CostumingPlatform/ant-design-vue-jeecg/src/components/JVxeCells/JVxeFileCell.vue

<template>
  <div>
    <template v-if="hasFile" v-for="(file, fileKey) of [innerFile || {}]">
      <div :key="fileKey" style="position: relative;">
        <a-tooltip v-if="file.status==='uploading'" :title="`上传中(${Math.floor(file.percent)}%)`">
          <a-icon type="loading"/>
          <span style="margin-left:5px">上传中…</span>
        </a-tooltip>

        <a-tooltip v-else-if="file.status==='done'" :title="file.name">
          <a-icon type="paper-clip"/>
          <span style="margin-left:5px">{{ ellipsisFileName }}</span>
        </a-tooltip>

        <a-tooltip v-else :title="file.name">
          <a-icon type="paper-clip" style="color:red;"/>
          <span style="color:red;margin-left:5px">{{ ellipsisFileName }}</span>
        </a-tooltip>

        <template style="width: 30px">
          <a-dropdown :trigger="['click']" placement="bottomRight" style="margin-left: 10px;">
            <a-tooltip title="操作">
              <a-icon
                v-if="file.status!=='uploading'"
                type="setting"
                style="cursor: pointer;"/>
            </a-tooltip>

            <a-menu slot="overlay">
              <a-menu-item v-if="originColumn.allowDownload !== false" @click="handleClickDownloadFile">
                <span><a-icon type="download"/>&nbsp;下载</span>
              </a-menu-item>
              <a-menu-item v-if="originColumn.allowRemove !== false" @click="handleClickDeleteFile">
                <span><a-icon type="delete"/>&nbsp;删除</span>
              </a-menu-item>
              <a-menu-item @click="handleMoreOperation(originColumn)">
                <span><a-icon type="bars"/> 更多</span>
              </a-menu-item>
            </a-menu>
          </a-dropdown>
        </template>
      </div>
    </template>

    <a-upload
      v-show="!hasFile"
      name="file"
      :data="{'isup': 1}"
      :multiple="false"
      :action="uploadAction"
      :headers="uploadHeaders"
      :showUploadList="false"
      v-bind="cellProps"
      @change="handleChangeUpload"
    >
      <a-button icon="upload">{{originColumn.btnText || '上传文件'}}</a-button>
    </a-upload>
    <j-file-pop ref="filePop" @ok="handleFileSuccess" :number="number"/>
  </div>
</template>

<script>
  import { getFileAccessHttpUrl } from '@api/manage'
  import JVxeCellMixins from '@/components/jeecg/JVxeTable/mixins/JVxeCellMixins'
  import { ACCESS_TOKEN } from '@/store/mutation-types'
  import JFilePop from '@/components/jeecg/minipop/JFilePop'

  import JVxeUploadCell from '@/components/jeecg/JVxeTable/components/cells/JVxeUploadCell'

  export default {
    name: 'JVxeFileCell',
    mixins: [JVxeCellMixins],
    components: {JFilePop},
    props: {},
    data() {
      return {
        innerFile: null,
        number:0,
      }
    },
    computed: {
      /** upload headers */
      uploadHeaders() {
        let {originColumn: col} = this
        let headers = {}
        if (col.token === true) {
          headers['X-Access-Token'] = this.$ls.get(ACCESS_TOKEN)
        }
        return headers
      },

      /** 上传请求地址 */
      uploadAction() {
        if (!this.originColumn.action) {
          return window._CONFIG['domianURL'] + '/sys/common/upload'
        } else {
          return this.originColumn.action
        }
      },

      hasFile() {
        return this.innerFile != null
      },

      ellipsisFileName() {
        let length = 5
        let file = this.innerFile
        if (!file || !file.name) {
          return ''
        }
        if (file.name.length > length) {
          return file.name.substr(0, length) + '…'
        }
        return file.name
      },

      responseName() {
        if (this.originColumn.responseName) {
          return this.originColumn.responseName
        } else {
          return 'message'
        }
      },

    },
    watch: {
      innerValue: {
        immediate: true,
        handler() {
          if (this.innerValue) {
            this.innerFile = this.innerValue
          } else {
            this.innerFile = null
          }
        },
      },
    },
    methods: {

      // 点击更多按钮
      handleMoreOperation(originColumn) {
        //update-begin-author:wangshuai date:20201021 for:LOWCOD-969 判断传过来的字段是否存在number，用于控制上传文件
        if (originColumn.number) {
          this.number = originColumn.number
        } else {
          this.number = 0
        }
        //update-end-author:wangshuai date:20201021 for:LOWCOD-969 判断传过来的字段是否存在number，用于控制上传文件
        if(originColumn && originColumn.fieldExtendJson){
          let json = JSON.parse(originColumn.fieldExtendJson);
          this.number = json.uploadnum?json.uploadnum:0;
        }
        let path = ''
        if (this.innerFile) {
          path = this.innerFile.path
        }
        this.$refs.filePop.show('', path)
      },

      // 更多上传回调
      handleFileSuccess(file) {
        if (file) {
          this.innerFile.path = file.path
          this.handleChangeCommon(this.innerFile)
        }
      },

      handleChangeUpload(info) {
        let {originColumn: col} = this
        let {file} = info
        let value = {
          name: file.name,
          type: file.type,
          size: file.size,
          status: file.status,
          percent: file.percent
        }
        if (file.response) {
          value['responseName'] = file.response[this.responseName]
        }
        if (file.status === 'done') {
          value['path'] = file.response[this.responseName]
          this.handleChangeCommon(value)
        } else if (file.status === 'error') {
          value['message'] = file.response.message || '未知错误'
        }
        this.innerFile = value
      },

      handleClickDownloadFile() {
        let {url, path} = this.innerFile || {}
        if (!url || url.length === 0) {
          if (path && path.length > 0) {
            url = getFileAccessHttpUrl(path.split(',')[0])
          }
        }
        if (url) {
          window.open(url)
        }
      },

      handleClickDeleteFile() {
        this.handleChangeCommon(null)
      },

    },
    // 【组件增强】注释详见：JVxeCellMixins.js
    enhanced: {
      switches: {visible: true},
      getValue: value => JVxeUploadCell.enhanced.getValue(value),
      setValue: value => JVxeUploadCell.enhanced.setValue(value),
    }
  }
</script>

<style scoped lang="less">
</style>