vue 数据导入加载样式

    
      upload
          class="margin-left"
          ref="upload"
          :action="action"
          :before-upload="importLoad"
          :on-success="handleSuccess"
          :on-error="handleError"
          :show-file-list="false"
          :accept="fileAccept">
        导入
      
    
    
      模板下载
    



importLoad() {
    this.importLoading = true
},
handleSuccess(res, file, fileList) {
    if(res.code === 200) {
        this.importData = res.data
        this.importDataTotal = res.data.length
        this.importDialog = true
        this.importLoading = false
    } else {
        this.importLoading = false
        this.$message.error(res.message)
    }
},
handleError(res){
    this.importLoading = false
    this.$message.error(res.message)
},

 v-loading.fullscreen.lock