ImportDevicePortDialog.vue

<template>

  <!--导入文件对话框-->
  <el-dialog
    @close="close"
    v-dialogDrag style="font-size: 10px;" width='450px'
    :title="$t('DeviceCreatPort.importSPortData')"
    v-if="importPortVisible"
    :visible.sync="importPortVisible">
    <el-upload
      action="doUpload"
      :limit="1"
      :before-upload="beforeUpload">
      <el-button slot="trigger" size="small" type="primary">{{$t('common.selectFileBtn')}}</el-button>
      <div slot="tip" class="el-upload__tip">{{$t('common.importMessage')}}</div>
      <div slot="tip" class="el-upload-list__item-name">{{fileName}}</div>
    </el-upload>
    <span slot="footer" class="dialog-footer">
        <el-button size='mini' type="primary" @click="submitUpload()">{{$t('common.ok')}}</el-button>
       <el-button size='mini'   @click="close">{{$t('common.cancel')}}</el-button>
      </span>
  </el-dialog>

</template>

<script>
import ElButton from '../../../../node_modules/element-ui/packages/button/src/button.vue'
import portService from '@/domain/services/PortListService.js'
import HelperUtil from '../../../utils/HelperUtil'
export default {
  components: {ElButton},
  props: ['command'],

  data: function () {
    return {
      importPortVisible: true,

      fileName: '',
      files: '',

      // 数据加载过程中，覆盖界面
      fullscreenLoading: false
    }
  },
  methods: {
    close () {
      console.log('关闭')
      this.command.done()
    },

    /**
       * @Description  ：导出文件之前执行
       * @author       :
       * @param        :
       * @return       :
       * @exception    :
       * @date         :
       */
    beforeUpload (file) {
      console.log(file, '文件')
      this.files = file
      const extension = file.name.split('.')[1] === 'xls'
      const extension2 = file.name.split('.')[1] === 'xlsx'
      const isLt2M = file.size / 1024 / 1024 < 5
      if (!extension && !extension2) {
        // 上传文件只能是 xls、xlsx格式!
        this.InfoTip.warningTip(this, HelperUtil.getCheckStatusCodeObjectByCode(this.successCode.UPLOADFILE_FORMAT_CODE))
        return
      }
      if (!isLt2M) {
        // 上传文件大小不能超过 5MB!
        this.InfoTip.warningTip(this, HelperUtil.getCheckStatusCodeObjectByCode(this.successCode.UPLOADFILE_SIZE_CODE))
        return
      }
      this.fileName = file.name
      return false // 返回false不会自动上传
    },

    /**
       * @Description  ：提交导出
       * @author       :
       * @param        :
       * @return       :
       * @exception    :
       * @date         :
       */
    submitUpload: function () {
      let _this = this
      if (_this.fileName == '') {
        // 请选择要上传的文件
        _this.InfoTip.warningTip(_this, HelperUtil.getCheckStatusCodeObjectByCode(_this.successCode.CHOOSE_UPLOADFILE_CODE))
        return false
      }

      let fileFormData = new FormData()

      fileFormData.append('file', _this.files, _this.files.name)

      // 打开loading
      let loadingInstance = _this.Loading.openLoading()
      portService.uploadPortListFile(fileFormData).then(result => {
        // 关闭loading
        _this.Loading.closeLoading(loadingInstance)
        // 成功
        _this.InfoTip.successTip(_this, HelperUtil.getStatusCodeObjectByCode(_this.successCode.OTHERS_CODE))
        _this.close()
      }).catch(err => {
        // 关闭loading
        _this.Loading.closeLoading(loadingInstance)
        // 失败
        _this.InfoTip.errorTip(_this, err)
        //          _this.command.done()
      })
    }

  },
  created () {
    console.log('导入portList初始化加载数据')
  }

}
</script>