(){if(this.value)return this.toDate(this.value);if(this.realSelectedDay){var e=this.selectedDay.split("-");return new Date(e[0],e[1]-1,e[2])}return this.validatedRange.length?this.validatedRange[0][0]:this.now},validatedRange:function(){var e=this,t=this.range;if(!t)return[];if(2===(t=t.reduce(function(t,i,n){var r=e.toDate(i);return e.rangeValidator(r,0===n)&&(t=t.concat(r)),t},[])).length){var i=t,n=i[0],r=i[1];if(n>r)return console.warn("[ElementCalendar]end time should be greater than start time"),[];if(Ir(n,r))return[[n,r]];var s=[],a=new Date(n.getFullYear(),n.getMonth()+1,1),o=this.toDate(a.getTime()-864e5);if(!Ir(a,r))return console.warn("[ElementCalendar]start time and end time interval must not exceed two months"),[];s.push([n,o]);var l=this.realFirstDayOfWeek,u=a.getDay(),c=0;return u!==l&&(c=0===l?7-u:(c=l-u)>0?c:7+c),(a=this.toDate(a.getTime()+864e5*c)).getDate()<r.getDate()&&s.push([a,r]),s}return[]},realFirstDayOfWeek:function(){return this.firstDayOfWeek<1||this.firstDayOfWeek>6?0:Math.floor(this.firstDayOfWeek)}},data:function(){return{selectedDay:"",now:new Date}}},Qh,[],!1,null,null,null);rd.options.__file="packages/calendar/src/main.vue";var sd=rd.exports;sd.install=function(e){e.component(sd.name,sd)};var ad=sd,od=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-fade-in"}},[e.visible?i("div",{staticClass:"el-backtop",style:{right:e.styleRight,bottom:e.styleBottom},on:{click:function(t){return t.stopPropagation(),e.handleClick(t)}}},[e._t("default",[i("el-icon",{attrs:{name:"caret-top"}})])],2):e._e()])};od._withStripped=!0;var ld=function(e){return Math.pow(e,3)},ud=r({name:"ElBacktop",props:{visibilityHeight:{type:Number,default:200},target:[String],right:{type:Number,default:40},bottom:{type:Number,default:40}},data:function(){return{el:null,container:null,visible:!1}},computed:{styleBottom:function(){return this.bottom+"px"},styleRight:function(){return this.right+"px"}},mounted:function(){this.init(),this.throttledScrollHandler=Mu()(300,this.onScroll),this.container.addEventListener("scroll",this.throttledScrollHandler)},methods:{init:function(){if(this.container=document,this.el=document.documentElement,this.target){if(this.el=document.querySelector(this.target),!this.el)throw new Error("target is not existed: "+this.target);this.container=this.el}},onScroll:function(){var e=this.el.scrollTop;this.visible=e>=this.visibilityHeight},handleClick:function(e){this.scrollToTop(),this.$emit("click",e)},scrollToTop:function(){var e=this.el,t=Date.now(),i=e.scrollTop,n=window.requestAnimationFrame||function(e){return setTimeout(e,16)};n(function r(){var s,a=(Date.now()-t)/500;a<1?(e.scrollTop=i*(1-((s=a)<.5?ld(2*s)/2:1-ld(2*(1-s))/2)),n(r)):e.scrollTop=0})}},beforeDestroy:function(){this.container.removeEventListener("scroll",this.throttledScrollHandler)}},od,[],!1,null,null,null);ud.options.__file="packages/backtop/src/main.vue";var cd=ud.exports;cd.install=function(e){e.component(cd.name,cd)};var hd=cd,dd=function(e,t){return e===window||e===document?document.documentElement[t]:e[t]},pd=function(e){return dd(e,"offsetHeight")},fd="ElInfiniteScroll",md={delay:{type:Number,default:200},distance:{type:Number,default:0},disabled:{type:Boolean,default:!1},immediate:{type:Boolean,default:!0}},vd=function(e,t){return v(e)?(i=md,Object.keys(i||{}).map(function(e){return[e,i[e]]})).reduce(function(i,n){var r=n[0],s=n[1],a=s.type,o=s.default,l=e.getAttribute("infinite-scroll-"+r);switch(l=b(t[l])?l:t[l],a){case Number:l=Number(l),l=Number.isNaN(l)?o:l;break;case Boolean:l=null!=l?"false"!==l&&Boolean(l):o;break;default:l=a(l)}return i[r]=l,i},{}):{};var i},gd=function(e){return e.getBoundingClientRect().top},bd=function(e){var t=this[fd],i=t.el,n=t.vm,r=t.container,s=t.observer,a=vd(i,n),o=a.distance;if(!a.disabled){var l=r.getBoundingClientRect();if(l.width||l.height){var u=!1;if(r===i){var c=r.scrollTop+function(e){return dd(e,"clientHeight")}(r);u=r.scrollHeight-c<=o}else{u=pd(i)+gd(i)-gd(r)-pd(r)+Number.parseFloat(function(e,t){if(e===window&&(e=document.documentElement),1!==e.nodeType)return[];var i=window.getComputedStyle(e,null);return t?i[t]:i}(r,"borderBottomWidth"))<=o}u&&g(e)?e.call(n):s&&(s.disconnect(),this[fd].observer=null)}}},yd={name:"InfiniteScroll",inserted:function(e,t,i){var n=t.value,r=i.context,s=be(e,!0),a=vd(e,r),o=a.delay,l=a.immediate,u=et()(o,bd.bind(e,n));(e[fd]={el:e,vm:r,container:s,onScroll:u},s)&&(s.addEventListener("scroll",u),l&&((e[fd].observer=new MutationObserver(u)).observe(s,{childList:!0,subtree:!0}),u()))},unbind:function(e){var t=e[fd],i=t.container,n=t.onScroll;i&&i.removeEventListener("scroll",n)},install:function(e){e.directive(yd.name,yd)}},wd=yd,_d=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-page-header"},[i("div",{staticClass:"el-page-header__left",on:{click:function(t){e.$emit("back")}}},[i("i",{staticClass:"el-icon-back"}),i("div",{staticClass:"el-page-header__title"},[e._t("title",[e._v(e._s(e.title))])],2)]),i("div",{staticClass:"el-page-header__content"},[e._t("content",[e._v(e._s(e.content))])],2)])};_d._withStripped=!0;var xd=r({name:"ElPageHeader",props:{title:{type:String,default:function(){return W("el.pageHeader.title")}},content:String}},_d,[],!1,null,null,null);xd.options.__file="packages/page-header/src/main.vue";var Cd=xd.exports;Cd.install=function(e){e.component(Cd.name,Cd)};var kd=Cd,Sd=r({name:"ElAvatar",props:{size:{type:[Number,String],validator:function(e){return"string"==typeof e?["large","medium","small"].includes(e):"number"==typeof e}},shape:{type:String,default:"circle",validator:function(e){return["circle","square"].includes(e)}},icon:String,src:String,alt:String,srcSet:String,error:Function,fit:{type:String,default:"cover"}},data:function(){return{isImageExist:!0}},computed:{avatarClass:function(){var e=this.size,t=this.icon,i=this.shape,n=["el-avatar"];return e&&"string"==typeof e&&n.push("el-avatar--"+e),t&&n.push("el-avatar--icon"),i&&n.push("el-avatar--"+i),n.join(" ")}},methods:{handleError:function(){var e=this.error;!1!==(e?e():void 0)&&(this.isImageExist=!1)},renderAvatar:function(){var e=this.$createElement,t=this.icon,i=this.src,n=this.alt,r=this.isImageExist,s=this.srcSet,a=this.fit;return r&&i?e("img",{attrs:{src:i,alt:n,srcSet:s},on:{error:this.handleError},style:{"object-fit":a}}):t?e("i",{class:t}):this.$slots.default}},render:function(){var e=arguments[0],t=this.avatarClass,i=this.size;return e("span",{class:t,style:"number"==typeof i?{height:i+"px",width:i+"px",lineHeight:i+"px"}:{}},[this.renderAvatar()])}},void 0,void 0,!1,null,null,null);Sd.options.__file="packages/avatar/src/main.vue";var Dd=Sd.exports;Dd.install=function(e){e.component(Dd.name,Dd)};var $d=Dd,Ed=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-drawer-fade"},on:{"after-enter":e.afterEnter,"after-leave":e.afterLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-drawer__wrapper",attrs:{tabindex:"-1"}},[i("div",{staticClass:"el-drawer__container",class:e.visible&&"el-drawer__open",attrs:{role:"document",tabindex:"-1"},on:{click:function(t){return t.target!==t.currentTarget?null:e.handleWrapperClick(t)}}},[i("div",{ref:"drawer",staticClass:"el-drawer",class:[e.direction,e.customClass],style:e.isHorizontal?"width: "+e.drawerSize:"height: "+e.drawerSize,attrs:{"aria-modal":"true","aria-labelledby":"el-drawer__title","aria-label":e.title,role:"dialog",tabindex:"-1"}},[e.withHeader?i("header",{staticClass:"el-drawer__header",attrs:{id:"el-drawer__title"}},[e._t("title",[i("span",{attrs:{role:"heading",title:e.title}},[e._v(e._s(e.title))])]),e.showClose?i("button",{staticClass:"el-drawer__close-btn",attrs:{"aria-label":"close "+(e.title||"drawer"),type:"button"},on:{click:e.closeDrawer}},[i("i",{staticClass:"el-dialog__close el-icon el-icon-close"})]):e._e()],2):e._e(),e.rendered?i("section",{staticClass:"el-drawer__body"},[e._t("default")],2):e._e()])])])])};Ed._withStripped=!0;var Td=r({name:"ElDrawer",mixins:[Me,l],props:{appendToBody:{type:Boolean,default:!1},beforeClose:{type:Function},customClass:{type:String,default:""},closeOnPressEscape:{type:Boolean,default:!0},destroyOnClose:{type:Boolean,default:!1},modal:{type:Boolean,default:!0},direction:{type:String,default:"rtl",validator:function(e){return-1!==["ltr","rtl","ttb","btt"].indexOf(e)}},modalAppendToBody:{type:Boolean,default:!0},showClose:{type:Boolean,default:!0},size:{type:[Number,String],default:"30%"},title:{type:String,default:""},visible:{type:Boolean},wrapperClosable:{type:Boolean,default:!0},withHeader:{type:Boolean,default:!0}},computed:{isHorizontal:function(){return"rtl"===this.direction||"ltr"===this.direction},drawerSize:function(){return"number"==typeof this.size?this.size+"px":this.size}},data:function(){return{closed:!1,prevActiveElement:null}},watch:{visible:function(e){var t=this;e?(this.closed=!1,this.$emit("open"),this.appendToBody&&document.body.appendChild(this.$el),this.prevActiveElement=document.activeElement):(this.closed||this.$emit("close"),this.$nextTick(function(){t.prevActiveElement&&t.prevActiveElement.focus()}))}},methods:{afterEnter:function(){this.$emit("opened")},afterLeave:function(){this.$emit("closed")},hide:function(e){!1!==e&&(this.$emit("update:visible",!1),this.$emit("close"),!0===this.destroyOnClose&&(this.rendered=!1),this.closed=!0)},handleWrapperClick:function(){this.wrapperClosable&&this.closeDrawer()},closeDrawer:function(){"function"==typeof this.beforeClose?this.beforeClose(this.hide):this.hide()},handleClose:function(){this.closeDrawer()}},mounted:function(){this.visible&&(this.rendered=!0,this.open())},destroyed:function(){this.appendToBody&&this.$el&&this.$el.parentNode&&this.$el.parentNode.removeChild(this.$el)}},Ed,[],!1,null,null,null);Td.options.__file="packages/drawer/src/main.vue";var Md=Td.exports;Md.install=function(e){e.component(Md.name,Md)};var Nd=Md,Pd=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("el-popover",e._b({attrs:{trigger:"click"},model:{value:e.visible,callback:function(t){e.visible=t},expression:"visible"}},"el-popover",e.$attrs,!1),[i("div",{staticClass:"el-popconfirm"},[i("p",{staticClass:"el-popconfirm__main"},[e.hideIcon?e._e():i("i",{staticClass:"el-popconfirm__icon",class:e.icon,style:{color:e.iconColor}}),e._v("\n      "+e._s(e.title)+"\n    ")]),i("div",{staticClass:"el-popconfirm__action"},[i("el-button",{attrs:{size:"mini",type:e.cancelButtonType},on:{click:e.cancel}},[e._v("\n        "+e._s(e.displayCancelButtonText)+"\n      ")]),i("el-button",{attrs:{size:"mini",type:e.confirmButtonType},on:{click:e.confirm}},[e._v("\n        "+e._s(e.displayConfirmButtonText)+"\n      ")])],1)]),e._t("reference",null,{slot:"reference"})],2)};Pd._withStripped=!0;var Od=r({name:"ElPopconfirm",props:{title:{type:String},confirmButtonText:{type:String},cancelButtonText:{type:String},confirmButtonType:{type:String,default:"primary"},cancelButtonType:{type:String,default:"text"},icon:{type:String,default:"el-icon-question"},iconColor:{type:String,default:"#f90"},hideIcon:{type:Boolean,default:!1}},components:{ElPopover:Zs,ElButton:Et},data:function(){return{visible:!1}},computed:{displayConfirmButtonText:function(){return this.confirmButtonText||W("el.popconfirm.confirmButtonText")},displayCancelButtonText:function(){return this.cancelButtonText||W("el.popconfirm.cancelButtonText")}},methods:{confirm:function(){this.visible=!1,this.$emit("confirm")},cancel:function(){this.visible=!1,this.$emit("cancel")}}},Pd,[],!1,null,null,null);Od.options.__file="packages/popconfirm/src/main.vue";var Id=Od.exports;Id.install=function(e){e.component(Id.name,Id)};var Ad=Id,Fd=[pt,gt,kt,At,Bt,Wt,ei,ai,di,vi,ne,_i,Si,Mi,Ii,Vi,Ri,Yi,Xi,ct,ht,en,Et,Pt,Un,ir,Ts,Ls,Ys,Zs,ui,Ca,$a,Na,uo,yo,Co,Re,zo,qo,ul,Sl,$l,Ml,Kl,Al,Jl,hu,mu,yu,Cu,$u,Ou,Ze,Lu,Hu,qu,bc,Gc,eh,rh,lh,dh,vh,wh,Ch,$h,Nh,Ah,Zh,ad,hd,kd,hc,$d,Nd,Ad,ii],Ld=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};j.use(t.locale),j.i18n(t.i18n),Fd.forEach(function(t){e.component(t.name,t)}),e.use(wd),e.use(_l.directive),e.prototype.$ELEMENT={size:t.size||"",zIndex:t.zIndex||2e3},e.prototype.$loading=_l.service,e.prototype.$msgbox=ya,e.prototype.$alert=ya.alert,e.prototype.$confirm=ya.confirm,e.prototype.$prompt=ya.prompt,e.prototype.$notify=tl,e.prototype.$message=ou};"undefined"!=typeof window&&window.Vue&&Ld(window.Vue);t.default={version:"2.15.1",locale:j.use,i18n:j.i18n,install:Ld,CollapseTransition:ii,Loading:_l,Pagination:pt,Dialog:gt,Autocomplete:kt,Dropdown:At,DropdownMenu:Bt,DropdownItem:Wt,Menu:ei,Submenu:ai,MenuItem:di,MenuItemGroup:vi,Input:ne,InputNumber:_i,Radio:Si,RadioGroup:Mi,RadioButton:Ii,Checkbox:Vi,CheckboxButton:Ri,CheckboxGroup:Yi,Switch:Xi,Select:ct,Option:ht,OptionGroup:en,Button:Et,ButtonGroup:Pt,Table:Un,TableColumn:ir,DatePicker:Ts,TimeSelect:Ls,TimePicker:Ys,Popover:Zs,Tooltip:ui,MessageBox:ya,Breadcrumb:Ca,BreadcrumbItem:$a,Form:Na,FormItem:uo,Tabs:yo,TabPane:Co,Tag:Re,Tree:zo,Alert:qo,Notification:tl,Slider:ul,Icon:Sl,Row:$l,Col:Ml,Upload:Kl,Progress:Al,Spinner:Jl,Message:ou,Badge:hu,Card:mu,Rate:yu,Steps:Cu,Step:$u,Carousel:Ou,Scrollbar:Ze,CarouselItem:Lu,Collapse:Hu,CollapseItem:qu,Cascader:bc,ColorPicker:Gc,Transfer:eh,Container:rh,Header:lh,Aside:dh,Main:vh,Footer:wh,Timeline:Ch,TimelineItem:$h,Link:Nh,Divider:Ah,Image:Zh,Calendar:ad,Backtop:hd,InfiniteScroll:wd,PageHeader:kd,CascaderPanel:hc,Avatar:$d,Drawer:Nd,Popconfirm:Ad}}]).default});
\ No newline at end of file
diff --git a/src/main/resources/static/plugins/vue/vue.js b/src/main/resources/static/plugins/vue/vue.js
new file mode 100644
index 0000000..919aa12
--- /dev/null
+++ b/src/main/resources/static/plugins/vue/vue.js
@@ -0,0 +1,11965 @@
+/*!
+ * Vue.js v2.6.12
+ * (c) 2014-2020 Evan You
+ * Released under the MIT License.
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global = global || self, global.Vue = factory());
+}(this, function () { 'use strict';
+
+  /*  */
+
+  var emptyObject = Object.freeze({});
+
+  // These helpers produce better VM code in JS engines due to their
+  // explicitness and function inlining.
+  function isUndef (v) {
+    return v === undefined || v === null
+  }
+
+  function isDef (v) {
+    return v !== undefined && v !== null
+  }
+
+  function isTrue (v) {
+    return v === true
+  }
+
+  function isFalse (v) {
+    return v === false
+  }
+
+  /**
+   * Check if value is primitive.
+   */
+  function isPrimitive (value) {
+    return (
+      typeof value === 'string' ||
+      typeof value === 'number' ||
+      // $flow-disable-line
+      typeof value === 'symbol' ||
+      typeof value === 'boolean'
+    )
+  }
+
+  /**
+   * Quick object check - this is primarily used to tell
+   * Objects from primitive values when we know the value
+   * is a JSON-compliant type.
+   */
+  function isObject (obj) {
+    return obj !== null && typeof obj === 'object'
+  }
+
+  /**
+   * Get the raw type string of a value, e.g., [object Object].
+   */
+  var _toString = Object.prototype.toString;
+
+  function toRawType (value) {
+    return _toString.call(value).slice(8, -1)
+  }
+
+  /**
+   * Strict object type check. Only returns true
+   * for plain JavaScript objects.
+   */
+  function isPlainObject (obj) {
+    return _toString.call(obj) === '[object Object]'
+  }
+
+  function isRegExp (v) {
+    return _toString.call(v) === '[object RegExp]'
+  }
+
+  /**
+   * Check if val is a valid array index.
+   */
+  function isValidArrayIndex (val) {
+    var n = parseFloat(String(val));
+    return n >= 0 && Math.floor(n) === n && isFinite(val)
+  }
+
+  function isPromise (val) {
+    return (
+      isDef(val) &&
+      typeof val.then === 'function' &&
+      typeof val.catch === 'function'
+    )
+  }
+
+  /**
+   * Convert a value to a string that is actually rendered.
+   */
+  function toString (val) {
+    return val == null
+      ? ''
+      : Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
+        ? JSON.stringify(val, null, 2)
+        : String(val)
+  }
+
+  /**
+   * Convert an input value to a number for persistence.
+   * If the conversion fails, return original string.
+   */
+  function toNumber (val) {
+    var n = parseFloat(val);
+    return isNaN(n) ? val : n
+  }
+
+  /**
+   * Make a map and return a function for checking if a key
+   * is in that map.
+   */
+  function makeMap (
+    str,
+    expectsLowerCase
+  ) {
+    var map = Object.create(null);
+    var list = str.split(',');
+    for (var i = 0; i < list.length; i++) {
+      map[list[i]] = true;
+    }
+    return expectsLowerCase
+      ? function (val) { return map[val.toLowerCase()]; }
+      : function (val) { return map[val]; }
+  }
+
+  /**
+   * Check if a tag is a built-in tag.
+   */
+  var isBuiltInTag = makeMap('slot,component', true);
+
+  /**
+   * Check if an attribute is a reserved attribute.
+   */
+  var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
+
+  /**
+   * Remove an item from an array.
+   */
+  function remove (arr, item) {
+    if (arr.length) {
+      var index = arr.indexOf(item);
+      if (index > -1) {
+        return arr.splice(index, 1)
+      }
+    }
+  }
+
+  /**
+   * Check whether an object has the property.
+   */
+  var hasOwnProperty = Object.prototype.hasOwnProperty;
+  function hasOwn (obj, key) {
+    return hasOwnProperty.call(obj, key)
+  }
+
+  /**
+   * Create a cached version of a pure function.
+   */
+  function cached (fn) {
+    var cache = Object.create(null);
+    return (function cachedFn (str) {
+      var hit = cache[str];
+      return hit || (cache[str] = fn(str))
+    })
+  }
+
+  /**
+   * Camelize a hyphen-delimited string.
+   */
+  var camelizeRE = /-(\w)/g;
+  var camelize = cached(function (str) {
+    return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
+  });
+
+  /**
+   * Capitalize a string.
+   */
+  var capitalize = cached(function (str) {
+    return str.charAt(0).toUpperCase() + str.slice(1)
+  });
+
+  /**
+   * Hyphenate a camelCase string.
+   */
+  var hyphenateRE = /\B([A-Z])/g;
+  var hyphenate = cached(function (str) {
+    return str.replace(hyphenateRE, '-$1').toLowerCase()
+  });
+
+  /**
+   * Simple bind polyfill for environments that do not support it,
+   * e.g., PhantomJS 1.x. Technically, we don't need this anymore
+   * since native bind is now performant enough in most browsers.
+   * But removing it would mean breaking code that was able to run in
+   * PhantomJS 1.x, so this must be kept for backward compatibility.
+   */
+
+  /* istanbul ignore next */
+  function polyfillBind (fn, ctx) {
+    function boundFn (a) {
+      var l = arguments.length;
+      return l
+        ? l > 1
+          ? fn.apply(ctx, arguments)
+          : fn.call(ctx, a)
+        : fn.call(ctx)
+    }
+
+    boundFn._length = fn.length;
+    return boundFn
+  }
+
+  function nativeBind (fn, ctx) {
+    return fn.bind(ctx)
+  }
+
+  var bind = Function.prototype.bind
+    ? nativeBind
+    : polyfillBind;
+
+  /**
+   * Convert an Array-like object to a real Array.
+   */
+  function toArray (list, start) {
+    start = start || 0;
+    var i = list.length - start;
+    var ret = new Array(i);
+    while (i--) {
+      ret[i] = list[i + start];
+    }
+    return ret
+  }
+
+  /**
+   * Mix properties into target object.
+   */
+  function extend (to, _from) {
+    for (var key in _from) {
+      to[key] = _from[key];
+    }
+    return to
+  }
+
+  /**
+   * Merge an Array of Objects into a single Object.
+   */
+  function toObject (arr) {
+    var res = {};
+    for (var i = 0; i < arr.length; i++) {
+      if (arr[i]) {
+        extend(res, arr[i]);
+      }
+    }
+    return res
+  }
+
+  /* eslint-disable no-unused-vars */
+
+  /**
+   * Perform no operation.
+   * Stubbing args to make Flow happy without leaving useless transpiled code
+   * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
+   */
+  function noop (a, b, c) {}
+
+  /**
+   * Always return false.
+   */
+  var no = function (a, b, c) { return false; };
+
+  /* eslint-enable no-unused-vars */
+
+  /**
+   * Return the same value.
+   */
+  var identity = function (_) { return _; };
+
+  /**
+   * Generate a string containing static keys from compiler modules.
+   */
+  function genStaticKeys (modules) {
+    return modules.reduce(function (keys, m) {
+      return keys.concat(m.staticKeys || [])
+    }, []).join(',')
+  }
+
+  /**
+   * Check if two values are loosely equal - that is,
+   * if they are plain objects, do they have the same shape?
+   */
+  function looseEqual (a, b) {
+    if (a === b) { return true }
+    var isObjectA = isObject(a);
+    var isObjectB = isObject(b);
+    if (isObjectA && isObjectB) {
+      try {
+        var isArrayA = Array.isArray(a);
+        var isArrayB = Array.isArray(b);
+        if (isArrayA && isArrayB) {
+          return a.length === b.length && a.every(function (e, i) {
+            return looseEqual(e, b[i])
+          })
+        } else if (a instanceof Date && b instanceof Date) {
+          return a.getTime() === b.getTime()
+        } else if (!isArrayA && !isArrayB) {
+          var keysA = Object.keys(a);
+          var keysB = Object.keys(b);
+          return keysA.length === keysB.length && keysA.every(function (key) {
+            return looseEqual(a[key], b[key])
+          })
+        } else {
+          /* istanbul ignore next */
+          return false
+        }
+      } catch (e) {
+        /* istanbul ignore next */
+        return false
+      }
+    } else if (!isObjectA && !isObjectB) {
+      return String(a) === String(b)
+    } else {
+      return false
+    }
+  }
+
+  /**
+   * Return the first index at which a loosely equal value can be
+   * found in the array (if value is a plain object, the array must
+   * contain an object of the same shape), or -1 if it is not present.
+   */
+  function looseIndexOf (arr, val) {
+    for (var i = 0; i < arr.length; i++) {
+      if (looseEqual(arr[i], val)) { return i }
+    }
+    return -1
+  }
+
+  /**
+   * Ensure a function is called only once.
+   */
+  function once (fn) {
+    var called = false;
+    return function () {
+      if (!called) {
+        called = true;
+        fn.apply(this, arguments);
+      }
+    }
+  }
+
+  var SSR_ATTR = 'data-server-rendered';
+
+  var ASSET_TYPES = [
+    'component',
+    'directive',
+    'filter'
+  ];
+
+  var LIFECYCLE_HOOKS = [
+    'beforeCreate',
+    'created',
+    'beforeMount',
+    'mounted',
+    'beforeUpdate',
+    'updated',
+    'beforeDestroy',
+    'destroyed',
+    'activated',
+    'deactivated',
+    'errorCaptured',
+    'serverPrefetch'
+  ];
+
+  /*  */
+
+
+
+  var config = ({
+    /**
+     * Option merge strategies (used in core/util/options)
+     */
+    // $flow-disable-line
+    optionMergeStrategies: Object.create(null),
+
+    /**
+     * Whether to suppress warnings.
+     */
+    silent: false,
+
+    /**
+     * Show production mode tip message on boot?
+     */
+    productionTip: "development" !== 'production',
+
+    /**
+     * Whether to enable devtools
+     */
+    devtools: "development" !== 'production',
+
+    /**
+     * Whether to record perf
+     */
+    performance: false,
+
+    /**
+     * Error handler for watcher errors
+     */
+    errorHandler: null,
+
+    /**
+     * Warn handler for watcher warns
+     */
+    warnHandler: null,
+
+    /**
+     * Ignore certain custom elements
+     */
+    ignoredElements: [],
+
+    /**
+     * Custom user key aliases for v-on
+     */
+    // $flow-disable-line
+    keyCodes: Object.create(null),
+
+    /**
+     * Check if a tag is reserved so that it cannot be registered as a
+     * component. This is platform-dependent and may be overwritten.
+     */
+    isReservedTag: no,
+
+    /**
+     * Check if an attribute is reserved so that it cannot be used as a component
+     * prop. This is platform-dependent and may be overwritten.
+     */
+    isReservedAttr: no,
+
+    /**
+     * Check if a tag is an unknown element.
+     * Platform-dependent.
+     */
+    isUnknownElement: no,
+
+    /**
+     * Get the namespace of an element
+     */
+    getTagNamespace: noop,
+
+    /**
+     * Parse the real tag name for the specific platform.
+     */
+    parsePlatformTagName: identity,
+
+    /**
+     * Check if an attribute must be bound using property, e.g. value
+     * Platform-dependent.
+     */
+    mustUseProp: no,
+
+    /**
+     * Perform updates asynchronously. Intended to be used by Vue Test Utils
+     * This will significantly reduce performance if set to false.
+     */
+    async: true,
+
+    /**
+     * Exposed for legacy reasons
+     */
+    _lifecycleHooks: LIFECYCLE_HOOKS
+  });
+
+  /*  */
+
+  /**
+   * unicode letters used for parsing html tags, component names and property paths.
+   * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
+   * skipping \u10000-\uEFFFF due to it freezing up PhantomJS
+   */
+  var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
+
+  /**
+   * Check if a string starts with $ or _
+   */
+  function isReserved (str) {
+    var c = (str + '').charCodeAt(0);
+    return c === 0x24 || c === 0x5F
+  }
+
+  /**
+   * Define a property.
+   */
+  function def (obj, key, val, enumerable) {
+    Object.defineProperty(obj, key, {
+      value: val,
+      enumerable: !!enumerable,
+      writable: true,
+      configurable: true
+    });
+  }
+
+  /**
+   * Parse simple path.
+   */
+  var bailRE = new RegExp(("[^" + (unicodeRegExp.source) + ".$_\\d]"));
+  function parsePath (path) {
+    if (bailRE.test(path)) {
+      return
+    }
+    var segments = path.split('.');
+    return function (obj) {
+      for (var i = 0; i < segments.length; i++) {
+        if (!obj) { return }
+        obj = obj[segments[i]];
+      }
+      return obj
+    }
+  }
+
+  /*  */
+
+  // can we use __proto__?
+  var hasProto = '__proto__' in {};
+
+  // Browser environment sniffing
+  var inBrowser = typeof window !== 'undefined';
+  var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
+  var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
+  var UA = inBrowser && window.navigator.userAgent.toLowerCase();
+  var isIE = UA && /msie|trident/.test(UA);
+  var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
+  var isEdge = UA && UA.indexOf('edge/') > 0;
+  var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
+  var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
+  var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
+  var isPhantomJS = UA && /phantomjs/.test(UA);
+  var isFF = UA && UA.match(/firefox\/(\d+)/);
+
+  // Firefox has a "watch" function on Object.prototype...
+  var nativeWatch = ({}).watch;
+
+  var supportsPassive = false;
+  if (inBrowser) {
+    try {
+      var opts = {};
+      Object.defineProperty(opts, 'passive', ({
+        get: function get () {
+          /* istanbul ignore next */
+          supportsPassive = true;
+        }
+      })); // https://github.com/facebook/flow/issues/285
+      window.addEventListener('test-passive', null, opts);
+    } catch (e) {}
+  }
+
+  // this needs to be lazy-evaled because vue may be required before
+  // vue-server-renderer can set VUE_ENV
+  var _isServer;
+  var isServerRendering = function () {
+    if (_isServer === undefined) {
+      /* istanbul ignore if */
+      if (!inBrowser && !inWeex && typeof global !== 'undefined') {
+        // detect presence of vue-server-renderer and avoid
+        // Webpack shimming the process
+        _isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
+      } else {
+        _isServer = false;
+      }
+    }
+    return _isServer
+  };
+
+  // detect devtools
+  var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+
+  /* istanbul ignore next */
+  function isNative (Ctor) {
+    return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
+  }
+
+  var hasSymbol =
+    typeof Symbol !== 'undefined' && isNative(Symbol) &&
+    typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
+
+  var _Set;
+  /* istanbul ignore if */ // $flow-disable-line
+  if (typeof Set !== 'undefined' && isNative(Set)) {
+    // use native Set when available.
+    _Set = Set;
+  } else {
+    // a non-standard Set polyfill that only works with primitive keys.
+    _Set = /*@__PURE__*/(function () {
+      function Set () {
+        this.set = Object.create(null);
+      }
+      Set.prototype.has = function has (key) {
+        return this.set[key] === true
+      };
+      Set.prototype.add = function add (key) {
+        this.set[key] = true;
+      };
+      Set.prototype.clear = function clear () {
+        this.set = Object.create(null);
+      };
+
+      return Set;
+    }());
+  }
+
+  /*  */
+
+  var warn = noop;
+  var tip = noop;
+  var generateComponentTrace = (noop); // work around flow check
+  var formatComponentName = (noop);
+
+  {
+    var hasConsole = typeof console !== 'undefined';
+    var classifyRE = /(?:^|[-_])(\w)/g;
+    var classify = function (str) { return str
+      .replace(classifyRE, function (c) { return c.toUpperCase(); })
+      .replace(/[-_]/g, ''); };
+
+    warn = function (msg, vm) {
+      var trace = vm ? generateComponentTrace(vm) : '';
+
+      if (config.warnHandler) {
+        config.warnHandler.call(null, msg, vm, trace);
+      } else if (hasConsole && (!config.silent)) {
+        console.error(("[Vue warn]: " + msg + trace));
+      }
+    };
+
+    tip = function (msg, vm) {
+      if (hasConsole && (!config.silent)) {
+        console.warn("[Vue tip]: " + msg + (
+          vm ? generateComponentTrace(vm) : ''
+        ));
+      }
+    };
+
+    formatComponentName = function (vm, includeFile) {
+      if (vm.$root === vm) {
+        return '<Root>'
+      }
+      var options = typeof vm === 'function' && vm.cid != null
+        ? vm.options
+        : vm._isVue
+          ? vm.$options || vm.constructor.options
+          : vm;
+      var name = options.name || options._componentTag;
+      var file = options.__file;
+      if (!name && file) {
+        var match = file.match(/([^/\\]+)\.vue$/);
+        name = match && match[1];
+      }
+
+      return (
+        (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
+        (file && includeFile !== false ? (" at " + file) : '')
+      )
+    };
+
+    var repeat = function (str, n) {
+      var res = '';
+      while (n) {
+        if (n % 2 === 1) { res += str; }
+        if (n > 1) { str += str; }
+        n >>= 1;
+      }
+      return res
+    };
+
+    generateComponentTrace = function (vm) {
+      if (vm._isVue && vm.$parent) {
+        var tree = [];
+        var currentRecursiveSequence = 0;
+        while (vm) {
+          if (tree.length > 0) {
+            var last = tree[tree.length - 1];
+            if (last.constructor === vm.constructor) {
+              currentRecursiveSequence++;
+              vm = vm.$parent;
+              continue
+            } else if (currentRecursiveSequence > 0) {
+              tree[tree.length - 1] = [last, currentRecursiveSequence];
+              currentRecursiveSequence = 0;
+            }
+          }
+          tree.push(vm);
+          vm = vm.$parent;
+        }
+        return '\n\nfound in\n\n' + tree
+          .map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
+              ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
+              : formatComponentName(vm))); })
+          .join('\n')
+      } else {
+        return ("\n\n(found in " + (formatComponentName(vm)) + ")")
+      }
+    };
+  }
+
+  /*  */
+
+  var uid = 0;
+
+  /**
+   * A dep is an observable that can have multiple
+   * directives subscribing to it.
+   */
+  var Dep = function Dep () {
+    this.id = uid++;
+    this.subs = [];
+  };
+
+  Dep.prototype.addSub = function addSub (sub) {
+    this.subs.push(sub);
+  };
+
+  Dep.prototype.removeSub = function removeSub (sub) {
+    remove(this.subs, sub);
+  };
+
+  Dep.prototype.depend = function depend () {
+    if (Dep.target) {
+      Dep.target.addDep(this);
+    }
+  };
+
+  Dep.prototype.notify = function notify () {
+    // stabilize the subscriber list first
+    var subs = this.subs.slice();
+    if (!config.async) {
+      // subs aren't sorted in scheduler if not running async
+      // we need to sort them now to make sure they fire in correct
+      // order
+      subs.sort(function (a, b) { return a.id - b.id; });
+    }
+    for (var i = 0, l = subs.length; i < l; i++) {
+      subs[i].update();
+    }
+  };
+
+  // The current target watcher being evaluated.
+  // This is globally unique because only one watcher
+  // can be evaluated at a time.
+  Dep.target = null;
+  var targetStack = [];
+
+  function pushTarget (target) {
+    targetStack.push(target);
+    Dep.target = target;
+  }
+
+  function popTarget () {
+    targetStack.pop();
+    Dep.target = targetStack[targetStack.length - 1];
+  }
+
+  /*  */
+
+  var VNode = function VNode (
+    tag,
+    data,
+    children,
+    text,
+    elm,
+    context,
+    componentOptions,
+    asyncFactory
+  ) {
+    this.tag = tag;
+    this.data = data;
+    this.children = children;
+    this.text = text;
+    this.elm = elm;
+    this.ns = undefined;
+    this.context = context;
+    this.fnContext = undefined;
+    this.fnOptions = undefined;
+    this.fnScopeId = undefined;
+    this.key = data && data.key;
+    this.componentOptions = componentOptions;
+    this.componentInstance = undefined;
+    this.parent = undefined;
+    this.raw = false;
+    this.isStatic = false;
+    this.isRootInsert = true;
+    this.isComment = false;
+    this.isCloned = false;
+    this.isOnce = false;
+    this.asyncFactory = asyncFactory;
+    this.asyncMeta = undefined;
+    this.isAsyncPlaceholder = false;
+  };
+
+  var prototypeAccessors = { child: { configurable: true } };
+
+  // DEPRECATED: alias for componentInstance for backwards compat.
+  /* istanbul ignore next */
+  prototypeAccessors.child.get = function () {
+    return this.componentInstance
+  };
+
+  Object.defineProperties( VNode.prototype, prototypeAccessors );
+
+  var createEmptyVNode = function (text) {
+    if ( text === void 0 ) text = '';
+
+    var node = new VNode();
+    node.text = text;
+    node.isComment = true;
+    return node
+  };
+
+  function createTextVNode (val) {
+    return new VNode(undefined, undefined, undefined, String(val))
+  }
+
+  // optimized shallow clone
+  // used for static nodes and slot nodes because they may be reused across
+  // multiple renders, cloning them avoids errors when DOM manipulations rely
+  // on their elm reference.
+  function cloneVNode (vnode) {
+    var cloned = new VNode(
+      vnode.tag,
+      vnode.data,
+      // #7975
+      // clone children array to avoid mutating original in case of cloning
+      // a child.
+      vnode.children && vnode.children.slice(),
+      vnode.text,
+      vnode.elm,
+      vnode.context,
+      vnode.componentOptions,
+      vnode.asyncFactory
+    );
+    cloned.ns = vnode.ns;
+    cloned.isStatic = vnode.isStatic;
+    cloned.key = vnode.key;
+    cloned.isComment = vnode.isComment;
+    cloned.fnContext = vnode.fnContext;
+    cloned.fnOptions = vnode.fnOptions;
+    cloned.fnScopeId = vnode.fnScopeId;
+    cloned.asyncMeta = vnode.asyncMeta;
+    cloned.isCloned = true;
+    return cloned
+  }
+
+  /*
+   * not type checking this file because flow doesn't play well with
+   * dynamically accessing methods on Array prototype
+   */
+
+  var arrayProto = Array.prototype;
+  var arrayMethods = Object.create(arrayProto);
+
+  var methodsToPatch = [
+    'push',
+    'pop',
+    'shift',
+    'unshift',
+    'splice',
+    'sort',
+    'reverse'
+  ];
+
+  /**
+   * Intercept mutating methods and emit events
+   */
+  methodsToPatch.forEach(function (method) {
+    // cache original method
+    var original = arrayProto[method];
+    def(arrayMethods, method, function mutator () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      var result = original.apply(this, args);
+      var ob = this.__ob__;
+      var inserted;
+      switch (method) {
+        case 'push':
+        case 'unshift':
+          inserted = args;
+          break
+        case 'splice':
+          inserted = args.slice(2);
+          break
+      }
+      if (inserted) { ob.observeArray(inserted); }
+      // notify change
+      ob.dep.notify();
+      return result
+    });
+  });
+
+  /*  */
+
+  var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
+
+  /**
+   * In some cases we may want to disable observation inside a component's
+   * update computation.
+   */
+  var shouldObserve = true;
+
+  function toggleObserving (value) {
+    shouldObserve = value;
+  }
+
+  /**
+   * Observer class that is attached to each observed
+   * object. Once attached, the observer converts the target
+   * object's property keys into getter/setters that
+   * collect dependencies and dispatch updates.
+   */
+  var Observer = function Observer (value) {
+    this.value = value;
+    this.dep = new Dep();
+    this.vmCount = 0;
+    def(value, '__ob__', this);
+    if (Array.isArray(value)) {
+      if (hasProto) {
+        protoAugment(value, arrayMethods);
+      } else {
+        copyAugment(value, arrayMethods, arrayKeys);
+      }
+      this.observeArray(value);
+    } else {
+      this.walk(value);
+    }
+  };
+
+  /**
+   * Walk through all properties and convert them into
+   * getter/setters. This method should only be called when
+   * value type is Object.
+   */
+  Observer.prototype.walk = function walk (obj) {
+    var keys = Object.keys(obj);
+    for (var i = 0; i < keys.length; i++) {
+      defineReactive$$1(obj, keys[i]);
+    }
+  };
+
+  /**
+   * Observe a list of Array items.
+   */
+  Observer.prototype.observeArray = function observeArray (items) {
+    for (var i = 0, l = items.length; i < l; i++) {
+      observe(items[i]);
+    }
+  };
+
+  // helpers
+
+  /**
+   * Augment a target Object or Array by intercepting
+   * the prototype chain using __proto__
+   */
+  function protoAugment (target, src) {
+    /* eslint-disable no-proto */
+    target.__proto__ = src;
+    /* eslint-enable no-proto */
+  }
+
+  /**
+   * Augment a target Object or Array by defining
+   * hidden properties.
+   */
+  /* istanbul ignore next */
+  function copyAugment (target, src, keys) {
+    for (var i = 0, l = keys.length; i < l; i++) {
+      var key = keys[i];
+      def(target, key, src[key]);
+    }
+  }
+
+  /**
+   * Attempt to create an observer instance for a value,
+   * returns the new observer if successfully observed,
+   * or the existing observer if the value already has one.
+   */
+  function observe (value, asRootData) {
+    if (!isObject(value) || value instanceof VNode) {
+      return
+    }
+    var ob;
+    if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+      ob = value.__ob__;
+    } else if (
+      shouldObserve &&
+      !isServerRendering() &&
+      (Array.isArray(value) || isPlainObject(value)) &&
+      Object.isExtensible(value) &&
+      !value._isVue
+    ) {
+      ob = new Observer(value);
+    }
+    if (asRootData && ob) {
+      ob.vmCount++;
+    }
+    return ob
+  }
+
+  /**
+   * Define a reactive property on an Object.
+   */
+  function defineReactive$$1 (
+    obj,
+    key,
+    val,
+    customSetter,
+    shallow
+  ) {
+    var dep = new Dep();
+
+    var property = Object.getOwnPropertyDescriptor(obj, key);
+    if (property && property.configurable === false) {
+      return
+    }
+
+    // cater for pre-defined getter/setters
+    var getter = property && property.get;
+    var setter = property && property.set;
+    if ((!getter || setter) && arguments.length === 2) {
+      val = obj[key];
+    }
+
+    var childOb = !shallow && observe(val);
+    Object.defineProperty(obj, key, {
+      enumerable: true,
+      configurable: true,
+      get: function reactiveGetter () {
+        var value = getter ? getter.call(obj) : val;
+        if (Dep.target) {
+          dep.depend();
+          if (childOb) {
+            childOb.dep.depend();
+            if (Array.isArray(value)) {
+              dependArray(value);
+            }
+          }
+        }
+        return value
+      },
+      set: function reactiveSetter (newVal) {
+        var value = getter ? getter.call(obj) : val;
+        /* eslint-disable no-self-compare */
+        if (newVal === value || (newVal !== newVal && value !== value)) {
+          return
+        }
+        /* eslint-enable no-self-compare */
+        if (customSetter) {
+          customSetter();
+        }
+        // #7981: for accessor properties without setter
+        if (getter && !setter) { return }
+        if (setter) {
+          setter.call(obj, newVal);
+        } else {
+          val = newVal;
+        }
+        childOb = !shallow && observe(newVal);
+        dep.notify();
+      }
+    });
+  }
+
+  /**
+   * Set a property on an object. Adds the new property and
+   * triggers change notification if the property doesn't
+   * already exist.
