班级不能为空

src/layout/loginPage.vue

@@ -71,7 +71,7 @@
               </div>
             </el-form-item>
 
-            <el-form-item>
+            <el-form-item prop="clssid">
               <div style="display: flex; align-items: center;">
                 <div class="left" style="display: flex; align-items: center ;width: 90px;">
                   <div style="padding-right: 10px; color: #1084c1">
@@ -236,8 +236,7 @@
                         </el-form-item> -->
             <el-form-item>
               <el-button class="hexagon-button" type="primary" auto-insert-space @click="login">登录</el-button>
-              <el-button class="hexagon-button" type="primary" auto-insert-space
+              <el-button class="hexagon-button" type="primary" auto-insert-space @click="toRegister">去注册</el-button>
-                @click="toRegister">去注册</el-button>
             </el-form-item>
           </el-form>
         </el-col>
@@ -354,6 +353,9 @@ const rules = {
       trigger: "blur",
     },
   ],
+  clssid:[
+    { required: true, message: "请选择所属班级", trigger: "blur" },
+  ],
   mobile:[
     { required: true, message: "请输入手机号", trigger: "blur" },
     {