+   */
+  function set (target, key, val) {
+    if (isUndef(target) || isPrimitive(target)
+    ) {
+      warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
+    }
+    if (Array.isArray(target) && isValidArrayIndex(key)) {
+      target.length = Math.max(target.length, key);
+      target.splice(key, 1, val);
+      return val
+    }
+    if (key in target && !(key in Object.prototype)) {
+      target[key] = val;
+      return val
+    }
+    var ob = (target).__ob__;
+    if (target._isVue || (ob && ob.vmCount)) {
+      warn(
+        'Avoid adding reactive properties to a Vue instance or its root $data ' +
+        'at runtime - declare it upfront in the data option.'
+      );
+      return val
+    }
+    if (!ob) {
+      target[key] = val;
+      return val
+    }
+    defineReactive$$1(ob.value, key, val);
+    ob.dep.notify();
+    return val
+  }
+
+  /**
+   * Delete a property and trigger change if necessary.
+   */
+  function del (target, key) {
+    if (isUndef(target) || isPrimitive(target)
+    ) {
+      warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
+    }
+    if (Array.isArray(target) && isValidArrayIndex(key)) {
+      target.splice(key, 1);
+      return
+    }
+    var ob = (target).__ob__;
+    if (target._isVue || (ob && ob.vmCount)) {
+      warn(
+        'Avoid deleting properties on a Vue instance or its root $data ' +
+        '- just set it to null.'
+      );
+      return
+    }
+    if (!hasOwn(target, key)) {
+      return
+    }
+    delete target[key];
+    if (!ob) {
+      return
+    }
+    ob.dep.notify();
+  }
+
+  /**
+   * Collect dependencies on array elements when the array is touched, since
+   * we cannot intercept array element access like property getters.
+   */
+  function dependArray (value) {
+    for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
+      e = value[i];
+      e && e.__ob__ && e.__ob__.dep.depend();
+      if (Array.isArray(e)) {
+        dependArray(e);
+      }
+    }
+  }
+
+  /*  */
+
+  /**
+   * Option overwriting strategies are functions that handle
+   * how to merge a parent option value and a child option
+   * value into the final value.
+   */
+  var strats = config.optionMergeStrategies;
+
+  /**
+   * Options with restrictions
+   */
+  {
+    strats.el = strats.propsData = function (parent, child, vm, key) {
+      if (!vm) {
+        warn(
+          "option \"" + key + "\" can only be used during instance " +
+          'creation with the `new` keyword.'
+        );
+      }
+      return defaultStrat(parent, child)
+    };
+  }
+
+  /**
+   * Helper that recursively merges two data objects together.
+   */
+  function mergeData (to, from) {
+    if (!from) { return to }
+    var key, toVal, fromVal;
+
+    var keys = hasSymbol
+      ? Reflect.ownKeys(from)
+      : Object.keys(from);
+
+    for (var i = 0; i < keys.length; i++) {
+      key = keys[i];
+      // in case the object is already observed...
+      if (key === '__ob__') { continue }
+      toVal = to[key];
+      fromVal = from[key];
+      if (!hasOwn(to, key)) {
+        set(to, key, fromVal);
+      } else if (
+        toVal !== fromVal &&
+        isPlainObject(toVal) &&
+        isPlainObject(fromVal)
+      ) {
+        mergeData(toVal, fromVal);
+      }
+    }
+    return to
+  }
+
+  /**
+   * Data
+   */
+  function mergeDataOrFn (
+    parentVal,
+    childVal,
+    vm
+  ) {
+    if (!vm) {
+      // in a Vue.extend merge, both should be functions
+      if (!childVal) {
+        return parentVal
+      }
+      if (!parentVal) {
+        return childVal
+      }
+      // when parentVal & childVal are both present,
+      // we need to return a function that returns the
+      // merged result of both functions... no need to
+      // check if parentVal is a function here because
+      // it has to be a function to pass previous merges.
+      return function mergedDataFn () {
+        return mergeData(
+          typeof childVal === 'function' ? childVal.call(this, this) : childVal,
+          typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
+        )
+      }
+    } else {
+      return function mergedInstanceDataFn () {
+        // instance merge
+        var instanceData = typeof childVal === 'function'
+          ? childVal.call(vm, vm)
+          : childVal;
+        var defaultData = typeof parentVal === 'function'
+          ? parentVal.call(vm, vm)
+          : parentVal;
+        if (instanceData) {
+          return mergeData(instanceData, defaultData)
+        } else {
+          return defaultData
+        }
+      }
+    }
+  }
+
+  strats.data = function (
+    parentVal,
+    childVal,
+    vm
+  ) {
+    if (!vm) {
+      if (childVal && typeof childVal !== 'function') {
+        warn(
+          'The "data" option should be a function ' +
+          'that returns a per-instance value in component ' +
+          'definitions.',
+          vm
+        );
+
+        return parentVal
+      }
+      return mergeDataOrFn(parentVal, childVal)
+    }
+
+    return mergeDataOrFn(parentVal, childVal, vm)
+  };
+
+  /**
+   * Hooks and props are merged as arrays.
+   */
+  function mergeHook (
+    parentVal,
+    childVal
+  ) {
+    var res = childVal
+      ? parentVal
+        ? parentVal.concat(childVal)
+        : Array.isArray(childVal)
+          ? childVal
+          : [childVal]
+      : parentVal;
+    return res
+      ? dedupeHooks(res)
+      : res
+  }
+
+  function dedupeHooks (hooks) {
+    var res = [];
+    for (var i = 0; i < hooks.length; i++) {
+      if (res.indexOf(hooks[i]) === -1) {
+        res.push(hooks[i]);
+      }
+    }
+    return res
+  }
+
+  LIFECYCLE_HOOKS.forEach(function (hook) {
+    strats[hook] = mergeHook;
+  });
+
+  /**
+   * Assets
+   *
+   * When a vm is present (instance creation), we need to do
+   * a three-way merge between constructor options, instance
+   * options and parent options.
+   */
+  function mergeAssets (
+    parentVal,
+    childVal,
+    vm,
+    key
+  ) {
+    var res = Object.create(parentVal || null);
+    if (childVal) {
+      assertObjectType(key, childVal, vm);
+      return extend(res, childVal)
+    } else {
+      return res
+    }
+  }
+
+  ASSET_TYPES.forEach(function (type) {
+    strats[type + 's'] = mergeAssets;
+  });
+
+  /**
+   * Watchers.
+   *
+   * Watchers hashes should not overwrite one
+   * another, so we merge them as arrays.
+   */
+  strats.watch = function (
+    parentVal,
+    childVal,
+    vm,
+    key
+  ) {
+    // work around Firefox's Object.prototype.watch...
+    if (parentVal === nativeWatch) { parentVal = undefined; }
+    if (childVal === nativeWatch) { childVal = undefined; }
+    /* istanbul ignore if */
+    if (!childVal) { return Object.create(parentVal || null) }
+    {
+      assertObjectType(key, childVal, vm);
+    }
+    if (!parentVal) { return childVal }
+    var ret = {};
+    extend(ret, parentVal);
+    for (var key$1 in childVal) {
+      var parent = ret[key$1];
+      var child = childVal[key$1];
+      if (parent && !Array.isArray(parent)) {
+        parent = [parent];
+      }
+      ret[key$1] = parent
+        ? parent.concat(child)
+        : Array.isArray(child) ? child : [child];
+    }
+    return ret
+  };
+
+  /**
+   * Other object hashes.
+   */
+  strats.props =
+  strats.methods =
+  strats.inject =
+  strats.computed = function (
+    parentVal,
+    childVal,
+    vm,
+    key
+  ) {
+    if (childVal && "development" !== 'production') {
+      assertObjectType(key, childVal, vm);
+    }
+    if (!parentVal) { return childVal }
+    var ret = Object.create(null);
+    extend(ret, parentVal);
+    if (childVal) { extend(ret, childVal); }
+    return ret
+  };
+  strats.provide = mergeDataOrFn;
+
+  /**
+   * Default strategy.
+   */
+  var defaultStrat = function (parentVal, childVal) {
+    return childVal === undefined
+      ? parentVal
+      : childVal
+  };
+
+  /**
+   * Validate component names
+   */
+  function checkComponents (options) {
+    for (var key in options.components) {
+      validateComponentName(key);
+    }
+  }
+
+  function validateComponentName (name) {
+    if (!new RegExp(("^[a-zA-Z][\\-\\.0-9_" + (unicodeRegExp.source) + "]*$")).test(name)) {
+      warn(
+        'Invalid component name: "' + name + '". Component names ' +
+        'should conform to valid custom element name in html5 specification.'
+      );
+    }
+    if (isBuiltInTag(name) || config.isReservedTag(name)) {
+      warn(
+        'Do not use built-in or reserved HTML elements as component ' +
+        'id: ' + name
+      );
+    }
+  }
+
+  /**
+   * Ensure all props option syntax are normalized into the
+   * Object-based format.
+   */
+  function normalizeProps (options, vm) {
+    var props = options.props;
+    if (!props) { return }
+    var res = {};
+    var i, val, name;
+    if (Array.isArray(props)) {
+      i = props.length;
+      while (i--) {
+        val = props[i];
+        if (typeof val === 'string') {
+          name = camelize(val);
+          res[name] = { type: null };
+        } else {
+          warn('props must be strings when using array syntax.');
+        }
+      }
+    } else if (isPlainObject(props)) {
+      for (var key in props) {
+        val = props[key];
+        name = camelize(key);
+        res[name] = isPlainObject(val)
+          ? val
+          : { type: val };
+      }
+    } else {
+      warn(
+        "Invalid value for option \"props\": expected an Array or an Object, " +
+        "but got " + (toRawType(props)) + ".",
+        vm
+      );
+    }
+    options.props = res;
+  }
+
+  /**
+   * Normalize all injections into Object-based format
+   */
+  function normalizeInject (options, vm) {
+    var inject = options.inject;
+    if (!inject) { return }
+    var normalized = options.inject = {};
+    if (Array.isArray(inject)) {
+      for (var i = 0; i < inject.length; i++) {
+        normalized[inject[i]] = { from: inject[i] };
+      }
+    } else if (isPlainObject(inject)) {
+      for (var key in inject) {
+        var val = inject[key];
+        normalized[key] = isPlainObject(val)
+          ? extend({ from: key }, val)
+          : { from: val };
+      }
+    } else {
+      warn(
+        "Invalid value for option \"inject\": expected an Array or an Object, " +
+        "but got " + (toRawType(inject)) + ".",
+        vm
+      );
+    }
+  }
+
+  /**
+   * Normalize raw function directives into object format.
+   */
+  function normalizeDirectives (options) {
+    var dirs = options.directives;
+    if (dirs) {
+      for (var key in dirs) {
+        var def$$1 = dirs[key];
+        if (typeof def$$1 === 'function') {
+          dirs[key] = { bind: def$$1, update: def$$1 };
+        }
+      }
+    }
+  }
+
+  function assertObjectType (name, value, vm) {
+    if (!isPlainObject(value)) {
+      warn(
+        "Invalid value for option \"" + name + "\": expected an Object, " +
+        "but got " + (toRawType(value)) + ".",
+        vm
+      );
+    }
+  }
+
+  /**
+   * Merge two option objects into a new one.
+   * Core utility used in both instantiation and inheritance.
+   */
+  function mergeOptions (
+    parent,
+    child,
+    vm
+  ) {
+    {
+      checkComponents(child);
+    }
+
+    if (typeof child === 'function') {
+      child = child.options;
+    }
+
+    normalizeProps(child, vm);
+    normalizeInject(child, vm);
+    normalizeDirectives(child);
+
+    // Apply extends and mixins on the child options,
+    // but only if it is a raw options object that isn't
+    // the result of another mergeOptions call.
+    // Only merged options has the _base property.
+    if (!child._base) {
+      if (child.extends) {
+        parent = mergeOptions(parent, child.extends, vm);
+      }
+      if (child.mixins) {
+        for (var i = 0, l = child.mixins.length; i < l; i++) {
+          parent = mergeOptions(parent, child.mixins[i], vm);
+        }
+      }
+    }
+
+    var options = {};
+    var key;
+    for (key in parent) {
+      mergeField(key);
+    }
+    for (key in child) {
+      if (!hasOwn(parent, key)) {
+        mergeField(key);
+      }
+    }
+    function mergeField (key) {
+      var strat = strats[key] || defaultStrat;
+      options[key] = strat(parent[key], child[key], vm, key);
+    }
+    return options
+  }
+
+  /**
+   * Resolve an asset.
+   * This function is used because child instances need access
+   * to assets defined in its ancestor chain.
+   */
+  function resolveAsset (
+    options,
+    type,
+    id,
+    warnMissing
+  ) {
+    /* istanbul ignore if */
+    if (typeof id !== 'string') {
+      return
+    }
+    var assets = options[type];
+    // check local registration variations first
+    if (hasOwn(assets, id)) { return assets[id] }
+    var camelizedId = camelize(id);
+    if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
+    var PascalCaseId = capitalize(camelizedId);
+    if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
+    // fallback to prototype chain
+    var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
+    if (warnMissing && !res) {
+      warn(
+        'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
+        options
+      );
+    }
+    return res
+  }
+
+  /*  */
+
+
+
+  function validateProp (
+    key,
+    propOptions,
+    propsData,
+    vm
+  ) {
+    var prop = propOptions[key];
+    var absent = !hasOwn(propsData, key);
+    var value = propsData[key];
+    // boolean casting
+    var booleanIndex = getTypeIndex(Boolean, prop.type);
+    if (booleanIndex > -1) {
+      if (absent && !hasOwn(prop, 'default')) {
+        value = false;
+      } else if (value === '' || value === hyphenate(key)) {
+        // only cast empty string / same name to boolean if
+        // boolean has higher priority
+        var stringIndex = getTypeIndex(String, prop.type);
+        if (stringIndex < 0 || booleanIndex < stringIndex) {
+          value = true;
+        }
+      }
+    }
+    // check default value
+    if (value === undefined) {
+      value = getPropDefaultValue(vm, prop, key);
+      // since the default value is a fresh copy,
+      // make sure to observe it.
+      var prevShouldObserve = shouldObserve;
+      toggleObserving(true);
+      observe(value);
+      toggleObserving(prevShouldObserve);
+    }
+    {
+      assertProp(prop, key, value, vm, absent);
+    }
+    return value
+  }
+
+  /**
+   * Get the default value of a prop.
+   */
+  function getPropDefaultValue (vm, prop, key) {
+    // no default, return undefined
+    if (!hasOwn(prop, 'default')) {
+      return undefined
+    }
+    var def = prop.default;
+    // warn against non-factory defaults for Object & Array
+    if (isObject(def)) {
+      warn(
+        'Invalid default value for prop "' + key + '": ' +
+        'Props with type Object/Array must use a factory function ' +
+        'to return the default value.',
+        vm
+      );
+    }
+    // the raw prop value was also undefined from previous render,
+    // return previous default value to avoid unnecessary watcher trigger
+    if (vm && vm.$options.propsData &&
+      vm.$options.propsData[key] === undefined &&
+      vm._props[key] !== undefined
+    ) {
+      return vm._props[key]
+    }
+    // call factory function for non-Function types
+    // a value is Function if its prototype is function even across different execution context
+    return typeof def === 'function' && getType(prop.type) !== 'Function'
+      ? def.call(vm)
+      : def
+  }
+
+  /**
+   * Assert whether a prop is valid.
+   */
+  function assertProp (
+    prop,
+    name,
+    value,
+    vm,
+    absent
+  ) {
+    if (prop.required && absent) {
+      warn(
+        'Missing required prop: "' + name + '"',
+        vm
+      );
+      return
+    }
+    if (value == null && !prop.required) {
+      return
+    }
+    var type = prop.type;
+    var valid = !type || type === true;
+    var expectedTypes = [];
+    if (type) {
+      if (!Array.isArray(type)) {
+        type = [type];
+      }
+      for (var i = 0; i < type.length && !valid; i++) {
+        var assertedType = assertType(value, type[i]);
+        expectedTypes.push(assertedType.expectedType || '');
+        valid = assertedType.valid;
+      }
+    }
+
+    if (!valid) {
+      warn(
+        getInvalidTypeMessage(name, value, expectedTypes),
+        vm
+      );
+      return
+    }
+    var validator = prop.validator;
+    if (validator) {
+      if (!validator(value)) {
+        warn(
+          'Invalid prop: custom validator check failed for prop "' + name + '".',
+          vm
+        );
+      }
+    }
+  }
+
+  var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
+
+  function assertType (value, type) {
+    var valid;
+    var expectedType = getType(type);
+    if (simpleCheckRE.test(expectedType)) {
+      var t = typeof value;
+      valid = t === expectedType.toLowerCase();
+      // for primitive wrapper objects
+      if (!valid && t === 'object') {
+        valid = value instanceof type;
+      }
+    } else if (expectedType === 'Object') {
+      valid = isPlainObject(value);
+    } else if (expectedType === 'Array') {
+      valid = Array.isArray(value);
+    } else {
+      valid = value instanceof type;
+    }
+    return {
+      valid: valid,
+      expectedType: expectedType
+    }
+  }
+
+  /**
+   * Use function string name to check built-in types,
+   * because a simple equality check will fail when running
+   * across different vms / iframes.
+   */
+  function getType (fn) {
+    var match = fn && fn.toString().match(/^\s*function (\w+)/);
+    return match ? match[1] : ''
+  }
+
+  function isSameType (a, b) {
+    return getType(a) === getType(b)
+  }
+
+  function getTypeIndex (type, expectedTypes) {
+    if (!Array.isArray(expectedTypes)) {
+      return isSameType(expectedTypes, type) ? 0 : -1
+    }
+    for (var i = 0, len = expectedTypes.length; i < len; i++) {
+      if (isSameType(expectedTypes[i], type)) {
+        return i
+      }
+    }
+    return -1
+  }
+
+  function getInvalidTypeMessage (name, value, expectedTypes) {
+    var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
+      " Expected " + (expectedTypes.map(capitalize).join(', '));
+    var expectedType = expectedTypes[0];
+    var receivedType = toRawType(value);
+    var expectedValue = styleValue(value, expectedType);
+    var receivedValue = styleValue(value, receivedType);
+    // check if we need to specify expected value
+    if (expectedTypes.length === 1 &&
+        isExplicable(expectedType) &&
+        !isBoolean(expectedType, receivedType)) {
+      message += " with value " + expectedValue;
+    }
+    message += ", got " + receivedType + " ";
+    // check if we need to specify received value
+    if (isExplicable(receivedType)) {
+      message += "with value " + receivedValue + ".";
+    }
+    return message
+  }
+
+  function styleValue (value, type) {
+    if (type === 'String') {
+      return ("\"" + value + "\"")
+    } else if (type === 'Number') {
+      return ("" + (Number(value)))
+    } else {
+      return ("" + value)
+    }
+  }
+
+  function isExplicable (value) {
+    var explicitTypes = ['string', 'number', 'boolean'];
+    return explicitTypes.some(function (elem) { return value.toLowerCase() === elem; })
+  }
+
+  function isBoolean () {
+    var args = [], len = arguments.length;
+    while ( len-- ) args[ len ] = arguments[ len ];
+
+    return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; })
+  }
+
+  /*  */
+
+  function handleError (err, vm, info) {
+    // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
+    // See: https://github.com/vuejs/vuex/issues/1505
+    pushTarget();
+    try {
+      if (vm) {
+        var cur = vm;
+        while ((cur = cur.$parent)) {
+          var hooks = cur.$options.errorCaptured;
+          if (hooks) {
+            for (var i = 0; i < hooks.length; i++) {
+              try {
+                var capture = hooks[i].call(cur, err, vm, info) === false;
+                if (capture) { return }
+              } catch (e) {
+                globalHandleError(e, cur, 'errorCaptured hook');
+              }
+            }
+          }
+        }
+      }
+      globalHandleError(err, vm, info);
+    } finally {
+      popTarget();
+    }
+  }
+
+  function invokeWithErrorHandling (
+    handler,
+    context,
+    args,
+    vm,
+    info
+  ) {
+    var res;
+    try {
+      res = args ? handler.apply(context, args) : handler.call(context);
+      if (res && !res._isVue && isPromise(res) && !res._handled) {
+        res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
+        // issue #9511
+        // avoid catch triggering multiple times when nested calls
+        res._handled = true;
+      }
+    } catch (e) {
+      handleError(e, vm, info);
+    }
+    return res
+  }
+
+  function globalHandleError (err, vm, info) {
+    if (config.errorHandler) {
+      try {
+        return config.errorHandler.call(null, err, vm, info)
+      } catch (e) {
+        // if the user intentionally throws the original error in the handler,
+        // do not log it twice
+        if (e !== err) {
+          logError(e, null, 'config.errorHandler');
+        }
+      }
+    }
+    logError(err, vm, info);
+  }
+
+  function logError (err, vm, info) {
+    {
+      warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
+    }
+    /* istanbul ignore else */
+    if ((inBrowser || inWeex) && typeof console !== 'undefined') {
+      console.error(err);
+    } else {
+      throw err
+    }
+  }
+
+  /*  */
+
+  var isUsingMicroTask = false;
+
+  var callbacks = [];
+  var pending = false;
+
+  function flushCallbacks () {
+    pending = false;
+    var copies = callbacks.slice(0);
+    callbacks.length = 0;
+    for (var i = 0; i < copies.length; i++) {
+      copies[i]();
+    }
+  }
+
+  // Here we have async deferring wrappers using microtasks.
+  // In 2.5 we used (macro) tasks (in combination with microtasks).
+  // However, it has subtle problems when state is changed right before repaint
+  // (e.g. #6813, out-in transitions).
+  // Also, using (macro) tasks in event handler would cause some weird behaviors
+  // that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).
+  // So we now use microtasks everywhere, again.
+  // A major drawback of this tradeoff is that there are some scenarios
+  // where microtasks have too high a priority and fire in between supposedly
+  // sequential events (e.g. #4521, #6690, which have workarounds)
+  // or even between bubbling of the same event (#6566).
+  var timerFunc;
+
+  // The nextTick behavior leverages the microtask queue, which can be accessed
+  // via either native Promise.then or MutationObserver.
+  // MutationObserver has wider support, however it is seriously bugged in
+  // UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
+  // completely stops working after triggering a few times... so, if native
+  // Promise is available, we will use it:
+  /* istanbul ignore next, $flow-disable-line */
+  if (typeof Promise !== 'undefined' && isNative(Promise)) {
+    var p = Promise.resolve();
+    timerFunc = function () {
+      p.then(flushCallbacks);
+      // In problematic UIWebViews, Promise.then doesn't completely break, but
+      // it can get stuck in a weird state where callbacks are pushed into the
+      // microtask queue but the queue isn't being flushed, until the browser
+      // needs to do some other work, e.g. handle a timer. Therefore we can
+      // "force" the microtask queue to be flushed by adding an empty timer.
+      if (isIOS) { setTimeout(noop); }
+    };
+    isUsingMicroTask = true;
+  } else if (!isIE && typeof MutationObserver !== 'undefined' && (
+    isNative(MutationObserver) ||
+    // PhantomJS and iOS 7.x
+    MutationObserver.toString() === '[object MutationObserverConstructor]'
+  )) {
+    // Use MutationObserver where native Promise is not available,
+    // e.g. PhantomJS, iOS7, Android 4.4
+    // (#6466 MutationObserver is unreliable in IE11)
+    var counter = 1;
+    var observer = new MutationObserver(flushCallbacks);
+    var textNode = document.createTextNode(String(counter));
+    observer.observe(textNode, {
+      characterData: true
+    });
+    timerFunc = function () {
+      counter = (counter + 1) % 2;
+      textNode.data = String(counter);
+    };
+    isUsingMicroTask = true;
+  } else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
+    // Fallback to setImmediate.
+    // Technically it leverages the (macro) task queue,
+    // but it is still a better choice than setTimeout.
+    timerFunc = function () {
+      setImmediate(flushCallbacks);
+    };
+  } else {
+    // Fallback to setTimeout.
+    timerFunc = function () {
+      setTimeout(flushCallbacks, 0);
+    };
+  }
+
+  function nextTick (cb, ctx) {
+    var _resolve;
+    callbacks.push(function () {
+      if (cb) {
+        try {
+          cb.call(ctx);
+        } catch (e) {
+          handleError(e, ctx, 'nextTick');
+        }
+      } else if (_resolve) {
+        _resolve(ctx);
+      }
+    });
+    if (!pending) {
+      pending = true;
+      timerFunc();
+    }
+    // $flow-disable-line
+    if (!cb && typeof Promise !== 'undefined') {
+      return new Promise(function (resolve) {
+        _resolve = resolve;
+      })
+    }
+  }
+
+  /*  */
+
+  var mark;
+  var measure;
+
+  {
+    var perf = inBrowser && window.performance;
+    /* istanbul ignore if */
+    if (
+      perf &&
+      perf.mark &&
+      perf.measure &&
+      perf.clearMarks &&
+      perf.clearMeasures
+    ) {
+      mark = function (tag) { return perf.mark(tag); };
+      measure = function (name, startTag, endTag) {
+        perf.measure(name, startTag, endTag);
+        perf.clearMarks(startTag);
+        perf.clearMarks(endTag);
+        // perf.clearMeasures(name)
+      };
+    }
+  }
+
+  /* not type checking this file because flow doesn't play well with Proxy */
+
+  var initProxy;
+
+  {
+    var allowedGlobals = makeMap(
+      'Infinity,undefined,NaN,isFinite,isNaN,' +
+      'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
+      'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
+      'require' // for Webpack/Browserify
+    );
+
+    var warnNonPresent = function (target, key) {
+      warn(
+        "Property or method \"" + key + "\" is not defined on the instance but " +
+        'referenced during render. Make sure that this property is reactive, ' +
+        'either in the data option, or for class-based components, by ' +
+        'initializing the property. ' +
+        'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
+        target
+      );
+    };
+
+    var warnReservedPrefix = function (target, key) {
+      warn(
+        "Property \"" + key + "\" must be accessed with \"$data." + key + "\" because " +
+        'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
+        'prevent conflicts with Vue internals. ' +
+        'See: https://vuejs.org/v2/api/#data',
+        target
+      );
+    };
+
+    var hasProxy =
+      typeof Proxy !== 'undefined' && isNative(Proxy);
+
+    if (hasProxy) {
+      var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
+      config.keyCodes = new Proxy(config.keyCodes, {
+        set: function set (target, key, value) {
+          if (isBuiltInModifier(key)) {
+            warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
+            return false
+          } else {
+            target[key] = value;
+            return true
+          }
+        }
+      });
+    }
+
+    var hasHandler = {
+      has: function has (target, key) {
+        var has = key in target;
+        var isAllowed = allowedGlobals(key) ||
+          (typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));
+        if (!has && !isAllowed) {
+          if (key in target.$data) { warnReservedPrefix(target, key); }
+          else { warnNonPresent(target, key); }
+        }
+        return has || !isAllowed
+      }
+    };
+
+    var getHandler = {
+      get: function get (target, key) {
+        if (typeof key === 'string' && !(key in target)) {
+          if (key in target.$data) { warnReservedPrefix(target, key); }
+          else { warnNonPresent(target, key); }
+        }
+        return target[key]
+      }
+    };
+
+    initProxy = function initProxy (vm) {
+      if (hasProxy) {
+        // determine which proxy handler to use
+        var options = vm.$options;
+        var handlers = options.render && options.render._withStripped
+          ? getHandler
+          : hasHandler;
+        vm._renderProxy = new Proxy(vm, handlers);
+      } else {
+        vm._renderProxy = vm;
+      }
+    };
+  }
+
+  /*  */
+
+  var seenObjects = new _Set();
+
+  /**
+   * Recursively traverse an object to evoke all converted
+   * getters, so that every nested property inside the object
+   * is collected as a "deep" dependency.
+   */
+  function traverse (val) {
+    _traverse(val, seenObjects);
+    seenObjects.clear();
+  }
+
+  function _traverse (val, seen) {
+    var i, keys;
+    var isA = Array.isArray(val);
+    if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
+      return
+    }
+    if (val.__ob__) {
+      var depId = val.__ob__.dep.id;
+      if (seen.has(depId)) {
+        return
+      }
+      seen.add(depId);
+    }
+    if (isA) {
+      i = val.length;
+      while (i--) { _traverse(val[i], seen); }
+    } else {
+      keys = Object.keys(val);
+      i = keys.length;
+      while (i--) { _traverse(val[keys[i]], seen); }
+    }
+  }
+
+  /*  */
+
+  var normalizeEvent = cached(function (name) {
+    var passive = name.charAt(0) === '&';
+    name = passive ? name.slice(1) : name;
+    var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
+    name = once$$1 ? name.slice(1) : name;
+    var capture = name.charAt(0) === '!';
+    name = capture ? name.slice(1) : name;
+    return {
+      name: name,
+      once: once$$1,
+      capture: capture,
+      passive: passive
+    }
+  });
+
+  function createFnInvoker (fns, vm) {
+    function invoker () {
+      var arguments$1 = arguments;
+
+      var fns = invoker.fns;
+      if (Array.isArray(fns)) {
+        var cloned = fns.slice();
+        for (var i = 0; i < cloned.length; i++) {
+          invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
+        }
+      } else {
+        // return handler return value for single handlers
+        return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler")
+      }
+    }
+    invoker.fns = fns;
+    return invoker
+  }
+
+  function updateListeners (
+    on,
+    oldOn,
+    add,
+    remove$$1,
+    createOnceHandler,
+    vm
+  ) {
+    var name, def$$1, cur, old, event;
+    for (name in on) {
+      def$$1 = cur = on[name];
+      old = oldOn[name];
+      event = normalizeEvent(name);
+      if (isUndef(cur)) {
+        warn(
+          "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
+          vm
+        );
+      } else if (isUndef(old)) {
+        if (isUndef(cur.fns)) {
+          cur = on[name] = createFnInvoker(cur, vm);
+        }
+        if (isTrue(event.once)) {
+          cur = on[name] = createOnceHandler(event.name, cur, event.capture);
+        }
+        add(event.name, cur, event.capture, event.passive, event.params);
+      } else if (cur !== old) {
+        old.fns = cur;
+        on[name] = old;
+      }
+    }
+    for (name in oldOn) {
+      if (isUndef(on[name])) {
+        event = normalizeEvent(name);
+        remove$$1(event.name, oldOn[name], event.capture);
+      }
+    }
+  }
+
+  /*  */
+
+  function mergeVNodeHook (def, hookKey, hook) {
+    if (def instanceof VNode) {
+      def = def.data.hook || (def.data.hook = {});
+    }
+    var invoker;
+    var oldHook = def[hookKey];
+
+    function wrappedHook () {
+      hook.apply(this, arguments);
+      // important: remove merged hook to ensure it's called only once
+      // and prevent memory leak
+      remove(invoker.fns, wrappedHook);
+    }
+
+    if (isUndef(oldHook)) {
+      // no existing hook
+      invoker = createFnInvoker([wrappedHook]);
+    } else {
+      /* istanbul ignore if */
+      if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
+        // already a merged invoker
+        invoker = oldHook;
+        invoker.fns.push(wrappedHook);
+      } else {
+        // existing plain hook
+        invoker = createFnInvoker([oldHook, wrappedHook]);
+      }
+    }
+
+    invoker.merged = true;
+    def[hookKey] = invoker;
+  }
+
+  /*  */
+
+  function extractPropsFromVNodeData (
+    data,
+    Ctor,
+    tag
+  ) {
+    // we are only extracting raw values here.
+    // validation and default values are handled in the child
+    // component itself.
+    var propOptions = Ctor.options.props;
+    if (isUndef(propOptions)) {
+      return
+    }
+    var res = {};
+    var attrs = data.attrs;
+    var props = data.props;
+    if (isDef(attrs) || isDef(props)) {
+      for (var key in propOptions) {
+        var altKey = hyphenate(key);
+        {
+          var keyInLowerCase = key.toLowerCase();
+          if (
+            key !== keyInLowerCase &&
+            attrs && hasOwn(attrs, keyInLowerCase)
+          ) {
+            tip(
+              "Prop \"" + keyInLowerCase + "\" is passed to component " +
+              (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
+              " \"" + key + "\". " +
+              "Note that HTML attributes are case-insensitive and camelCased " +
+              "props need to use their kebab-case equivalents when using in-DOM " +
+              "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
+            );
+          }
+        }
+        checkProp(res, props, key, altKey, true) ||
+        checkProp(res, attrs, key, altKey, false);
+      }
+    }
+    return res
+  }
+
+  function checkProp (
+    res,
+    hash,
+    key,
+    altKey,
+    preserve
+  ) {
+    if (isDef(hash)) {
+      if (hasOwn(hash, key)) {
+        res[key] = hash[key];
+        if (!preserve) {
+          delete hash[key];
+        }
+        return true
+      } else if (hasOwn(hash, altKey)) {
+        res[key] = hash[altKey];
+        if (!preserve) {
+          delete hash[altKey];
+        }
+        return true
+      }
+    }
+    return false
+  }
+
+  /*  */
+
+  // The template compiler attempts to minimize the need for normalization by
+  // statically analyzing the template at compile time.
+  //
+  // For plain HTML markup, normalization can be completely skipped because the
+  // generated render function is guaranteed to return Array<VNode>. There are
+  // two cases where extra normalization is needed:
+
+  // 1. When the children contains components - because a functional component
+  // may return an Array instead of a single root. In this case, just a simple
+  // normalization is needed - if any child is an Array, we flatten the whole
+  // thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
+  // because functional components already normalize their own children.
+  function simpleNormalizeChildren (children) {
+    for (var i = 0; i < children.length; i++) {
+      if (Array.isArray(children[i])) {
+        return Array.prototype.concat.apply([], children)
+      }
+    }
+    return children
+  }
+
+  // 2. When the children contains constructs that always generated nested Arrays,
+  // e.g. <template>, <slot>, v-for, or when the children is provided by user
+  // with hand-written render functions / JSX. In such cases a full normalization
+  // is needed to cater to all possible types of children values.
+  function normalizeChildren (children) {
+    return isPrimitive(children)
+      ? [createTextVNode(children)]
+      : Array.isArray(children)
+        ? normalizeArrayChildren(children)
+        : undefined
+  }
+
+  function isTextNode (node) {
+    return isDef(node) && isDef(node.text) && isFalse(node.isComment)
+  }
+
+  function normalizeArrayChildren (children, nestedIndex) {
+    var res = [];
+    var i, c, lastIndex, last;
+    for (i = 0; i < children.length; i++) {
+      c = children[i];
+      if (isUndef(c) || typeof c === 'boolean') { continue }
+      lastIndex = res.length - 1;
+      last = res[lastIndex];
+      //  nested
+      if (Array.isArray(c)) {
+        if (c.length > 0) {
+          c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
+          // merge adjacent text nodes
+          if (isTextNode(c[0]) && isTextNode(last)) {
+            res[lastIndex] = createTextVNode(last.text + (c[0]).text);
+            c.shift();
+          }
+          res.push.apply(res, c);
+        }
+      } else if (isPrimitive(c)) {
+        if (isTextNode(last)) {
+          // merge adjacent text nodes
+          // this is necessary for SSR hydration because text nodes are
+          // essentially merged when rendered to HTML strings
+          res[lastIndex] = createTextVNode(last.text + c);
+        } else if (c !== '') {
+          // convert primitive to vnode
+          res.push(createTextVNode(c));
+        }
+      } else {
+        if (isTextNode(c) && isTextNode(last)) {
+          // merge adjacent text nodes
+          res[lastIndex] = createTextVNode(last.text + c.text);
+        } else {
+          // default key for nested array children (likely generated by v-for)
+          if (isTrue(children._isVList) &&
+            isDef(c.tag) &&
+            isUndef(c.key) &&
+            isDef(nestedIndex)) {
+            c.key = "__vlist" + nestedIndex + "_" + i + "__";
+          }
+          res.push(c);
+        }
+      }
+    }
+    return res
+  }
+
+  /*  */
+
+  function initProvide (vm) {
+    var provide = vm.$options.provide;
+    if (provide) {
+      vm._provided = typeof provide === 'function'
+        ? provide.call(vm)
+        : provide;
+    }
+  }
+
+  function initInjections (vm) {
+    var result = resolveInject(vm.$options.inject, vm);
+    if (result) {
+      toggleObserving(false);
+      Object.keys(result).forEach(function (key) {
+        /* istanbul ignore else */
+        {
+          defineReactive$$1(vm, key, result[key], function () {
+            warn(
+              "Avoid mutating an injected value directly since the changes will be " +
+              "overwritten whenever the provided component re-renders. " +
+              "injection being mutated: \"" + key + "\"",
+              vm
+            );
+          });
+        }
+      });
+      toggleObserving(true);
+    }
+  }
+
+  function resolveInject (inject, vm) {
+    if (inject) {
+      // inject is :any because flow is not smart enough to figure out cached
+      var result = Object.create(null);
+      var keys = hasSymbol
+        ? Reflect.ownKeys(inject)
+        : Object.keys(inject);
+
+      for (var i = 0; i < keys.length; i++) {
+        var key = keys[i];
+        // #6574 in case the inject object is observed...
+        if (key === '__ob__') { continue }
+        var provideKey = inject[key].from;
+        var source = vm;
+        while (source) {
+          if (source._provided && hasOwn(source._provided, provideKey)) {
+            result[key] = source._provided[provideKey];
+            break
+          }
+          source = source.$parent;
+        }
+        if (!source) {
+          if ('default' in inject[key]) {
+            var provideDefault = inject[key].default;
+            result[key] = typeof provideDefault === 'function'
+              ? provideDefault.call(vm)
+              : provideDefault;
+          } else {
+            warn(("Injection \"" + key + "\" not found"), vm);
+          }
+        }
+      }
+      return result
+    }
+  }
+
+  /*  */
+
+
+
+  /**
+   * Runtime helper for resolving raw children VNodes into a slot object.
+   */
+  function resolveSlots (
+    children,
+    context
+  ) {
+    if (!children || !children.length) {
+      return {}
+    }
+    var slots = {};
+    for (var i = 0, l = children.length; i < l; i++) {
+      var child = children[i];
+      var data = child.data;
+      // remove slot attribute if the node is resolved as a Vue slot node
+      if (data && data.attrs && data.attrs.slot) {
+        delete data.attrs.slot;
+      }
+      // named slots should only be respected if the vnode was rendered in the
+      // same context.
+      if ((child.context === context || child.fnContext === context) &&
+        data && data.slot != null
+      ) {
+        var name = data.slot;
+        var slot = (slots[name] || (slots[name] = []));
+        if (child.tag === 'template') {
+          slot.push.apply(slot, child.children || []);
+        } else {
+          slot.push(child);
+        }
+      } else {
+        (slots.default || (slots.default = [])).push(child);
+      }
+    }
+    // ignore slots that contains only whitespace
+    for (var name$1 in slots) {
+      if (slots[name$1].every(isWhitespace)) {
+        delete slots[name$1];
+      }
+    }
+    return slots
+  }
+
+  function isWhitespace (node) {
+    return (node.isComment && !node.asyncFactory) || node.text === ' '
+  }
+
+  /*  */
+
+  function normalizeScopedSlots (
+    slots,
+    normalSlots,
+    prevSlots
+  ) {
+    var res;
+    var hasNormalSlots = Object.keys(normalSlots).length > 0;
+    var isStable = slots ? !!slots.$stable : !hasNormalSlots;
+    var key = slots && slots.$key;
+    if (!slots) {
+      res = {};
+    } else if (slots._normalized) {
+      // fast path 1: child component re-render only, parent did not change
+      return slots._normalized
+    } else if (
+      isStable &&
+      prevSlots &&
+      prevSlots !== emptyObject &&
+      key === prevSlots.$key &&
+      !hasNormalSlots &&
+      !prevSlots.$hasNormal
+    ) {
+      // fast path 2: stable scoped slots w/ no normal slots to proxy,
+      // only need to normalize once
+      return prevSlots
+    } else {
+      res = {};
+      for (var key$1 in slots) {
+        if (slots[key$1] && key$1[0] !== '$') {
+          res[key$1] = normalizeScopedSlot(normalSlots, key$1, slots[key$1]);
+        }
+      }
+    }
+    // expose normal slots on scopedSlots
+    for (var key$2 in normalSlots) {
+      if (!(key$2 in res)) {
+        res[key$2] = proxyNormalSlot(normalSlots, key$2);
+      }
+    }
+    // avoriaz seems to mock a non-extensible $scopedSlots object
+    // and when that is passed down this would cause an error
+    if (slots && Object.isExtensible(slots)) {
+      (slots)._normalized = res;
+    }
+    def(res, '$stable', isStable);
+    def(res, '$key', key);
+    def(res, '$hasNormal', hasNormalSlots);
+    return res
+  }
+
+  function normalizeScopedSlot(normalSlots, key, fn) {
+    var normalized = function () {
+      var res = arguments.length ? fn.apply(null, arguments) : fn({});
+      res = res && typeof res === 'object' && !Array.isArray(res)
+        ? [res] // single vnode
+        : normalizeChildren(res);
+      return res && (
+        res.length === 0 ||
+        (res.length === 1 && res[0].isComment) // #9658
+      ) ? undefined
+        : res
+    };
+    // this is a slot using the new v-slot syntax without scope. although it is
+    // compiled as a scoped slot, render fn users would expect it to be present
+    // on this.$slots because the usage is semantically a normal slot.
+    if (fn.proxy) {
+      Object.defineProperty(normalSlots, key, {
+        get: normalized,
+        enumerable: true,
+        configurable: true
+      });
+    }
+    return normalized
+  }
+
+  function proxyNormalSlot(slots, key) {
+    return function () { return slots[key]; }
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for rendering v-for lists.
+   */
+  function renderList (
+    val,
+    render
+  ) {
+    var ret, i, l, keys, key;
+    if (Array.isArray(val) || typeof val === 'string') {
+      ret = new Array(val.length);
+      for (i = 0, l = val.length; i < l; i++) {
+        ret[i] = render(val[i], i);
+      }
+    } else if (typeof val === 'number') {
+      ret = new Array(val);
+      for (i = 0; i < val; i++) {
+        ret[i] = render(i + 1, i);
+      }
+    } else if (isObject(val)) {
+      if (hasSymbol && val[Symbol.iterator]) {
+        ret = [];
+        var iterator = val[Symbol.iterator]();
+        var result = iterator.next();
+        while (!result.done) {
+          ret.push(render(result.value, ret.length));
+          result = iterator.next();
+        }
+      } else {
+        keys = Object.keys(val);
+        ret = new Array(keys.length);
+        for (i = 0, l = keys.length; i < l; i++) {
+          key = keys[i];
+          ret[i] = render(val[key], key, i);
+        }
+      }
+    }
+    if (!isDef(ret)) {
+      ret = [];
+    }
+    (ret)._isVList = true;
+    return ret
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for rendering <slot>
+   */
+  function renderSlot (
+    name,
+    fallback,
+    props,
+    bindObject
+  ) {
+    var scopedSlotFn = this.$scopedSlots[name];
+    var nodes;
+    if (scopedSlotFn) { // scoped slot
+      props = props || {};
+      if (bindObject) {
+        if (!isObject(bindObject)) {
+          warn(
+            'slot v-bind without argument expects an Object',
+            this
+          );
+        }
+        props = extend(extend({}, bindObject), props);
+      }
+      nodes = scopedSlotFn(props) || fallback;
+    } else {
+      nodes = this.$slots[name] || fallback;
+    }
+
+    var target = props && props.slot;
+    if (target) {
+      return this.$createElement('template', { slot: target }, nodes)
+    } else {
+      return nodes
+    }
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for resolving filters
+   */
+  function resolveFilter (id) {
+    return resolveAsset(this.$options, 'filters', id, true) || identity
+  }
+
+  /*  */
+
+  function isKeyNotMatch (expect, actual) {
+    if (Array.isArray(expect)) {
+      return expect.indexOf(actual) === -1
+    } else {
+      return expect !== actual
+    }
+  }
+
+  /**
+   * Runtime helper for checking keyCodes from config.
+   * exposed as Vue.prototype._k
+   * passing in eventKeyName as last argument separately for backwards compat
+   */
+  function checkKeyCodes (
+    eventKeyCode,
+    key,
+    builtInKeyCode,
+    eventKeyName,
+    builtInKeyName
+  ) {
+    var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+    if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+      return isKeyNotMatch(builtInKeyName, eventKeyName)
+    } else if (mappedKeyCode) {
+      return isKeyNotMatch(mappedKeyCode, eventKeyCode)
+    } else if (eventKeyName) {
+      return hyphenate(eventKeyName) !== key
+    }
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for merging v-bind="object" into a VNode's data.
+   */
+  function bindObjectProps (
+    data,
+    tag,
+    value,
+    asProp,
+    isSync
+  ) {
+    if (value) {
+      if (!isObject(value)) {
+        warn(
+          'v-bind without argument expects an Object or Array value',
+          this
+        );
+      } else {
+        if (Array.isArray(value)) {
+          value = toObject(value);
+        }
+        var hash;
+        var loop = function ( key ) {
+          if (
+            key === 'class' ||
+            key === 'style' ||
+            isReservedAttribute(key)
+          ) {
+            hash = data;
+          } else {
+            var type = data.attrs && data.attrs.type;
+            hash = asProp || config.mustUseProp(tag, type, key)
+              ? data.domProps || (data.domProps = {})
+              : data.attrs || (data.attrs = {});
+          }
+          var camelizedKey = camelize(key);
+          var hyphenatedKey = hyphenate(key);
+          if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
+            hash[key] = value[key];
+
+            if (isSync) {
+              var on = data.on || (data.on = {});
+              on[("update:" + key)] = function ($event) {
+                value[key] = $event;
+              };
+            }
+          }
+        };
+
+        for (var key in value) loop( key );
+      }
+    }
+    return data
+  }
+
+  /*  */
+
+  /**
+   * Runtime helper for rendering static trees.
+   */
+  function renderStatic (
+    index,
+    isInFor
+  ) {
+    var cached = this._staticTrees || (this._staticTrees = []);
+    var tree = cached[index];
+    // if has already-rendered static tree and not inside v-for,
+    // we can reuse the same tree.
+    if (tree && !isInFor) {
+      return tree
+    }
+    // otherwise, render a fresh tree.
+    tree = cached[index] = this.$options.staticRenderFns[index].call(
+      this._renderProxy,
+      null,
+      this // for render fns generated for functional component templates
+    );
+    markStatic(tree, ("__static__" + index), false);
+    return tree
+  }
+
+  /**
+   * Runtime helper for v-once.
+   * Effectively it means marking the node as static with a unique key.
+   */
+  function markOnce (
+    tree,
+    index,
+    key
+  ) {
+    markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
+    return tree
+  }
+
+  function markStatic (
+    tree,
+    key,
+    isOnce
+  ) {
+    if (Array.isArray(tree)) {
+      for (var i = 0; i < tree.length; i++) {
+        if (tree[i] && typeof tree[i] !== 'string') {
+          markStaticNode(tree[i], (key + "_" + i), isOnce);
+        }
+      }
+    } else {
+      markStaticNode(tree, key, isOnce);
+    }
+  }
+
+  function markStaticNode (node, key, isOnce) {
+    node.isStatic = true;
+    node.key = key;
+    node.isOnce = isOnce;
+  }
+
+  /*  */
+
+  function bindObjectListeners (data, value) {
+    if (value) {
+      if (!isPlainObject(value)) {
+        warn(
+          'v-on without argument expects an Object value',
+          this
+        );
+      } else {
+        var on = data.on = data.on ? extend({}, data.on) : {};
+        for (var key in value) {
+          var existing = on[key];
+          var ours = value[key];
+          on[key] = existing ? [].concat(existing, ours) : ours;
+        }
+      }
+    }
+    return data
+  }
+
+  /*  */
+
+  function resolveScopedSlots (
+    fns, // see flow/vnode
+    res,
+    // the following are added in 2.6
+    hasDynamicKeys,
+    contentHashKey
+  ) {
+    res = res || { $stable: !hasDynamicKeys };
+    for (var i = 0; i < fns.length; i++) {
+      var slot = fns[i];
+      if (Array.isArray(slot)) {
+        resolveScopedSlots(slot, res, hasDynamicKeys);
+      } else if (slot) {
+        // marker for reverse proxying v-slot without scope on this.$slots
+        if (slot.proxy) {
+          slot.fn.proxy = true;
+        }
+        res[slot.key] = slot.fn;
+      }
+    }
+    if (contentHashKey) {
+      (res).$key = contentHashKey;
+    }
+    return res
+  }
+
+  /*  */
+
+  function bindDynamicKeys (baseObj, values) {
+    for (var i = 0; i < values.length; i += 2) {
+      var key = values[i];
+      if (typeof key === 'string' && key) {
+        baseObj[values[i]] = values[i + 1];
+      } else if (key !== '' && key !== null) {
+        // null is a special value for explicitly removing a binding
+        warn(
+          ("Invalid value for dynamic directive argument (expected string or null): " + key),
+          this
+        );
+      }
+    }
+    return baseObj
+  }
+
+  // helper to dynamically append modifier runtime markers to event names.
+  // ensure only append when value is already string, otherwise it will be cast
+  // to string and cause the type check to miss.
+  function prependModifier (value, symbol) {
+    return typeof value === 'string' ? symbol + value : value
+  }
+
+  /*  */
+
+  function installRenderHelpers (target) {
+    target._o = markOnce;
+    target._n = toNumber;
+    target._s = toString;
+    target._l = renderList;
+    target._t = renderSlot;
+    target._q = looseEqual;
+    target._i = looseIndexOf;
+    target._m = renderStatic;
+    target._f = resolveFilter;
+    target._k = checkKeyCodes;
+    target._b = bindObjectProps;
+    target._v = createTextVNode;
+    target._e = createEmptyVNode;
+    target._u = resolveScopedSlots;
+    target._g = bindObjectListeners;
+    target._d = bindDynamicKeys;
+    target._p = prependModifier;
+  }
+
+  /*  */
+
+  function FunctionalRenderContext (
+    data,
+    props,
+    children,
+    parent,
+    Ctor
+  ) {
+    var this$1 = this;
+
+    var options = Ctor.options;
+    // ensure the createElement function in functional components
+    // gets a unique context - this is necessary for correct named slot check
+    var contextVm;
+    if (hasOwn(parent, '_uid')) {
+      contextVm = Object.create(parent);
+      // $flow-disable-line
+      contextVm._original = parent;
+    } else {
+      // the context vm passed in is a functional context as well.
+      // in this case we want to make sure we are able to get a hold to the
+      // real context instance.
+      contextVm = parent;
+      // $flow-disable-line
+      parent = parent._original;
+    }
+    var isCompiled = isTrue(options._compiled);
+    var needNormalization = !isCompiled;
+
+    this.data = data;
+    this.props = props;
+    this.children = children;
+    this.parent = parent;
+    this.listeners = data.on || emptyObject;
+    this.injections = resolveInject(options.inject, parent);
+    this.slots = function () {
+      if (!this$1.$slots) {
+        normalizeScopedSlots(
+          data.scopedSlots,
+          this$1.$slots = resolveSlots(children, parent)
+        );
+      }
+      return this$1.$slots
+    };
+
+    Object.defineProperty(this, 'scopedSlots', ({
+      enumerable: true,
+      get: function get () {
+        return normalizeScopedSlots(data.scopedSlots, this.slots())
+      }
+    }));
+
+    // support for compiled functional template
+    if (isCompiled) {
+      // exposing $options for renderStatic()
+      this.$options = options;
+      // pre-resolve slots for renderSlot()
+      this.$slots = this.slots();
+      this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
+    }
+
+    if (options._scopeId) {
+      this._c = function (a, b, c, d) {
+        var vnode = createElement(contextVm, a, b, c, d, needNormalization);
+        if (vnode && !Array.isArray(vnode)) {
+          vnode.fnScopeId = options._scopeId;
+          vnode.fnContext = parent;
+        }
+        return vnode
+      };
+    } else {
+      this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); };
+    }
+  }
+
+  installRenderHelpers(FunctionalRenderContext.prototype);
+
+  function createFunctionalComponent (
+    Ctor,
+    propsData,
+    data,
+    contextVm,
+    children
+  ) {
+    var options = Ctor.options;
+    var props = {};
+    var propOptions = options.props;
+    if (isDef(propOptions)) {
+      for (var key in propOptions) {
+        props[key] = validateProp(key, propOptions, propsData || emptyObject);
+      }
+    } else {
+      if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
+      if (isDef(data.props)) { mergeProps(props, data.props); }
+    }
+
+    var renderContext = new FunctionalRenderContext(
+      data,
+      props,
+      children,
+      contextVm,
+      Ctor
+    );
+
+    var vnode = options.render.call(null, renderContext._c, renderContext);
+
+    if (vnode instanceof VNode) {
+      return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext)
+    } else if (Array.isArray(vnode)) {
+      var vnodes = normalizeChildren(vnode) || [];
+      var res = new Array(vnodes.length);
+      for (var i = 0; i < vnodes.length; i++) {
+        res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
+      }
+      return res
+    }
+  }
+
+  function cloneAndMarkFunctionalResult (vnode, data, contextVm, options, renderContext) {
+    // #7817 clone node before setting fnContext, otherwise if the node is reused
+    // (e.g. it was from a cached normal slot) the fnContext causes named slots
+    // that should not be matched to match.
+    var clone = cloneVNode(vnode);
+    clone.fnContext = contextVm;
+    clone.fnOptions = options;
+    {
+      (clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
+    }
+    if (data.slot) {
+      (clone.data || (clone.data = {})).slot = data.slot;
+    }
+    return clone
+  }
+
+  function mergeProps (to, from) {
+    for (var key in from) {
+      to[camelize(key)] = from[key];
+    }
+  }
+
+  /*  */
+
+  /*  */
+
+  /*  */
+
+  /*  */
+
+  // inline hooks to be invoked on component VNodes during patch
+  var componentVNodeHooks = {
+    init: function init (vnode, hydrating) {
+      if (
+        vnode.componentInstance &&
+        !vnode.componentInstance._isDestroyed &&
+        vnode.data.keepAlive
+      ) {
+        // kept-alive components, treat as a patch
+        var mountedNode = vnode; // work around flow
+        componentVNodeHooks.prepatch(mountedNode, mountedNode);
+      } else {
+        var child = vnode.componentInstance = createComponentInstanceForVnode(
+          vnode,
+          activeInstance
+        );
+        child.$mount(hydrating ? vnode.elm : undefined, hydrating);
+      }
+    },
+
+    prepatch: function prepatch (oldVnode, vnode) {
+      var options = vnode.componentOptions;
+      var child = vnode.componentInstance = oldVnode.componentInstance;
+      updateChildComponent(
+        child,
+        options.propsData, // updated props
+        options.listeners, // updated listeners
+        vnode, // new parent vnode
+        options.children // new children
+      );
+    },
+
+    insert: function insert (vnode) {
+      var context = vnode.context;
+      var componentInstance = vnode.componentInstance;
+      if (!componentInstance._isMounted) {
+        componentInstance._isMounted = true;
+        callHook(componentInstance, 'mounted');
+      }
+      if (vnode.data.keepAlive) {
+        if (context._isMounted) {
+          // vue-router#1212
+          // During updates, a kept-alive component's child components may
+          // change, so directly walking the tree here may call activated hooks
+          // on incorrect children. Instead we push them into a queue which will
+          // be processed after the whole patch process ended.
+          queueActivatedComponent(componentInstance);
+        } else {
+          activateChildComponent(componentInstance, true /* direct */);
+        }
+      }
+    },
+
+    destroy: function destroy (vnode) {
+      var componentInstance = vnode.componentInstance;
+      if (!componentInstance._isDestroyed) {
+        if (!vnode.data.keepAlive) {
+          componentInstance.$destroy();
+        } else {
+          deactivateChildComponent(componentInstance, true /* direct */);
+        }
+      }
+    }
+  };
+
+  var hooksToMerge = Object.keys(componentVNodeHooks);
+
+  function createComponent (
+    Ctor,
+    data,
+    context,
+    children,
+    tag
+  ) {
+    if (isUndef(Ctor)) {
+      return
+    }
+
+    var baseCtor = context.$options._base;
+
+    // plain options object: turn it into a constructor
+    if (isObject(Ctor)) {
+      Ctor = baseCtor.extend(Ctor);
+    }
+
+    // if at this stage it's not a constructor or an async component factory,
+    // reject.
+    if (typeof Ctor !== 'function') {
+      {
+        warn(("Invalid Component definition: " + (String(Ctor))), context);
+      }
+      return
+    }
+
+    // async component
+    var asyncFactory;
+    if (isUndef(Ctor.cid)) {
+      asyncFactory = Ctor;
+      Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
+      if (Ctor === undefined) {
+        // return a placeholder node for async component, which is rendered
+        // as a comment node but preserves all the raw information for the node.
+        // the information will be used for async server-rendering and hydration.
+        return createAsyncPlaceholder(
+          asyncFactory,
+          data,
+          context,
+          children,
+          tag
+        )
+      }
+    }
+
+    data = data || {};
+
+    // resolve constructor options in case global mixins are applied after
+    // component constructor creation
+    resolveConstructorOptions(Ctor);
+
+    // transform component v-model data into props & events
+    if (isDef(data.model)) {
+      transformModel(Ctor.options, data);
+    }
+
+    // extract props
+    var propsData = extractPropsFromVNodeData(data, Ctor, tag);
+
+    // functional component
+    if (isTrue(Ctor.options.functional)) {
+      return createFunctionalComponent(Ctor, propsData, data, context, children)
+    }
+
+    // extract listeners, since these needs to be treated as
+    // child component listeners instead of DOM listeners
+    var listeners = data.on;
+    // replace with listeners with .native modifier
+    // so it gets processed during parent component patch.
+    data.on = data.nativeOn;
+
+    if (isTrue(Ctor.options.abstract)) {
+      // abstract components do not keep anything
+      // other than props & listeners & slot
+
+      // work around flow
+      var slot = data.slot;
+      data = {};
+      if (slot) {
+        data.slot = slot;
+      }
+    }
+
+    // install component management hooks onto the placeholder node
+    installComponentHooks(data);
+
+    // return a placeholder vnode
+    var name = Ctor.options.name || tag;
+    var vnode = new VNode(
+      ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
+      data, undefined, undefined, undefined, context,
+      { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
+      asyncFactory
+    );
+
+    return vnode
+  }
+
+  function createComponentInstanceForVnode (
+    vnode, // we know it's MountedComponentVNode but flow doesn't
+    parent // activeInstance in lifecycle state
+  ) {
+    var options = {
+      _isComponent: true,
+      _parentVnode: vnode,
+      parent: parent
+    };
+    // check inline-template render functions
+    var inlineTemplate = vnode.data.inlineTemplate;
+    if (isDef(inlineTemplate)) {
+      options.render = inlineTemplate.render;
+      options.staticRenderFns = inlineTemplate.staticRenderFns;
+    }
+    return new vnode.componentOptions.Ctor(options)
+  }
+
+  function installComponentHooks (data) {
+    var hooks = data.hook || (data.hook = {});
+    for (var i = 0; i < hooksToMerge.length; i++) {
+      var key = hooksToMerge[i];
+      var existing = hooks[key];
+      var toMerge = componentVNodeHooks[key];
+      if (existing !== toMerge && !(existing && existing._merged)) {
+        hooks[key] = existing ? mergeHook$1(toMerge, existing) : toMerge;
+      }
+    }
+  }
+
+  function mergeHook$1 (f1, f2) {
+    var merged = function (a, b) {
+      // flow complains about extra args which is why we use any
+      f1(a, b);
+      f2(a, b);
+    };
+    merged._merged = true;
+    return merged
+  }
+
+  // transform component v-model info (value and callback) into
+  // prop and event handler respectively.
+  function transformModel (options, data) {
+    var prop = (options.model && options.model.prop) || 'value';
+    var event = (options.model && options.model.event) || 'input'
+    ;(data.attrs || (data.attrs = {}))[prop] = data.model.value;
+    var on = data.on || (data.on = {});
+    var existing = on[event];
+    var callback = data.model.callback;
+    if (isDef(existing)) {
+      if (
+        Array.isArray(existing)
+          ? existing.indexOf(callback) === -1
+          : existing !== callback
+      ) {
+        on[event] = [callback].concat(existing);
+      }
+    } else {
+      on[event] = callback;
+    }
+  }
+
+  /*  */
+
+  var SIMPLE_NORMALIZE = 1;
+  var ALWAYS_NORMALIZE = 2;
+
+  // wrapper function for providing a more flexible interface
+  // without getting yelled at by flow
+  function createElement (
+    context,
+    tag,
+    data,
+    children,
+    normalizationType,
+    alwaysNormalize
+  ) {
+    if (Array.isArray(data) || isPrimitive(data)) {
+      normalizationType = children;
+      children = data;
+      data = undefined;
+    }
+    if (isTrue(alwaysNormalize)) {
+      normalizationType = ALWAYS_NORMALIZE;
+    }
+    return _createElement(context, tag, data, children, normalizationType)
+  }
+
+  function _createElement (
+    context,
+    tag,
+    data,
+    children,
+    normalizationType
+  ) {
+    if (isDef(data) && isDef((data).__ob__)) {
+      warn(
+        "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
+        'Always create fresh vnode data objects in each render!',
+        context
+      );
+      return createEmptyVNode()
+    }
+    // object syntax in v-bind
+    if (isDef(data) && isDef(data.is)) {
+      tag = data.is;
+    }
+    if (!tag) {
+      // in case of component :is set to falsy value
+      return createEmptyVNode()
+    }
+    // warn against non-primitive key
+    if (isDef(data) && isDef(data.key) && !isPrimitive(data.key)
+    ) {
+      {
+        warn(
+          'Avoid using non-primitive value as key, ' +
+          'use string/number value instead.',
+          context
+        );
+      }
+    }
+    // support single function children as default scoped slot
+    if (Array.isArray(children) &&
+      typeof children[0] === 'function'
+    ) {
+      data = data || {};
+      data.scopedSlots = { default: children[0] };
+      children.length = 0;
+    }
+    if (normalizationType === ALWAYS_NORMALIZE) {
+      children = normalizeChildren(children);
+    } else if (normalizationType === SIMPLE_NORMALIZE) {
+      children = simpleNormalizeChildren(children);
+    }
+    var vnode, ns;
+    if (typeof tag === 'string') {
+      var Ctor;
+      ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
+      if (config.isReservedTag(tag)) {
+        // platform built-in elements
+        if (isDef(data) && isDef(data.nativeOn)) {
+          warn(
+            ("The .native modifier for v-on is only valid on components but it was used on <" + tag + ">."),
+            context
+          );
+        }
+        vnode = new VNode(
+          config.parsePlatformTagName(tag), data, children,
+          undefined, undefined, context
+        );
+      } else if ((!data || !data.pre) && isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
+        // component
+        vnode = createComponent(Ctor, data, context, children, tag);
+      } else {
+        // unknown or unlisted namespaced elements
+        // check at runtime because it may get assigned a namespace when its
+        // parent normalizes children
+        vnode = new VNode(
+          tag, data, children,
+          undefined, undefined, context
+        );
+      }
+    } else {
+      // direct component options / constructor
+      vnode = createComponent(tag, data, context, children);
+    }
+    if (Array.isArray(vnode)) {
+      return vnode
+    } else if (isDef(vnode)) {
+      if (isDef(ns)) { applyNS(vnode, ns); }
+      if (isDef(data)) { registerDeepBindings(data); }
+      return vnode
+    } else {
+      return createEmptyVNode()
+    }
+  }
+
+  function applyNS (vnode, ns, force) {
+    vnode.ns = ns;
+    if (vnode.tag === 'foreignObject') {
+      // use default namespace inside foreignObject
+      ns = undefined;
+      force = true;
+    }
+    if (isDef(vnode.children)) {
+      for (var i = 0, l = vnode.children.length; i < l; i++) {
+        var child = vnode.children[i];
+        if (isDef(child.tag) && (
+          isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
+          applyNS(child, ns, force);
+        }
+      }
+    }
+  }
+
+  // ref #5318
+  // necessary to ensure parent re-render when deep bindings like :style and
+  // :class are used on slot nodes
+  function registerDeepBindings (data) {
+    if (isObject(data.style)) {
+      traverse(data.style);
+    }
+    if (isObject(data.class)) {
+      traverse(data.class);
+    }
+  }
+
+  /*  */
+
+  function initRender (vm) {
+    vm._vnode = null; // the root of the child tree
+    vm._staticTrees = null; // v-once cached trees
+    var options = vm.$options;
+    var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
+    var renderContext = parentVnode && parentVnode.context;
+    vm.$slots = resolveSlots(options._renderChildren, renderContext);
+    vm.$scopedSlots = emptyObject;
+    // bind the createElement fn to this instance
+    // so that we get proper render context inside it.
+    // args order: tag, data, children, normalizationType, alwaysNormalize
+    // internal version is used by render functions compiled from templates
+    vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
+    // normalization is always applied for the public version, used in
+    // user-written render functions.
+    vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
+
+    // $attrs & $listeners are exposed for easier HOC creation.
+    // they need to be reactive so that HOCs using them are always updated
+    var parentData = parentVnode && parentVnode.data;
+
+    /* istanbul ignore else */
+    {
+      defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
+        !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
+      }, true);
+      defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, function () {
+        !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
+      }, true);
+    }
+  }
+
+  var currentRenderingInstance = null;
+
+  function renderMixin (Vue) {
+    // install runtime convenience helpers
+    installRenderHelpers(Vue.prototype);
+
+    Vue.prototype.$nextTick = function (fn) {
+      return nextTick(fn, this)
+    };
+
+    Vue.prototype._render = function () {
+      var vm = this;
+      var ref = vm.$options;
+      var render = ref.render;
+      var _parentVnode = ref._parentVnode;
+
+      if (_parentVnode) {
+        vm.$scopedSlots = normalizeScopedSlots(
+          _parentVnode.data.scopedSlots,
+          vm.$slots,
+          vm.$scopedSlots
+        );
+      }
+
+      // set parent vnode. this allows render functions to have access
+      // to the data on the placeholder node.
+      vm.$vnode = _parentVnode;
+      // render self
+      var vnode;
+      try {
+        // There's no need to maintain a stack because all render fns are called
+        // separately from one another. Nested component's render fns are called
+        // when parent component is patched.
+        currentRenderingInstance = vm;
+        vnode = render.call(vm._renderProxy, vm.$createElement);
+      } catch (e) {
+        handleError(e, vm, "render");
+        // return error render result,
+        // or previous vnode to prevent render error causing blank component
+        /* istanbul ignore else */
+        if (vm.$options.renderError) {
+          try {
+            vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
+          } catch (e) {
+            handleError(e, vm, "renderError");
+            vnode = vm._vnode;
+          }
+        } else {
+          vnode = vm._vnode;
+        }
+      } finally {
+        currentRenderingInstance = null;
+      }
+      // if the returned array contains only a single node, allow it
+      if (Array.isArray(vnode) && vnode.length === 1) {
+        vnode = vnode[0];
+      }
+      // return empty vnode in case the render function errored out
+      if (!(vnode instanceof VNode)) {
+        if (Array.isArray(vnode)) {
+          warn(
+            'Multiple root nodes returned from render function. Render function ' +
+            'should return a single root node.',
+            vm
+          );
+        }
+        vnode = createEmptyVNode();
+      }
+      // set parent
+      vnode.parent = _parentVnode;
+      return vnode
+    };
+  }
+
+  /*  */
+
+  function ensureCtor (comp, base) {
+    if (
+      comp.__esModule ||
+      (hasSymbol && comp[Symbol.toStringTag] === 'Module')
+    ) {
+      comp = comp.default;
+    }
+    return isObject(comp)
+      ? base.extend(comp)
+      : comp
+  }
+
+  function createAsyncPlaceholder (
+    factory,
+    data,
+    context,
+    children,
+    tag
+  ) {
+    var node = createEmptyVNode();
+    node.asyncFactory = factory;
+    node.asyncMeta = { data: data, context: context, children: children, tag: tag };
+    return node
+  }
+
+  function resolveAsyncComponent (
+    factory,
+    baseCtor
+  ) {
+    if (isTrue(factory.error) && isDef(factory.errorComp)) {
+      return factory.errorComp
+    }
+
+    if (isDef(factory.resolved)) {
+      return factory.resolved
+    }
+
+    var owner = currentRenderingInstance;
+    if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
+      // already pending
+      factory.owners.push(owner);
+    }
+
+    if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
+      return factory.loadingComp
+    }
+
+    if (owner && !isDef(factory.owners)) {
+      var owners = factory.owners = [owner];
+      var sync = true;
+      var timerLoading = null;
+      var timerTimeout = null
+
+      ;(owner).$on('hook:destroyed', function () { return remove(owners, owner); });
+
+      var forceRender = function (renderCompleted) {
+        for (var i = 0, l = owners.length; i < l; i++) {
+          (owners[i]).$forceUpdate();
+        }
+
+        if (renderCompleted) {
+          owners.length = 0;
+          if (timerLoading !== null) {
+            clearTimeout(timerLoading);
+            timerLoading = null;
+          }
+          if (timerTimeout !== null) {
+            clearTimeout(timerTimeout);
+            timerTimeout = null;
+          }
+        }
+      };
+
+      var resolve = once(function (res) {
+        // cache resolved
+        factory.resolved = ensureCtor(res, baseCtor);
+        // invoke callbacks only if this is not a synchronous resolve
+        // (async resolves are shimmed as synchronous during SSR)
+        if (!sync) {
+          forceRender(true);
+        } else {
+          owners.length = 0;
+        }
+      });
+
+      var reject = once(function (reason) {
+        warn(
+          "Failed to resolve async component: " + (String(factory)) +
+          (reason ? ("\nReason: " + reason) : '')
+        );
+        if (isDef(factory.errorComp)) {
+          factory.error = true;
+          forceRender(true);
+        }
+      });
+
+      var res = factory(resolve, reject);
+
+      if (isObject(res)) {
+        if (isPromise(res)) {
+          // () => Promise
+          if (isUndef(factory.resolved)) {
+            res.then(resolve, reject);
+          }
+        } else if (isPromise(res.component)) {
+          res.component.then(resolve, reject);
+
+          if (isDef(res.error)) {
+            factory.errorComp = ensureCtor(res.error, baseCtor);
+          }
+
+          if (isDef(res.loading)) {
+            factory.loadingComp = ensureCtor(res.loading, baseCtor);
+            if (res.delay === 0) {
+              factory.loading = true;
+            } else {
+              timerLoading = setTimeout(function () {
+                timerLoading = null;
+                if (isUndef(factory.resolved) && isUndef(factory.error)) {
+                  factory.loading = true;
+                  forceRender(false);
+                }
+              }, res.delay || 200);
+            }
+          }
+
+          if (isDef(res.timeout)) {
+            timerTimeout = setTimeout(function () {
+              timerTimeout = null;
+              if (isUndef(factory.resolved)) {
+                reject(
+                  "timeout (" + (res.timeout) + "ms)"
+                );
+              }
+            }, res.timeout);
+          }
+        }
+      }
+
+      sync = false;
+      // return in case resolved synchronously
+      return factory.loading
+        ? factory.loadingComp
+        : factory.resolved
+    }
+  }
+
+  /*  */
+
+  function isAsyncPlaceholder (node) {
+    return node.isComment && node.asyncFactory
+  }
+
+  /*  */
+
+  function getFirstComponentChild (children) {
+    if (Array.isArray(children)) {
+      for (var i = 0; i < children.length; i++) {
+        var c = children[i];
+        if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
+          return c
+        }
+      }
+    }
+  }
+
+  /*  */
+
+  /*  */
+
+  function initEvents (vm) {
+    vm._events = Object.create(null);
+    vm._hasHookEvent = false;
+    // init parent attached events
+    var listeners = vm.$options._parentListeners;
+    if (listeners) {
+      updateComponentListeners(vm, listeners);
+    }
+  }
+
+  var target;
+
+  function add (event, fn) {
+    target.$on(event, fn);
+  }
+
+  function remove$1 (event, fn) {
+    target.$off(event, fn);
+  }
+
+  function createOnceHandler (event, fn) {
+    var _target = target;
+    return function onceHandler () {
+      var res = fn.apply(null, arguments);
+      if (res !== null) {
+        _target.$off(event, onceHandler);
+      }
+    }
+  }
+
+  function updateComponentListeners (
+    vm,
+    listeners,
+    oldListeners
+  ) {
+    target = vm;
+    updateListeners(listeners, oldListeners || {}, add, remove$1, createOnceHandler, vm);
+    target = undefined;
+  }
+
+  function eventsMixin (Vue) {
+    var hookRE = /^hook:/;
+    Vue.prototype.$on = function (event, fn) {
+      var vm = this;
+      if (Array.isArray(event)) {
+        for (var i = 0, l = event.length; i < l; i++) {
+          vm.$on(event[i], fn);
+        }
+      } else {
+        (vm._events[event] || (vm._events[event] = [])).push(fn);
+        // optimize hook:event cost by using a boolean flag marked at registration
+        // instead of a hash lookup
+        if (hookRE.test(event)) {
+          vm._hasHookEvent = true;
+        }
+      }
+      return vm
+    };
+
+    Vue.prototype.$once = function (event, fn) {
+      var vm = this;
+      function on () {
+        vm.$off(event, on);
+        fn.apply(vm, arguments);
+      }
+      on.fn = fn;
+      vm.$on(event, on);
+      return vm
+    };
+
+    Vue.prototype.$off = function (event, fn) {
+      var vm = this;
+      // all
+      if (!arguments.length) {
+        vm._events = Object.create(null);
+        return vm
+      }
+      // array of events
+      if (Array.isArray(event)) {
+        for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
+          vm.$off(event[i$1], fn);
+        }
+        return vm
+      }
+      // specific event
+      var cbs = vm._events[event];
+      if (!cbs) {
+        return vm
+      }
+      if (!fn) {
+        vm._events[event] = null;
+        return vm
+      }
+      // specific handler
+      var cb;
+      var i = cbs.length;
+      while (i--) {
+        cb = cbs[i];
+        if (cb === fn || cb.fn === fn) {
+          cbs.splice(i, 1);
+          break
+        }
+      }
+      return vm
+    };
+
+    Vue.prototype.$emit = function (event) {
+      var vm = this;
+      {
+        var lowerCaseEvent = event.toLowerCase();
+        if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
+          tip(
+            "Event \"" + lowerCaseEvent + "\" is emitted in component " +
+            (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
+            "Note that HTML attributes are case-insensitive and you cannot use " +
+            "v-on to listen to camelCase events when using in-DOM templates. " +
+            "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
+          );
+        }
+      }
+      var cbs = vm._events[event];
+      if (cbs) {
+        cbs = cbs.length > 1 ? toArray(cbs) : cbs;
+        var args = toArray(arguments, 1);
+        var info = "event handler for \"" + event + "\"";
+        for (var i = 0, l = cbs.length; i < l; i++) {
+          invokeWithErrorHandling(cbs[i], vm, args, vm, info);
+        }
+      }
+      return vm
+    };
+  }
+
+  /*  */
+
+  var activeInstance = null;
+  var isUpdatingChildComponent = false;
+
+  function setActiveInstance(vm) {
+    var prevActiveInstance = activeInstance;
+    activeInstance = vm;
+    return function () {
+      activeInstance = prevActiveInstance;
+    }
+  }
+
+  function initLifecycle (vm) {
+    var options = vm.$options;
+
+    // locate first non-abstract parent
+    var parent = options.parent;
+    if (parent && !options.abstract) {
+      while (parent.$options.abstract && parent.$parent) {
+        parent = parent.$parent;
+      }
+      parent.$children.push(vm);
+    }
+
+    vm.$parent = parent;
+    vm.$root = parent ? parent.$root : vm;
+
+    vm.$children = [];
+    vm.$refs = {};
+
+    vm._watcher = null;
+    vm._inactive = null;
+    vm._directInactive = false;
+    vm._isMounted = false;
+    vm._isDestroyed = false;
+    vm._isBeingDestroyed = false;
+  }
+
+  function lifecycleMixin (Vue) {
+    Vue.prototype._update = function (vnode, hydrating) {
+      var vm = this;
+      var prevEl = vm.$el;
+      var prevVnode = vm._vnode;
+      var restoreActiveInstance = setActiveInstance(vm);
+      vm._vnode = vnode;
+      // Vue.prototype.__patch__ is injected in entry points
+      // based on the rendering backend used.
+      if (!prevVnode) {
+        // initial render
+        vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */);
+      } else {
+        // updates
+        vm.$el = vm.__patch__(prevVnode, vnode);
+      }
+      restoreActiveInstance();
+      // update __vue__ reference
+      if (prevEl) {
+        prevEl.__vue__ = null;
+      }
+      if (vm.$el) {
+        vm.$el.__vue__ = vm;
+      }
+      // if parent is an HOC, update its $el as well
+      if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
+        vm.$parent.$el = vm.$el;
+      }
+      // updated hook is called by the scheduler to ensure that children are
+      // updated in a parent's updated hook.
+    };
+
+    Vue.prototype.$forceUpdate = function () {
+      var vm = this;
+      if (vm._watcher) {
+        vm._watcher.update();
+      }
+    };
+
+    Vue.prototype.$destroy = function () {
+      var vm = this;
+      if (vm._isBeingDestroyed) {
+        return
+      }
+      callHook(vm, 'beforeDestroy');
+      vm._isBeingDestroyed = true;
+      // remove self from parent
+      var parent = vm.$parent;
+      if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
+        remove(parent.$children, vm);
+      }
+      // teardown watchers
+      if (vm._watcher) {
+        vm._watcher.teardown();
+      }
+      var i = vm._watchers.length;
+      while (i--) {
+        vm._watchers[i].teardown();
+      }
+      // remove reference from data ob
+      // frozen object may not have observer.
+      if (vm._data.__ob__) {
+        vm._data.__ob__.vmCount--;
+      }
+      // call the last hook...
+      vm._isDestroyed = true;
+      // invoke destroy hooks on current rendered tree
+      vm.__patch__(vm._vnode, null);
+      // fire destroyed hook
+      callHook(vm, 'destroyed');
+      // turn off all instance listeners.
+      vm.$off();
+      // remove __vue__ reference
+      if (vm.$el) {
+        vm.$el.__vue__ = null;
+      }
+      // release circular reference (#6759)
+      if (vm.$vnode) {
+        vm.$vnode.parent = null;
+      }
+    };
+  }
+
+  function mountComponent (
+    vm,
+    el,
+    hydrating
+  ) {
+    vm.$el = el;
+    if (!vm.$options.render) {
+      vm.$options.render = createEmptyVNode;
+      {
+        /* istanbul ignore if */
+        if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
+          vm.$options.el || el) {
+          warn(
+            'You are using the runtime-only build of Vue where the template ' +
+            'compiler is not available. Either pre-compile the templates into ' +
+            'render functions, or use the compiler-included build.',
+            vm
+          );
+        } else {
+          warn(
+            'Failed to mount component: template or render function not defined.',
+            vm
+          );
+        }
+      }
+    }
+    callHook(vm, 'beforeMount');
+
+    var updateComponent;
+    /* istanbul ignore if */
+    if (config.performance && mark) {
+      updateComponent = function () {
+        var name = vm._name;
+        var id = vm._uid;
+        var startTag = "vue-perf-start:" + id;
+        var endTag = "vue-perf-end:" + id;
+
+        mark(startTag);
+        var vnode = vm._render();
+        mark(endTag);
+        measure(("vue " + name + " render"), startTag, endTag);
+
+        mark(startTag);
+        vm._update(vnode, hydrating);
+        mark(endTag);
+        measure(("vue " + name + " patch"), startTag, endTag);
+      };
+    } else {
+      updateComponent = function () {
+        vm._update(vm._render(), hydrating);
+      };
+    }
+
+    // we set this to vm._watcher inside the watcher's constructor
+    // since the watcher's initial patch may call $forceUpdate (e.g. inside child
+    // component's mounted hook), which relies on vm._watcher being already defined
+    new Watcher(vm, updateComponent, noop, {
+      before: function before () {
+        if (vm._isMounted && !vm._isDestroyed) {
+          callHook(vm, 'beforeUpdate');
+        }
+      }
+    }, true /* isRenderWatcher */);
+    hydrating = false;
+
+    // manually mounted instance, call mounted on self
+    // mounted is called for render-created child components in its inserted hook
+    if (vm.$vnode == null) {
+      vm._isMounted = true;
+      callHook(vm, 'mounted');
+    }
+    return vm
+  }
+
+  function updateChildComponent (
+    vm,
+    propsData,
+    listeners,
+    parentVnode,
+    renderChildren
+  ) {
+    {
+      isUpdatingChildComponent = true;
+    }
+
+    // determine whether component has slot children
+    // we need to do this before overwriting $options._renderChildren.
+
+    // check if there are dynamic scopedSlots (hand-written or compiled but with
+    // dynamic slot names). Static scoped slots compiled from template has the
+    // "$stable" marker.
+    var newScopedSlots = parentVnode.data.scopedSlots;
+    var oldScopedSlots = vm.$scopedSlots;
+    var hasDynamicScopedSlot = !!(
+      (newScopedSlots && !newScopedSlots.$stable) ||
+      (oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
+      (newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key)
+    );
+
+    // Any static slot children from the parent may have changed during parent's
+    // update. Dynamic scoped slots may also have changed. In such cases, a forced
+    // update is necessary to ensure correctness.
+    var needsForceUpdate = !!(
+      renderChildren ||               // has new static slots
+      vm.$options._renderChildren ||  // has old static slots
+      hasDynamicScopedSlot
+    );
+
+    vm.$options._parentVnode = parentVnode;
+    vm.$vnode = parentVnode; // update vm's placeholder node without re-render
+
+    if (vm._vnode) { // update child tree's parent
+      vm._vnode.parent = parentVnode;
+    }
+    vm.$options._renderChildren = renderChildren;
+
+    // update $attrs and $listeners hash
+    // these are also reactive so they may trigger child update if the child
+    // used them during render
+    vm.$attrs = parentVnode.data.attrs || emptyObject;
+    vm.$listeners = listeners || emptyObject;
+
+    // update props
+    if (propsData && vm.$options.props) {
+      toggleObserving(false);
+      var props = vm._props;
+      var propKeys = vm.$options._propKeys || [];
+      for (var i = 0; i < propKeys.length; i++) {
+        var key = propKeys[i];
+        var propOptions = vm.$options.props; // wtf flow?
+        props[key] = validateProp(key, propOptions, propsData, vm);
+      }
+      toggleObserving(true);
+      // keep a copy of raw propsData
+      vm.$options.propsData = propsData;
+    }
+
+    // update listeners
+    listeners = listeners || emptyObject;
+    var oldListeners = vm.$options._parentListeners;
+    vm.$options._parentListeners = listeners;
+    updateComponentListeners(vm, listeners, oldListeners);
+
+    // resolve slots + force update if has children
+    if (needsForceUpdate) {
+      vm.$slots = resolveSlots(renderChildren, parentVnode.context);
+      vm.$forceUpdate();
+    }
+
+    {
+      isUpdatingChildComponent = false;
+    }
+  }
+
+  function isInInactiveTree (vm) {
+    while (vm && (vm = vm.$parent)) {
+      if (vm._inactive) { return true }
+    }
+    return false
+  }
+
+  function activateChildComponent (vm, direct) {
+    if (direct) {
+      vm._directInactive = false;
+      if (isInInactiveTree(vm)) {
+        return
+      }
+    } else if (vm._directInactive) {
+      return
+    }
+    if (vm._inactive || vm._inactive === null) {
+      vm._inactive = false;
+      for (var i = 0; i < vm.$children.length; i++) {
+        activateChildComponent(vm.$children[i]);
+      }
+      callHook(vm, 'activated');
+    }
+  }
+
+  function deactivateChildComponent (vm, direct) {
+    if (direct) {
+      vm._directInactive = true;
+      if (isInInactiveTree(vm)) {
+        return
+      }
+    }
+    if (!vm._inactive) {
+      vm._inactive = true;
+      for (var i = 0; i < vm.$children.length; i++) {
+        deactivateChildComponent(vm.$children[i]);
+      }
+      callHook(vm, 'deactivated');
+    }
+  }
+
+  function callHook (vm, hook) {
+    // #7573 disable dep collection when invoking lifecycle hooks
+    pushTarget();
+    var handlers = vm.$options[hook];
+    var info = hook + " hook";
+    if (handlers) {
+      for (var i = 0, j = handlers.length; i < j; i++) {
+        invokeWithErrorHandling(handlers[i], vm, null, vm, info);
+      }
+    }
+    if (vm._hasHookEvent) {
+      vm.$emit('hook:' + hook);
+    }
+    popTarget();
+  }
+
+  /*  */
+
+  var MAX_UPDATE_COUNT = 100;
+
+  var queue = [];
+  var activatedChildren = [];
+  var has = {};
+  var circular = {};
+  var waiting = false;
+  var flushing = false;
+  var index = 0;
+
+  /**
+   * Reset the scheduler's state.
+   */
+  function resetSchedulerState () {
+    index = queue.length = activatedChildren.length = 0;
+    has = {};
+    {
+      circular = {};
+    }
+    waiting = flushing = false;
+  }
+
+  // Async edge case #6566 requires saving the timestamp when event listeners are
+  // attached. However, calling performance.now() has a perf overhead especially
+  // if the page has thousands of event listeners. Instead, we take a timestamp
+  // every time the scheduler flushes and use that for all event listeners
+  // attached during that flush.
+  var currentFlushTimestamp = 0;
+
+  // Async edge case fix requires storing an event listener's attach timestamp.
+  var getNow = Date.now;
+
+  // Determine what event timestamp the browser is using. Annoyingly, the
+  // timestamp can either be hi-res (relative to page load) or low-res
+  // (relative to UNIX epoch), so in order to compare time we have to use the
+  // same timestamp type when saving the flush timestamp.
+  // All IE versions use low-res event timestamps, and have problematic clock
+  // implementations (#9632)
+  if (inBrowser && !isIE) {
+    var performance = window.performance;
+    if (
+      performance &&
+      typeof performance.now === 'function' &&
+      getNow() > document.createEvent('Event').timeStamp
+    ) {
+      // if the event timestamp, although evaluated AFTER the Date.now(), is
+      // smaller than it, it means the event is using a hi-res timestamp,
+      // and we need to use the hi-res version for event listener timestamps as
+      // well.
+      getNow = function () { return performance.now(); };
+    }
+  }
+
+  /**
+   * Flush both queues and run the watchers.
+   */
+  function flushSchedulerQueue () {
+    currentFlushTimestamp = getNow();
+    flushing = true;
+    var watcher, id;
+
+    // Sort queue before flush.
+    // This ensures that:
+    // 1. Components are updated from parent to child. (because parent is always
+    //    created before the child)
+    // 2. A component's user watchers are run before its render watcher (because
+    //    user watchers are created before the render watcher)
+    // 3. If a component is destroyed during a parent component's watcher run,
+    //    its watchers can be skipped.
+    queue.sort(function (a, b) { return a.id - b.id; });
+
+    // do not cache length because more watchers might be pushed
+    // as we run existing watchers
+    for (index = 0; index < queue.length; index++) {
+      watcher = queue[index];
+      if (watcher.before) {
+        watcher.before();
+      }
+      id = watcher.id;
+      has[id] = null;
+      watcher.run();
+      // in dev build, check and stop circular updates.
+      if (has[id] != null) {
+        circular[id] = (circular[id] || 0) + 1;
+        if (circular[id] > MAX_UPDATE_COUNT) {
+          warn(
+            'You may have an infinite update loop ' + (
+              watcher.user
+                ? ("in watcher with expression \"" + (watcher.expression) + "\"")
+                : "in a component render function."
+            ),
+            watcher.vm
+          );
+          break
+        }
+      }
+    }
+
+    // keep copies of post queues before resetting state
+    var activatedQueue = activatedChildren.slice();
+    var updatedQueue = queue.slice();
+
+    resetSchedulerState();
+
+    // call component updated and activated hooks
+    callActivatedHooks(activatedQueue);
+    callUpdatedHooks(updatedQueue);
+
+    // devtool hook
+    /* istanbul ignore if */
+    if (devtools && config.devtools) {
+      devtools.emit('flush');
+    }
+  }
+
+  function callUpdatedHooks (queue) {
+    var i = queue.length;
+    while (i--) {
+      var watcher = queue[i];
+      var vm = watcher.vm;
+      if (vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
+        callHook(vm, 'updated');
+      }
+    }
+  }
+
+  /**
+   * Queue a kept-alive component that was activated during patch.
+   * The queue will be processed after the entire tree has been patched.
+   */
+  function queueActivatedComponent (vm) {
+    // setting _inactive to false here so that a render function can
+    // rely on checking whether it's in an inactive tree (e.g. router-view)
+    vm._inactive = false;
+    activatedChildren.push(vm);
+  }
+
+  function callActivatedHooks (queue) {
+    for (var i = 0; i < queue.length; i++) {
+      queue[i]._inactive = true;
+      activateChildComponent(queue[i], true /* true */);
+    }
+  }
+
+  /**
+   * Push a watcher into the watcher queue.
+   * Jobs with duplicate IDs will be skipped unless it's
+   * pushed when the queue is being flushed.
+   */
+  function queueWatcher (watcher) {
+    var id = watcher.id;
+    if (has[id] == null) {
+      has[id] = true;
+      if (!flushing) {
+        queue.push(watcher);
+      } else {
+        // if already flushing, splice the watcher based on its id
+        // if already past its id, it will be run next immediately.
+        var i = queue.length - 1;
+        while (i > index && queue[i].id > watcher.id) {
+          i--;
+        }
+        queue.splice(i + 1, 0, watcher);
+      }
+      // queue the flush
+      if (!waiting) {
+        waiting = true;
+
+        if (!config.async) {
+          flushSchedulerQueue();
+          return
+        }
+        nextTick(flushSchedulerQueue);
+      }
+    }
+  }
+
+  /*  */
+
+
+
+  var uid$2 = 0;
+
+  /**
+   * A watcher parses an expression, collects dependencies,
+   * and fires callback when the expression value changes.
+   * This is used for both the $watch() api and directives.
+   */
+  var Watcher = function Watcher (
+    vm,
+    expOrFn,
+    cb,
+    options,
+    isRenderWatcher
+  ) {
+    this.vm = vm;
+    if (isRenderWatcher) {
+      vm._watcher = this;
+    }
+    vm._watchers.push(this);
+    // options
+    if (options) {
+      this.deep = !!options.deep;
+      this.user = !!options.user;
+      this.lazy = !!options.lazy;
+      this.sync = !!options.sync;
+      this.before = options.before;
+    } else {
+      this.deep = this.user = this.lazy = this.sync = false;
+    }
+    this.cb = cb;
+    this.id = ++uid$2; // uid for batching
+    this.active = true;
+    this.dirty = this.lazy; // for lazy watchers
+    this.deps = [];
+    this.newDeps = [];
+    this.depIds = new _Set();
+    this.newDepIds = new _Set();
+    this.expression = expOrFn.toString();
+    // parse expression for getter
+    if (typeof expOrFn === 'function') {
+      this.getter = expOrFn;
+    } else {
+      this.getter = parsePath(expOrFn);
+      if (!this.getter) {
+        this.getter = noop;
+        warn(
+          "Failed watching path: \"" + expOrFn + "\" " +
+          'Watcher only accepts simple dot-delimited paths. ' +
+          'For full control, use a function instead.',
+          vm
+        );
+      }
+    }
+    this.value = this.lazy
+      ? undefined
+      : this.get();
+  };
+
+  /**
+   * Evaluate the getter, and re-collect dependencies.
+   */
+  Watcher.prototype.get = function get () {
+    pushTarget(this);
+    var value;
+    var vm = this.vm;
+    try {
+      value = this.getter.call(vm, vm);
+    } catch (e) {
+      if (this.user) {
+        handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
+      } else {
+        throw e
+      }
+    } finally {
+      // "touch" every property so they are all tracked as
+      // dependencies for deep watching
+      if (this.deep) {
+        traverse(value);
+      }
+      popTarget();
+      this.cleanupDeps();
+    }
+    return value
+  };
+
+  /**
+   * Add a dependency to this directive.
+   */
+  Watcher.prototype.addDep = function addDep (dep) {
+    var id = dep.id;
+    if (!this.newDepIds.has(id)) {
+      this.newDepIds.add(id);
+      this.newDeps.push(dep);
+      if (!this.depIds.has(id)) {
+        dep.addSub(this);
+      }
+    }
+  };
+
+  /**
+   * Clean up for dependency collection.
+   */
+  Watcher.prototype.cleanupDeps = function cleanupDeps () {
+    var i = this.deps.length;
+    while (i--) {
+      var dep = this.deps[i];
+      if (!this.newDepIds.has(dep.id)) {
+        dep.removeSub(this);
+      }
+    }
+    var tmp = this.depIds;
+    this.depIds = this.newDepIds;
+    this.newDepIds = tmp;
+    this.newDepIds.clear();
+    tmp = this.deps;
+    this.deps = this.newDeps;
+    this.newDeps = tmp;
+    this.newDeps.length = 0;
+  };
+
+  /**
+   * Subscriber interface.
+   * Will be called when a dependency changes.
+   */
+  Watcher.prototype.update = function update () {
+    /* istanbul ignore else */
+    if (this.lazy) {
+      this.dirty = true;
+    } else if (this.sync) {
+      this.run();
+    } else {
+      queueWatcher(this);
+    }
+  };
+
+  /**
+   * Scheduler job interface.
+   * Will be called by the scheduler.
+   */
+  Watcher.prototype.run = function run () {
+    if (this.active) {
+      var value = this.get();
+      if (
+        value !== this.value ||
+        // Deep watchers and watchers on Object/Arrays should fire even
+        // when the value is the same, because the value may
+        // have mutated.
+        isObject(value) ||
+        this.deep
+      ) {
+        // set new value
+        var oldValue = this.value;
+        this.value = value;
+        if (this.user) {
+          try {
+            this.cb.call(this.vm, value, oldValue);
+          } catch (e) {
+            handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
+          }
+        } else {
+          this.cb.call(this.vm, value, oldValue);
+        }
+      }
+    }
+  };
+
+  /**
+   * Evaluate the value of the watcher.
+   * This only gets called for lazy watchers.
+   */
+  Watcher.prototype.evaluate = function evaluate () {
+    this.value = this.get();
+    this.dirty = false;
+  };
+
+  /**
+   * Depend on all deps collected by this watcher.
+   */
+  Watcher.prototype.depend = function depend () {
+    var i = this.deps.length;
+    while (i--) {
+      this.deps[i].depend();
+    }
+  };
+
+  /**
+   * Remove self from all dependencies' subscriber list.
+   */
+  Watcher.prototype.teardown = function teardown () {
+    if (this.active) {
+      // remove self from vm's watcher list
+      // this is a somewhat expensive operation so we skip it
+      // if the vm is being destroyed.
+      if (!this.vm._isBeingDestroyed) {
+        remove(this.vm._watchers, this);
+      }
+      var i = this.deps.length;
+      while (i--) {
+        this.deps[i].removeSub(this);
+      }
+      this.active = false;
+    }
+  };
+
+  /*  */
+
+  var sharedPropertyDefinition = {
+    enumerable: true,
+    configurable: true,
+    get: noop,
+    set: noop
+  };
+
+  function proxy (target, sourceKey, key) {
+    sharedPropertyDefinition.get = function proxyGetter () {
+      return this[sourceKey][key]
+    };
+    sharedPropertyDefinition.set = function proxySetter (val) {
+      this[sourceKey][key] = val;
+    };
+    Object.defineProperty(target, key, sharedPropertyDefinition);
+  }
+
+  function initState (vm) {
+    vm._watchers = [];
+    var opts = vm.$options;
+    if (opts.props) { initProps(vm, opts.props); }
+    if (opts.methods) { initMethods(vm, opts.methods); }
+    if (opts.data) {
+      initData(vm);
+    } else {
+      observe(vm._data = {}, true /* asRootData */);
+    }
+    if (opts.computed) { initComputed(vm, opts.computed); }
+    if (opts.watch && opts.watch !== nativeWatch) {
+      initWatch(vm, opts.watch);
+    }
+  }
+
+  function initProps (vm, propsOptions) {
+    var propsData = vm.$options.propsData || {};
+    var props = vm._props = {};
+    // cache prop keys so that future props updates can iterate using Array
+    // instead of dynamic object key enumeration.
+    var keys = vm.$options._propKeys = [];
+    var isRoot = !vm.$parent;
+    // root instance props should be converted
+    if (!isRoot) {
+      toggleObserving(false);
+    }
+    var loop = function ( key ) {
+      keys.push(key);
+      var value = validateProp(key, propsOptions, propsData, vm);
+      /* istanbul ignore else */
+      {
+        var hyphenatedKey = hyphenate(key);
+        if (isReservedAttribute(hyphenatedKey) ||
+            config.isReservedAttr(hyphenatedKey)) {
+          warn(
+            ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
+            vm
+          );
+        }
+        defineReactive$$1(props, key, value, function () {
+          if (!isRoot && !isUpdatingChildComponent) {
+            warn(
+              "Avoid mutating a prop directly since the value will be " +
+              "overwritten whenever the parent component re-renders. " +
+              "Instead, use a data or computed property based on the prop's " +
+              "value. Prop being mutated: \"" + key + "\"",
+              vm
+            );
+          }
+        });
+      }
+      // static props are already proxied on the component's prototype
+      // during Vue.extend(). We only need to proxy props defined at
+      // instantiation here.
+      if (!(key in vm)) {
+        proxy(vm, "_props", key);
+      }
+    };
+
+    for (var key in propsOptions) loop( key );
+    toggleObserving(true);
+  }
+
+  function initData (vm) {
+    var data = vm.$options.data;
+    data = vm._data = typeof data === 'function'
+      ? getData(data, vm)
+      : data || {};
+    if (!isPlainObject(data)) {
+      data = {};
+      warn(
+        'data functions should return an object:\n' +
+        'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
+        vm
+      );
+    }
+    // proxy data on instance
+    var keys = Object.keys(data);
+    var props = vm.$options.props;
+    var methods = vm.$options.methods;
+    var i = keys.length;
+    while (i--) {
+      var key = keys[i];
+      {
+        if (methods && hasOwn(methods, key)) {
+          warn(
+            ("Method \"" + key + "\" has already been defined as a data property."),
+            vm
+          );
+        }
+      }
+      if (props && hasOwn(props, key)) {
+        warn(
+          "The data property \"" + key + "\" is already declared as a prop. " +
+          "Use prop default value instead.",
+          vm
+        );
+      } else if (!isReserved(key)) {
+        proxy(vm, "_data", key);
+      }
+    }
+    // observe data
+    observe(data, true /* asRootData */);
+  }
+
+  function getData (data, vm) {
+    // #7573 disable dep collection when invoking data getters
+    pushTarget();
+    try {
+      return data.call(vm, vm)
+    } catch (e) {
+      handleError(e, vm, "data()");
+      return {}
+    } finally {
+      popTarget();
+    }
+  }
+
+  var computedWatcherOptions = { lazy: true };
+
+  function initComputed (vm, computed) {
+    // $flow-disable-line
+    var watchers = vm._computedWatchers = Object.create(null);
+    // computed properties are just getters during SSR
+    var isSSR = isServerRendering();
+
+    for (var key in computed) {
+      var userDef = computed[key];
+      var getter = typeof userDef === 'function' ? userDef : userDef.get;
+      if (getter == null) {
+        warn(
+          ("Getter is missing for computed property \"" + key + "\"."),
+          vm
+        );
+      }
+
+      if (!isSSR) {
+        // create internal watcher for the computed property.
+        watchers[key] = new Watcher(
+          vm,
+          getter || noop,
+          noop,
+          computedWatcherOptions
+        );
+      }
+
+      // component-defined computed properties are already defined on the
+      // component prototype. We only need to define computed properties defined
+      // at instantiation here.
+      if (!(key in vm)) {
+        defineComputed(vm, key, userDef);
+      } else {
+        if (key in vm.$data) {
+          warn(("The computed property \"" + key + "\" is already defined in data."), vm);
+        } else if (vm.$options.props && key in vm.$options.props) {
+          warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
+        }
+      }
+    }
+  }
+
+  function defineComputed (
+    target,
+    key,
+    userDef
+  ) {
+    var shouldCache = !isServerRendering();
+    if (typeof userDef === 'function') {
+      sharedPropertyDefinition.get = shouldCache
+        ? createComputedGetter(key)
+        : createGetterInvoker(userDef);
+      sharedPropertyDefinition.set = noop;
+    } else {
+      sharedPropertyDefinition.get = userDef.get
+        ? shouldCache && userDef.cache !== false
+          ? createComputedGetter(key)
+          : createGetterInvoker(userDef.get)
+        : noop;
+      sharedPropertyDefinition.set = userDef.set || noop;
+    }
+    if (sharedPropertyDefinition.set === noop) {
+      sharedPropertyDefinition.set = function () {
+        warn(
+          ("Computed property \"" + key + "\" was assigned to but it has no setter."),
+          this
+        );
+      };
+    }
+    Object.defineProperty(target, key, sharedPropertyDefinition);
+  }
+
+  function createComputedGetter (key) {
+    return function computedGetter () {
+      var watcher = this._computedWatchers && this._computedWatchers[key];
+      if (watcher) {
+        if (watcher.dirty) {
+          watcher.evaluate();
+        }
+        if (Dep.target) {
+          watcher.depend();
+        }
+        return watcher.value
+      }
+    }
+  }
+
+  function createGetterInvoker(fn) {
+    return function computedGetter () {
+      return fn.call(this, this)
+    }
+  }
+
+  function initMethods (vm, methods) {
+    var props = vm.$options.props;
+    for (var key in methods) {
+      {
+        if (typeof methods[key] !== 'function') {
+          warn(
+            "Method \"" + key + "\" has type \"" + (typeof methods[key]) + "\" in the component definition. " +
+            "Did you reference the function correctly?",
+            vm
+          );
+        }
+        if (props && hasOwn(props, key)) {
+          warn(
+            ("Method \"" + key + "\" has already been defined as a prop."),
+            vm
+          );
+        }
+        if ((key in vm) && isReserved(key)) {
+          warn(
+            "Method \"" + key + "\" conflicts with an existing Vue instance method. " +
+            "Avoid defining component methods that start with _ or $."
+          );
+        }
+      }
+      vm[key] = typeof methods[key] !== 'function' ? noop : bind(methods[key], vm);
+    }
+  }
+
+  function initWatch (vm, watch) {
+    for (var key in watch) {
+      var handler = watch[key];
+      if (Array.isArray(handler)) {
+        for (var i = 0; i < handler.length; i++) {
+          createWatcher(vm, key, handler[i]);
+        }
+      } else {
+        createWatcher(vm, key, handler);
+      }
+    }
+  }
+
+  function createWatcher (
+    vm,
+    expOrFn,
+    handler,
+    options
+  ) {
+    if (isPlainObject(handler)) {
+      options = handler;
+      handler = handler.handler;
+    }
+    if (typeof handler === 'string') {
+      handler = vm[handler];
+    }
+    return vm.$watch(expOrFn, handler, options)
+  }
+
+  function stateMixin (Vue) {
+    // flow somehow has problems with directly declared definition object
+    // when using Object.defineProperty, so we have to procedurally build up
+    // the object here.
+    var dataDef = {};
+    dataDef.get = function () { return this._data };
+    var propsDef = {};
+    propsDef.get = function () { return this._props };
+    {
+      dataDef.set = function () {
+        warn(
+          'Avoid replacing instance root $data. ' +
+          'Use nested data properties instead.',
+          this
+        );
+      };
+      propsDef.set = function () {
+        warn("$props is readonly.", this);
+      };
+    }
+    Object.defineProperty(Vue.prototype, '$data', dataDef);
+    Object.defineProperty(Vue.prototype, '$props', propsDef);
+
+    Vue.prototype.$set = set;
+    Vue.prototype.$delete = del;
+
+    Vue.prototype.$watch = function (
+      expOrFn,
+      cb,
+      options
+    ) {
+      var vm = this;
+      if (isPlainObject(cb)) {
+        return createWatcher(vm, expOrFn, cb, options)
+      }
+      options = options || {};
+      options.user = true;
+      var watcher = new Watcher(vm, expOrFn, cb, options);
+      if (options.immediate) {
+        try {
+          cb.call(vm, watcher.value);
+        } catch (error) {
+          handleError(error, vm, ("callback for immediate watcher \"" + (watcher.expression) + "\""));
+        }
+      }
+      return function unwatchFn () {
+        watcher.teardown();
+      }
+    };
+  }
+
+  /*  */
+
+  var uid$3 = 0;
+
+  function initMixin (Vue) {
+    Vue.prototype._init = function (options) {
+      var vm = this;
+      // a uid
+      vm._uid = uid$3++;
+
+      var startTag, endTag;
+      /* istanbul ignore if */
+      if (config.performance && mark) {
+        startTag = "vue-perf-start:" + (vm._uid);
+        endTag = "vue-perf-end:" + (vm._uid);
+        mark(startTag);
+      }
+
+      // a flag to avoid this being observed
+      vm._isVue = true;
+      // merge options
+      if (options && options._isComponent) {
+        // optimize internal component instantiation
+        // since dynamic options merging is pretty slow, and none of the
+        // internal component options needs special treatment.
+        initInternalComponent(vm, options);
+      } else {
+        vm.$options = mergeOptions(
+          resolveConstructorOptions(vm.constructor),
+          options || {},
+          vm
+        );
+      }
+      /* istanbul ignore else */
+      {
+        initProxy(vm);
+      }
+      // expose real self
+      vm._self = vm;
+      initLifecycle(vm);
+      initEvents(vm);
+      initRender(vm);
+      callHook(vm, 'beforeCreate');
+      initInjections(vm); // resolve injections before data/props
+      initState(vm);
+      initProvide(vm); // resolve provide after data/props
+      callHook(vm, 'created');
+
+      /* istanbul ignore if */
+      if (config.performance && mark) {
+        vm._name = formatComponentName(vm, false);
+        mark(endTag);
+        measure(("vue " + (vm._name) + " init"), startTag, endTag);
+      }
+
+      if (vm.$options.el) {
+        vm.$mount(vm.$options.el);
+      }
+    };
+  }
+
+  function initInternalComponent (vm, options) {
+    var opts = vm.$options = Object.create(vm.constructor.options);
+    // doing this because it's faster than dynamic enumeration.
+    var parentVnode = options._parentVnode;
+    opts.parent = options.parent;
+    opts._parentVnode = parentVnode;
+
+    var vnodeComponentOptions = parentVnode.componentOptions;
+    opts.propsData = vnodeComponentOptions.propsData;
+    opts._parentListeners = vnodeComponentOptions.listeners;
+    opts._renderChildren = vnodeComponentOptions.children;
+    opts._componentTag = vnodeComponentOptions.tag;
+
+    if (options.render) {
+      opts.render = options.render;
+      opts.staticRenderFns = options.staticRenderFns;
+    }
+  }
+
+  function resolveConstructorOptions (Ctor) {
+    var options = Ctor.options;
+    if (Ctor.super) {
+      var superOptions = resolveConstructorOptions(Ctor.super);
+      var cachedSuperOptions = Ctor.superOptions;
+      if (superOptions !== cachedSuperOptions) {
+        // super option changed,
+        // need to resolve new options.
+        Ctor.superOptions = superOptions;
+        // check if there are any late-modified/attached options (#4976)
+        var modifiedOptions = resolveModifiedOptions(Ctor);
+        // update base extend options
+        if (modifiedOptions) {
+          extend(Ctor.extendOptions, modifiedOptions);
+        }
+        options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
+        if (options.name) {
+          options.components[options.name] = Ctor;
+        }
+      }
+    }
+    return options
+  }
+
+  function resolveModifiedOptions (Ctor) {
+    var modified;
+    var latest = Ctor.options;
+    var sealed = Ctor.sealedOptions;
+    for (var key in latest) {
+      if (latest[key] !== sealed[key]) {
+        if (!modified) { modified = {}; }
+        modified[key] = latest[key];
+      }
+    }
+    return modified
+  }
+
+  function Vue (options) {
+    if (!(this instanceof Vue)
+    ) {
+      warn('Vue is a constructor and should be called with the `new` keyword');
+    }
+    this._init(options);
+  }
+
+  initMixin(Vue);
+  stateMixin(Vue);
+  eventsMixin(Vue);
+  lifecycleMixin(Vue);
+  renderMixin(Vue);
+
+  /*  */
+
+  function initUse (Vue) {
+    Vue.use = function (plugin) {
+      var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
+      if (installedPlugins.indexOf(plugin) > -1) {
+        return this
+      }
+
+      // additional parameters
+      var args = toArray(arguments, 1);
+      args.unshift(this);
+      if (typeof plugin.install === 'function') {
+        plugin.install.apply(plugin, args);
+      } else if (typeof plugin === 'function') {
+        plugin.apply(null, args);
+      }
+      installedPlugins.push(plugin);
+      return this
+    };
+  }
+
+  /*  */
+
+  function initMixin$1 (Vue) {
+    Vue.mixin = function (mixin) {
+      this.options = mergeOptions(this.options, mixin);
+      return this
+    };
+  }
+
+  /*  */
+
+  function initExtend (Vue) {
+    /**
+     * Each instance constructor, including Vue, has a unique
+     * cid. This enables us to create wrapped "child
+     * constructors" for prototypal inheritance and cache them.
+     */
+    Vue.cid = 0;
+    var cid = 1;
+
+    /**
+     * Class inheritance
+     */
+    Vue.extend = function (extendOptions) {
+      extendOptions = extendOptions || {};
+      var Super = this;
+      var SuperId = Super.cid;
+      var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
+      if (cachedCtors[SuperId]) {
+        return cachedCtors[SuperId]
+      }
+
+      var name = extendOptions.name || Super.options.name;
+      if (name) {
+        validateComponentName(name);
+      }
+
+      var Sub = function VueComponent (options) {
+        this._init(options);
+      };
+      Sub.prototype = Object.create(Super.prototype);
+      Sub.prototype.constructor = Sub;
+      Sub.cid = cid++;
+      Sub.options = mergeOptions(
+        Super.options,
+        extendOptions
+      );
+      Sub['super'] = Super;
+
+      // For props and computed properties, we define the proxy getters on
+      // the Vue instances at extension time, on the extended prototype. This
+      // avoids Object.defineProperty calls for each instance created.
+      if (Sub.options.props) {
+        initProps$1(Sub);
+      }
+      if (Sub.options.computed) {
+        initComputed$1(Sub);
+      }
+
+      // allow further extension/mixin/plugin usage
+      Sub.extend = Super.extend;
+      Sub.mixin = Super.mixin;
+      Sub.use = Super.use;
+
+      // create asset registers, so extended classes
+      // can have their private assets too.
+      ASSET_TYPES.forEach(function (type) {
+        Sub[type] = Super[type];
+      });
+      // enable recursive self-lookup
+      if (name) {
+        Sub.options.components[name] = Sub;
+      }
+
+      // keep a reference to the super options at extension time.
+      // later at instantiation we can check if Super's options have
+      // been updated.
+      Sub.superOptions = Super.options;
+      Sub.extendOptions = extendOptions;
+      Sub.sealedOptions = extend({}, Sub.options);
+
+      // cache constructor
+      cachedCtors[SuperId] = Sub;
+      return Sub
+    };
+  }
+
+  function initProps$1 (Comp) {
+    var props = Comp.options.props;
+    for (var key in props) {
+      proxy(Comp.prototype, "_props", key);
+    }
+  }
+
+  function initComputed$1 (Comp) {
+    var computed = Comp.options.computed;
+    for (var key in computed) {
+      defineComputed(Comp.prototype, key, computed[key]);
+    }
+  }
+
+  /*  */
+
+  function initAssetRegisters (Vue) {
+    /**
+     * Create asset registration methods.
+     */
+    ASSET_TYPES.forEach(function (type) {
+      Vue[type] = function (
+        id,
+        definition
+      ) {
+        if (!definition) {
+          return this.options[type + 's'][id]
+        } else {
+          /* istanbul ignore if */
+          if (type === 'component') {
+            validateComponentName(id);
+          }
+          if (type === 'component' && isPlainObject(definition)) {
+            definition.name = definition.name || id;
+            definition = this.options._base.extend(definition);
+          }
+          if (type === 'directive' && typeof definition === 'function') {
+            definition = { bind: definition, update: definition };
+          }
+          this.options[type + 's'][id] = definition;
+          return definition
+        }
+      };
+    });
+  }
+
+  /*  */
+
+
+
+  function getComponentName (opts) {
+    return opts && (opts.Ctor.options.name || opts.tag)
+  }
+
+  function matches (pattern, name) {
+    if (Array.isArray(pattern)) {
+      return pattern.indexOf(name) > -1
+    } else if (typeof pattern === 'string') {
+      return pattern.split(',').indexOf(name) > -1
+    } else if (isRegExp(pattern)) {
+      return pattern.test(name)
+    }
+    /* istanbul ignore next */
+    return false
+  }
+
+  function pruneCache (keepAliveInstance, filter) {
+    var cache = keepAliveInstance.cache;
+    var keys = keepAliveInstance.keys;
+    var _vnode = keepAliveInstance._vnode;
+    for (var key in cache) {
+      var cachedNode = cache[key];
+      if (cachedNode) {
+        var name = getComponentName(cachedNode.componentOptions);
+        if (name && !filter(name)) {
+          pruneCacheEntry(cache, key, keys, _vnode);
+        }
+      }
+    }
+  }
+
+  function pruneCacheEntry (
+    cache,
+    key,
+    keys,
+    current
+  ) {
+    var cached$$1 = cache[key];
+    if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
+      cached$$1.componentInstance.$destroy();
+    }
+    cache[key] = null;
+    remove(keys, key);
+  }
+
+  var patternTypes = [String, RegExp, Array];
+
+  var KeepAlive = {
+    name: 'keep-alive',
+    abstract: true,
+
+    props: {
+      include: patternTypes,
+      exclude: patternTypes,
+      max: [String, Number]
+    },
+
+    created: function created () {
+      this.cache = Object.create(null);
+      this.keys = [];
+    },
+
+    destroyed: function destroyed () {
+      for (var key in this.cache) {
+        pruneCacheEntry(this.cache, key, this.keys);
+      }
+    },
+
+    mounted: function mounted () {
+      var this$1 = this;
+
+      this.$watch('include', function (val) {
+        pruneCache(this$1, function (name) { return matches(val, name); });
+      });
+      this.$watch('exclude', function (val) {
+        pruneCache(this$1, function (name) { return !matches(val, name); });
+      });
+    },
+
+    render: function render () {
+      var slot = this.$slots.default;
+      var vnode = getFirstComponentChild(slot);
+      var componentOptions = vnode && vnode.componentOptions;
+      if (componentOptions) {
+        // check pattern
+        var name = getComponentName(componentOptions);
+        var ref = this;
+        var include = ref.include;
+        var exclude = ref.exclude;
+        if (
+          // not included
+          (include && (!name || !matches(include, name))) ||
+          // excluded
+          (exclude && name && matches(exclude, name))
+        ) {
+          return vnode
+        }
+
+        var ref$1 = this;
+        var cache = ref$1.cache;
+        var keys = ref$1.keys;
+        var key = vnode.key == null
+          // same constructor may get registered as different local components
+          // so cid alone is not enough (#3269)
+          ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
+          : vnode.key;
+        if (cache[key]) {
+          vnode.componentInstance = cache[key].componentInstance;
+          // make current key freshest
+          remove(keys, key);
+          keys.push(key);
+        } else {
+          cache[key] = vnode;
+          keys.push(key);
+          // prune oldest entry
+          if (this.max && keys.length > parseInt(this.max)) {
+            pruneCacheEntry(cache, keys[0], keys, this._vnode);
+          }
+        }
+
+        vnode.data.keepAlive = true;
+      }
+      return vnode || (slot && slot[0])
+    }
+  };
+
+  var builtInComponents = {
+    KeepAlive: KeepAlive
+  };
+
+  /*  */
+
+  function initGlobalAPI (Vue) {
+    // config
+    var configDef = {};
+    configDef.get = function () { return config; };
+    {
+      configDef.set = function () {
+        warn(
+          'Do not replace the Vue.config object, set individual fields instead.'
+        );
+      };
+    }
+    Object.defineProperty(Vue, 'config', configDef);
+
+    // exposed util methods.
+    // NOTE: these are not considered part of the public API - avoid relying on
+    // them unless you are aware of the risk.
+    Vue.util = {
+      warn: warn,
+      extend: extend,
+      mergeOptions: mergeOptions,
+      defineReactive: defineReactive$$1
+    };
+
+    Vue.set = set;
+    Vue.delete = del;
+    Vue.nextTick = nextTick;
+
+    // 2.6 explicit observable API
+    Vue.observable = function (obj) {
+      observe(obj);
+      return obj
+    };
+
+    Vue.options = Object.create(null);
+    ASSET_TYPES.forEach(function (type) {
+      Vue.options[type + 's'] = Object.create(null);
+    });
+
+    // this is used to identify the "base" constructor to extend all plain-object
+    // components with in Weex's multi-instance scenarios.
+    Vue.options._base = Vue;
+
+    extend(Vue.options.components, builtInComponents);
+
+    initUse(Vue);
+    initMixin$1(Vue);
+    initExtend(Vue);
+    initAssetRegisters(Vue);
+  }
+
+  initGlobalAPI(Vue);
+
+  Object.defineProperty(Vue.prototype, '$isServer', {
+    get: isServerRendering
+  });
+
+  Object.defineProperty(Vue.prototype, '$ssrContext', {
+    get: function get () {
+      /* istanbul ignore next */
+      return this.$vnode && this.$vnode.ssrContext
+    }
+  });
+
+  // expose FunctionalRenderContext for ssr runtime helper installation
+  Object.defineProperty(Vue, 'FunctionalRenderContext', {
+    value: FunctionalRenderContext
+  });
+
+  Vue.version = '2.6.12';
+
+  /*  */
+
+  // these are reserved for web because they are directly compiled away
+  // during template compilation
+  var isReservedAttr = makeMap('style,class');
+
+  // attributes that should be using props for binding
+  var acceptValue = makeMap('input,textarea,option,select,progress');
+  var mustUseProp = function (tag, type, attr) {
+    return (
+      (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
+      (attr === 'selected' && tag === 'option') ||
+      (attr === 'checked' && tag === 'input') ||
+      (attr === 'muted' && tag === 'video')
+    )
+  };
+
+  var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
+
+  var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
+
+  var convertEnumeratedValue = function (key, value) {
+    return isFalsyAttrValue(value) || value === 'false'
+      ? 'false'
+      // allow arbitrary string value for contenteditable
+      : key === 'contenteditable' && isValidContentEditableValue(value)
+        ? value
+        : 'true'
+  };
+
+  var isBooleanAttr = makeMap(
+    'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
+    'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
+    'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
+    'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
+    'required,reversed,scoped,seamless,selected,sortable,translate,' +
+    'truespeed,typemustmatch,visible'
+  );
+
+  var xlinkNS = 'http://www.w3.org/1999/xlink';
+
+  var isXlink = function (name) {
+    return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
+  };
+
+  var getXlinkProp = function (name) {
+    return isXlink(name) ? name.slice(6, name.length) : ''
+  };
+
+  var isFalsyAttrValue = function (val) {
+    return val == null || val === false
+  };
+
+  /*  */
+
+  function genClassForVnode (vnode) {
+    var data = vnode.data;
+    var parentNode = vnode;
+    var childNode = vnode;
+    while (isDef(childNode.componentInstance)) {
+      childNode = childNode.componentInstance._vnode;
+      if (childNode && childNode.data) {
+        data = mergeClassData(childNode.data, data);
+      }
+    }
+    while (isDef(parentNode = parentNode.parent)) {
+      if (parentNode && parentNode.data) {
+        data = mergeClassData(data, parentNode.data);
+      }
+    }
+    return renderClass(data.staticClass, data.class)
+  }
+
+  function mergeClassData (child, parent) {
+    return {
+      staticClass: concat(child.staticClass, parent.staticClass),
+      class: isDef(child.class)
+        ? [child.class, parent.class]
+        : parent.class
+    }
+  }
+
+  function renderClass (
+    staticClass,
+    dynamicClass
+  ) {
+    if (isDef(staticClass) || isDef(dynamicClass)) {
+      return concat(staticClass, stringifyClass(dynamicClass))
+    }
+    /* istanbul ignore next */
+    return ''
+  }
+
+  function concat (a, b) {
+    return a ? b ? (a + ' ' + b) : a : (b || '')
+  }
+
+  function stringifyClass (value) {
+    if (Array.isArray(value)) {
+      return stringifyArray(value)
+    }
+    if (isObject(value)) {
+      return stringifyObject(value)
+    }
+    if (typeof value === 'string') {
+      return value
+    }
+    /* istanbul ignore next */
+    return ''
+  }
+
+  function stringifyArray (value) {
+    var res = '';
+    var stringified;
+    for (var i = 0, l = value.length; i < l; i++) {
+      if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
+        if (res) { res += ' '; }
+        res += stringified;
+      }
+    }
+    return res
+  }
+
+  function stringifyObject (value) {
+    var res = '';
+    for (var key in value) {
+      if (value[key]) {
+        if (res) { res += ' '; }
+        res += key;
+      }
+    }
+    return res
+  }
+
+  /*  */
+
+  var namespaceMap = {
+    svg: 'http://www.w3.org/2000/svg',
+    math: 'http://www.w3.org/1998/Math/MathML'
+  };
+
+  var isHTMLTag = makeMap(
+    'html,body,base,head,link,meta,style,title,' +
+    'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
+    'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
+    'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
+    's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
+    'embed,object,param,source,canvas,script,noscript,del,ins,' +
+    'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
+    'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
+    'output,progress,select,textarea,' +
+    'details,dialog,menu,menuitem,summary,' +
+    'content,element,shadow,template,blockquote,iframe,tfoot'
+  );
+
+  // this map is intentionally selective, only covering SVG elements that may
+  // contain child elements.
+  var isSVG = makeMap(
+    'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
+    'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
+    'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
+    true
+  );
+
+  var isPreTag = function (tag) { return tag === 'pre'; };
+
+  var isReservedTag = function (tag) {
+    return isHTMLTag(tag) || isSVG(tag)
+  };
+
+  function getTagNamespace (tag) {
+    if (isSVG(tag)) {
+      return 'svg'
+    }
+    // basic support for MathML
+    // note it doesn't support other MathML elements being component roots
+    if (tag === 'math') {
+      return 'math'
+    }
+  }
+
+  var unknownElementCache = Object.create(null);
+  function isUnknownElement (tag) {
+    /* istanbul ignore if */
+    if (!inBrowser) {
+      return true
+    }
+    if (isReservedTag(tag)) {
+      return false
+    }
+    tag = tag.toLowerCase();
+    /* istanbul ignore if */
+    if (unknownElementCache[tag] != null) {
+      return unknownElementCache[tag]
+    }
+    var el = document.createElement(tag);
+    if (tag.indexOf('-') > -1) {
+      // http://stackoverflow.com/a/28210364/1070244
+      return (unknownElementCache[tag] = (
+        el.constructor === window.HTMLUnknownElement ||
+        el.constructor === window.HTMLElement
+      ))
+    } else {
+      return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
+    }
+  }
+
+  var isTextInputType = makeMap('text,number,password,search,email,tel,url');
+
+  /*  */
+
+  /**
+   * Query an element selector if it's not an element already.
+   */
+  function query (el) {
+    if (typeof el === 'string') {
+      var selected = document.querySelector(el);
+      if (!selected) {
+        warn(
+          'Cannot find element: ' + el
+        );
+        return document.createElement('div')
+      }
+      return selected
+    } else {
+      return el
+    }
+  }
+
+  /*  */
+
+  function createElement$1 (tagName, vnode) {
+    var elm = document.createElement(tagName);
+    if (tagName !== 'select') {
+      return elm
+    }
+    // false or null will remove the attribute but undefined will not
+    if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
+      elm.setAttribute('multiple', 'multiple');
+    }
+    return elm
+  }
+
+  function createElementNS (namespace, tagName) {
+    return document.createElementNS(namespaceMap[namespace], tagName)
+  }
+
+  function createTextNode (text) {
+    return document.createTextNode(text)
+  }
+
+  function createComment (text) {
+    return document.createComment(text)
+  }
+
+  function insertBefore (parentNode, newNode, referenceNode) {
+    parentNode.insertBefore(newNode, referenceNode);
+  }
+
+  function removeChild (node, child) {
+    node.removeChild(child);
+  }
+
+  function appendChild (node, child) {
+    node.appendChild(child);
+  }
+
+  function parentNode (node) {
+    return node.parentNode
+  }
+
+  function nextSibling (node) {
+    return node.nextSibling
+  }
+
+  function tagName (node) {
+    return node.tagName
+  }
+
+  function setTextContent (node, text) {
+    node.textContent = text;
+  }
+
+  function setStyleScope (node, scopeId) {
+    node.setAttribute(scopeId, '');
+  }
+
+  var nodeOps = /*#__PURE__*/Object.freeze({
+    createElement: createElement$1,
+    createElementNS: createElementNS,
+    createTextNode: createTextNode,
+    createComment: createComment,
+    insertBefore: insertBefore,
+    removeChild: removeChild,
+    appendChild: appendChild,
+    parentNode: parentNode,
+    nextSibling: nextSibling,
+    tagName: tagName,
+    setTextContent: setTextContent,
+    setStyleScope: setStyleScope
+  });
+
+  /*  */
+
+  var ref = {
+    create: function create (_, vnode) {
+      registerRef(vnode);
+    },
+    update: function update (oldVnode, vnode) {
+      if (oldVnode.data.ref !== vnode.data.ref) {
+        registerRef(oldVnode, true);
+        registerRef(vnode);
+      }
+    },
+    destroy: function destroy (vnode) {
+      registerRef(vnode, true);
+    }
+  };
+
+  function registerRef (vnode, isRemoval) {
+    var key = vnode.data.ref;
+    if (!isDef(key)) { return }
+
+    var vm = vnode.context;
+    var ref = vnode.componentInstance || vnode.elm;
+    var refs = vm.$refs;
+    if (isRemoval) {
+      if (Array.isArray(refs[key])) {
+        remove(refs[key], ref);
+      } else if (refs[key] === ref) {
+        refs[key] = undefined;
+      }
+    } else {
+      if (vnode.data.refInFor) {
+        if (!Array.isArray(refs[key])) {
+          refs[key] = [ref];
+        } else if (refs[key].indexOf(ref) < 0) {
+          // $flow-disable-line
+          refs[key].push(ref);
+        }
+      } else {
+        refs[key] = ref;
+      }
+    }
+  }
+
+  /**
+   * Virtual DOM patching algorithm based on Snabbdom by
+   * Simon Friis Vindum (@paldepind)
+   * Licensed under the MIT License
+   * https://github.com/paldepind/snabbdom/blob/master/LICENSE
+   *
+   * modified by Evan You (@yyx990803)
+   *
+   * Not type-checking this because this file is perf-critical and the cost
+   * of making flow understand it is not worth it.
+   */
+
+  var emptyNode = new VNode('', {}, []);
+
+  var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
+
+  function sameVnode (a, b) {
+    return (
+      a.key === b.key && (
+        (
+          a.tag === b.tag &&
+          a.isComment === b.isComment &&
+          isDef(a.data) === isDef(b.data) &&
+          sameInputType(a, b)
+        ) || (
+          isTrue(a.isAsyncPlaceholder) &&
+          a.asyncFactory === b.asyncFactory &&
+          isUndef(b.asyncFactory.error)
+        )
+      )
+    )
+  }
+
+  function sameInputType (a, b) {
+    if (a.tag !== 'input') { return true }
+    var i;
+    var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type;
+    var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type;
+    return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB)
+  }
+
+  function createKeyToOldIdx (children, beginIdx, endIdx) {
+    var i, key;
+    var map = {};
+    for (i = beginIdx; i <= endIdx; ++i) {
+      key = children[i].key;
+      if (isDef(key)) { map[key] = i; }
+    }
+    return map
+  }
+
+  function createPatchFunction (backend) {
+    var i, j;
+    var cbs = {};
+
+    var modules = backend.modules;
+    var nodeOps = backend.nodeOps;
+
+    for (i = 0; i < hooks.length; ++i) {
+      cbs[hooks[i]] = [];
+      for (j = 0; j < modules.length; ++j) {
+        if (isDef(modules[j][hooks[i]])) {
+          cbs[hooks[i]].push(modules[j][hooks[i]]);
+        }
+      }
+    }
+
+    function emptyNodeAt (elm) {
+      return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
+    }
+
+    function createRmCb (childElm, listeners) {
+      function remove$$1 () {
+        if (--remove$$1.listeners === 0) {
+          removeNode(childElm);
+        }
+      }
+      remove$$1.listeners = listeners;
+      return remove$$1
+    }
+
+    function removeNode (el) {
+      var parent = nodeOps.parentNode(el);
+      // element may have already been removed due to v-html / v-text
+      if (isDef(parent)) {
+        nodeOps.removeChild(parent, el);
+      }
+    }
+
+    function isUnknownElement$$1 (vnode, inVPre) {
+      return (
+        !inVPre &&
+        !vnode.ns &&
+        !(
+          config.ignoredElements.length &&
+          config.ignoredElements.some(function (ignore) {
+            return isRegExp(ignore)
+              ? ignore.test(vnode.tag)
+              : ignore === vnode.tag
+          })
+        ) &&
+        config.isUnknownElement(vnode.tag)
+      )
+    }
+
+    var creatingElmInVPre = 0;
+
+    function createElm (
+      vnode,
+      insertedVnodeQueue,
+      parentElm,
+      refElm,
+      nested,
+      ownerArray,
+      index
+    ) {
+      if (isDef(vnode.elm) && isDef(ownerArray)) {
+        // This vnode was used in a previous render!
+        // now it's used as a new node, overwriting its elm would cause
+        // potential patch errors down the road when it's used as an insertion
+        // reference node. Instead, we clone the node on-demand before creating
+        // associated DOM element for it.
+        vnode = ownerArray[index] = cloneVNode(vnode);
+      }
+
+      vnode.isRootInsert = !nested; // for transition enter check
+      if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
+        return
+      }
+
+      var data = vnode.data;
+      var children = vnode.children;
+      var tag = vnode.tag;
+      if (isDef(tag)) {
+        {
+          if (data && data.pre) {
+            creatingElmInVPre++;
+          }
+          if (isUnknownElement$$1(vnode, creatingElmInVPre)) {
+            warn(
+              'Unknown custom element: <' + tag + '> - did you ' +
+              'register the component correctly? For recursive components, ' +
+              'make sure to provide the "name" option.',
+              vnode.context
+            );
+          }
+        }
+
+        vnode.elm = vnode.ns
+          ? nodeOps.createElementNS(vnode.ns, tag)
+          : nodeOps.createElement(tag, vnode);
+        setScope(vnode);
+
+        /* istanbul ignore if */
+        {
+          createChildren(vnode, children, insertedVnodeQueue);
+          if (isDef(data)) {
+            invokeCreateHooks(vnode, insertedVnodeQueue);
+          }
+          insert(parentElm, vnode.elm, refElm);
+        }
+
+        if (data && data.pre) {
+          creatingElmInVPre--;
+        }
+      } else if (isTrue(vnode.isComment)) {
+        vnode.elm = nodeOps.createComment(vnode.text);
+        insert(parentElm, vnode.elm, refElm);
+      } else {
+        vnode.elm = nodeOps.createTextNode(vnode.text);
+        insert(parentElm, vnode.elm, refElm);
+      }
+    }
+
+    function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+      var i = vnode.data;
+      if (isDef(i)) {
+        var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
+        if (isDef(i = i.hook) && isDef(i = i.init)) {
+          i(vnode, false /* hydrating */);
+        }
+        // after calling the init hook, if the vnode is a child component
+        // it should've created a child instance and mounted it. the child
+        // component also has set the placeholder vnode's elm.
+        // in that case we can just return the element and be done.
+        if (isDef(vnode.componentInstance)) {
+          initComponent(vnode, insertedVnodeQueue);
+          insert(parentElm, vnode.elm, refElm);
+          if (isTrue(isReactivated)) {
+            reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
+          }
+          return true
+        }
+      }
+    }
+
+    function initComponent (vnode, insertedVnodeQueue) {
+      if (isDef(vnode.data.pendingInsert)) {
+        insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
+        vnode.data.pendingInsert = null;
+      }
+      vnode.elm = vnode.componentInstance.$el;
+      if (isPatchable(vnode)) {
+        invokeCreateHooks(vnode, insertedVnodeQueue);
+        setScope(vnode);
+      } else {
+        // empty component root.
+        // skip all element-related modules except for ref (#3455)
+        registerRef(vnode);
+        // make sure to invoke the insert hook
+        insertedVnodeQueue.push(vnode);
+      }
+    }
+
+    function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+      var i;
+      // hack for #4339: a reactivated component with inner transition
+      // does not trigger because the inner node's created hooks are not called
+      // again. It's not ideal to involve module-specific logic in here but
+      // there doesn't seem to be a better way to do it.
+      var innerNode = vnode;
+      while (innerNode.componentInstance) {
+        innerNode = innerNode.componentInstance._vnode;
+        if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
+          for (i = 0; i < cbs.activate.length; ++i) {
+            cbs.activate[i](emptyNode, innerNode);
+          }
+          insertedVnodeQueue.push(innerNode);
+          break
+        }
+      }
+      // unlike a newly created component,
+      // a reactivated keep-alive component doesn't insert itself
+      insert(parentElm, vnode.elm, refElm);
+    }
+
+    function insert (parent, elm, ref$$1) {
+      if (isDef(parent)) {
+        if (isDef(ref$$1)) {
+          if (nodeOps.parentNode(ref$$1) === parent) {
+            nodeOps.insertBefore(parent, elm, ref$$1);
+          }
+        } else {
+          nodeOps.appendChild(parent, elm);
+        }
+      }
+    }
+
+    function createChildren (vnode, children, insertedVnodeQueue) {
+      if (Array.isArray(children)) {
+        {
+          checkDuplicateKeys(children);
+        }
+        for (var i = 0; i < children.length; ++i) {
+          createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
+        }
+      } else if (isPrimitive(vnode.text)) {
+        nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
+      }
+    }
+
+    function isPatchable (vnode) {
+      while (vnode.componentInstance) {
+        vnode = vnode.componentInstance._vnode;
+      }
+      return isDef(vnode.tag)
+    }
+
+    function invokeCreateHooks (vnode, insertedVnodeQueue) {
+      for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+        cbs.create[i$1](emptyNode, vnode);
+      }
+      i = vnode.data.hook; // Reuse variable
+      if (isDef(i)) {
+        if (isDef(i.create)) { i.create(emptyNode, vnode); }
+        if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); }
+      }
+    }
+
+    // set scope id attribute for scoped CSS.
+    // this is implemented as a special case to avoid the overhead
+    // of going through the normal attribute patching process.
+    function setScope (vnode) {
+      var i;
+      if (isDef(i = vnode.fnScopeId)) {
+        nodeOps.setStyleScope(vnode.elm, i);
+      } else {
+        var ancestor = vnode;
+        while (ancestor) {
+          if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
+            nodeOps.setStyleScope(vnode.elm, i);
+          }
+          ancestor = ancestor.parent;
+        }
+      }
+      // for slot content they should also get the scopeId from the host instance.
+      if (isDef(i = activeInstance) &&
+        i !== vnode.context &&
+        i !== vnode.fnContext &&
+        isDef(i = i.$options._scopeId)
+      ) {
+        nodeOps.setStyleScope(vnode.elm, i);
+      }
+    }
+
+    function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
+      for (; startIdx <= endIdx; ++startIdx) {
+        createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
+      }
+    }
+
+    function invokeDestroyHook (vnode) {
+      var i, j;
+      var data = vnode.data;
+      if (isDef(data)) {
+        if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); }
+        for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); }
+      }
+      if (isDef(i = vnode.children)) {
+        for (j = 0; j < vnode.children.length; ++j) {
+          invokeDestroyHook(vnode.children[j]);
+        }
+      }
+    }
+
+    function removeVnodes (vnodes, startIdx, endIdx) {
+      for (; startIdx <= endIdx; ++startIdx) {
+        var ch = vnodes[startIdx];
+        if (isDef(ch)) {
+          if (isDef(ch.tag)) {
+            removeAndInvokeRemoveHook(ch);
+            invokeDestroyHook(ch);
+          } else { // Text node
+            removeNode(ch.elm);
+          }
+        }
+      }
+    }
+
+    function removeAndInvokeRemoveHook (vnode, rm) {
+      if (isDef(rm) || isDef(vnode.data)) {
+        var i;
+        var listeners = cbs.remove.length + 1;
+        if (isDef(rm)) {
+          // we have a recursively passed down rm callback
+          // increase the listeners count
+          rm.listeners += listeners;
+        } else {
+          // directly removing
+          rm = createRmCb(vnode.elm, listeners);
+        }
+        // recursively invoke hooks on child component root node
+        if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
+          removeAndInvokeRemoveHook(i, rm);
+        }
+        for (i = 0; i < cbs.remove.length; ++i) {
+          cbs.remove[i](vnode, rm);
+        }
+        if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
+          i(vnode, rm);
+        } else {
+          rm();
+        }
+      } else {
+        removeNode(vnode.elm);
+      }
+    }
+
+    function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
+      var oldStartIdx = 0;
+      var newStartIdx = 0;
+      var oldEndIdx = oldCh.length - 1;
+      var oldStartVnode = oldCh[0];
+      var oldEndVnode = oldCh[oldEndIdx];
+      var newEndIdx = newCh.length - 1;
+      var newStartVnode = newCh[0];
+      var newEndVnode = newCh[newEndIdx];
+      var oldKeyToIdx, idxInOld, vnodeToMove, refElm;
+
+      // removeOnly is a special flag used only by <transition-group>
+      // to ensure removed elements stay in correct relative positions
+      // during leaving transitions
+      var canMove = !removeOnly;
+
+      {
+        checkDuplicateKeys(newCh);
+      }
+
+      while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
+        if (isUndef(oldStartVnode)) {
+          oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
+        } else if (isUndef(oldEndVnode)) {
+          oldEndVnode = oldCh[--oldEndIdx];
+        } else if (sameVnode(oldStartVnode, newStartVnode)) {
+          patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+          oldStartVnode = oldCh[++oldStartIdx];
+          newStartVnode = newCh[++newStartIdx];
+        } else if (sameVnode(oldEndVnode, newEndVnode)) {
+          patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+          oldEndVnode = oldCh[--oldEndIdx];
+          newEndVnode = newCh[--newEndIdx];
+        } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
+          patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+          canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
+          oldStartVnode = oldCh[++oldStartIdx];
+          newEndVnode = newCh[--newEndIdx];
+        } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
+          patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+          canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
+          oldEndVnode = oldCh[--oldEndIdx];
+          newStartVnode = newCh[++newStartIdx];
+        } else {
+          if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
+          idxInOld = isDef(newStartVnode.key)
+            ? oldKeyToIdx[newStartVnode.key]
+            : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
+          if (isUndef(idxInOld)) { // New element
+            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+          } else {
+            vnodeToMove = oldCh[idxInOld];
+            if (sameVnode(vnodeToMove, newStartVnode)) {
+              patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+              oldCh[idxInOld] = undefined;
+              canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
+            } else {
+              // same key but different element. treat as new element
+              createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+            }
+          }
+          newStartVnode = newCh[++newStartIdx];
+        }
+      }
+      if (oldStartIdx > oldEndIdx) {
+        refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
+        addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
+      } else if (newStartIdx > newEndIdx) {
+        removeVnodes(oldCh, oldStartIdx, oldEndIdx);
+      }
+    }
+
+    function checkDuplicateKeys (children) {
+      var seenKeys = {};
+      for (var i = 0; i < children.length; i++) {
+        var vnode = children[i];
+        var key = vnode.key;
+        if (isDef(key)) {
+          if (seenKeys[key]) {
+            warn(
+              ("Duplicate keys detected: '" + key + "'. This may cause an update error."),
+              vnode.context
+            );
+          } else {
+            seenKeys[key] = true;
+          }
+        }
+      }
+    }
+
+    function findIdxInOld (node, oldCh, start, end) {
+      for (var i = start; i < end; i++) {
+        var c = oldCh[i];
+        if (isDef(c) && sameVnode(node, c)) { return i }
+      }
+    }
+
+    function patchVnode (
+      oldVnode,
+      vnode,
+      insertedVnodeQueue,
+      ownerArray,
+      index,
+      removeOnly
+    ) {
+      if (oldVnode === vnode) {
+        return
+      }
+
+      if (isDef(vnode.elm) && isDef(ownerArray)) {
+        // clone reused vnode
+        vnode = ownerArray[index] = cloneVNode(vnode);
+      }
+
+      var elm = vnode.elm = oldVnode.elm;
+
+      if (isTrue(oldVnode.isAsyncPlaceholder)) {
+        if (isDef(vnode.asyncFactory.resolved)) {
+          hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
+        } else {
+          vnode.isAsyncPlaceholder = true;
+        }
+        return
+      }
+
+      // reuse element for static trees.
+      // note we only do this if the vnode is cloned -
+      // if the new node is not cloned it means the render functions have been
+      // reset by the hot-reload-api and we need to do a proper re-render.
+      if (isTrue(vnode.isStatic) &&
+        isTrue(oldVnode.isStatic) &&
+        vnode.key === oldVnode.key &&
+        (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))
+      ) {
+        vnode.componentInstance = oldVnode.componentInstance;
+        return
+      }
+
+      var i;
+      var data = vnode.data;
+      if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) {
+        i(oldVnode, vnode);
+      }
+
+      var oldCh = oldVnode.children;
+      var ch = vnode.children;
+      if (isDef(data) && isPatchable(vnode)) {
+        for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); }
+        if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); }
+      }
+      if (isUndef(vnode.text)) {
+        if (isDef(oldCh) && isDef(ch)) {
+          if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); }
+        } else if (isDef(ch)) {
+          {
+            checkDuplicateKeys(ch);
+          }
+          if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
+          addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
+        } else if (isDef(oldCh)) {
+          removeVnodes(oldCh, 0, oldCh.length - 1);
+        } else if (isDef(oldVnode.text)) {
+          nodeOps.setTextContent(elm, '');
+        }
+      } else if (oldVnode.text !== vnode.text) {
+        nodeOps.setTextContent(elm, vnode.text);
+      }
+      if (isDef(data)) {
+        if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); }
+      }
+    }
+
+    function invokeInsertHook (vnode, queue, initial) {
+      // delay insert hooks for component root nodes, invoke them after the
+      // element is really inserted
+      if (isTrue(initial) && isDef(vnode.parent)) {
+        vnode.parent.data.pendingInsert = queue;
+      } else {
+        for (var i = 0; i < queue.length; ++i) {
+          queue[i].data.hook.insert(queue[i]);
+        }
+      }
+    }
+
+    var hydrationBailed = false;
+    // list of modules that can skip create hook during hydration because they
+    // are already rendered on the client or has no need for initialization
+    // Note: style is excluded because it relies on initial clone for future
+    // deep updates (#7063).
+    var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key');
+
+    // Note: this is a browser-only function so we can assume elms are DOM nodes.
+    function hydrate (elm, vnode, insertedVnodeQueue, inVPre) {
+      var i;
+      var tag = vnode.tag;
+      var data = vnode.data;
+      var children = vnode.children;
+      inVPre = inVPre || (data && data.pre);
+      vnode.elm = elm;
+
+      if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
+        vnode.isAsyncPlaceholder = true;
+        return true
+      }
+      // assert node match
+      {
+        if (!assertNodeMatch(elm, vnode, inVPre)) {
+          return false
+        }
+      }
+      if (isDef(data)) {
+        if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
+        if (isDef(i = vnode.componentInstance)) {
+          // child component. it should have hydrated its own tree.
+          initComponent(vnode, insertedVnodeQueue);
+          return true
+        }
+      }
+      if (isDef(tag)) {
+        if (isDef(children)) {
+          // empty element, allow client to pick up and populate children
+          if (!elm.hasChildNodes()) {
+            createChildren(vnode, children, insertedVnodeQueue);
+          } else {
+            // v-html and domProps: innerHTML
+            if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) {
+              if (i !== elm.innerHTML) {
+                /* istanbul ignore if */
+                if (typeof console !== 'undefined' &&
+                  !hydrationBailed
+                ) {
+                  hydrationBailed = true;
+                  console.warn('Parent: ', elm);
+                  console.warn('server innerHTML: ', i);
+                  console.warn('client innerHTML: ', elm.innerHTML);
+                }
+                return false
+              }
+            } else {
+              // iterate and compare children lists
+              var childrenMatch = true;
+              var childNode = elm.firstChild;
+              for (var i$1 = 0; i$1 < children.length; i$1++) {
+                if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue, inVPre)) {
+                  childrenMatch = false;
+                  break
+                }
+                childNode = childNode.nextSibling;
+              }
+              // if childNode is not null, it means the actual childNodes list is
+              // longer than the virtual children list.
+              if (!childrenMatch || childNode) {
+                /* istanbul ignore if */
+                if (typeof console !== 'undefined' &&
+                  !hydrationBailed
+                ) {
+                  hydrationBailed = true;
+                  console.warn('Parent: ', elm);
+                  console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
+                }
+                return false
+              }
+            }
+          }
+        }
+        if (isDef(data)) {
+          var fullInvoke = false;
+          for (var key in data) {
+            if (!isRenderedModule(key)) {
+              fullInvoke = true;
+              invokeCreateHooks(vnode, insertedVnodeQueue);
+              break
+            }
+          }
+          if (!fullInvoke && data['class']) {
+            // ensure collecting deps for deep class bindings for future updates
+            traverse(data['class']);
+          }
+        }
+      } else if (elm.data !== vnode.text) {
+        elm.data = vnode.text;
+      }
+      return true
+    }
+
+    function assertNodeMatch (node, vnode, inVPre) {
+      if (isDef(vnode.tag)) {
+        return vnode.tag.indexOf('vue-component') === 0 || (
+          !isUnknownElement$$1(vnode, inVPre) &&
+          vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
+        )
+      } else {
+        return node.nodeType === (vnode.isComment ? 8 : 3)
+      }
+    }
+
+    return function patch (oldVnode, vnode, hydrating, removeOnly) {
+      if (isUndef(vnode)) {
+        if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); }
+        return
+      }
+
+      var isInitialPatch = false;
+      var insertedVnodeQueue = [];
+
+      if (isUndef(oldVnode)) {
+        // empty mount (likely as component), create new root element
+        isInitialPatch = true;
+        createElm(vnode, insertedVnodeQueue);
+      } else {
+        var isRealElement = isDef(oldVnode.nodeType);
+        if (!isRealElement && sameVnode(oldVnode, vnode)) {
+          // patch existing root node
+          patchVnode(oldVnode, vnode, insertedVnodeQueue, null, null, removeOnly);
+        } else {
+          if (isRealElement) {
+            // mounting to a real element
+            // check if this is server-rendered content and if we can perform
+            // a successful hydration.
+            if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
+              oldVnode.removeAttribute(SSR_ATTR);
+              hydrating = true;
+            }
+            if (isTrue(hydrating)) {
+              if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
+                invokeInsertHook(vnode, insertedVnodeQueue, true);
+                return oldVnode
+              } else {
+                warn(
+                  'The client-side rendered virtual DOM tree is not matching ' +
+                  'server-rendered content. This is likely caused by incorrect ' +
+                  'HTML markup, for example nesting block-level elements inside ' +
+                  '<p>, or missing <tbody>. Bailing hydration and performing ' +
+                  'full client-side render.'
+                );
+              }
+            }
+            // either not server-rendered, or hydration failed.
+            // create an empty node and replace it
+            oldVnode = emptyNodeAt(oldVnode);
+          }
+
+          // replacing existing element
+          var oldElm = oldVnode.elm;
+          var parentElm = nodeOps.parentNode(oldElm);
+
+          // create new node
+          createElm(
+            vnode,
+            insertedVnodeQueue,
+            // extremely rare edge case: do not insert if old element is in a
+            // leaving transition. Only happens when combining transition +
+            // keep-alive + HOCs. (#4590)
+            oldElm._leaveCb ? null : parentElm,
+            nodeOps.nextSibling(oldElm)
+          );
+
+          // update parent placeholder node element, recursively
+          if (isDef(vnode.parent)) {
+            var ancestor = vnode.parent;
+            var patchable = isPatchable(vnode);
+            while (ancestor) {
+              for (var i = 0; i < cbs.destroy.length; ++i) {
+                cbs.destroy[i](ancestor);
+              }
+              ancestor.elm = vnode.elm;
+              if (patchable) {
+                for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+                  cbs.create[i$1](emptyNode, ancestor);
+                }
+                // #6513
+                // invoke insert hooks that may have been merged by create hooks.
+                // e.g. for directives that uses the "inserted" hook.
+                var insert = ancestor.data.hook.insert;
+                if (insert.merged) {
+                  // start at index 1 to avoid re-invoking component mounted hook
+                  for (var i$2 = 1; i$2 < insert.fns.length; i$2++) {
+                    insert.fns[i$2]();
+                  }
+                }
+              } else {
+                registerRef(ancestor);
+              }
+              ancestor = ancestor.parent;
+            }
+          }
+
+          // destroy old node
+          if (isDef(parentElm)) {
+            removeVnodes([oldVnode], 0, 0);
+          } else if (isDef(oldVnode.tag)) {
+            invokeDestroyHook(oldVnode);
+          }
+        }
+      }
+
+      invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
+      return vnode.elm
+    }
+  }
+
+  /*  */
+
+  var directives = {
+    create: updateDirectives,
+    update: updateDirectives,
+    destroy: function unbindDirectives (vnode) {
+      updateDirectives(vnode, emptyNode);
+    }
+  };
+
+  function updateDirectives (oldVnode, vnode) {
+    if (oldVnode.data.directives || vnode.data.directives) {
+      _update(oldVnode, vnode);
+    }
+  }
+
+  function _update (oldVnode, vnode) {
+    var isCreate = oldVnode === emptyNode;
+    var isDestroy = vnode === emptyNode;
+    var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
+    var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
+
+    var dirsWithInsert = [];
+    var dirsWithPostpatch = [];
+
+    var key, oldDir, dir;
+    for (key in newDirs) {
+      oldDir = oldDirs[key];
+      dir = newDirs[key];
+      if (!oldDir) {
+        // new directive, bind
+        callHook$1(dir, 'bind', vnode, oldVnode);
+        if (dir.def && dir.def.inserted) {
+          dirsWithInsert.push(dir);
+        }
+      } else {
+        // existing directive, update
+        dir.oldValue = oldDir.value;
+        dir.oldArg = oldDir.arg;
+        callHook$1(dir, 'update', vnode, oldVnode);
+        if (dir.def && dir.def.componentUpdated) {
+          dirsWithPostpatch.push(dir);
+        }
+      }
+    }
+
+    if (dirsWithInsert.length) {
+      var callInsert = function () {
+        for (var i = 0; i < dirsWithInsert.length; i++) {
+          callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
+        }
+      };
+      if (isCreate) {
+        mergeVNodeHook(vnode, 'insert', callInsert);
+      } else {
+        callInsert();
+      }
+    }
+
+    if (dirsWithPostpatch.length) {
+      mergeVNodeHook(vnode, 'postpatch', function () {
+        for (var i = 0; i < dirsWithPostpatch.length; i++) {
+          callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
+        }
+      });
+    }
+
+    if (!isCreate) {
+      for (key in oldDirs) {
+        if (!newDirs[key]) {
+          // no longer present, unbind
+          callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
+        }
+      }
+    }
+  }
+
+  var emptyModifiers = Object.create(null);
+
+  function normalizeDirectives$1 (
+    dirs,
+    vm
+  ) {
+    var res = Object.create(null);
+    if (!dirs) {
+      // $flow-disable-line
+      return res
+    }
+    var i, dir;
+    for (i = 0; i < dirs.length; i++) {
+      dir = dirs[i];
+      if (!dir.modifiers) {
+        // $flow-disable-line
+        dir.modifiers = emptyModifiers;
+      }
+      res[getRawDirName(dir)] = dir;
+      dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
+    }
+    // $flow-disable-line
+    return res
+  }
+
+  function getRawDirName (dir) {
+    return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
+  }
+
+  function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
+    var fn = dir.def && dir.def[hook];
+    if (fn) {
+      try {
+        fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
+      } catch (e) {
+        handleError(e, vnode.context, ("directive " + (dir.name) + " " + hook + " hook"));
+      }
+    }
+  }
+
+  var baseModules = [
+    ref,
+    directives
+  ];
+
+  /*  */
+
+  function updateAttrs (oldVnode, vnode) {
+    var opts = vnode.componentOptions;
+    if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
+      return
+    }
+    if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
+      return
+    }
+    var key, cur, old;
+    var elm = vnode.elm;
+    var oldAttrs = oldVnode.data.attrs || {};
+    var attrs = vnode.data.attrs || {};
+    // clone observed objects, as the user probably wants to mutate it
+    if (isDef(attrs.__ob__)) {
+      attrs = vnode.data.attrs = extend({}, attrs);
+    }
+
+    for (key in attrs) {
+      cur = attrs[key];
+      old = oldAttrs[key];
+      if (old !== cur) {
+        setAttr(elm, key, cur);
+      }
+    }
+    // #4391: in IE9, setting type can reset value for input[type=radio]
+    // #6666: IE/Edge forces progress value down to 1 before setting a max
+    /* istanbul ignore if */
+    if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
+      setAttr(elm, 'value', attrs.value);
+    }
+    for (key in oldAttrs) {
+      if (isUndef(attrs[key])) {
+        if (isXlink(key)) {
+          elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
+        } else if (!isEnumeratedAttr(key)) {
+          elm.removeAttribute(key);
+        }
+      }
+    }
+  }
+
+  function setAttr (el, key, value) {
+    if (el.tagName.indexOf('-') > -1) {
+      baseSetAttr(el, key, value);
+    } else if (isBooleanAttr(key)) {
+      // set attribute for blank value
+      // e.g. <option disabled>Select one</option>
+      if (isFalsyAttrValue(value)) {
+        el.removeAttribute(key);
+      } else {
+        // technically allowfullscreen is a boolean attribute for <iframe>,
+        // but Flash expects a value of "true" when used on <embed> tag
+        value = key === 'allowfullscreen' && el.tagName === 'EMBED'
+          ? 'true'
+          : key;
+        el.setAttribute(key, value);
+      }
+    } else if (isEnumeratedAttr(key)) {
+      el.setAttribute(key, convertEnumeratedValue(key, value));
+    } else if (isXlink(key)) {
+      if (isFalsyAttrValue(value)) {
+        el.removeAttributeNS(xlinkNS, getXlinkProp(key));
+      } else {
+        el.setAttributeNS(xlinkNS, key, value);
+      }
+    } else {
+      baseSetAttr(el, key, value);
+    }
+  }
+
+  function baseSetAttr (el, key, value) {
+    if (isFalsyAttrValue(value)) {
+      el.removeAttribute(key);
+    } else {
+      // #7138: IE10 & 11 fires input event when setting placeholder on
+      // <textarea>... block the first input event and remove the blocker
+      // immediately.
+      /* istanbul ignore if */
+      if (
+        isIE && !isIE9 &&
+        el.tagName === 'TEXTAREA' &&
+        key === 'placeholder' && value !== '' && !el.__ieph
+      ) {
+        var blocker = function (e) {
+          e.stopImmediatePropagation();
+          el.removeEventListener('input', blocker);
+        };
+        el.addEventListener('input', blocker);
+        // $flow-disable-line
+        el.__ieph = true; /* IE placeholder patched */
+      }
+      el.setAttribute(key, value);
+    }
+  }
+
+  var attrs = {
+    create: updateAttrs,
+    update: updateAttrs
+  };
+
+  /*  */
+
+  function updateClass (oldVnode, vnode) {
+    var el = vnode.elm;
+    var data = vnode.data;
+    var oldData = oldVnode.data;
+    if (
+      isUndef(data.staticClass) &&
+      isUndef(data.class) && (
+        isUndef(oldData) || (
+          isUndef(oldData.staticClass) &&
+          isUndef(oldData.class)
+        )
+      )
+    ) {
+      return
+    }
+
+    var cls = genClassForVnode(vnode);
+
+    // handle transition classes
+    var transitionClass = el._transitionClasses;
+    if (isDef(transitionClass)) {
+      cls = concat(cls, stringifyClass(transitionClass));
+    }
+
+    // set the class
+    if (cls !== el._prevClass) {
+      el.setAttribute('class', cls);
+      el._prevClass = cls;
+    }
+  }
+
+  var klass = {
+    create: updateClass,
+    update: updateClass
+  };
+
+  /*  */
+
+  var validDivisionCharRE = /[\w).+\-_$\]]/;
+
+  function parseFilters (exp) {
+    var inSingle = false;
+    var inDouble = false;
+    var inTemplateString = false;
+    var inRegex = false;
+    var curly = 0;
+    var square = 0;
+    var paren = 0;
+    var lastFilterIndex = 0;
+    var c, prev, i, expression, filters;
+
+    for (i = 0; i < exp.length; i++) {
+      prev = c;
+      c = exp.charCodeAt(i);
+      if (inSingle) {
+        if (c === 0x27 && prev !== 0x5C) { inSingle = false; }
+      } else if (inDouble) {
+        if (c === 0x22 && prev !== 0x5C) { inDouble = false; }
+      } else if (inTemplateString) {
+        if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; }
+      } else if (inRegex) {
+        if (c === 0x2f && prev !== 0x5C) { inRegex = false; }
+      } else if (
+        c === 0x7C && // pipe
+        exp.charCodeAt(i + 1) !== 0x7C &&
+        exp.charCodeAt(i - 1) !== 0x7C &&
+        !curly && !square && !paren
+      ) {
+        if (expression === undefined) {
+          // first filter, end of expression
+          lastFilterIndex = i + 1;
+          expression = exp.slice(0, i).trim();
+        } else {
+          pushFilter();
+        }
+      } else {
+        switch (c) {
+          case 0x22: inDouble = true; break         // "
+          case 0x27: inSingle = true; break         // '
+          case 0x60: inTemplateString = true; break // `
+          case 0x28: paren++; break                 // (
+          case 0x29: paren--; break                 // )
+          case 0x5B: square++; break                // [
+          case 0x5D: square--; break                // ]
+          case 0x7B: curly++; break                 // {
+          case 0x7D: curly--; break                 // }
+        }
+        if (c === 0x2f) { // /
+          var j = i - 1;
+          var p = (void 0);
+          // find first non-whitespace prev char
+          for (; j >= 0; j--) {
+            p = exp.charAt(j);
+            if (p !== ' ') { break }
+          }
+          if (!p || !validDivisionCharRE.test(p)) {
+            inRegex = true;
+          }
+        }
+      }
+    }
+
+    if (expression === undefined) {
+      expression = exp.slice(0, i).trim();
+    } else if (lastFilterIndex !== 0) {
+      pushFilter();
+    }
+
+    function pushFilter () {
+      (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
+      lastFilterIndex = i + 1;
+    }
+
+    if (filters) {
+      for (i = 0; i < filters.length; i++) {
+        expression = wrapFilter(expression, filters[i]);
+      }
+    }
+
+    return expression
+  }
+
+  function wrapFilter (exp, filter) {
+    var i = filter.indexOf('(');
+    if (i < 0) {
+      // _f: resolveFilter
+      return ("_f(\"" + filter + "\")(" + exp + ")")
+    } else {
+      var name = filter.slice(0, i);
+      var args = filter.slice(i + 1);
+      return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
+    }
+  }
+
+  /*  */
+
+
+
+  /* eslint-disable no-unused-vars */
+  function baseWarn (msg, range) {
+    console.error(("[Vue compiler]: " + msg));
+  }
+  /* eslint-enable no-unused-vars */
+
+  function pluckModuleFunction (
+    modules,
+    key
+  ) {
+    return modules
+      ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
+      : []
+  }
+
+  function addProp (el, name, value, range, dynamic) {
+    (el.props || (el.props = [])).push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
+    el.plain = false;
+  }
+
+  function addAttr (el, name, value, range, dynamic) {
+    var attrs = dynamic
+      ? (el.dynamicAttrs || (el.dynamicAttrs = []))
+      : (el.attrs || (el.attrs = []));
+    attrs.push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
+    el.plain = false;
+  }
+
+  // add a raw attr (use this in preTransforms)
+  function addRawAttr (el, name, value, range) {
+    el.attrsMap[name] = value;
+    el.attrsList.push(rangeSetItem({ name: name, value: value }, range));
+  }
+
+  function addDirective (
+    el,
+    name,
+    rawName,
+    value,
+    arg,
+    isDynamicArg,
+    modifiers,
+    range
+  ) {
+    (el.directives || (el.directives = [])).push(rangeSetItem({
+      name: name,
+      rawName: rawName,
+      value: value,
+      arg: arg,
+      isDynamicArg: isDynamicArg,
+      modifiers: modifiers
+    }, range));
+    el.plain = false;
+  }
+
+  function prependModifierMarker (symbol, name, dynamic) {
+    return dynamic
+      ? ("_p(" + name + ",\"" + symbol + "\")")
+      : symbol + name // mark the event as captured
+  }
+
+  function addHandler (
+    el,
+    name,
+    value,
+    modifiers,
+    important,
+    warn,
+    range,
+    dynamic
+  ) {
+    modifiers = modifiers || emptyObject;
+    // warn prevent and passive modifier
+    /* istanbul ignore if */
+    if (
+      warn &&
+      modifiers.prevent && modifiers.passive
+    ) {
+      warn(
+        'passive and prevent can\'t be used together. ' +
+        'Passive handler can\'t prevent default event.',
+        range
+      );
+    }
+
+    // normalize click.right and click.middle since they don't actually fire
+    // this is technically browser-specific, but at least for now browsers are
+    // the only target envs that have right/middle clicks.
+    if (modifiers.right) {
+      if (dynamic) {
+        name = "(" + name + ")==='click'?'contextmenu':(" + name + ")";
+      } else if (name === 'click') {
+        name = 'contextmenu';
+        delete modifiers.right;
+      }
+    } else if (modifiers.middle) {
+      if (dynamic) {
+        name = "(" + name + ")==='click'?'mouseup':(" + name + ")";
+      } else if (name === 'click') {
+        name = 'mouseup';
+      }
+    }
+
+    // check capture modifier
+    if (modifiers.capture) {
+      delete modifiers.capture;
+      name = prependModifierMarker('!', name, dynamic);
+    }
+    if (modifiers.once) {
+      delete modifiers.once;
+      name = prependModifierMarker('~', name, dynamic);
+    }
+    /* istanbul ignore if */
+    if (modifiers.passive) {
+      delete modifiers.passive;
+      name = prependModifierMarker('&', name, dynamic);
+    }
+
+    var events;
+    if (modifiers.native) {
+      delete modifiers.native;
+      events = el.nativeEvents || (el.nativeEvents = {});
+    } else {
+      events = el.events || (el.events = {});
+    }
+
+    var newHandler = rangeSetItem({ value: value.trim(), dynamic: dynamic }, range);
+    if (modifiers !== emptyObject) {
+      newHandler.modifiers = modifiers;
+    }
+
+    var handlers = events[name];
+    /* istanbul ignore if */
+    if (Array.isArray(handlers)) {
+      important ? handlers.unshift(newHandler) : handlers.push(newHandler);
+    } else if (handlers) {
+      events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
+    } else {
+      events[name] = newHandler;
+    }
+
+    el.plain = false;
+  }
+
+  function getRawBindingAttr (
+    el,
+    name
+  ) {
+    return el.rawAttrsMap[':' + name] ||
+      el.rawAttrsMap['v-bind:' + name] ||
+      el.rawAttrsMap[name]
+  }
+
+  function getBindingAttr (
+    el,
+    name,
+    getStatic
+  ) {
+    var dynamicValue =
+      getAndRemoveAttr(el, ':' + name) ||
+      getAndRemoveAttr(el, 'v-bind:' + name);
+    if (dynamicValue != null) {
+      return parseFilters(dynamicValue)
+    } else if (getStatic !== false) {
+      var staticValue = getAndRemoveAttr(el, name);
+      if (staticValue != null) {
+        return JSON.stringify(staticValue)
+      }
+    }
+  }
+
+  // note: this only removes the attr from the Array (attrsList) so that it
+  // doesn't get processed by processAttrs.
+  // By default it does NOT remove it from the map (attrsMap) because the map is
+  // needed during codegen.
+  function getAndRemoveAttr (
+    el,
+    name,
+    removeFromMap
+  ) {
+    var val;
+    if ((val = el.attrsMap[name]) != null) {
+      var list = el.attrsList;
+      for (var i = 0, l = list.length; i < l; i++) {
+        if (list[i].name === name) {
+          list.splice(i, 1);
+          break
+        }
+      }
+    }
+    if (removeFromMap) {
+      delete el.attrsMap[name];
+    }
+    return val
+  }
+
+  function getAndRemoveAttrByRegex (
+    el,
+    name
+  ) {
+    var list = el.attrsList;
+    for (var i = 0, l = list.length; i < l; i++) {
+      var attr = list[i];
+      if (name.test(attr.name)) {
+        list.splice(i, 1);
+        return attr
+      }
+    }
+  }
+
+  function rangeSetItem (
+    item,
+    range
+  ) {
+    if (range) {
+      if (range.start != null) {
+        item.start = range.start;
+      }
+      if (range.end != null) {
+        item.end = range.end;
+      }
+    }
+    return item
+  }
+
+  /*  */
+
+  /**
+   * Cross-platform code generation for component v-model
+   */
+  function genComponentModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var ref = modifiers || {};
+    var number = ref.number;
+    var trim = ref.trim;
+
+    var baseValueExpression = '$$v';
+    var valueExpression = baseValueExpression;
+    if (trim) {
+      valueExpression =
+        "(typeof " + baseValueExpression + " === 'string'" +
+        "? " + baseValueExpression + ".trim()" +
+        ": " + baseValueExpression + ")";
+    }
+    if (number) {
+      valueExpression = "_n(" + valueExpression + ")";
+    }
+    var assignment = genAssignmentCode(value, valueExpression);
+
+    el.model = {
+      value: ("(" + value + ")"),
+      expression: JSON.stringify(value),
+      callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
+    };
+  }
+
+  /**
+   * Cross-platform codegen helper for generating v-model value assignment code.
+   */
+  function genAssignmentCode (
+    value,
+    assignment
+  ) {
+    var res = parseModel(value);
+    if (res.key === null) {
+      return (value + "=" + assignment)
+    } else {
+      return ("$set(" + (res.exp) + ", " + (res.key) + ", " + assignment + ")")
+    }
+  }
+
+  /**
+   * Parse a v-model expression into a base path and a final key segment.
+   * Handles both dot-path and possible square brackets.
+   *
+   * Possible cases:
+   *
+   * - test
+   * - test[key]
+   * - test[test1[key]]
+   * - test["a"][key]
+   * - xxx.test[a[a].test1[key]]
+   * - test.xxx.a["asa"][test1[key]]
+   *
+   */
+
+  var len, str, chr, index$1, expressionPos, expressionEndPos;
+
+
+
+  function parseModel (val) {
+    // Fix https://github.com/vuejs/vue/pull/7730
+    // allow v-model="obj.val " (trailing whitespace)
+    val = val.trim();
+    len = val.length;
+
+    if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
+      index$1 = val.lastIndexOf('.');
+      if (index$1 > -1) {
+        return {
+          exp: val.slice(0, index$1),
+          key: '"' + val.slice(index$1 + 1) + '"'
+        }
+      } else {
+        return {
+          exp: val,
+          key: null
+        }
+      }
+    }
+
+    str = val;
+    index$1 = expressionPos = expressionEndPos = 0;
+
+    while (!eof()) {
+      chr = next();
+      /* istanbul ignore if */
+      if (isStringStart(chr)) {
+        parseString(chr);
+      } else if (chr === 0x5B) {
+        parseBracket(chr);
+      }
+    }
+
+    return {
+      exp: val.slice(0, expressionPos),
+      key: val.slice(expressionPos + 1, expressionEndPos)
+    }
+  }
+
+  function next () {
+    return str.charCodeAt(++index$1)
+  }
+
+  function eof () {
+    return index$1 >= len
+  }
+
+  function isStringStart (chr) {
+    return chr === 0x22 || chr === 0x27
+  }
+
+  function parseBracket (chr) {
+    var inBracket = 1;
+    expressionPos = index$1;
+    while (!eof()) {
+      chr = next();
+      if (isStringStart(chr)) {
+        parseString(chr);
+        continue
+      }
+      if (chr === 0x5B) { inBracket++; }
+      if (chr === 0x5D) { inBracket--; }
+      if (inBracket === 0) {
+        expressionEndPos = index$1;
+        break
+      }
+    }
+  }
+
+  function parseString (chr) {
+    var stringQuote = chr;
+    while (!eof()) {
+      chr = next();
+      if (chr === stringQuote) {
+        break
+      }
+    }
+  }
+
+  /*  */
+
+  var warn$1;
+
+  // in some cases, the event used has to be determined at runtime
+  // so we used some reserved tokens during compile.
+  var RANGE_TOKEN = '__r';
+  var CHECKBOX_RADIO_TOKEN = '__c';
+
+  function model (
+    el,
+    dir,
+    _warn
+  ) {
+    warn$1 = _warn;
+    var value = dir.value;
+    var modifiers = dir.modifiers;
+    var tag = el.tag;
+    var type = el.attrsMap.type;
+
+    {
+      // inputs with type="file" are read only and setting the input's
+      // value will throw an error.
+      if (tag === 'input' && type === 'file') {
+        warn$1(
+          "<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
+          "File inputs are read only. Use a v-on:change listener instead.",
+          el.rawAttrsMap['v-model']
+        );
+      }
+    }
+
+    if (el.component) {
+      genComponentModel(el, value, modifiers);
+      // component v-model doesn't need extra runtime
+      return false
+    } else if (tag === 'select') {
+      genSelect(el, value, modifiers);
+    } else if (tag === 'input' && type === 'checkbox') {
+      genCheckboxModel(el, value, modifiers);
+    } else if (tag === 'input' && type === 'radio') {
+      genRadioModel(el, value, modifiers);
+    } else if (tag === 'input' || tag === 'textarea') {
+      genDefaultModel(el, value, modifiers);
+    } else if (!config.isReservedTag(tag)) {
+      genComponentModel(el, value, modifiers);
+      // component v-model doesn't need extra runtime
+      return false
+    } else {
+      warn$1(
+        "<" + (el.tag) + " v-model=\"" + value + "\">: " +
+        "v-model is not supported on this element type. " +
+        'If you are working with contenteditable, it\'s recommended to ' +
+        'wrap a library dedicated for that purpose inside a custom component.',
+        el.rawAttrsMap['v-model']
+      );
+    }
+
+    // ensure runtime directive metadata
+    return true
+  }
+
+  function genCheckboxModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var number = modifiers && modifiers.number;
+    var valueBinding = getBindingAttr(el, 'value') || 'null';
+    var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
+    var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
+    addProp(el, 'checked',
+      "Array.isArray(" + value + ")" +
+      "?_i(" + value + "," + valueBinding + ")>-1" + (
+        trueValueBinding === 'true'
+          ? (":(" + value + ")")
+          : (":_q(" + value + "," + trueValueBinding + ")")
+      )
+    );
+    addHandler(el, 'change',
+      "var $$a=" + value + "," +
+          '$$el=$event.target,' +
+          "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
+      'if(Array.isArray($$a)){' +
+        "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
+            '$$i=_i($$a,$$v);' +
+        "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
+        "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
+      "}else{" + (genAssignmentCode(value, '$$c')) + "}",
+      null, true
+    );
+  }
+
+  function genRadioModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var number = modifiers && modifiers.number;
+    var valueBinding = getBindingAttr(el, 'value') || 'null';
+    valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
+    addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
+    addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
+  }
+
+  function genSelect (
+    el,
+    value,
+    modifiers
+  ) {
+    var number = modifiers && modifiers.number;
+    var selectedVal = "Array.prototype.filter" +
+      ".call($event.target.options,function(o){return o.selected})" +
+      ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
+      "return " + (number ? '_n(val)' : 'val') + "})";
+
+    var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
+    var code = "var $$selectedVal = " + selectedVal + ";";
+    code = code + " " + (genAssignmentCode(value, assignment));
+    addHandler(el, 'change', code, null, true);
+  }
+
+  function genDefaultModel (
+    el,
+    value,
+    modifiers
+  ) {
+    var type = el.attrsMap.type;
+
+    // warn if v-bind:value conflicts with v-model
+    // except for inputs with v-bind:type
+    {
+      var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
+      var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
+      if (value$1 && !typeBinding) {
+        var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
+        warn$1(
+          binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
+          'because the latter already expands to a value binding internally',
+          el.rawAttrsMap[binding]
+        );
+      }
+    }
+
+    var ref = modifiers || {};
+    var lazy = ref.lazy;
+    var number = ref.number;
+    var trim = ref.trim;
+    var needCompositionGuard = !lazy && type !== 'range';
+    var event = lazy
+      ? 'change'
+      : type === 'range'
+        ? RANGE_TOKEN
+        : 'input';
+
+    var valueExpression = '$event.target.value';
+    if (trim) {
+      valueExpression = "$event.target.value.trim()";
+    }
+    if (number) {
+      valueExpression = "_n(" + valueExpression + ")";
+    }
+
+    var code = genAssignmentCode(value, valueExpression);
+    if (needCompositionGuard) {
+      code = "if($event.target.composing)return;" + code;
+    }
+
+    addProp(el, 'value', ("(" + value + ")"));
+    addHandler(el, event, code, null, true);
+    if (trim || number) {
+      addHandler(el, 'blur', '$forceUpdate()');
+    }
+  }
+
+  /*  */
+
+  // normalize v-model event tokens that can only be determined at runtime.
+  // it's important to place the event as the first in the array because
+  // the whole point is ensuring the v-model callback gets called before
+  // user-attached handlers.
+  function normalizeEvents (on) {
+    /* istanbul ignore if */
+    if (isDef(on[RANGE_TOKEN])) {
+      // IE input[type=range] only supports `change` event
+      var event = isIE ? 'change' : 'input';
+      on[event] = [].concat(on[RANGE_TOKEN], on[event] || []);
+      delete on[RANGE_TOKEN];
+    }
+    // This was originally intended to fix #4521 but no longer necessary
+    // after 2.5. Keeping it for backwards compat with generated code from < 2.4
+    /* istanbul ignore if */
+    if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
+      on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []);
+      delete on[CHECKBOX_RADIO_TOKEN];
+    }
+  }
+
+  var target$1;
+
+  function createOnceHandler$1 (event, handler, capture) {
+    var _target = target$1; // save current target element in closure
+    return function onceHandler () {
+      var res = handler.apply(null, arguments);
+      if (res !== null) {
+        remove$2(event, onceHandler, capture, _target);
+      }
+    }
+  }
+
+  // #9446: Firefox <= 53 (in particular, ESR 52) has incorrect Event.timeStamp
+  // implementation and does not fire microtasks in between event propagation, so
+  // safe to exclude.
+  var useMicrotaskFix = isUsingMicroTask && !(isFF && Number(isFF[1]) <= 53);
+
+  function add$1 (
+    name,
+    handler,
+    capture,
+    passive
+  ) {
+    // async edge case #6566: inner click event triggers patch, event handler
+    // attached to outer element during patch, and triggered again. This
+    // happens because browsers fire microtask ticks between event propagation.
+    // the solution is simple: we save the timestamp when a handler is attached,
+    // and the handler would only fire if the event passed to it was fired
+    // AFTER it was attached.
+    if (useMicrotaskFix) {
+      var attachedTimestamp = currentFlushTimestamp;
+      var original = handler;
+      handler = original._wrapper = function (e) {
+        if (
+          // no bubbling, should always fire.
+          // this is just a safety net in case event.timeStamp is unreliable in
+          // certain weird environments...
+          e.target === e.currentTarget ||
+          // event is fired after handler attachment
+          e.timeStamp >= attachedTimestamp ||
+          // bail for environments that have buggy event.timeStamp implementations
+          // #9462 iOS 9 bug: event.timeStamp is 0 after history.pushState
+          // #9681 QtWebEngine event.timeStamp is negative value
+          e.timeStamp <= 0 ||
+          // #9448 bail if event is fired in another document in a multi-page
+          // electron/nw.js app, since event.timeStamp will be using a different
+          // starting reference
+          e.target.ownerDocument !== document
+        ) {
+          return original.apply(this, arguments)
+        }
+      };
+    }
+    target$1.addEventListener(
+      name,
+      handler,
+      supportsPassive
+        ? { capture: capture, passive: passive }
+        : capture
+    );
+  }
+
+  function remove$2 (
+    name,
+    handler,
+    capture,
+    _target
+  ) {
+    (_target || target$1).removeEventListener(
+      name,
+      handler._wrapper || handler,
+      capture
+    );
+  }
+
+  function updateDOMListeners (oldVnode, vnode) {
+    if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
+      return
+    }
+    var on = vnode.data.on || {};
+    var oldOn = oldVnode.data.on || {};
+    target$1 = vnode.elm;
+    normalizeEvents(on);
+    updateListeners(on, oldOn, add$1, remove$2, createOnceHandler$1, vnode.context);
+    target$1 = undefined;
+  }
+
+  var events = {
+    create: updateDOMListeners,
+    update: updateDOMListeners
+  };
+
+  /*  */
+
+  var svgContainer;
+
+  function updateDOMProps (oldVnode, vnode) {
+    if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
+      return
+    }
+    var key, cur;
+    var elm = vnode.elm;
+    var oldProps = oldVnode.data.domProps || {};
+    var props = vnode.data.domProps || {};
+    // clone observed objects, as the user probably wants to mutate it
+    if (isDef(props.__ob__)) {
+      props = vnode.data.domProps = extend({}, props);
+    }
+
+    for (key in oldProps) {
+      if (!(key in props)) {
+        elm[key] = '';
+      }
+    }
+
+    for (key in props) {
+      cur = props[key];
+      // ignore children if the node has textContent or innerHTML,
+      // as these will throw away existing DOM nodes and cause removal errors
+      // on subsequent patches (#3360)
+      if (key === 'textContent' || key === 'innerHTML') {
+        if (vnode.children) { vnode.children.length = 0; }
+        if (cur === oldProps[key]) { continue }
+        // #6601 work around Chrome version <= 55 bug where single textNode
+        // replaced by innerHTML/textContent retains its parentNode property
+        if (elm.childNodes.length === 1) {
+          elm.removeChild(elm.childNodes[0]);
+        }
+      }
+
+      if (key === 'value' && elm.tagName !== 'PROGRESS') {
+        // store value as _value as well since
+        // non-string values will be stringified
+        elm._value = cur;
+        // avoid resetting cursor position when value is the same
+        var strCur = isUndef(cur) ? '' : String(cur);
+        if (shouldUpdateValue(elm, strCur)) {
+          elm.value = strCur;
+        }
+      } else if (key === 'innerHTML' && isSVG(elm.tagName) && isUndef(elm.innerHTML)) {
+        // IE doesn't support innerHTML for SVG elements
+        svgContainer = svgContainer || document.createElement('div');
+        svgContainer.innerHTML = "<svg>" + cur + "</svg>";
+        var svg = svgContainer.firstChild;
+        while (elm.firstChild) {
+          elm.removeChild(elm.firstChild);
+        }
+        while (svg.firstChild) {
+          elm.appendChild(svg.firstChild);
+        }
+      } else if (
+        // skip the update if old and new VDOM state is the same.
+        // `value` is handled separately because the DOM value may be temporarily
+        // out of sync with VDOM state due to focus, composition and modifiers.
+        // This  #4521 by skipping the unnecessary `checked` update.
+        cur !== oldProps[key]
+      ) {
+        // some property updates can throw
+        // e.g. `value` on <progress> w/ non-finite value
+        try {
+          elm[key] = cur;
+        } catch (e) {}
+      }
+    }
+  }
+
+  // check platforms/web/util/attrs.js acceptValue
+
+
+  function shouldUpdateValue (elm, checkVal) {
+    return (!elm.composing && (
+      elm.tagName === 'OPTION' ||
+      isNotInFocusAndDirty(elm, checkVal) ||
+      isDirtyWithModifiers(elm, checkVal)
+    ))
+  }
+
+  function isNotInFocusAndDirty (elm, checkVal) {
+    // return true when textbox (.number and .trim) loses focus and its value is
+    // not equal to the updated value
+    var notInFocus = true;
+    // #6157
+    // work around IE bug when accessing document.activeElement in an iframe
+    try { notInFocus = document.activeElement !== elm; } catch (e) {}
+    return notInFocus && elm.value !== checkVal
+  }
+
+  function isDirtyWithModifiers (elm, newVal) {
+    var value = elm.value;
+    var modifiers = elm._vModifiers; // injected by v-model runtime
+    if (isDef(modifiers)) {
+      if (modifiers.number) {
+        return toNumber(value) !== toNumber(newVal)
+      }
+      if (modifiers.trim) {
+        return value.trim() !== newVal.trim()
+      }
+    }
+    return value !== newVal
+  }
+
+  var domProps = {
+    create: updateDOMProps,
+    update: updateDOMProps
+  };
+
+  /*  */
+
+  var parseStyleText = cached(function (cssText) {
+    var res = {};
+    var listDelimiter = /;(?![^(]*\))/g;
+    var propertyDelimiter = /:(.+)/;
+    cssText.split(listDelimiter).forEach(function (item) {
+      if (item) {
+        var tmp = item.split(propertyDelimiter);
+        tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
+      }
+    });
+    return res
+  });
+
+  // merge static and dynamic style data on the same vnode
+  function normalizeStyleData (data) {
+    var style = normalizeStyleBinding(data.style);
+    // static style is pre-processed into an object during compilation
+    // and is always a fresh object, so it's safe to merge into it
+    return data.staticStyle
+      ? extend(data.staticStyle, style)
+      : style
+  }
+
+  // normalize possible array / string values into Object
+  function normalizeStyleBinding (bindingStyle) {
+    if (Array.isArray(bindingStyle)) {
+      return toObject(bindingStyle)
+    }
+    if (typeof bindingStyle === 'string') {
+      return parseStyleText(bindingStyle)
+    }
+    return bindingStyle
+  }
+
+  /**
+   * parent component style should be after child's
+   * so that parent component's style could override it
+   */
+  function getStyle (vnode, checkChild) {
+    var res = {};
+    var styleData;
+
+    if (checkChild) {
+      var childNode = vnode;
+      while (childNode.componentInstance) {
+        childNode = childNode.componentInstance._vnode;
+        if (
+          childNode && childNode.data &&
+          (styleData = normalizeStyleData(childNode.data))
+        ) {
+          extend(res, styleData);
+        }
+      }
+    }
+
+    if ((styleData = normalizeStyleData(vnode.data))) {
+      extend(res, styleData);
+    }
+
+    var parentNode = vnode;
+    while ((parentNode = parentNode.parent)) {
+      if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
+        extend(res, styleData);
+      }
+    }
+    return res
+  }
+
+  /*  */
+
+  var cssVarRE = /^--/;
+  var importantRE = /\s*!important$/;
+  var setProp = function (el, name, val) {
+    /* istanbul ignore if */
+    if (cssVarRE.test(name)) {
+      el.style.setProperty(name, val);
+    } else if (importantRE.test(val)) {
+      el.style.setProperty(hyphenate(name), val.replace(importantRE, ''), 'important');
+    } else {
+      var normalizedName = normalize(name);
+      if (Array.isArray(val)) {
+        // Support values array created by autoprefixer, e.g.
+        // {display: ["-webkit-box", "-ms-flexbox", "flex"]}
+        // Set them one by one, and the browser will only set those it can recognize
+        for (var i = 0, len = val.length; i < len; i++) {
+          el.style[normalizedName] = val[i];
+        }
+      } else {
+        el.style[normalizedName] = val;
+      }
+    }
+  };
+
+  var vendorNames = ['Webkit', 'Moz', 'ms'];
+
+  var emptyStyle;
+  var normalize = cached(function (prop) {
+    emptyStyle = emptyStyle || document.createElement('div').style;
+    prop = camelize(prop);
+    if (prop !== 'filter' && (prop in emptyStyle)) {
+      return prop
+    }
+    var capName = prop.charAt(0).toUpperCase() + prop.slice(1);
+    for (var i = 0; i < vendorNames.length; i++) {
+      var name = vendorNames[i] + capName;
+      if (name in emptyStyle) {
+        return name
+      }
+    }
+  });
+
+  function updateStyle (oldVnode, vnode) {
+    var data = vnode.data;
+    var oldData = oldVnode.data;
+
+    if (isUndef(data.staticStyle) && isUndef(data.style) &&
+      isUndef(oldData.staticStyle) && isUndef(oldData.style)
+    ) {
+      return
+    }
+
+    var cur, name;
+    var el = vnode.elm;
+    var oldStaticStyle = oldData.staticStyle;
+    var oldStyleBinding = oldData.normalizedStyle || oldData.style || {};
+
+    // if static style exists, stylebinding already merged into it when doing normalizeStyleData
+    var oldStyle = oldStaticStyle || oldStyleBinding;
+
+    var style = normalizeStyleBinding(vnode.data.style) || {};
+
+    // store normalized style under a different key for next diff
+    // make sure to clone it if it's reactive, since the user likely wants
+    // to mutate it.
+    vnode.data.normalizedStyle = isDef(style.__ob__)
+      ? extend({}, style)
+      : style;
+
+    var newStyle = getStyle(vnode, true);
+
+    for (name in oldStyle) {
+      if (isUndef(newStyle[name])) {
+        setProp(el, name, '');
+      }
+    }
+    for (name in newStyle) {
+      cur = newStyle[name];
+      if (cur !== oldStyle[name]) {
+        // ie9 setting to null has no effect, must use empty string
+        setProp(el, name, cur == null ? '' : cur);
+      }
+    }
+  }
+
+  var style = {
+    create: updateStyle,
+    update: updateStyle
+  };
+
+  /*  */
+
+  var whitespaceRE = /\s+/;
+
+  /**
+   * Add class with compatibility for SVG since classList is not supported on
+   * SVG elements in IE
+   */
+  function addClass (el, cls) {
+    /* istanbul ignore if */
+    if (!cls || !(cls = cls.trim())) {
+      return
+    }
+
+    /* istanbul ignore else */
+    if (el.classList) {
+      if (cls.indexOf(' ') > -1) {
+        cls.split(whitespaceRE).forEach(function (c) { return el.classList.add(c); });
+      } else {
+        el.classList.add(cls);
+      }
+    } else {
+      var cur = " " + (el.getAttribute('class') || '') + " ";
+      if (cur.indexOf(' ' + cls + ' ') < 0) {
+        el.setAttribute('class', (cur + cls).trim());
+      }
+    }
+  }
+
+  /**
+   * Remove class with compatibility for SVG since classList is not supported on
+   * SVG elements in IE
+   */
+  function removeClass (el, cls) {
+    /* istanbul ignore if */
+    if (!cls || !(cls = cls.trim())) {
+      return
+    }
+
+    /* istanbul ignore else */
+    if (el.classList) {
+      if (cls.indexOf(' ') > -1) {
+        cls.split(whitespaceRE).forEach(function (c) { return el.classList.remove(c); });
+      } else {
+        el.classList.remove(cls);
+      }
+      if (!el.classList.length) {
+        el.removeAttribute('class');
+      }
+    } else {
+      var cur = " " + (el.getAttribute('class') || '') + " ";
+      var tar = ' ' + cls + ' ';
+      while (cur.indexOf(tar) >= 0) {
+        cur = cur.replace(tar, ' ');
+      }
+      cur = cur.trim();
+      if (cur) {
+        el.setAttribute('class', cur);
+      } else {
+        el.removeAttribute('class');
+      }
+    }
+  }
+
+  /*  */
+
+  function resolveTransition (def$$1) {
+    if (!def$$1) {
+      return
+    }
+    /* istanbul ignore else */
+    if (typeof def$$1 === 'object') {
+      var res = {};
+      if (def$$1.css !== false) {
+        extend(res, autoCssTransition(def$$1.name || 'v'));
+      }
+      extend(res, def$$1);
+      return res
+    } else if (typeof def$$1 === 'string') {
+      return autoCssTransition(def$$1)
+    }
+  }
+
+  var autoCssTransition = cached(function (name) {
+    return {
+      enterClass: (name + "-enter"),
+      enterToClass: (name + "-enter-to"),
+      enterActiveClass: (name + "-enter-active"),
+      leaveClass: (name + "-leave"),
+      leaveToClass: (name + "-leave-to"),
+      leaveActiveClass: (name + "-leave-active")
+    }
+  });
+
+  var hasTransition = inBrowser && !isIE9;
+  var TRANSITION = 'transition';
+  var ANIMATION = 'animation';
+
+  // Transition property/event sniffing
+  var transitionProp = 'transition';
+  var transitionEndEvent = 'transitionend';
+  var animationProp = 'animation';
+  var animationEndEvent = 'animationend';
+  if (hasTransition) {
+    /* istanbul ignore if */
+    if (window.ontransitionend === undefined &&
+      window.onwebkittransitionend !== undefined
+    ) {
+      transitionProp = 'WebkitTransition';
+      transitionEndEvent = 'webkitTransitionEnd';
+    }
+    if (window.onanimationend === undefined &&
+      window.onwebkitanimationend !== undefined
+    ) {
+      animationProp = 'WebkitAnimation';
+      animationEndEvent = 'webkitAnimationEnd';
+    }
+  }
+
+  // binding to window is necessary to make hot reload work in IE in strict mode
+  var raf = inBrowser
+    ? window.requestAnimationFrame
+      ? window.requestAnimationFrame.bind(window)
+      : setTimeout
+    : /* istanbul ignore next */ function (fn) { return fn(); };
+
+  function nextFrame (fn) {
+    raf(function () {
+      raf(fn);
+    });
+  }
+
+  function addTransitionClass (el, cls) {
+    var transitionClasses = el._transitionClasses || (el._transitionClasses = []);
+    if (transitionClasses.indexOf(cls) < 0) {
+      transitionClasses.push(cls);
+      addClass(el, cls);
+    }
+  }
+
+  function removeTransitionClass (el, cls) {
+    if (el._transitionClasses) {
+      remove(el._transitionClasses, cls);
+    }
+    removeClass(el, cls);
+  }
+
+  function whenTransitionEnds (
+    el,
+    expectedType,
+    cb
+  ) {
+    var ref = getTransitionInfo(el, expectedType);
+    var type = ref.type;
+    var timeout = ref.timeout;
+    var propCount = ref.propCount;
+    if (!type) { return cb() }
+    var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
+    var ended = 0;
+    var end = function () {
+      el.removeEventListener(event, onEnd);
+      cb();
+    };
+    var onEnd = function (e) {
+      if (e.target === el) {
+        if (++ended >= propCount) {
+          end();
+        }
+      }
+    };
+    setTimeout(function () {
+      if (ended < propCount) {
+        end();
+      }
+    }, timeout + 1);
+    el.addEventListener(event, onEnd);
+  }
+
+  var transformRE = /\b(transform|all)(,|$)/;
+
+  function getTransitionInfo (el, expectedType) {
+    var styles = window.getComputedStyle(el);
+    // JSDOM may return undefined for transition properties
+    var transitionDelays = (styles[transitionProp + 'Delay'] || '').split(', ');
+    var transitionDurations = (styles[transitionProp + 'Duration'] || '').split(', ');
+    var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
+    var animationDelays = (styles[animationProp + 'Delay'] || '').split(', ');
+    var animationDurations = (styles[animationProp + 'Duration'] || '').split(', ');
+    var animationTimeout = getTimeout(animationDelays, animationDurations);
+
+    var type;
+    var timeout = 0;
+    var propCount = 0;
+    /* istanbul ignore if */
+    if (expectedType === TRANSITION) {
+      if (transitionTimeout > 0) {
+        type = TRANSITION;
+        timeout = transitionTimeout;
+        propCount = transitionDurations.length;
+      }
+    } else if (expectedType === ANIMATION) {
+      if (animationTimeout > 0) {
+        type = ANIMATION;
+        timeout = animationTimeout;
+        propCount = animationDurations.length;
+      }
+    } else {
+      timeout = Math.max(transitionTimeout, animationTimeout);
+      type = timeout > 0
+        ? transitionTimeout > animationTimeout
+          ? TRANSITION
+          : ANIMATION
+        : null;
+      propCount = type
+        ? type === TRANSITION
+          ? transitionDurations.length
+          : animationDurations.length
+        : 0;
+    }
+    var hasTransform =
+      type === TRANSITION &&
+      transformRE.test(styles[transitionProp + 'Property']);
+    return {
+      type: type,
+      timeout: timeout,
+      propCount: propCount,
+      hasTransform: hasTransform
+    }
+  }
+
+  function getTimeout (delays, durations) {
+    /* istanbul ignore next */
+    while (delays.length < durations.length) {
+      delays = delays.concat(delays);
+    }
+
+    return Math.max.apply(null, durations.map(function (d, i) {
+      return toMs(d) + toMs(delays[i])
+    }))
+  }
+
+  // Old versions of Chromium (below 61.0.3163.100) formats floating pointer numbers
+  // in a locale-dependent way, using a comma instead of a dot.
+  // If comma is not replaced with a dot, the input will be rounded down (i.e. acting
+  // as a floor function) causing unexpected behaviors
+  function toMs (s) {
+    return Number(s.slice(0, -1).replace(',', '.')) * 1000
+  }
+
+  /*  */
+
+  function enter (vnode, toggleDisplay) {
+    var el = vnode.elm;
+
+    // call leave callback now
+    if (isDef(el._leaveCb)) {
+      el._leaveCb.cancelled = true;
+      el._leaveCb();
+    }
+
+    var data = resolveTransition(vnode.data.transition);
+    if (isUndef(data)) {
+      return
+    }
+
+    /* istanbul ignore if */
+    if (isDef(el._enterCb) || el.nodeType !== 1) {
+      return
+    }
+
+    var css = data.css;
+    var type = data.type;
+    var enterClass = data.enterClass;
+    var enterToClass = data.enterToClass;
+    var enterActiveClass = data.enterActiveClass;
+    var appearClass = data.appearClass;
+    var appearToClass = data.appearToClass;
+    var appearActiveClass = data.appearActiveClass;
+    var beforeEnter = data.beforeEnter;
+    var enter = data.enter;
+    var afterEnter = data.afterEnter;
+    var enterCancelled = data.enterCancelled;
+    var beforeAppear = data.beforeAppear;
+    var appear = data.appear;
+    var afterAppear = data.afterAppear;
+    var appearCancelled = data.appearCancelled;
+    var duration = data.duration;
+
+    // activeInstance will always be the <transition> component managing this
+    // transition. One edge case to check is when the <transition> is placed
+    // as the root node of a child component. In that case we need to check
+    // <transition>'s parent for appear check.
+    var context = activeInstance;
+    var transitionNode = activeInstance.$vnode;
+    while (transitionNode && transitionNode.parent) {
+      context = transitionNode.context;
+      transitionNode = transitionNode.parent;
+    }
+
+    var isAppear = !context._isMounted || !vnode.isRootInsert;
+
+    if (isAppear && !appear && appear !== '') {
+      return
+    }
+
+    var startClass = isAppear && appearClass
+      ? appearClass
+      : enterClass;
+    var activeClass = isAppear && appearActiveClass
+      ? appearActiveClass
+      : enterActiveClass;
+    var toClass = isAppear && appearToClass
+      ? appearToClass
+      : enterToClass;
+
+    var beforeEnterHook = isAppear
+      ? (beforeAppear || beforeEnter)
+      : beforeEnter;
+    var enterHook = isAppear
+      ? (typeof appear === 'function' ? appear : enter)
+      : enter;
+    var afterEnterHook = isAppear
+      ? (afterAppear || afterEnter)
+      : afterEnter;
+    var enterCancelledHook = isAppear
+      ? (appearCancelled || enterCancelled)
+      : enterCancelled;
+
+    var explicitEnterDuration = toNumber(
+      isObject(duration)
+        ? duration.enter
+        : duration
+    );
+
+    if (explicitEnterDuration != null) {
+      checkDuration(explicitEnterDuration, 'enter', vnode);
+    }
+
+    var expectsCSS = css !== false && !isIE9;
+    var userWantsControl = getHookArgumentsLength(enterHook);
+
+    var cb = el._enterCb = once(function () {
+      if (expectsCSS) {
+        removeTransitionClass(el, toClass);
+        removeTransitionClass(el, activeClass);
+      }
+      if (cb.cancelled) {
+        if (expectsCSS) {
+          removeTransitionClass(el, startClass);
+        }
+        enterCancelledHook && enterCancelledHook(el);
+      } else {
+        afterEnterHook && afterEnterHook(el);
+      }
+      el._enterCb = null;
+    });
+
+    if (!vnode.data.show) {
+      // remove pending leave element on enter by injecting an insert hook
+      mergeVNodeHook(vnode, 'insert', function () {
+        var parent = el.parentNode;
+        var pendingNode = parent && parent._pending && parent._pending[vnode.key];
+        if (pendingNode &&
+          pendingNode.tag === vnode.tag &&
+          pendingNode.elm._leaveCb
+        ) {
+          pendingNode.elm._leaveCb();
+        }
+        enterHook && enterHook(el, cb);
+      });
+    }
+
+    // start enter transition
+    beforeEnterHook && beforeEnterHook(el);
+    if (expectsCSS) {
+      addTransitionClass(el, startClass);
+      addTransitionClass(el, activeClass);
+      nextFrame(function () {
+        removeTransitionClass(el, startClass);
+        if (!cb.cancelled) {
+          addTransitionClass(el, toClass);
+          if (!userWantsControl) {
+            if (isValidDuration(explicitEnterDuration)) {
+              setTimeout(cb, explicitEnterDuration);
+            } else {
+              whenTransitionEnds(el, type, cb);
+            }
+          }
+        }
+      });
+    }
+
+    if (vnode.data.show) {
+      toggleDisplay && toggleDisplay();
+      enterHook && enterHook(el, cb);
+    }
+
+    if (!expectsCSS && !userWantsControl) {
+      cb();
+    }
+  }
+
+  function leave (vnode, rm) {
+    var el = vnode.elm;
+
+    // call enter callback now
+    if (isDef(el._enterCb)) {
+      el._enterCb.cancelled = true;
+      el._enterCb();
+    }
+
+    var data = resolveTransition(vnode.data.transition);
+    if (isUndef(data) || el.nodeType !== 1) {
+      return rm()
+    }
+
+    /* istanbul ignore if */
+    if (isDef(el._leaveCb)) {
+      return
+    }
+
+    var css = data.css;
+    var type = data.type;
+    var leaveClass = data.leaveClass;
+    var leaveToClass = data.leaveToClass;
+    var leaveActiveClass = data.leaveActiveClass;
+    var beforeLeave = data.beforeLeave;
+    var leave = data.leave;
+    var afterLeave = data.afterLeave;
+    var leaveCancelled = data.leaveCancelled;
+    var delayLeave = data.delayLeave;
+    var duration = data.duration;
+
+    var expectsCSS = css !== false && !isIE9;
+    var userWantsControl = getHookArgumentsLength(leave);
+
+    var explicitLeaveDuration = toNumber(
+      isObject(duration)
+        ? duration.leave
+        : duration
+    );
+
+    if (isDef(explicitLeaveDuration)) {
+      checkDuration(explicitLeaveDuration, 'leave', vnode);
+    }
+
+    var cb = el._leaveCb = once(function () {
+      if (el.parentNode && el.parentNode._pending) {
+        el.parentNode._pending[vnode.key] = null;
+      }
+      if (expectsCSS) {
+        removeTransitionClass(el, leaveToClass);
+        removeTransitionClass(el, leaveActiveClass);
+      }
+      if (cb.cancelled) {
+        if (expectsCSS) {
+          removeTransitionClass(el, leaveClass);
+        }
+        leaveCancelled && leaveCancelled(el);
+      } else {
+        rm();
+        afterLeave && afterLeave(el);
+      }
+      el._leaveCb = null;
+    });
+
+    if (delayLeave) {
+      delayLeave(performLeave);
+    } else {
+      performLeave();
+    }
+
+    function performLeave () {
+      // the delayed leave may have already been cancelled
+      if (cb.cancelled) {
+        return
+      }
+      // record leaving element
+      if (!vnode.data.show && el.parentNode) {
+        (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode;
+      }
+      beforeLeave && beforeLeave(el);
+      if (expectsCSS) {
+        addTransitionClass(el, leaveClass);
+        addTransitionClass(el, leaveActiveClass);
+        nextFrame(function () {
+          removeTransitionClass(el, leaveClass);
+          if (!cb.cancelled) {
+            addTransitionClass(el, leaveToClass);
+            if (!userWantsControl) {
+              if (isValidDuration(explicitLeaveDuration)) {
+                setTimeout(cb, explicitLeaveDuration);
+              } else {
+                whenTransitionEnds(el, type, cb);
+              }
+            }
+          }
+        });
+      }
+      leave && leave(el, cb);
+      if (!expectsCSS && !userWantsControl) {
+        cb();
+      }
+    }
+  }
+
+  // only used in dev mode
+  function checkDuration (val, name, vnode) {
+    if (typeof val !== 'number') {
+      warn(
+        "<transition> explicit " + name + " duration is not a valid number - " +
+        "got " + (JSON.stringify(val)) + ".",
+        vnode.context
+      );
+    } else if (isNaN(val)) {
+      warn(
+        "<transition> explicit " + name + " duration is NaN - " +
+        'the duration expression might be incorrect.',
+        vnode.context
+      );
+    }
+  }
+
+  function isValidDuration (val) {
+    return typeof val === 'number' && !isNaN(val)
+  }
+
+  /**
+   * Normalize a transition hook's argument length. The hook may be:
+   * - a merged hook (invoker) with the original in .fns
+   * - a wrapped component method (check ._length)
+   * - a plain function (.length)
+   */
+  function getHookArgumentsLength (fn) {
+    if (isUndef(fn)) {
+      return false
+    }
+    var invokerFns = fn.fns;
+    if (isDef(invokerFns)) {
+      // invoker
+      return getHookArgumentsLength(
+        Array.isArray(invokerFns)
+          ? invokerFns[0]
+          : invokerFns
+      )
+    } else {
+      return (fn._length || fn.length) > 1
+    }
+  }
+
+  function _enter (_, vnode) {
+    if (vnode.data.show !== true) {
+      enter(vnode);
+    }
+  }
+
+  var transition = inBrowser ? {
+    create: _enter,
+    activate: _enter,
+    remove: function remove$$1 (vnode, rm) {
+      /* istanbul ignore else */
+      if (vnode.data.show !== true) {
+        leave(vnode, rm);
+      } else {
+        rm();
+      }
+    }
+  } : {};
+
+  var platformModules = [
+    attrs,
+    klass,
+    events,
+    domProps,
+    style,
+    transition
+  ];
+
+  /*  */
+
+  // the directive module should be applied last, after all
+  // built-in modules have been applied.
+  var modules = platformModules.concat(baseModules);
+
+  var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules });
+
+  /**
+   * Not type checking this file because flow doesn't like attaching
+   * properties to Elements.
+   */
+
+  /* istanbul ignore if */
+  if (isIE9) {
+    // http://www.matts411.com/post/internet-explorer-9-oninput/
+    document.addEventListener('selectionchange', function () {
+      var el = document.activeElement;
+      if (el && el.vmodel) {
+        trigger(el, 'input');
+      }
+    });
+  }
+
+  var directive = {
+    inserted: function inserted (el, binding, vnode, oldVnode) {
+      if (vnode.tag === 'select') {
+        // #6903
+        if (oldVnode.elm && !oldVnode.elm._vOptions) {
+          mergeVNodeHook(vnode, 'postpatch', function () {
+            directive.componentUpdated(el, binding, vnode);
+          });
+        } else {
+          setSelected(el, binding, vnode.context);
+        }
+        el._vOptions = [].map.call(el.options, getValue);
+      } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
+        el._vModifiers = binding.modifiers;
+        if (!binding.modifiers.lazy) {
+          el.addEventListener('compositionstart', onCompositionStart);
+          el.addEventListener('compositionend', onCompositionEnd);
+          // Safari < 10.2 & UIWebView doesn't fire compositionend when
+          // switching focus before confirming composition choice
+          // this also fixes the issue where some browsers e.g. iOS Chrome
+          // fires "change" instead of "input" on autocomplete.
+          el.addEventListener('change', onCompositionEnd);
+          /* istanbul ignore if */
+          if (isIE9) {
+            el.vmodel = true;
+          }
+        }
+      }
+    },
+
+    componentUpdated: function componentUpdated (el, binding, vnode) {
+      if (vnode.tag === 'select') {
+        setSelected(el, binding, vnode.context);
+        // in case the options rendered by v-for have changed,
+        // it's possible that the value is out-of-sync with the rendered options.
+        // detect such cases and filter out values that no longer has a matching
+        // option in the DOM.
+        var prevOptions = el._vOptions;
+        var curOptions = el._vOptions = [].map.call(el.options, getValue);
+        if (curOptions.some(function (o, i) { return !looseEqual(o, prevOptions[i]); })) {
+          // trigger change event if
+          // no matching option found for at least one value
+          var needReset = el.multiple
+            ? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions); })
+            : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions);
+          if (needReset) {
+            trigger(el, 'change');
+          }
+        }
+      }
+    }
+  };
+
+  function setSelected (el, binding, vm) {
+    actuallySetSelected(el, binding, vm);
+    /* istanbul ignore if */
+    if (isIE || isEdge) {
+      setTimeout(function () {
+        actuallySetSelected(el, binding, vm);
+      }, 0);
+    }
+  }
+
+  function actuallySetSelected (el, binding, vm) {
+    var value = binding.value;
+    var isMultiple = el.multiple;
+    if (isMultiple && !Array.isArray(value)) {
+      warn(
+        "<select multiple v-model=\"" + (binding.expression) + "\"> " +
+        "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
+        vm
+      );
+      return
+    }
+    var selected, option;
+    for (var i = 0, l = el.options.length; i < l; i++) {
+      option = el.options[i];
+      if (isMultiple) {
+        selected = looseIndexOf(value, getValue(option)) > -1;
+        if (option.selected !== selected) {
+          option.selected = selected;
+        }
+      } else {
+        if (looseEqual(getValue(option), value)) {
+          if (el.selectedIndex !== i) {
+            el.selectedIndex = i;
+          }
+          return
+        }
+      }
+    }
+    if (!isMultiple) {
+      el.selectedIndex = -1;
+    }
+  }
+
+  function hasNoMatchingOption (value, options) {
+    return options.every(function (o) { return !looseEqual(o, value); })
+  }
+
+  function getValue (option) {
+    return '_value' in option
+      ? option._value
+      : option.value
+  }
+
+  function onCompositionStart (e) {
+    e.target.composing = true;
+  }
+
+  function onCompositionEnd (e) {
+    // prevent triggering an input event for no reason
+    if (!e.target.composing) { return }
+    e.target.composing = false;
+    trigger(e.target, 'input');
+  }
+
+  function trigger (el, type) {
+    var e = document.createEvent('HTMLEvents');
+    e.initEvent(type, true, true);
+    el.dispatchEvent(e);
+  }
+
+  /*  */
+
+  // recursively search for possible transition defined inside the component root
+  function locateNode (vnode) {
+    return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
+      ? locateNode(vnode.componentInstance._vnode)
+      : vnode
+  }
+
+  var show = {
+    bind: function bind (el, ref, vnode) {
+      var value = ref.value;
+
+      vnode = locateNode(vnode);
+      var transition$$1 = vnode.data && vnode.data.transition;
+      var originalDisplay = el.__vOriginalDisplay =
+        el.style.display === 'none' ? '' : el.style.display;
+      if (value && transition$$1) {
+        vnode.data.show = true;
+        enter(vnode, function () {
+          el.style.display = originalDisplay;
+        });
+      } else {
+        el.style.display = value ? originalDisplay : 'none';
+      }
+    },
+
+    update: function update (el, ref, vnode) {
+      var value = ref.value;
+      var oldValue = ref.oldValue;
+
+      /* istanbul ignore if */
+      if (!value === !oldValue) { return }
+      vnode = locateNode(vnode);
+      var transition$$1 = vnode.data && vnode.data.transition;
+      if (transition$$1) {
+        vnode.data.show = true;
+        if (value) {
+          enter(vnode, function () {
+            el.style.display = el.__vOriginalDisplay;
+          });
+        } else {
+          leave(vnode, function () {
+            el.style.display = 'none';
+          });
+        }
+      } else {
+        el.style.display = value ? el.__vOriginalDisplay : 'none';
+      }
+    },
+
+    unbind: function unbind (
+      el,
+      binding,
+      vnode,
+      oldVnode,
+      isDestroy
+    ) {
+      if (!isDestroy) {
+        el.style.display = el.__vOriginalDisplay;
+      }
+    }
+  };
+
+  var platformDirectives = {
+    model: directive,
+    show: show
+  };
+
+  /*  */
+
+  var transitionProps = {
+    name: String,
+    appear: Boolean,
+    css: Boolean,
+    mode: String,
+    type: String,
+    enterClass: String,
+    leaveClass: String,
+    enterToClass: String,
+    leaveToClass: String,
+    enterActiveClass: String,
+    leaveActiveClass: String,
+    appearClass: String,
+    appearActiveClass: String,
+    appearToClass: String,
+    duration: [Number, String, Object]
+  };
+
+  // in case the child is also an abstract component, e.g. <keep-alive>
+  // we want to recursively retrieve the real component to be rendered
+  function getRealChild (vnode) {
+    var compOptions = vnode && vnode.componentOptions;
+    if (compOptions && compOptions.Ctor.options.abstract) {
+      return getRealChild(getFirstComponentChild(compOptions.children))
+    } else {
+      return vnode
+    }
+  }
+
+  function extractTransitionData (comp) {
+    var data = {};
+    var options = comp.$options;
+    // props
+    for (var key in options.propsData) {
+      data[key] = comp[key];
+    }
+    // events.
+    // extract listeners and pass them directly to the transition methods
+    var listeners = options._parentListeners;
+    for (var key$1 in listeners) {
+      data[camelize(key$1)] = listeners[key$1];
+    }
+    return data
+  }
+
+  function placeholder (h, rawChild) {
+    if (/\d-keep-alive$/.test(rawChild.tag)) {
+      return h('keep-alive', {
+        props: rawChild.componentOptions.propsData
+      })
+    }
+  }
+
+  function hasParentTransition (vnode) {
+    while ((vnode = vnode.parent)) {
+      if (vnode.data.transition) {
+        return true
+      }
+    }
+  }
+
+  function isSameChild (child, oldChild) {
+    return oldChild.key === child.key && oldChild.tag === child.tag
+  }
+
+  var isNotTextNode = function (c) { return c.tag || isAsyncPlaceholder(c); };
+
+  var isVShowDirective = function (d) { return d.name === 'show'; };
+
+  var Transition = {
+    name: 'transition',
+    props: transitionProps,
+    abstract: true,
+
+    render: function render (h) {
+      var this$1 = this;
+
+      var children = this.$slots.default;
+      if (!children) {
+        return
+      }
+
+      // filter out text nodes (possible whitespaces)
+      children = children.filter(isNotTextNode);
+      /* istanbul ignore if */
+      if (!children.length) {
+        return
+      }
+
+      // warn multiple elements
+      if (children.length > 1) {
+        warn(
+          '<transition> can only be used on a single element. Use ' +
+          '<transition-group> for lists.',
+          this.$parent
+        );
+      }
+
+      var mode = this.mode;
+
+      // warn invalid mode
+      if (mode && mode !== 'in-out' && mode !== 'out-in'
+      ) {
+        warn(
+          'invalid <transition> mode: ' + mode,
+          this.$parent
+        );
+      }
+
+      var rawChild = children[0];
+
+      // if this is a component root node and the component's
+      // parent container node also has transition, skip.
+      if (hasParentTransition(this.$vnode)) {
+        return rawChild
+      }
+
+      // apply transition data to child
+      // use getRealChild() to ignore abstract components e.g. keep-alive
+      var child = getRealChild(rawChild);
+      /* istanbul ignore if */
+      if (!child) {
+        return rawChild
+      }
+
+      if (this._leaving) {
+        return placeholder(h, rawChild)
+      }
+
+      // ensure a key that is unique to the vnode type and to this transition
+      // component instance. This key will be used to remove pending leaving nodes
+      // during entering.
+      var id = "__transition-" + (this._uid) + "-";
+      child.key = child.key == null
+        ? child.isComment
+          ? id + 'comment'
+          : id + child.tag
+        : isPrimitive(child.key)
+          ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)
+          : child.key;
+
+      var data = (child.data || (child.data = {})).transition = extractTransitionData(this);
+      var oldRawChild = this._vnode;
+      var oldChild = getRealChild(oldRawChild);
+
+      // mark v-show
+      // so that the transition module can hand over the control to the directive
+      if (child.data.directives && child.data.directives.some(isVShowDirective)) {
+        child.data.show = true;
+      }
+
+      if (
+        oldChild &&
+        oldChild.data &&
+        !isSameChild(child, oldChild) &&
+        !isAsyncPlaceholder(oldChild) &&
+        // #6687 component root is a comment node
+        !(oldChild.componentInstance && oldChild.componentInstance._vnode.isComment)
+      ) {
+        // replace old child transition data with fresh one
+        // important for dynamic transitions!
+        var oldData = oldChild.data.transition = extend({}, data);
+        // handle transition mode
+        if (mode === 'out-in') {
+          // return placeholder node and queue update when leave finishes
+          this._leaving = true;
+          mergeVNodeHook(oldData, 'afterLeave', function () {
+            this$1._leaving = false;
+            this$1.$forceUpdate();
+          });
+          return placeholder(h, rawChild)
+        } else if (mode === 'in-out') {
+          if (isAsyncPlaceholder(child)) {
+            return oldRawChild
+          }
+          var delayedLeave;
+          var performLeave = function () { delayedLeave(); };
+          mergeVNodeHook(data, 'afterEnter', performLeave);
+          mergeVNodeHook(data, 'enterCancelled', performLeave);
+          mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; });
+        }
+      }
+
+      return rawChild
+    }
+  };
+
+  /*  */
+
+  var props = extend({
+    tag: String,
+    moveClass: String
+  }, transitionProps);
+
+  delete props.mode;
+
+  var TransitionGroup = {
+    props: props,
+
+    beforeMount: function beforeMount () {
+      var this$1 = this;
+
+      var update = this._update;
+      this._update = function (vnode, hydrating) {
+        var restoreActiveInstance = setActiveInstance(this$1);
+        // force removing pass
+        this$1.__patch__(
+          this$1._vnode,
+          this$1.kept,
+          false, // hydrating
+          true // removeOnly (!important, avoids unnecessary moves)
+        );
+        this$1._vnode = this$1.kept;
+        restoreActiveInstance();
+        update.call(this$1, vnode, hydrating);
+      };
+    },
+
+    render: function render (h) {
+      var tag = this.tag || this.$vnode.data.tag || 'span';
+      var map = Object.create(null);
+      var prevChildren = this.prevChildren = this.children;
+      var rawChildren = this.$slots.default || [];
+      var children = this.children = [];
+      var transitionData = extractTransitionData(this);
+
+      for (var i = 0; i < rawChildren.length; i++) {
+        var c = rawChildren[i];
+        if (c.tag) {
+          if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
+            children.push(c);
+            map[c.key] = c
+            ;(c.data || (c.data = {})).transition = transitionData;
+          } else {
+            var opts = c.componentOptions;
+            var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag;
+            warn(("<transition-group> children must be keyed: <" + name + ">"));
+          }
+        }
+      }
+
+      if (prevChildren) {
+        var kept = [];
+        var removed = [];
+        for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
+          var c$1 = prevChildren[i$1];
+          c$1.data.transition = transitionData;
+          c$1.data.pos = c$1.elm.getBoundingClientRect();
+          if (map[c$1.key]) {
+            kept.push(c$1);
+          } else {
+            removed.push(c$1);
+          }
+        }
+        this.kept = h(tag, null, kept);
+        this.removed = removed;
+      }
+
+      return h(tag, null, children)
+    },
+
+    updated: function updated () {
+      var children = this.prevChildren;
+      var moveClass = this.moveClass || ((this.name || 'v') + '-move');
+      if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
+        return
+      }
+
+      // we divide the work into three loops to avoid mixing DOM reads and writes
+      // in each iteration - which helps prevent layout thrashing.
+      children.forEach(callPendingCbs);
+      children.forEach(recordPosition);
+      children.forEach(applyTranslation);
+
+      // force reflow to put everything in position
+      // assign to this to avoid being removed in tree-shaking
+      // $flow-disable-line
+      this._reflow = document.body.offsetHeight;
+
+      children.forEach(function (c) {
+        if (c.data.moved) {
+          var el = c.elm;
+          var s = el.style;
+          addTransitionClass(el, moveClass);
+          s.transform = s.WebkitTransform = s.transitionDuration = '';
+          el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
+            if (e && e.target !== el) {
+              return
+            }
+            if (!e || /transform$/.test(e.propertyName)) {
+              el.removeEventListener(transitionEndEvent, cb);
+              el._moveCb = null;
+              removeTransitionClass(el, moveClass);
+            }
+          });
+        }
+      });
+    },
+
+    methods: {
+      hasMove: function hasMove (el, moveClass) {
+        /* istanbul ignore if */
+        if (!hasTransition) {
+          return false
+        }
+        /* istanbul ignore if */
+        if (this._hasMove) {
+          return this._hasMove
+        }
+        // Detect whether an element with the move class applied has
+        // CSS transitions. Since the element may be inside an entering
+        // transition at this very moment, we make a clone of it and remove
+        // all other transition classes applied to ensure only the move class
+        // is applied.
+        var clone = el.cloneNode();
+        if (el._transitionClasses) {
+          el._transitionClasses.forEach(function (cls) { removeClass(clone, cls); });
+        }
+        addClass(clone, moveClass);
+        clone.style.display = 'none';
+        this.$el.appendChild(clone);
+        var info = getTransitionInfo(clone);
+        this.$el.removeChild(clone);
+        return (this._hasMove = info.hasTransform)
+      }
+    }
+  };
+
+  function callPendingCbs (c) {
+    /* istanbul ignore if */
+    if (c.elm._moveCb) {
+      c.elm._moveCb();
+    }
+    /* istanbul ignore if */
+    if (c.elm._enterCb) {
+      c.elm._enterCb();
+    }
+  }
+
+  function recordPosition (c) {
+    c.data.newPos = c.elm.getBoundingClientRect();
+  }
+
+  function applyTranslation (c) {
+    var oldPos = c.data.pos;
+    var newPos = c.data.newPos;
+    var dx = oldPos.left - newPos.left;
+    var dy = oldPos.top - newPos.top;
+    if (dx || dy) {
+      c.data.moved = true;
+      var s = c.elm.style;
+      s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)";
+      s.transitionDuration = '0s';
+    }
+  }
+
+  var platformComponents = {
+    Transition: Transition,
+    TransitionGroup: TransitionGroup
+  };
+
+  /*  */
+
+  // install platform specific utils
+  Vue.config.mustUseProp = mustUseProp;
+  Vue.config.isReservedTag = isReservedTag;
+  Vue.config.isReservedAttr = isReservedAttr;
+  Vue.config.getTagNamespace = getTagNamespace;
+  Vue.config.isUnknownElement = isUnknownElement;
+
+  // install platform runtime directives & components
+  extend(Vue.options.directives, platformDirectives);
+  extend(Vue.options.components, platformComponents);
+
+  // install platform patch function
+  Vue.prototype.__patch__ = inBrowser ? patch : noop;
+
+  // public mount method
+  Vue.prototype.$mount = function (
+    el,
+    hydrating
+  ) {
+    el = el && inBrowser ? query(el) : undefined;
+    return mountComponent(this, el, hydrating)
+  };
+
+  // devtools global hook
+  /* istanbul ignore next */
+  if (inBrowser) {
+    setTimeout(function () {
+      if (config.devtools) {
+        if (devtools) {
+          devtools.emit('init', Vue);
+        } else {
+          console[console.info ? 'info' : 'log'](
+            'Download the Vue Devtools extension for a better development experience:\n' +
+            'https://github.com/vuejs/vue-devtools'
+          );
+        }
+      }
+      if (config.productionTip !== false &&
+        typeof console !== 'undefined'
+      ) {
+        console[console.info ? 'info' : 'log'](
+          "You are running Vue in development mode.\n" +
+          "Make sure to turn on production mode when deploying for production.\n" +
+          "See more tips at https://vuejs.org/guide/deployment.html"
+        );
+      }
+    }, 0);
+  }
+
+  /*  */
+
+  var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
+  var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
+
+  var buildRegex = cached(function (delimiters) {
+    var open = delimiters[0].replace(regexEscapeRE, '\\$&');
+    var close = delimiters[1].replace(regexEscapeRE, '\\$&');
+    return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
+  });
+
+
+
+  function parseText (
+    text,
+    delimiters
+  ) {
+    var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
+    if (!tagRE.test(text)) {
+      return
+    }
+    var tokens = [];
+    var rawTokens = [];
+    var lastIndex = tagRE.lastIndex = 0;
+    var match, index, tokenValue;
+    while ((match = tagRE.exec(text))) {
+      index = match.index;
+      // push text token
+      if (index > lastIndex) {
+        rawTokens.push(tokenValue = text.slice(lastIndex, index));
+        tokens.push(JSON.stringify(tokenValue));
+      }
+      // tag token
+      var exp = parseFilters(match[1].trim());
+      tokens.push(("_s(" + exp + ")"));
+      rawTokens.push({ '@binding': exp });
+      lastIndex = index + match[0].length;
+    }
+    if (lastIndex < text.length) {
+      rawTokens.push(tokenValue = text.slice(lastIndex));
+      tokens.push(JSON.stringify(tokenValue));
+    }
+    return {
+      expression: tokens.join('+'),
+      tokens: rawTokens
+    }
+  }
+
+  /*  */
+
+  function transformNode (el, options) {
+    var warn = options.warn || baseWarn;
+    var staticClass = getAndRemoveAttr(el, 'class');
+    if (staticClass) {
+      var res = parseText(staticClass, options.delimiters);
+      if (res) {
+        warn(
+          "class=\"" + staticClass + "\": " +
+          'Interpolation inside attributes has been removed. ' +
+          'Use v-bind or the colon shorthand instead. For example, ' +
+          'instead of <div class="{{ val }}">, use <div :class="val">.',
+          el.rawAttrsMap['class']
+        );
+      }
+    }
+    if (staticClass) {
+      el.staticClass = JSON.stringify(staticClass);
+    }
+    var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
+    if (classBinding) {
+      el.classBinding = classBinding;
+    }
+  }
+
+  function genData (el) {
+    var data = '';
+    if (el.staticClass) {
+      data += "staticClass:" + (el.staticClass) + ",";
+    }
+    if (el.classBinding) {
+      data += "class:" + (el.classBinding) + ",";
+    }
+    return data
+  }
+
+  var klass$1 = {
+    staticKeys: ['staticClass'],
+    transformNode: transformNode,
+    genData: genData
+  };
+
+  /*  */
+
+  function transformNode$1 (el, options) {
+    var warn = options.warn || baseWarn;
+    var staticStyle = getAndRemoveAttr(el, 'style');
+    if (staticStyle) {
+      /* istanbul ignore if */
+      {
+        var res = parseText(staticStyle, options.delimiters);
+        if (res) {
+          warn(
+            "style=\"" + staticStyle + "\": " +
+            'Interpolation inside attributes has been removed. ' +
+            'Use v-bind or the colon shorthand instead. For example, ' +
+            'instead of <div style="{{ val }}">, use <div :style="val">.',
+            el.rawAttrsMap['style']
+          );
+        }
+      }
+      el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
+    }
+
+    var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
+    if (styleBinding) {
+      el.styleBinding = styleBinding;
+    }
+  }
+
+  function genData$1 (el) {
+    var data = '';
+    if (el.staticStyle) {
+      data += "staticStyle:" + (el.staticStyle) + ",";
+    }
+    if (el.styleBinding) {
+      data += "style:(" + (el.styleBinding) + "),";
+    }
+    return data
+  }
+
+  var style$1 = {
+    staticKeys: ['staticStyle'],
+    transformNode: transformNode$1,
+    genData: genData$1
+  };
+
+  /*  */
+
+  var decoder;
+
+  var he = {
+    decode: function decode (html) {
+      decoder = decoder || document.createElement('div');
+      decoder.innerHTML = html;
+      return decoder.textContent
+    }
+  };
+
+  /*  */
+
+  var isUnaryTag = makeMap(
+    'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
+    'link,meta,param,source,track,wbr'
+  );
+
+  // Elements that you can, intentionally, leave open
+  // (and which close themselves)
+  var canBeLeftOpenTag = makeMap(
+    'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
+  );
+
+  // HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
+  // Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
+  var isNonPhrasingTag = makeMap(
+    'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
+    'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
+    'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
+    'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
+    'title,tr,track'
+  );
+
+  /**
+   * Not type-checking this file because it's mostly vendor code.
+   */
+
+  // Regular Expressions for parsing tags and attributes
+  var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
+  var dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
+  var ncname = "[a-zA-Z_][\\-\\.0-9_a-zA-Z" + (unicodeRegExp.source) + "]*";
+  var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
+  var startTagOpen = new RegExp(("^<" + qnameCapture));
+  var startTagClose = /^\s*(\/?)>/;
+  var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
+  var doctype = /^<!DOCTYPE [^>]+>/i;
+  // #7298: escape - to avoid being passed as HTML comment when inlined in page
+  var comment = /^<!\--/;
+  var conditionalComment = /^<!\[/;
+
+  // Special Elements (can contain anything)
+  var isPlainTextElement = makeMap('script,style,textarea', true);
+  var reCache = {};
+
+  var decodingMap = {
+    '&lt;': '<',
+    '&gt;': '>',
+    '&quot;': '"',
+    '&amp;': '&',
+    '&#10;': '\n',
+    '&#9;': '\t',
+    '&#39;': "'"
+  };
+  var encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
+  var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
+
+  // #5992
+  var isIgnoreNewlineTag = makeMap('pre,textarea', true);
+  var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };
+
+  function decodeAttr (value, shouldDecodeNewlines) {
+    var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
+    return value.replace(re, function (match) { return decodingMap[match]; })
+  }
+
+  function parseHTML (html, options) {
+    var stack = [];
+    var expectHTML = options.expectHTML;
+    var isUnaryTag$$1 = options.isUnaryTag || no;
+    var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
+    var index = 0;
+    var last, lastTag;
+    while (html) {
+      last = html;
+      // Make sure we're not in a plaintext content element like script/style
+      if (!lastTag || !isPlainTextElement(lastTag)) {
+        var textEnd = html.indexOf('<');
+        if (textEnd === 0) {
+          // Comment:
+          if (comment.test(html)) {
+            var commentEnd = html.indexOf('-->');
+
+            if (commentEnd >= 0) {
+              if (options.shouldKeepComment) {
+                options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
+              }
+              advance(commentEnd + 3);
+              continue
+            }
+          }
+
+          // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
+          if (conditionalComment.test(html)) {
+            var conditionalEnd = html.indexOf(']>');
+
+            if (conditionalEnd >= 0) {
+              advance(conditionalEnd + 2);
+              continue
+            }
+          }
+
+          // Doctype:
+          var doctypeMatch = html.match(doctype);
+          if (doctypeMatch) {
+            advance(doctypeMatch[0].length);
+            continue
+          }
+
+          // End tag:
+          var endTagMatch = html.match(endTag);
+          if (endTagMatch) {
+            var curIndex = index;
+            advance(endTagMatch[0].length);
+            parseEndTag(endTagMatch[1], curIndex, index);
+            continue
+          }
+
+          // Start tag:
+          var startTagMatch = parseStartTag();
+          if (startTagMatch) {
+            handleStartTag(startTagMatch);
+            if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
+              advance(1);
+            }
+            continue
+          }
+        }
+
+        var text = (void 0), rest = (void 0), next = (void 0);
+        if (textEnd >= 0) {
+          rest = html.slice(textEnd);
+          while (
+            !endTag.test(rest) &&
+            !startTagOpen.test(rest) &&
+            !comment.test(rest) &&
+            !conditionalComment.test(rest)
+          ) {
+            // < in plain text, be forgiving and treat it as text
+            next = rest.indexOf('<', 1);
+            if (next < 0) { break }
+            textEnd += next;
+            rest = html.slice(textEnd);
+          }
+          text = html.substring(0, textEnd);
+        }
+
+        if (textEnd < 0) {
+          text = html;
+        }
+
+        if (text) {
+          advance(text.length);
+        }
+
+        if (options.chars && text) {
+          options.chars(text, index - text.length, index);
+        }
+      } else {
+        var endTagLength = 0;
+        var stackedTag = lastTag.toLowerCase();
+        var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
+        var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
+          endTagLength = endTag.length;
+          if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
+            text = text
+              .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
+              .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
+          }
+          if (shouldIgnoreFirstNewline(stackedTag, text)) {
+            text = text.slice(1);
+          }
+          if (options.chars) {
+            options.chars(text);
+          }
+          return ''
+        });
+        index += html.length - rest$1.length;
+        html = rest$1;
+        parseEndTag(stackedTag, index - endTagLength, index);
+      }
+
+      if (html === last) {
+        options.chars && options.chars(html);
+        if (!stack.length && options.warn) {
+          options.warn(("Mal-formatted tag at end of template: \"" + html + "\""), { start: index + html.length });
+        }
+        break
+      }
+    }
+
+    // Clean up any remaining tags
+    parseEndTag();
+
+    function advance (n) {
+      index += n;
+      html = html.substring(n);
+    }
+
+    function parseStartTag () {
+      var start = html.match(startTagOpen);
+      if (start) {
+        var match = {
+          tagName: start[1],
+          attrs: [],
+          start: index
+        };
+        advance(start[0].length);
+        var end, attr;
+        while (!(end = html.match(startTagClose)) && (attr = html.match(dynamicArgAttribute) || html.match(attribute))) {
+          attr.start = index;
+          advance(attr[0].length);
+          attr.end = index;
+          match.attrs.push(attr);
+        }
+        if (end) {
+          match.unarySlash = end[1];
+          advance(end[0].length);
+          match.end = index;
+          return match
+        }
+      }
+    }
+
+    function handleStartTag (match) {
+      var tagName = match.tagName;
+      var unarySlash = match.unarySlash;
+
+      if (expectHTML) {
+        if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
+          parseEndTag(lastTag);
+        }
+        if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
+          parseEndTag(tagName);
+        }
+      }
+
+      var unary = isUnaryTag$$1(tagName) || !!unarySlash;
+
+      var l = match.attrs.length;
+      var attrs = new Array(l);
+      for (var i = 0; i < l; i++) {
+        var args = match.attrs[i];
+        var value = args[3] || args[4] || args[5] || '';
+        var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
+          ? options.shouldDecodeNewlinesForHref
+          : options.shouldDecodeNewlines;
+        attrs[i] = {
+          name: args[1],
+          value: decodeAttr(value, shouldDecodeNewlines)
+        };
+        if (options.outputSourceRange) {
+          attrs[i].start = args.start + args[0].match(/^\s*/).length;
+          attrs[i].end = args.end;
+        }
+      }
+
+      if (!unary) {
+        stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs, start: match.start, end: match.end });
+        lastTag = tagName;
+      }
+
+      if (options.start) {
+        options.start(tagName, attrs, unary, match.start, match.end);
+      }
+    }
+
+    function parseEndTag (tagName, start, end) {
+      var pos, lowerCasedTagName;
+      if (start == null) { start = index; }
+      if (end == null) { end = index; }
+
+      // Find the closest opened tag of the same type
+      if (tagName) {
+        lowerCasedTagName = tagName.toLowerCase();
+        for (pos = stack.length - 1; pos >= 0; pos--) {
+          if (stack[pos].lowerCasedTag === lowerCasedTagName) {
+            break
+          }
+        }
+      } else {
+        // If no tag name is provided, clean shop
+        pos = 0;
+      }
+
+      if (pos >= 0) {
+        // Close all the open elements, up the stack
+        for (var i = stack.length - 1; i >= pos; i--) {
+          if (i > pos || !tagName &&
+            options.warn
+          ) {
+            options.warn(
+              ("tag <" + (stack[i].tag) + "> has no matching end tag."),
+              { start: stack[i].start, end: stack[i].end }
+            );
+          }
+          if (options.end) {
+            options.end(stack[i].tag, start, end);
+          }
+        }
+
+        // Remove the open elements from the stack
+        stack.length = pos;
+        lastTag = pos && stack[pos - 1].tag;
+      } else if (lowerCasedTagName === 'br') {
+        if (options.start) {
+          options.start(tagName, [], true, start, end);
+        }
+      } else if (lowerCasedTagName === 'p') {
+        if (options.start) {
+          options.start(tagName, [], false, start, end);
+        }
+        if (options.end) {
+          options.end(tagName, start, end);
+        }
+      }
+    }
+  }
+
+  /*  */
+
+  var onRE = /^@|^v-on:/;
+  var dirRE = /^v-|^@|^:|^#/;
+  var forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
+  var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
+  var stripParensRE = /^\(|\)$/g;
+  var dynamicArgRE = /^\[.*\]$/;
+
+  var argRE = /:(.*)$/;
+  var bindRE = /^:|^\.|^v-bind:/;
+  var modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
+
+  var slotRE = /^v-slot(:|$)|^#/;
+
+  var lineBreakRE = /[\r\n]/;
+  var whitespaceRE$1 = /\s+/g;
+
+  var invalidAttributeRE = /[\s"'<>\/=]/;
+
+  var decodeHTMLCached = cached(he.decode);
+
+  var emptySlotScopeToken = "_empty_";
+
+  // configurable state
+  var warn$2;
+  var delimiters;
+  var transforms;
+  var preTransforms;
+  var postTransforms;
+  var platformIsPreTag;
+  var platformMustUseProp;
+  var platformGetTagNamespace;
+  var maybeComponent;
+
+  function createASTElement (
+    tag,
+    attrs,
+    parent
+  ) {
+    return {
+      type: 1,
+      tag: tag,
+      attrsList: attrs,
+      attrsMap: makeAttrsMap(attrs),
+      rawAttrsMap: {},
+      parent: parent,
+      children: []
+    }
+  }
+
+  /**
+   * Convert HTML string to AST.
+   */
+  function parse (
+    template,
+    options
+  ) {
+    warn$2 = options.warn || baseWarn;
+
+    platformIsPreTag = options.isPreTag || no;
+    platformMustUseProp = options.mustUseProp || no;
+    platformGetTagNamespace = options.getTagNamespace || no;
+    var isReservedTag = options.isReservedTag || no;
+    maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
+
+    transforms = pluckModuleFunction(options.modules, 'transformNode');
+    preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
+    postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
+
+    delimiters = options.delimiters;
+
+    var stack = [];
+    var preserveWhitespace = options.preserveWhitespace !== false;
+    var whitespaceOption = options.whitespace;
+    var root;
+    var currentParent;
+    var inVPre = false;
+    var inPre = false;
+    var warned = false;
+
+    function warnOnce (msg, range) {
+      if (!warned) {
+        warned = true;
+        warn$2(msg, range);
+      }
+    }
+
+    function closeElement (element) {
+      trimEndingWhitespace(element);
+      if (!inVPre && !element.processed) {
+        element = processElement(element, options);
+      }
+      // tree management
+      if (!stack.length && element !== root) {
+        // allow root elements with v-if, v-else-if and v-else
+        if (root.if && (element.elseif || element.else)) {
+          {
+            checkRootConstraints(element);
+          }
+          addIfCondition(root, {
+            exp: element.elseif,
+            block: element
+          });
+        } else {
+          warnOnce(
+            "Component template should contain exactly one root element. " +
+            "If you are using v-if on multiple elements, " +
+            "use v-else-if to chain them instead.",
+            { start: element.start }
+          );
+        }
+      }
+      if (currentParent && !element.forbidden) {
+        if (element.elseif || element.else) {
+          processIfConditions(element, currentParent);
+        } else {
+          if (element.slotScope) {
+            // scoped slot
+            // keep it in the children list so that v-else(-if) conditions can
+            // find it as the prev node.
+            var name = element.slotTarget || '"default"'
+            ;(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
+          }
+          currentParent.children.push(element);
+          element.parent = currentParent;
+        }
+      }
+
+      // final children cleanup
+      // filter out scoped slots
+      element.children = element.children.filter(function (c) { return !(c).slotScope; });
+      // remove trailing whitespace node again
+      trimEndingWhitespace(element);
+
+      // check pre state
+      if (element.pre) {
+        inVPre = false;
+      }
+      if (platformIsPreTag(element.tag)) {
+        inPre = false;
+      }
+      // apply post-transforms
+      for (var i = 0; i < postTransforms.length; i++) {
+        postTransforms[i](element, options);
+      }
+    }
+
+    function trimEndingWhitespace (el) {
+      // remove trailing whitespace node
+      if (!inPre) {
+        var lastNode;
+        while (
+          (lastNode = el.children[el.children.length - 1]) &&
+          lastNode.type === 3 &&
+          lastNode.text === ' '
+        ) {
+          el.children.pop();
+        }
+      }
+    }
+
+    function checkRootConstraints (el) {
+      if (el.tag === 'slot' || el.tag === 'template') {
+        warnOnce(
+          "Cannot use <" + (el.tag) + "> as component root element because it may " +
+          'contain multiple nodes.',
+          { start: el.start }
+        );
+      }
+      if (el.attrsMap.hasOwnProperty('v-for')) {
+        warnOnce(
+          'Cannot use v-for on stateful component root element because ' +
+          'it renders multiple elements.',
+          el.rawAttrsMap['v-for']
+        );
+      }
+    }
+
+    parseHTML(template, {
+      warn: warn$2,
+      expectHTML: options.expectHTML,
+      isUnaryTag: options.isUnaryTag,
+      canBeLeftOpenTag: options.canBeLeftOpenTag,
+      shouldDecodeNewlines: options.shouldDecodeNewlines,
+      shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
+      shouldKeepComment: options.comments,
+      outputSourceRange: options.outputSourceRange,
+      start: function start (tag, attrs, unary, start$1, end) {
+        // check namespace.
+        // inherit parent ns if there is one
+        var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
+
+        // handle IE svg bug
+        /* istanbul ignore if */
+        if (isIE && ns === 'svg') {
+          attrs = guardIESVGBug(attrs);
+        }
+
+        var element = createASTElement(tag, attrs, currentParent);
+        if (ns) {
+          element.ns = ns;
+        }
+
+        {
+          if (options.outputSourceRange) {
+            element.start = start$1;
+            element.end = end;
+            element.rawAttrsMap = element.attrsList.reduce(function (cumulated, attr) {
+              cumulated[attr.name] = attr;
+              return cumulated
+            }, {});
+          }
+          attrs.forEach(function (attr) {
+            if (invalidAttributeRE.test(attr.name)) {
+              warn$2(
+                "Invalid dynamic argument expression: attribute names cannot contain " +
+                "spaces, quotes, <, >, / or =.",
+                {
+                  start: attr.start + attr.name.indexOf("["),
+                  end: attr.start + attr.name.length
+                }
+              );
+            }
+          });
+        }
+
+        if (isForbiddenTag(element) && !isServerRendering()) {
+          element.forbidden = true;
+          warn$2(
+            'Templates should only be responsible for mapping the state to the ' +
+            'UI. Avoid placing tags with side-effects in your templates, such as ' +
+            "<" + tag + ">" + ', as they will not be parsed.',
+            { start: element.start }
+          );
+        }
+
+        // apply pre-transforms
+        for (var i = 0; i < preTransforms.length; i++) {
+          element = preTransforms[i](element, options) || element;
+        }
+
+        if (!inVPre) {
+          processPre(element);
+          if (element.pre) {
+            inVPre = true;
+          }
+        }
+        if (platformIsPreTag(element.tag)) {
+          inPre = true;
+        }
+        if (inVPre) {
+          processRawAttrs(element);
+        } else if (!element.processed) {
+          // structural directives
+          processFor(element);
+          processIf(element);
+          processOnce(element);
+        }
+
+        if (!root) {
+          root = element;
+          {
+            checkRootConstraints(root);
+          }
+        }
+
+        if (!unary) {
+          currentParent = element;
+          stack.push(element);
+        } else {
+          closeElement(element);
+        }
+      },
+
+      end: function end (tag, start, end$1) {
+        var element = stack[stack.length - 1];
+        // pop stack
+        stack.length -= 1;
+        currentParent = stack[stack.length - 1];
+        if (options.outputSourceRange) {
+          element.end = end$1;
+        }
+        closeElement(element);
+      },
+
+      chars: function chars (text, start, end) {
+        if (!currentParent) {
+          {
+            if (text === template) {
+              warnOnce(
+                'Component template requires a root element, rather than just text.',
+                { start: start }
+              );
+            } else if ((text = text.trim())) {
+              warnOnce(
+                ("text \"" + text + "\" outside root element will be ignored."),
+                { start: start }
+              );
+            }
+          }
+          return
+        }
+        // IE textarea placeholder bug
+        /* istanbul ignore if */
+        if (isIE &&
+          currentParent.tag === 'textarea' &&
+          currentParent.attrsMap.placeholder === text
+        ) {
+          return
+        }
+        var children = currentParent.children;
+        if (inPre || text.trim()) {
+          text = isTextTag(currentParent) ? text : decodeHTMLCached(text);
+        } else if (!children.length) {
+          // remove the whitespace-only node right after an opening tag
+          text = '';
+        } else if (whitespaceOption) {
+          if (whitespaceOption === 'condense') {
+            // in condense mode, remove the whitespace node if it contains
+            // line break, otherwise condense to a single space
+            text = lineBreakRE.test(text) ? '' : ' ';
+          } else {
+            text = ' ';
+          }
+        } else {
+          text = preserveWhitespace ? ' ' : '';
+        }
+        if (text) {
+          if (!inPre && whitespaceOption === 'condense') {
+            // condense consecutive whitespaces into single space
+            text = text.replace(whitespaceRE$1, ' ');
+          }
+          var res;
+          var child;
+          if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
+            child = {
+              type: 2,
+              expression: res.expression,
+              tokens: res.tokens,
+              text: text
+            };
+          } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
+            child = {
+              type: 3,
+              text: text
+            };
+          }
+          if (child) {
+            if (options.outputSourceRange) {
+              child.start = start;
+              child.end = end;
+            }
+            children.push(child);
+          }
+        }
+      },
+      comment: function comment (text, start, end) {
+        // adding anything as a sibling to the root node is forbidden
+        // comments should still be allowed, but ignored
+        if (currentParent) {
+          var child = {
+            type: 3,
+            text: text,
+            isComment: true
+          };
+          if (options.outputSourceRange) {
+            child.start = start;
+            child.end = end;
+          }
+          currentParent.children.push(child);
+        }
+      }
+    });
+    return root
+  }
+
+  function processPre (el) {
+    if (getAndRemoveAttr(el, 'v-pre') != null) {
+      el.pre = true;
+    }
+  }
+
+  function processRawAttrs (el) {
+    var list = el.attrsList;
+    var len = list.length;
+    if (len) {
+      var attrs = el.attrs = new Array(len);
+      for (var i = 0; i < len; i++) {
+        attrs[i] = {
+          name: list[i].name,
+          value: JSON.stringify(list[i].value)
+        };
+        if (list[i].start != null) {
+          attrs[i].start = list[i].start;
+          attrs[i].end = list[i].end;
+        }
+      }
+    } else if (!el.pre) {
+      // non root node in pre blocks with no attributes
+      el.plain = true;
+    }
+  }
+
+  function processElement (
+    element,
+    options
+  ) {
+    processKey(element);
+
+    // determine whether this is a plain element after
+    // removing structural attributes
+    element.plain = (
+      !element.key &&
+      !element.scopedSlots &&
+      !element.attrsList.length
+    );
+
+    processRef(element);
+    processSlotContent(element);
+    processSlotOutlet(element);
+    processComponent(element);
+    for (var i = 0; i < transforms.length; i++) {
+      element = transforms[i](element, options) || element;
+    }
+    processAttrs(element);
+    return element
+  }
+
+  function processKey (el) {
+    var exp = getBindingAttr(el, 'key');
+    if (exp) {
+      {
+        if (el.tag === 'template') {
+          warn$2(
+            "<template> cannot be keyed. Place the key on real elements instead.",
+            getRawBindingAttr(el, 'key')
+          );
+        }
+        if (el.for) {
+          var iterator = el.iterator2 || el.iterator1;
+          var parent = el.parent;
+          if (iterator && iterator === exp && parent && parent.tag === 'transition-group') {
+            warn$2(
+              "Do not use v-for index as key on <transition-group> children, " +
+              "this is the same as not using keys.",
+              getRawBindingAttr(el, 'key'),
+              true /* tip */
+            );
+          }
+        }
+      }
+      el.key = exp;
+    }
+  }
+
+  function processRef (el) {
+    var ref = getBindingAttr(el, 'ref');
+    if (ref) {
+      el.ref = ref;
+      el.refInFor = checkInFor(el);
+    }
+  }
+
+  function processFor (el) {
+    var exp;
+    if ((exp = getAndRemoveAttr(el, 'v-for'))) {
+      var res = parseFor(exp);
+      if (res) {
+        extend(el, res);
+      } else {
+        warn$2(
+          ("Invalid v-for expression: " + exp),
+          el.rawAttrsMap['v-for']
+        );
+      }
+    }
+  }
+
+
+
+  function parseFor (exp) {
+    var inMatch = exp.match(forAliasRE);
+    if (!inMatch) { return }
+    var res = {};
+    res.for = inMatch[2].trim();
+    var alias = inMatch[1].trim().replace(stripParensRE, '');
+    var iteratorMatch = alias.match(forIteratorRE);
+    if (iteratorMatch) {
+      res.alias = alias.replace(forIteratorRE, '').trim();
+      res.iterator1 = iteratorMatch[1].trim();
+      if (iteratorMatch[2]) {
+        res.iterator2 = iteratorMatch[2].trim();
+      }
+    } else {
+      res.alias = alias;
+    }
+    return res
+  }
+
+  function processIf (el) {
+    var exp = getAndRemoveAttr(el, 'v-if');
+    if (exp) {
+      el.if = exp;
+      addIfCondition(el, {
+        exp: exp,
+        block: el
+      });
+    } else {
+      if (getAndRemoveAttr(el, 'v-else') != null) {
+        el.else = true;
+      }
+      var elseif = getAndRemoveAttr(el, 'v-else-if');
+      if (elseif) {
+        el.elseif = elseif;
+      }
+    }
+  }
+
+  function processIfConditions (el, parent) {
+    var prev = findPrevElement(parent.children);
+    if (prev && prev.if) {
+      addIfCondition(prev, {
+        exp: el.elseif,
+        block: el
+      });
+    } else {
+      warn$2(
+        "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
+        "used on element <" + (el.tag) + "> without corresponding v-if.",
+        el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']
+      );
+    }
+  }
+
+  function findPrevElement (children) {
+    var i = children.length;
+    while (i--) {
+      if (children[i].type === 1) {
+        return children[i]
+      } else {
+        if (children[i].text !== ' ') {
+          warn$2(
+            "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
+            "will be ignored.",
+            children[i]
+          );
+        }
+        children.pop();
+      }
+    }
+  }
+
+  function addIfCondition (el, condition) {
+    if (!el.ifConditions) {
+      el.ifConditions = [];
+    }
+    el.ifConditions.push(condition);
+  }
+
+  function processOnce (el) {
+    var once$$1 = getAndRemoveAttr(el, 'v-once');
+    if (once$$1 != null) {
+      el.once = true;
+    }
+  }
+
+  // handle content being passed to a component as slot,
+  // e.g. <template slot="xxx">, <div slot-scope="xxx">
+  function processSlotContent (el) {
+    var slotScope;
+    if (el.tag === 'template') {
+      slotScope = getAndRemoveAttr(el, 'scope');
+      /* istanbul ignore if */
+      if (slotScope) {
+        warn$2(
+          "the \"scope\" attribute for scoped slots have been deprecated and " +
+          "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
+          "can also be used on plain elements in addition to <template> to " +
+          "denote scoped slots.",
+          el.rawAttrsMap['scope'],
+          true
+        );
+      }
+      el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
+    } else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
+      /* istanbul ignore if */
+      if (el.attrsMap['v-for']) {
+        warn$2(
+          "Ambiguous combined usage of slot-scope and v-for on <" + (el.tag) + "> " +
+          "(v-for takes higher priority). Use a wrapper <template> for the " +
+          "scoped slot to make it clearer.",
+          el.rawAttrsMap['slot-scope'],
+          true
+        );
+      }
+      el.slotScope = slotScope;
+    }
+
+    // slot="xxx"
+    var slotTarget = getBindingAttr(el, 'slot');
+    if (slotTarget) {
+      el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
+      el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
+      // preserve slot as an attribute for native shadow DOM compat
+      // only for non-scoped slots.
+      if (el.tag !== 'template' && !el.slotScope) {
+        addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
+      }
+    }
+
+    // 2.6 v-slot syntax
+    {
+      if (el.tag === 'template') {
+        // v-slot on <template>
+        var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
+        if (slotBinding) {
+          {
+            if (el.slotTarget || el.slotScope) {
+              warn$2(
+                "Unexpected mixed usage of different slot syntaxes.",
+                el
+              );
+            }
+            if (el.parent && !maybeComponent(el.parent)) {
+              warn$2(
+                "<template v-slot> can only appear at the root level inside " +
+                "the receiving component",
+                el
+              );
+            }
+          }
+          var ref = getSlotName(slotBinding);
+          var name = ref.name;
+          var dynamic = ref.dynamic;
+          el.slotTarget = name;
+          el.slotTargetDynamic = dynamic;
+          el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
+        }
+      } else {
+        // v-slot on component, denotes default slot
+        var slotBinding$1 = getAndRemoveAttrByRegex(el, slotRE);
+        if (slotBinding$1) {
+          {
+            if (!maybeComponent(el)) {
+              warn$2(
+                "v-slot can only be used on components or <template>.",
+                slotBinding$1
+              );
+            }
+            if (el.slotScope || el.slotTarget) {
+              warn$2(
+                "Unexpected mixed usage of different slot syntaxes.",
+                el
+              );
+            }
+            if (el.scopedSlots) {
+              warn$2(
+                "To avoid scope ambiguity, the default slot should also use " +
+                "<template> syntax when there are other named slots.",
+                slotBinding$1
+              );
+            }
+          }
+          // add the component's children to its default slot
+          var slots = el.scopedSlots || (el.scopedSlots = {});
+          var ref$1 = getSlotName(slotBinding$1);
+          var name$1 = ref$1.name;
+          var dynamic$1 = ref$1.dynamic;
+          var slotContainer = slots[name$1] = createASTElement('template', [], el);
+          slotContainer.slotTarget = name$1;
+          slotContainer.slotTargetDynamic = dynamic$1;
+          slotContainer.children = el.children.filter(function (c) {
+            if (!c.slotScope) {
+              c.parent = slotContainer;
+              return true
+            }
+          });
+          slotContainer.slotScope = slotBinding$1.value || emptySlotScopeToken;
+          // remove children as they are returned from scopedSlots now
+          el.children = [];
+          // mark el non-plain so data gets generated
+          el.plain = false;
+        }
+      }
+    }
+  }
+
+  function getSlotName (binding) {
+    var name = binding.name.replace(slotRE, '');
+    if (!name) {
+      if (binding.name[0] !== '#') {
+        name = 'default';
+      } else {
+        warn$2(
+          "v-slot shorthand syntax requires a slot name.",
+          binding
+        );
+      }
+    }
+    return dynamicArgRE.test(name)
+      // dynamic [name]
+      ? { name: name.slice(1, -1), dynamic: true }
+      // static name
+      : { name: ("\"" + name + "\""), dynamic: false }
+  }
+
+  // handle <slot/> outlets
+  function processSlotOutlet (el) {
+    if (el.tag === 'slot') {
+      el.slotName = getBindingAttr(el, 'name');
+      if (el.key) {
+        warn$2(
+          "`key` does not work on <slot> because slots are abstract outlets " +
+          "and can possibly expand into multiple elements. " +
+          "Use the key on a wrapping element instead.",
+          getRawBindingAttr(el, 'key')
+        );
+      }
+    }
+  }
+
+  function processComponent (el) {
+    var binding;
+    if ((binding = getBindingAttr(el, 'is'))) {
+      el.component = binding;
+    }
+    if (getAndRemoveAttr(el, 'inline-template') != null) {
+      el.inlineTemplate = true;
+    }
+  }
+
+  function processAttrs (el) {
+    var list = el.attrsList;
+    var i, l, name, rawName, value, modifiers, syncGen, isDynamic;
+    for (i = 0, l = list.length; i < l; i++) {
+      name = rawName = list[i].name;
+      value = list[i].value;
+      if (dirRE.test(name)) {
+        // mark element as dynamic
+        el.hasBindings = true;
+        // modifiers
+        modifiers = parseModifiers(name.replace(dirRE, ''));
+        // support .foo shorthand syntax for the .prop modifier
+        if (modifiers) {
+          name = name.replace(modifierRE, '');
+        }
+        if (bindRE.test(name)) { // v-bind
+          name = name.replace(bindRE, '');
+          value = parseFilters(value);
+          isDynamic = dynamicArgRE.test(name);
+          if (isDynamic) {
+            name = name.slice(1, -1);
+          }
+          if (
+            value.trim().length === 0
+          ) {
+            warn$2(
+              ("The value for a v-bind expression cannot be empty. Found in \"v-bind:" + name + "\"")
+            );
+          }
+          if (modifiers) {
+            if (modifiers.prop && !isDynamic) {
+              name = camelize(name);
+              if (name === 'innerHtml') { name = 'innerHTML'; }
+            }
+            if (modifiers.camel && !isDynamic) {
+              name = camelize(name);
+            }
+            if (modifiers.sync) {
+              syncGen = genAssignmentCode(value, "$event");
+              if (!isDynamic) {
+                addHandler(
+                  el,
+                  ("update:" + (camelize(name))),
+                  syncGen,
+                  null,
+                  false,
+                  warn$2,
+                  list[i]
+                );
+                if (hyphenate(name) !== camelize(name)) {
+                  addHandler(
+                    el,
+                    ("update:" + (hyphenate(name))),
+                    syncGen,
+                    null,
+                    false,
+                    warn$2,
+                    list[i]
+                  );
+                }
+              } else {
+                // handler w/ dynamic event name
+                addHandler(
+                  el,
+                  ("\"update:\"+(" + name + ")"),
+                  syncGen,
+                  null,
+                  false,
+                  warn$2,
+                  list[i],
+                  true // dynamic
+                );
+              }
+            }
+          }
+          if ((modifiers && modifiers.prop) || (
+            !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
+          )) {
+            addProp(el, name, value, list[i], isDynamic);
+          } else {
+            addAttr(el, name, value, list[i], isDynamic);
+          }
+        } else if (onRE.test(name)) { // v-on
+          name = name.replace(onRE, '');
+          isDynamic = dynamicArgRE.test(name);
+          if (isDynamic) {
+            name = name.slice(1, -1);
+          }
+          addHandler(el, name, value, modifiers, false, warn$2, list[i], isDynamic);
+        } else { // normal directives
+          name = name.replace(dirRE, '');
+          // parse arg
+          var argMatch = name.match(argRE);
+          var arg = argMatch && argMatch[1];
+          isDynamic = false;
+          if (arg) {
+            name = name.slice(0, -(arg.length + 1));
+            if (dynamicArgRE.test(arg)) {
+              arg = arg.slice(1, -1);
+              isDynamic = true;
+            }
+          }
+          addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
+          if (name === 'model') {
+            checkForAliasModel(el, value);
+          }
+        }
+      } else {
+        // literal attribute
+        {
+          var res = parseText(value, delimiters);
+          if (res) {
+            warn$2(
+              name + "=\"" + value + "\": " +
+              'Interpolation inside attributes has been removed. ' +
+              'Use v-bind or the colon shorthand instead. For example, ' +
+              'instead of <div id="{{ val }}">, use <div :id="val">.',
+              list[i]
+            );
+          }
+        }
+        addAttr(el, name, JSON.stringify(value), list[i]);
+        // #6887 firefox doesn't update muted state if set via attribute
+        // even immediately after element creation
+        if (!el.component &&
+            name === 'muted' &&
+            platformMustUseProp(el.tag, el.attrsMap.type, name)) {
+          addProp(el, name, 'true', list[i]);
+        }
+      }
+    }
+  }
+
+  function checkInFor (el) {
+    var parent = el;
+    while (parent) {
+      if (parent.for !== undefined) {
+        return true
+      }
+      parent = parent.parent;
+    }
+    return false
+  }
+
+  function parseModifiers (name) {
+    var match = name.match(modifierRE);
+    if (match) {
+      var ret = {};
+      match.forEach(function (m) { ret[m.slice(1)] = true; });
+      return ret
+    }
+  }
+
+  function makeAttrsMap (attrs) {
+    var map = {};
+    for (var i = 0, l = attrs.length; i < l; i++) {
+      if (
+        map[attrs[i].name] && !isIE && !isEdge
+      ) {
+        warn$2('duplicate attribute: ' + attrs[i].name, attrs[i]);
+      }
+      map[attrs[i].name] = attrs[i].value;
+    }
+    return map
+  }
+
+  // for script (e.g. type="x/template") or style, do not decode content
+  function isTextTag (el) {
+    return el.tag === 'script' || el.tag === 'style'
+  }
+
+  function isForbiddenTag (el) {
+    return (
+      el.tag === 'style' ||
+      (el.tag === 'script' && (
+        !el.attrsMap.type ||
+        el.attrsMap.type === 'text/javascript'
+      ))
+    )
+  }
+
+  var ieNSBug = /^xmlns:NS\d+/;
+  var ieNSPrefix = /^NS\d+:/;
+
+  /* istanbul ignore next */
+  function guardIESVGBug (attrs) {
+    var res = [];
+    for (var i = 0; i < attrs.length; i++) {
+      var attr = attrs[i];
+      if (!ieNSBug.test(attr.name)) {
+        attr.name = attr.name.replace(ieNSPrefix, '');
+        res.push(attr);
+      }
+    }
+    return res
+  }
+
+  function checkForAliasModel (el, value) {
+    var _el = el;
+    while (_el) {
+      if (_el.for && _el.alias === value) {
+        warn$2(
+          "<" + (el.tag) + " v-model=\"" + value + "\">: " +
+          "You are binding v-model directly to a v-for iteration alias. " +
+          "This will not be able to modify the v-for source array because " +
+          "writing to the alias is like modifying a function local variable. " +
+          "Consider using an array of objects and use v-model on an object property instead.",
+          el.rawAttrsMap['v-model']
+        );
+      }
+      _el = _el.parent;
+    }
+  }
+
+  /*  */
+
+  function preTransformNode (el, options) {
+    if (el.tag === 'input') {
+      var map = el.attrsMap;
+      if (!map['v-model']) {
+        return
+      }
+
+      var typeBinding;
+      if (map[':type'] || map['v-bind:type']) {
+        typeBinding = getBindingAttr(el, 'type');
+      }
+      if (!map.type && !typeBinding && map['v-bind']) {
+        typeBinding = "(" + (map['v-bind']) + ").type";
+      }
+
+      if (typeBinding) {
+        var ifCondition = getAndRemoveAttr(el, 'v-if', true);
+        var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
+        var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
+        var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
+        // 1. checkbox
+        var branch0 = cloneASTElement(el);
+        // process for on the main node
+        processFor(branch0);
+        addRawAttr(branch0, 'type', 'checkbox');
+        processElement(branch0, options);
+        branch0.processed = true; // prevent it from double-processed
+        branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra;
+        addIfCondition(branch0, {
+          exp: branch0.if,
+          block: branch0
+        });
+        // 2. add radio else-if condition
+        var branch1 = cloneASTElement(el);
+        getAndRemoveAttr(branch1, 'v-for', true);
+        addRawAttr(branch1, 'type', 'radio');
+        processElement(branch1, options);
+        addIfCondition(branch0, {
+          exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra,
+          block: branch1
+        });
+        // 3. other
+        var branch2 = cloneASTElement(el);
+        getAndRemoveAttr(branch2, 'v-for', true);
+        addRawAttr(branch2, ':type', typeBinding);
+        processElement(branch2, options);
+        addIfCondition(branch0, {
+          exp: ifCondition,
+          block: branch2
+        });
+
+        if (hasElse) {
+          branch0.else = true;
+        } else if (elseIfCondition) {
+          branch0.elseif = elseIfCondition;
+        }
+
+        return branch0
+      }
+    }
+  }
+
+  function cloneASTElement (el) {
+    return createASTElement(el.tag, el.attrsList.slice(), el.parent)
+  }
+
+  var model$1 = {
+    preTransformNode: preTransformNode
+  };
+
+  var modules$1 = [
+    klass$1,
+    style$1,
+    model$1
+  ];
+
+  /*  */
+
+  function text (el, dir) {
+    if (dir.value) {
+      addProp(el, 'textContent', ("_s(" + (dir.value) + ")"), dir);
+    }
+  }
+
+  /*  */
+
+  function html (el, dir) {
+    if (dir.value) {
+      addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"), dir);
+    }
+  }
+
+  var directives$1 = {
+    model: model,
+    text: text,
+    html: html
+  };
+
+  /*  */
+
+  var baseOptions = {
+    expectHTML: true,
+    modules: modules$1,
+    directives: directives$1,
+    isPreTag: isPreTag,
+    isUnaryTag: isUnaryTag,
+    mustUseProp: mustUseProp,
+    canBeLeftOpenTag: canBeLeftOpenTag,
+    isReservedTag: isReservedTag,
+    getTagNamespace: getTagNamespace,
+    staticKeys: genStaticKeys(modules$1)
+  };
+
+  /*  */
+
+  var isStaticKey;
+  var isPlatformReservedTag;
+
+  var genStaticKeysCached = cached(genStaticKeys$1);
+
+  /**
+   * Goal of the optimizer: walk the generated template AST tree
+   * and detect sub-trees that are purely static, i.e. parts of
+   * the DOM that never needs to change.
+   *
+   * Once we detect these sub-trees, we can:
+   *
+   * 1. Hoist them into constants, so that we no longer need to
+   *    create fresh nodes for them on each re-render;
+   * 2. Completely skip them in the patching process.
+   */
+  function optimize (root, options) {
+    if (!root) { return }
+    isStaticKey = genStaticKeysCached(options.staticKeys || '');
+    isPlatformReservedTag = options.isReservedTag || no;
+    // first pass: mark all non-static nodes.
+    markStatic$1(root);
+    // second pass: mark static roots.
+    markStaticRoots(root, false);
+  }
+
+  function genStaticKeys$1 (keys) {
+    return makeMap(
+      'type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
+      (keys ? ',' + keys : '')
+    )
+  }
+
+  function markStatic$1 (node) {
+    node.static = isStatic(node);
+    if (node.type === 1) {
+      // do not make component slot content static. this avoids
+      // 1. components not able to mutate slot nodes
+      // 2. static slot content fails for hot-reloading
+      if (
+        !isPlatformReservedTag(node.tag) &&
+        node.tag !== 'slot' &&
+        node.attrsMap['inline-template'] == null
+      ) {
+        return
+      }
+      for (var i = 0, l = node.children.length; i < l; i++) {
+        var child = node.children[i];
+        markStatic$1(child);
+        if (!child.static) {
+          node.static = false;
+        }
+      }
+      if (node.ifConditions) {
+        for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
+          var block = node.ifConditions[i$1].block;
+          markStatic$1(block);
+          if (!block.static) {
+            node.static = false;
+          }
+        }
+      }
+    }
+  }
+
+  function markStaticRoots (node, isInFor) {
+    if (node.type === 1) {
+      if (node.static || node.once) {
+        node.staticInFor = isInFor;
+      }
+      // For a node to qualify as a static root, it should have children that
+      // are not just static text. Otherwise the cost of hoisting out will
+      // outweigh the benefits and it's better off to just always render it fresh.
+      if (node.static && node.children.length && !(
+        node.children.length === 1 &&
+        node.children[0].type === 3
+      )) {
+        node.staticRoot = true;
+        return
+      } else {
+        node.staticRoot = false;
+      }
+      if (node.children) {
+        for (var i = 0, l = node.children.length; i < l; i++) {
+          markStaticRoots(node.children[i], isInFor || !!node.for);
+        }
+      }
+      if (node.ifConditions) {
+        for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
+          markStaticRoots(node.ifConditions[i$1].block, isInFor);
+        }
+      }
+    }
+  }
+
+  function isStatic (node) {
+    if (node.type === 2) { // expression
+      return false
+    }
+    if (node.type === 3) { // text
+      return true
+    }
+    return !!(node.pre || (
+      !node.hasBindings && // no dynamic bindings
+      !node.if && !node.for && // not v-if or v-for or v-else
+      !isBuiltInTag(node.tag) && // not a built-in
+      isPlatformReservedTag(node.tag) && // not a component
+      !isDirectChildOfTemplateFor(node) &&
+      Object.keys(node).every(isStaticKey)
+    ))
+  }
+
+  function isDirectChildOfTemplateFor (node) {
+    while (node.parent) {
+      node = node.parent;
+      if (node.tag !== 'template') {
+        return false
+      }
+      if (node.for) {
+        return true
+      }
+    }
+    return false
+  }
+
+  /*  */
+
+  var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
+  var fnInvokeRE = /\([^)]*?\);*$/;
+  var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
+
+  // KeyboardEvent.keyCode aliases
+  var keyCodes = {
+    esc: 27,
+    tab: 9,
+    enter: 13,
+    space: 32,
+    up: 38,
+    left: 37,
+    right: 39,
+    down: 40,
+    'delete': [8, 46]
+  };
+
+  // KeyboardEvent.key aliases
+  var keyNames = {
+    // #7880: IE11 and Edge use `Esc` for Escape key name.
+    esc: ['Esc', 'Escape'],
+    tab: 'Tab',
+    enter: 'Enter',
+    // #9112: IE11 uses `Spacebar` for Space key name.
+    space: [' ', 'Spacebar'],
+    // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
+    up: ['Up', 'ArrowUp'],
+    left: ['Left', 'ArrowLeft'],
+    right: ['Right', 'ArrowRight'],
+    down: ['Down', 'ArrowDown'],
+    // #9112: IE11 uses `Del` for Delete key name.
+    'delete': ['Backspace', 'Delete', 'Del']
+  };
+
+  // #4868: modifiers that prevent the execution of the listener
+  // need to explicitly return null so that we can determine whether to remove
+  // the listener for .once
+  var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
+
+  var modifierCode = {
+    stop: '$event.stopPropagation();',
+    prevent: '$event.preventDefault();',
+    self: genGuard("$event.target !== $event.currentTarget"),
+    ctrl: genGuard("!$event.ctrlKey"),
+    shift: genGuard("!$event.shiftKey"),
+    alt: genGuard("!$event.altKey"),
+    meta: genGuard("!$event.metaKey"),
+    left: genGuard("'button' in $event && $event.button !== 0"),
+    middle: genGuard("'button' in $event && $event.button !== 1"),
+    right: genGuard("'button' in $event && $event.button !== 2")
+  };
+
+  function genHandlers (
+    events,
+    isNative
+  ) {
+    var prefix = isNative ? 'nativeOn:' : 'on:';
+    var staticHandlers = "";
+    var dynamicHandlers = "";
+    for (var name in events) {
+      var handlerCode = genHandler(events[name]);
+      if (events[name] && events[name].dynamic) {
+        dynamicHandlers += name + "," + handlerCode + ",";
+      } else {
+        staticHandlers += "\"" + name + "\":" + handlerCode + ",";
+      }
+    }
+    staticHandlers = "{" + (staticHandlers.slice(0, -1)) + "}";
+    if (dynamicHandlers) {
+      return prefix + "_d(" + staticHandlers + ",[" + (dynamicHandlers.slice(0, -1)) + "])"
+    } else {
+      return prefix + staticHandlers
+    }
+  }
+
+  function genHandler (handler) {
+    if (!handler) {
+      return 'function(){}'
+    }
+
+    if (Array.isArray(handler)) {
+      return ("[" + (handler.map(function (handler) { return genHandler(handler); }).join(',')) + "]")
+    }
+
+    var isMethodPath = simplePathRE.test(handler.value);
+    var isFunctionExpression = fnExpRE.test(handler.value);
+    var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
+
+    if (!handler.modifiers) {
+      if (isMethodPath || isFunctionExpression) {
+        return handler.value
+      }
+      return ("function($event){" + (isFunctionInvocation ? ("return " + (handler.value)) : handler.value) + "}") // inline statement
+    } else {
+      var code = '';
+      var genModifierCode = '';
+      var keys = [];
+      for (var key in handler.modifiers) {
+        if (modifierCode[key]) {
+          genModifierCode += modifierCode[key];
+          // left/right
+          if (keyCodes[key]) {
+            keys.push(key);
+          }
+        } else if (key === 'exact') {
+          var modifiers = (handler.modifiers);
+          genModifierCode += genGuard(
+            ['ctrl', 'shift', 'alt', 'meta']
+              .filter(function (keyModifier) { return !modifiers[keyModifier]; })
+              .map(function (keyModifier) { return ("$event." + keyModifier + "Key"); })
+              .join('||')
+          );
+        } else {
+          keys.push(key);
+        }
+      }
+      if (keys.length) {
+        code += genKeyFilter(keys);
+      }
+      // Make sure modifiers like prevent and stop get executed after key filtering
+      if (genModifierCode) {
+        code += genModifierCode;
+      }
+      var handlerCode = isMethodPath
+        ? ("return " + (handler.value) + "($event)")
+        : isFunctionExpression
+          ? ("return (" + (handler.value) + ")($event)")
+          : isFunctionInvocation
+            ? ("return " + (handler.value))
+            : handler.value;
+      return ("function($event){" + code + handlerCode + "}")
+    }
+  }
+
+  function genKeyFilter (keys) {
+    return (
+      // make sure the key filters only apply to KeyboardEvents
+      // #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
+      // key events that do not have keyCode property...
+      "if(!$event.type.indexOf('key')&&" +
+      (keys.map(genFilterCode).join('&&')) + ")return null;"
+    )
+  }
+
+  function genFilterCode (key) {
+    var keyVal = parseInt(key, 10);
+    if (keyVal) {
+      return ("$event.keyCode!==" + keyVal)
+    }
+    var keyCode = keyCodes[key];
+    var keyName = keyNames[key];
+    return (
+      "_k($event.keyCode," +
+      (JSON.stringify(key)) + "," +
+      (JSON.stringify(keyCode)) + "," +
+      "$event.key," +
+      "" + (JSON.stringify(keyName)) +
+      ")"
+    )
+  }
+
+  /*  */
+
+  function on (el, dir) {
+    if (dir.modifiers) {
+      warn("v-on without argument does not support modifiers.");
+    }
+    el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
+  }
+
+  /*  */
+
+  function bind$1 (el, dir) {
+    el.wrapData = function (code) {
+      return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
+    };
+  }
+
+  /*  */
+
+  var baseDirectives = {
+    on: on,
+    bind: bind$1,
+    cloak: noop
+  };
+
+  /*  */
+
+
+
+
+
+  var CodegenState = function CodegenState (options) {
+    this.options = options;
+    this.warn = options.warn || baseWarn;
+    this.transforms = pluckModuleFunction(options.modules, 'transformCode');
+    this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
+    this.directives = extend(extend({}, baseDirectives), options.directives);
+    var isReservedTag = options.isReservedTag || no;
+    this.maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
+    this.onceId = 0;
+    this.staticRenderFns = [];
+    this.pre = false;
+  };
+
+
+
+  function generate (
+    ast,
+    options
+  ) {
+    var state = new CodegenState(options);
+    var code = ast ? genElement(ast, state) : '_c("div")';
+    return {
+      render: ("with(this){return " + code + "}"),
+      staticRenderFns: state.staticRenderFns
+    }
+  }
+
+  function genElement (el, state) {
+    if (el.parent) {
+      el.pre = el.pre || el.parent.pre;
+    }
+
+    if (el.staticRoot && !el.staticProcessed) {
+      return genStatic(el, state)
+    } else if (el.once && !el.onceProcessed) {
+      return genOnce(el, state)
+    } else if (el.for && !el.forProcessed) {
+      return genFor(el, state)
+    } else if (el.if && !el.ifProcessed) {
+      return genIf(el, state)
+    } else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
+      return genChildren(el, state) || 'void 0'
+    } else if (el.tag === 'slot') {
+      return genSlot(el, state)
+    } else {
+      // component or element
+      var code;
+      if (el.component) {
+        code = genComponent(el.component, el, state);
+      } else {
+        var data;
+        if (!el.plain || (el.pre && state.maybeComponent(el))) {
+          data = genData$2(el, state);
+        }
+
+        var children = el.inlineTemplate ? null : genChildren(el, state, true);
+        code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
+      }
+      // module transforms
+      for (var i = 0; i < state.transforms.length; i++) {
+        code = state.transforms[i](el, code);
+      }
+      return code
+    }
+  }
+
+  // hoist static sub-trees out
+  function genStatic (el, state) {
+    el.staticProcessed = true;
+    // Some elements (templates) need to behave differently inside of a v-pre
+    // node.  All pre nodes are static roots, so we can use this as a location to
+    // wrap a state change and reset it upon exiting the pre node.
+    var originalPreState = state.pre;
+    if (el.pre) {
+      state.pre = el.pre;
+    }
+    state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
+    state.pre = originalPreState;
+    return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
+  }
+
+  // v-once
+  function genOnce (el, state) {
+    el.onceProcessed = true;
+    if (el.if && !el.ifProcessed) {
+      return genIf(el, state)
+    } else if (el.staticInFor) {
+      var key = '';
+      var parent = el.parent;
+      while (parent) {
+        if (parent.for) {
+          key = parent.key;
+          break
+        }
+        parent = parent.parent;
+      }
+      if (!key) {
+        state.warn(
+          "v-once can only be used inside v-for that is keyed. ",
+          el.rawAttrsMap['v-once']
+        );
+        return genElement(el, state)
+      }
+      return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")")
+    } else {
+      return genStatic(el, state)
+    }
+  }
+
+  function genIf (
+    el,
+    state,
+    altGen,
+    altEmpty
+  ) {
+    el.ifProcessed = true; // avoid recursion
+    return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty)
+  }
+
+  function genIfConditions (
+    conditions,
+    state,
+    altGen,
+    altEmpty
+  ) {
+    if (!conditions.length) {
+      return altEmpty || '_e()'
+    }
+
+    var condition = conditions.shift();
+    if (condition.exp) {
+      return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
+    } else {
+      return ("" + (genTernaryExp(condition.block)))
+    }
+
+    // v-if with v-once should generate code like (a)?_m(0):_m(1)
+    function genTernaryExp (el) {
+      return altGen
+        ? altGen(el, state)
+        : el.once
+          ? genOnce(el, state)
+          : genElement(el, state)
+    }
+  }
+
+  function genFor (
+    el,
+    state,
+    altGen,
+    altHelper
+  ) {
+    var exp = el.for;
+    var alias = el.alias;
+    var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
+    var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
+
+    if (state.maybeComponent(el) &&
+      el.tag !== 'slot' &&
+      el.tag !== 'template' &&
+      !el.key
+    ) {
+      state.warn(
+        "<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
+        "v-for should have explicit keys. " +
+        "See https://vuejs.org/guide/list.html#key for more info.",
+        el.rawAttrsMap['v-for'],
+        true /* tip */
+      );
+    }
+
+    el.forProcessed = true; // avoid recursion
+    return (altHelper || '_l') + "((" + exp + ")," +
+      "function(" + alias + iterator1 + iterator2 + "){" +
+        "return " + ((altGen || genElement)(el, state)) +
+      '})'
+  }
+
+  function genData$2 (el, state) {
+    var data = '{';
+
+    // directives first.
+    // directives may mutate the el's other properties before they are generated.
+    var dirs = genDirectives(el, state);
+    if (dirs) { data += dirs + ','; }
+
+    // key
+    if (el.key) {
+      data += "key:" + (el.key) + ",";
+    }
+    // ref
+    if (el.ref) {
+      data += "ref:" + (el.ref) + ",";
+    }
+    if (el.refInFor) {
+      data += "refInFor:true,";
+    }
+    // pre
+    if (el.pre) {
+      data += "pre:true,";
+    }
+    // record original tag name for components using "is" attribute
+    if (el.component) {
+      data += "tag:\"" + (el.tag) + "\",";
+    }
+    // module data generation functions
+    for (var i = 0; i < state.dataGenFns.length; i++) {
+      data += state.dataGenFns[i](el);
+    }
+    // attributes
+    if (el.attrs) {
+      data += "attrs:" + (genProps(el.attrs)) + ",";
+    }
+    // DOM props
+    if (el.props) {
+      data += "domProps:" + (genProps(el.props)) + ",";
+    }
+    // event handlers
+    if (el.events) {
+      data += (genHandlers(el.events, false)) + ",";
+    }
+    if (el.nativeEvents) {
+      data += (genHandlers(el.nativeEvents, true)) + ",";
+    }
+    // slot target
+    // only for non-scoped slots
+    if (el.slotTarget && !el.slotScope) {
+      data += "slot:" + (el.slotTarget) + ",";
+    }
+    // scoped slots
+    if (el.scopedSlots) {
+      data += (genScopedSlots(el, el.scopedSlots, state)) + ",";
+    }
+    // component v-model
+    if (el.model) {
+      data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
+    }
+    // inline-template
+    if (el.inlineTemplate) {
+      var inlineTemplate = genInlineTemplate(el, state);
+      if (inlineTemplate) {
+        data += inlineTemplate + ",";
+      }
+    }
+    data = data.replace(/,$/, '') + '}';
+    // v-bind dynamic argument wrap
+    // v-bind with dynamic arguments must be applied using the same v-bind object
+    // merge helper so that class/style/mustUseProp attrs are handled correctly.
+    if (el.dynamicAttrs) {
+      data = "_b(" + data + ",\"" + (el.tag) + "\"," + (genProps(el.dynamicAttrs)) + ")";
+    }
+    // v-bind data wrap
+    if (el.wrapData) {
+      data = el.wrapData(data);
+    }
+    // v-on data wrap
+    if (el.wrapListeners) {
+      data = el.wrapListeners(data);
+    }
+    return data
+  }
+
+  function genDirectives (el, state) {
+    var dirs = el.directives;
+    if (!dirs) { return }
+    var res = 'directives:[';
+    var hasRuntime = false;
+    var i, l, dir, needRuntime;
+    for (i = 0, l = dirs.length; i < l; i++) {
+      dir = dirs[i];
+      needRuntime = true;
+      var gen = state.directives[dir.name];
+      if (gen) {
+        // compile-time directive that manipulates AST.
+        // returns true if it also needs a runtime counterpart.
+        needRuntime = !!gen(el, dir, state.warn);
+      }
+      if (needRuntime) {
+        hasRuntime = true;
+        res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:" + (dir.isDynamicArg ? dir.arg : ("\"" + (dir.arg) + "\""))) : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
+      }
+    }
+    if (hasRuntime) {
+      return res.slice(0, -1) + ']'
+    }
+  }
+
+  function genInlineTemplate (el, state) {
+    var ast = el.children[0];
+    if (el.children.length !== 1 || ast.type !== 1) {
+      state.warn(
+        'Inline-template components must have exactly one child element.',
+        { start: el.start }
+      );
+    }
+    if (ast && ast.type === 1) {
+      var inlineRenderFns = generate(ast, state.options);
+      return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
+    }
+  }
+
+  function genScopedSlots (
+    el,
+    slots,
+    state
+  ) {
+    // by default scoped slots are considered "stable", this allows child
+    // components with only scoped slots to skip forced updates from parent.
+    // but in some cases we have to bail-out of this optimization
+    // for example if the slot contains dynamic names, has v-if or v-for on them...
+    var needsForceUpdate = el.for || Object.keys(slots).some(function (key) {
+      var slot = slots[key];
+      return (
+        slot.slotTargetDynamic ||
+        slot.if ||
+        slot.for ||
+        containsSlotChild(slot) // is passing down slot from parent which may be dynamic
+      )
+    });
+
+    // #9534: if a component with scoped slots is inside a conditional branch,
+    // it's possible for the same component to be reused but with different
+    // compiled slot content. To avoid that, we generate a unique key based on
+    // the generated code of all the slot contents.
+    var needsKey = !!el.if;
+
+    // OR when it is inside another scoped slot or v-for (the reactivity may be
+    // disconnected due to the intermediate scope variable)
+    // #9438, #9506
+    // TODO: this can be further optimized by properly analyzing in-scope bindings
+    // and skip force updating ones that do not actually use scope variables.
+    if (!needsForceUpdate) {
+      var parent = el.parent;
+      while (parent) {
+        if (
+          (parent.slotScope && parent.slotScope !== emptySlotScopeToken) ||
+          parent.for
+        ) {
+          needsForceUpdate = true;
+          break
+        }
+        if (parent.if) {
+          needsKey = true;
+        }
+        parent = parent.parent;
+      }
+    }
+
+    var generatedSlots = Object.keys(slots)
+      .map(function (key) { return genScopedSlot(slots[key], state); })
+      .join(',');
+
+    return ("scopedSlots:_u([" + generatedSlots + "]" + (needsForceUpdate ? ",null,true" : "") + (!needsForceUpdate && needsKey ? (",null,false," + (hash(generatedSlots))) : "") + ")")
+  }
+
+  function hash(str) {
+    var hash = 5381;
+    var i = str.length;
+    while(i) {
+      hash = (hash * 33) ^ str.charCodeAt(--i);
+    }
+    return hash >>> 0
+  }
+
+  function containsSlotChild (el) {
+    if (el.type === 1) {
+      if (el.tag === 'slot') {
+        return true
+      }
+      return el.children.some(containsSlotChild)
+    }
+    return false
+  }
+
+  function genScopedSlot (
+    el,
+    state
+  ) {
+    var isLegacySyntax = el.attrsMap['slot-scope'];
+    if (el.if && !el.ifProcessed && !isLegacySyntax) {
+      return genIf(el, state, genScopedSlot, "null")
+    }
+    if (el.for && !el.forProcessed) {
+      return genFor(el, state, genScopedSlot)
+    }
+    var slotScope = el.slotScope === emptySlotScopeToken
+      ? ""
+      : String(el.slotScope);
+    var fn = "function(" + slotScope + "){" +
+      "return " + (el.tag === 'template'
+        ? el.if && isLegacySyntax
+          ? ("(" + (el.if) + ")?" + (genChildren(el, state) || 'undefined') + ":undefined")
+          : genChildren(el, state) || 'undefined'
+        : genElement(el, state)) + "}";
+    // reverse proxy v-slot without scope on this.$slots
+    var reverseProxy = slotScope ? "" : ",proxy:true";
+    return ("{key:" + (el.slotTarget || "\"default\"") + ",fn:" + fn + reverseProxy + "}")
+  }
+
+  function genChildren (
+    el,
+    state,
+    checkSkip,
+    altGenElement,
+    altGenNode
+  ) {
+    var children = el.children;
+    if (children.length) {
+      var el$1 = children[0];
+      // optimize single v-for
+      if (children.length === 1 &&
+        el$1.for &&
+        el$1.tag !== 'template' &&
+        el$1.tag !== 'slot'
+      ) {
+        var normalizationType = checkSkip
+          ? state.maybeComponent(el$1) ? ",1" : ",0"
+          : "";
+        return ("" + ((altGenElement || genElement)(el$1, state)) + normalizationType)
+      }
+      var normalizationType$1 = checkSkip
+        ? getNormalizationType(children, state.maybeComponent)
+        : 0;
+      var gen = altGenNode || genNode;
+      return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType$1 ? ("," + normalizationType$1) : ''))
+    }
+  }
+
+  // determine the normalization needed for the children array.
+  // 0: no normalization needed
+  // 1: simple normalization needed (possible 1-level deep nested array)
+  // 2: full normalization needed
+  function getNormalizationType (
+    children,
+    maybeComponent
+  ) {
+    var res = 0;
+    for (var i = 0; i < children.length; i++) {
+      var el = children[i];
+      if (el.type !== 1) {
+        continue
+      }
+      if (needsNormalization(el) ||
+          (el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
+        res = 2;
+        break
+      }
+      if (maybeComponent(el) ||
+          (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
+        res = 1;
+      }
+    }
+    return res
+  }
+
+  function needsNormalization (el) {
+    return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
+  }
+
+  function genNode (node, state) {
+    if (node.type === 1) {
+      return genElement(node, state)
+    } else if (node.type === 3 && node.isComment) {
+      return genComment(node)
+    } else {
+      return genText(node)
+    }
+  }
+
+  function genText (text) {
+    return ("_v(" + (text.type === 2
+      ? text.expression // no need for () because already wrapped in _s()
+      : transformSpecialNewlines(JSON.stringify(text.text))) + ")")
+  }
+
+  function genComment (comment) {
+    return ("_e(" + (JSON.stringify(comment.text)) + ")")
+  }
+
+  function genSlot (el, state) {
+    var slotName = el.slotName || '"default"';
+    var children = genChildren(el, state);
+    var res = "_t(" + slotName + (children ? ("," + children) : '');
+    var attrs = el.attrs || el.dynamicAttrs
+      ? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(function (attr) { return ({
+          // slot props are camelized
+          name: camelize(attr.name),
+          value: attr.value,
+          dynamic: attr.dynamic
+        }); }))
+      : null;
+    var bind$$1 = el.attrsMap['v-bind'];
+    if ((attrs || bind$$1) && !children) {
+      res += ",null";
+    }
+    if (attrs) {
+      res += "," + attrs;
+    }
+    if (bind$$1) {
+      res += (attrs ? '' : ',null') + "," + bind$$1;
+    }
+    return res + ')'
+  }
+
+  // componentName is el.component, take it as argument to shun flow's pessimistic refinement
+  function genComponent (
+    componentName,
+    el,
+    state
+  ) {
+    var children = el.inlineTemplate ? null : genChildren(el, state, true);
+    return ("_c(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")")
+  }
+
+  function genProps (props) {
+    var staticProps = "";
+    var dynamicProps = "";
+    for (var i = 0; i < props.length; i++) {
+      var prop = props[i];
+      var value = transformSpecialNewlines(prop.value);
+      if (prop.dynamic) {
+        dynamicProps += (prop.name) + "," + value + ",";
+      } else {
+        staticProps += "\"" + (prop.name) + "\":" + value + ",";
+      }
+    }
+    staticProps = "{" + (staticProps.slice(0, -1)) + "}";
+    if (dynamicProps) {
+      return ("_d(" + staticProps + ",[" + (dynamicProps.slice(0, -1)) + "])")
+    } else {
+      return staticProps
+    }
+  }
+
+  // #3895, #4268
+  function transformSpecialNewlines (text) {
+    return text
+      .replace(/\u2028/g, '\\u2028')
+      .replace(/\u2029/g, '\\u2029')
+  }
+
+  /*  */
+
+
+
+  // these keywords should not appear inside expressions, but operators like
+  // typeof, instanceof and in are allowed
+  var prohibitedKeywordRE = new RegExp('\\b' + (
+    'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
+    'super,throw,while,yield,delete,export,import,return,switch,default,' +
+    'extends,finally,continue,debugger,function,arguments'
+  ).split(',').join('\\b|\\b') + '\\b');
+
+  // these unary operators should not be used as property/method names
+  var unaryOperatorsRE = new RegExp('\\b' + (
+    'delete,typeof,void'
+  ).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');
+
+  // strip strings in expressions
+  var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
+
+  // detect problematic expressions in a template
+  function detectErrors (ast, warn) {
+    if (ast) {
+      checkNode(ast, warn);
+    }
+  }
+
+  function checkNode (node, warn) {
+    if (node.type === 1) {
+      for (var name in node.attrsMap) {
+        if (dirRE.test(name)) {
+          var value = node.attrsMap[name];
+          if (value) {
+            var range = node.rawAttrsMap[name];
+            if (name === 'v-for') {
+              checkFor(node, ("v-for=\"" + value + "\""), warn, range);
+            } else if (name === 'v-slot' || name[0] === '#') {
+              checkFunctionParameterExpression(value, (name + "=\"" + value + "\""), warn, range);
+            } else if (onRE.test(name)) {
+              checkEvent(value, (name + "=\"" + value + "\""), warn, range);
+            } else {
+              checkExpression(value, (name + "=\"" + value + "\""), warn, range);
+            }
+          }
+        }
+      }
+      if (node.children) {
+        for (var i = 0; i < node.children.length; i++) {
+          checkNode(node.children[i], warn);
+        }
+      }
+    } else if (node.type === 2) {
+      checkExpression(node.expression, node.text, warn, node);
+    }
+  }
+
+  function checkEvent (exp, text, warn, range) {
+    var stripped = exp.replace(stripStringRE, '');
+    var keywordMatch = stripped.match(unaryOperatorsRE);
+    if (keywordMatch && stripped.charAt(keywordMatch.index - 1) !== '$') {
+      warn(
+        "avoid using JavaScript unary operator as property name: " +
+        "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim()),
+        range
+      );
+    }
+    checkExpression(exp, text, warn, range);
+  }
+
+  function checkFor (node, text, warn, range) {
+    checkExpression(node.for || '', text, warn, range);
+    checkIdentifier(node.alias, 'v-for alias', text, warn, range);
+    checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
+    checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
+  }
+
+  function checkIdentifier (
+    ident,
+    type,
+    text,
+    warn,
+    range
+  ) {
+    if (typeof ident === 'string') {
+      try {
+        new Function(("var " + ident + "=_"));
+      } catch (e) {
+        warn(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())), range);
+      }
+    }
+  }
+
+  function checkExpression (exp, text, warn, range) {
+    try {
+      new Function(("return " + exp));
+    } catch (e) {
+      var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
+      if (keywordMatch) {
+        warn(
+          "avoid using JavaScript keyword as property name: " +
+          "\"" + (keywordMatch[0]) + "\"\n  Raw expression: " + (text.trim()),
+          range
+        );
+      } else {
+        warn(
+          "invalid expression: " + (e.message) + " in\n\n" +
+          "    " + exp + "\n\n" +
+          "  Raw expression: " + (text.trim()) + "\n",
+          range
+        );
+      }
+    }
+  }
+
+  function checkFunctionParameterExpression (exp, text, warn, range) {
+    try {
+      new Function(exp, '');
+    } catch (e) {
+      warn(
+        "invalid function parameter expression: " + (e.message) + " in\n\n" +
+        "    " + exp + "\n\n" +
+        "  Raw expression: " + (text.trim()) + "\n",
+        range
+      );
+    }
+  }
+
+  /*  */
+
+  var range = 2;
+
+  function generateCodeFrame (
+    source,
+    start,
+    end
+  ) {
+    if ( start === void 0 ) start = 0;
+    if ( end === void 0 ) end = source.length;
+
+    var lines = source.split(/\r?\n/);
+    var count = 0;
+    var res = [];
+    for (var i = 0; i < lines.length; i++) {
+      count += lines[i].length + 1;
+      if (count >= start) {
+        for (var j = i - range; j <= i + range || end > count; j++) {
+          if (j < 0 || j >= lines.length) { continue }
+          res.push(("" + (j + 1) + (repeat$1(" ", 3 - String(j + 1).length)) + "|  " + (lines[j])));
+          var lineLength = lines[j].length;
+          if (j === i) {
+            // push underline
+            var pad = start - (count - lineLength) + 1;
+            var length = end > count ? lineLength - pad : end - start;
+            res.push("   |  " + repeat$1(" ", pad) + repeat$1("^", length));
+          } else if (j > i) {
+            if (end > count) {
+              var length$1 = Math.min(end - count, lineLength);
+              res.push("   |  " + repeat$1("^", length$1));
+            }
+            count += lineLength + 1;
+          }
+        }
+        break
+      }
+    }
+    return res.join('\n')
+  }
+
+  function repeat$1 (str, n) {
+    var result = '';
+    if (n > 0) {
+      while (true) { // eslint-disable-line
+        if (n & 1) { result += str; }
+        n >>>= 1;
+        if (n <= 0) { break }
+        str += str;
+      }
+    }
+    return result
+  }
+
+  /*  */
+
+
+
+  function createFunction (code, errors) {
+    try {
+      return new Function(code)
+    } catch (err) {
+      errors.push({ err: err, code: code });
+      return noop
+    }
+  }
+
+  function createCompileToFunctionFn (compile) {
+    var cache = Object.create(null);
+
+    return function compileToFunctions (
+      template,
+      options,
+      vm
+    ) {
+      options = extend({}, options);
+      var warn$$1 = options.warn || warn;
+      delete options.warn;
+
+      /* istanbul ignore if */
+      {
+        // detect possible CSP restriction
+        try {
+          new Function('return 1');
+        } catch (e) {
+          if (e.toString().match(/unsafe-eval|CSP/)) {
+            warn$$1(
+              'It seems you are using the standalone build of Vue.js in an ' +
+              'environment with Content Security Policy that prohibits unsafe-eval. ' +
+              'The template compiler cannot work in this environment. Consider ' +
+              'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
+              'templates into render functions.'
+            );
+          }
+        }
+      }
+
+      // check cache
+      var key = options.delimiters
+        ? String(options.delimiters) + template
+        : template;
+      if (cache[key]) {
+        return cache[key]
+      }
+
+      // compile
+      var compiled = compile(template, options);
+
+      // check compilation errors/tips
+      {
+        if (compiled.errors && compiled.errors.length) {
+          if (options.outputSourceRange) {
+            compiled.errors.forEach(function (e) {
+              warn$$1(
+                "Error compiling template:\n\n" + (e.msg) + "\n\n" +
+                generateCodeFrame(template, e.start, e.end),
+                vm
+              );
+            });
+          } else {
+            warn$$1(
+              "Error compiling template:\n\n" + template + "\n\n" +
+              compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
+              vm
+            );
+          }
+        }
+        if (compiled.tips && compiled.tips.length) {
+          if (options.outputSourceRange) {
+            compiled.tips.forEach(function (e) { return tip(e.msg, vm); });
+          } else {
+            compiled.tips.forEach(function (msg) { return tip(msg, vm); });
+          }
+        }
+      }
+
+      // turn code into functions
+      var res = {};
+      var fnGenErrors = [];
+      res.render = createFunction(compiled.render, fnGenErrors);
+      res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
+        return createFunction(code, fnGenErrors)
+      });
+
+      // check function generation errors.
+      // this should only happen if there is a bug in the compiler itself.
+      // mostly for codegen development use
+      /* istanbul ignore if */
+      {
+        if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
+          warn$$1(
+            "Failed to generate render function:\n\n" +
+            fnGenErrors.map(function (ref) {
+              var err = ref.err;
+              var code = ref.code;
+
+              return ((err.toString()) + " in\n\n" + code + "\n");
+          }).join('\n'),
+            vm
+          );
+        }
+      }
+
+      return (cache[key] = res)
+    }
+  }
+
+  /*  */
+
+  function createCompilerCreator (baseCompile) {
+    return function createCompiler (baseOptions) {
+      function compile (
+        template,
+        options
+      ) {
+        var finalOptions = Object.create(baseOptions);
+        var errors = [];
+        var tips = [];
+
+        var warn = function (msg, range, tip) {
+          (tip ? tips : errors).push(msg);
+        };
+
+        if (options) {
+          if (options.outputSourceRange) {
+            // $flow-disable-line
+            var leadingSpaceLength = template.match(/^\s*/)[0].length;
+
+            warn = function (msg, range, tip) {
+              var data = { msg: msg };
+              if (range) {
+                if (range.start != null) {
+                  data.start = range.start + leadingSpaceLength;
+                }
+                if (range.end != null) {
+                  data.end = range.end + leadingSpaceLength;
+                }
+              }
+              (tip ? tips : errors).push(data);
+            };
+          }
+          // merge custom modules
+          if (options.modules) {
+            finalOptions.modules =
+              (baseOptions.modules || []).concat(options.modules);
+          }
+          // merge custom directives
+          if (options.directives) {
+            finalOptions.directives = extend(
+              Object.create(baseOptions.directives || null),
+              options.directives
+            );
+          }
+          // copy other options
+          for (var key in options) {
+            if (key !== 'modules' && key !== 'directives') {
+              finalOptions[key] = options[key];
+            }
+          }
+        }
+
+        finalOptions.warn = warn;
+
+        var compiled = baseCompile(template.trim(), finalOptions);
+        {
+          detectErrors(compiled.ast, warn);
+        }
+        compiled.errors = errors;
+        compiled.tips = tips;
+        return compiled
+      }
+
+      return {
+        compile: compile,
+        compileToFunctions: createCompileToFunctionFn(compile)
+      }
+    }
+  }
+
+  /*  */
+
+  // `createCompilerCreator` allows creating compilers that use alternative
+  // parser/optimizer/codegen, e.g the SSR optimizing compiler.
+  // Here we just export a default compiler using the default parts.
+  var createCompiler = createCompilerCreator(function baseCompile (
+    template,
+    options
+  ) {
+    var ast = parse(template.trim(), options);
+    if (options.optimize !== false) {
+      optimize(ast, options);
+    }
+    var code = generate(ast, options);
+    return {
+      ast: ast,
+      render: code.render,
+      staticRenderFns: code.staticRenderFns
+    }
+  });
+
+  /*  */
+
+  var ref$1 = createCompiler(baseOptions);
+  var compile = ref$1.compile;
+  var compileToFunctions = ref$1.compileToFunctions;
+
+  /*  */
+
+  // check whether current browser encodes a char inside attribute values
+  var div;
+  function getShouldDecode (href) {
+    div = div || document.createElement('div');
+    div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
+    return div.innerHTML.indexOf('&#10;') > 0
+  }
+
+  // #3663: IE encodes newlines inside attribute values while other browsers don't
+  var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false;
+  // #6828: chrome encodes content in a[href]
+  var shouldDecodeNewlinesForHref = inBrowser ? getShouldDecode(true) : false;
+
+  /*  */
+
+  var idToTemplate = cached(function (id) {
+    var el = query(id);
+    return el && el.innerHTML
+  });
+
+  var mount = Vue.prototype.$mount;
+  Vue.prototype.$mount = function (
+    el,
+    hydrating
+  ) {
+    el = el && query(el);
+
+    /* istanbul ignore if */
+    if (el === document.body || el === document.documentElement) {
+      warn(
+        "Do not mount Vue to <html> or <body> - mount to normal elements instead."
+      );
+      return this
+    }
+
+    var options = this.$options;
+    // resolve template/el and convert to render function
+    if (!options.render) {
+      var template = options.template;
+      if (template) {
+        if (typeof template === 'string') {
+          if (template.charAt(0) === '#') {
+            template = idToTemplate(template);
+            /* istanbul ignore if */
+            if (!template) {
+              warn(
+                ("Template element not found or is empty: " + (options.template)),
+                this
+              );
+            }
+          }
+        } else if (template.nodeType) {
+          template = template.innerHTML;
+        } else {
+          {
+            warn('invalid template option:' + template, this);
+          }
+          return this
+        }
+      } else if (el) {
+        template = getOuterHTML(el);
+      }
+      if (template) {
+        /* istanbul ignore if */
+        if (config.performance && mark) {
+          mark('compile');
+        }
+
+        var ref = compileToFunctions(template, {
+          outputSourceRange: "development" !== 'production',
+          shouldDecodeNewlines: shouldDecodeNewlines,
+          shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
+          delimiters: options.delimiters,
+          comments: options.comments
+        }, this);
+        var render = ref.render;
+        var staticRenderFns = ref.staticRenderFns;
+        options.render = render;
+        options.staticRenderFns = staticRenderFns;
+
+        /* istanbul ignore if */
+        if (config.performance && mark) {
+          mark('compile end');
+          measure(("vue " + (this._name) + " compile"), 'compile', 'compile end');
+        }
+      }
+    }
+    return mount.call(this, el, hydrating)
+  };
+
+  /**
+   * Get outerHTML of elements, taking care
+   * of SVG elements in IE as well.
+   */
+  function getOuterHTML (el) {
+    if (el.outerHTML) {
+      return el.outerHTML
+    } else {
+      var container = document.createElement('div');
+      container.appendChild(el.cloneNode(true));
+      return container.innerHTML
+    }
+  }
+
+  Vue.compile = compileToFunctions;
+
+  return Vue;
+
+}));
diff --git a/src/test/java/com/teaching/TeachingBackendApplicationTests.java b/src/test/java/com/teaching/TeachingBackendApplicationTests.java
index 1f175fa..c93912f 100644
--- a/src/test/java/com/teaching/TeachingBackendApplicationTests.java
+++ b/src/test/java/com/teaching/TeachingBackendApplicationTests.java
@@ -1,13 +1,113 @@
 package com.teaching;
 
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.entity.User;
+import com.teaching.backend.service.UserService;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.web.bind.annotation.GetMapping;
+
+import javax.annotation.Resource;
+import java.sql.SQLOutput;
+import java.util.*;
 
 @SpringBootTest
 class TeachingBackendApplicationTests {
 
+    @Resource
+    UserService userService;
     @Test
     void contextLoads() {
+       //获取用户集合
+        List<User> userList=userService.list() ;
+        System.out.println("这是用户集合表"+userList);
+
+        //将数据存进map集合中
+        Map<Integer,Map<Integer,Integer>> userBlogLikes=new HashMap<>();
+
+
+        //遍历userList集合
+        for (User user:userList){
+            int userId = user.getUserid();
+            int bokeId = user.getBokeid();
+            int type = user.getType();
+
+            userBlogLikes.computeIfAbsent(userId, k -> new HashMap<>()).put(bokeId, type);
+
+        }
+
+        System.out.println("这是用户集合的map表："+userBlogLikes);
+
+// 选择一个用户
+        int userId = 1;
+        // 找到与该用户相似度最高的用户
+        int mostSimilarUser = findMostSimilarUser(userId, userBlogLikes);
+
+
+        if (mostSimilarUser < 0) {
+            System.out.println("No similar user found.");
+            return;
+        }
+
+        System.out.println("这是相似度最高的用户"+mostSimilarUser);
+
+        // 根据相似用户的点赞记录推荐博客
+        Set<Integer> recommendedBlogs = recommendBlogs(userId, mostSimilarUser, userBlogLikes);
+
+        System.out.println("Recommended blogs for user " + userId + ": " + recommendedBlogs);
+
+    }
+
+  
+    
+
+    public static int findMostSimilarUser(int userId, Map<Integer, Map<Integer, Integer>> userBlogLikes) {
+
+        int mostSimilarUser = -1;
+        int maxSimilarity = 0;
+
+        Map<Integer, Integer> targetUserLikes = userBlogLikes.get(userId);
+
+        for (Map.Entry<Integer, Map<Integer, Integer>> entry : userBlogLikes.entrySet()) {
+            if (entry.getKey() != userId) {
+                int similarity = calculateSimilarity(targetUserLikes, entry.getValue());
+                if (similarity > maxSimilarity) {
+                    maxSimilarity = similarity;
+                    mostSimilarUser = entry.getKey();
+                }
+            }
+        }
+        return mostSimilarUser;
+    }
+
+    public static int calculateSimilarity(Map<Integer, Integer> user1Likes, Map<Integer, Integer> user2Likes) {
+        int similarity = 0;
+
+        for (Map.Entry<Integer, Integer> entry : user1Likes.entrySet()) {
+            int blogId = entry.getKey();
+
+            if (user2Likes.containsKey(blogId) && user2Likes.get(blogId) == 1) {
+                similarity++;
+            }
+        }
+        return similarity;
+    }
+    public static Set<Integer> recommendBlogs(int userId, int similarUserId, Map<Integer, Map<Integer, Integer>> userBlogLikes) {
+
+        Set<Integer> recommendedBlogs = new HashSet<>();
+
+        Map<Integer, Integer> targetUserLikes = userBlogLikes.get(userId);
+        Map<Integer, Integer> similarUserLikes = userBlogLikes.get(similarUserId);
+
+        for (Map.Entry<Integer, Integer> entry : similarUserLikes.entrySet()) {
+            int blogId = entry.getKey();
+
+            if (!targetUserLikes.containsKey(blogId) || targetUserLikes.get(blogId) == 0) {
+                recommendedBlogs.add(blogId);
+            }
+        }
+        return recommendedBlogs;
     }
 
 }