vue+axios 上传 excel 功能

 <!-- excel文件上传 -->

    
 <template>
    
   <el-dialog
    
     title="导入excel"
    
     :visible.sync="dialogShow"
    
     :before-close="handleClose"
    
     width="22%"
    
   >
    
     <div class="elUploadBox">
    
       <el-upload
    
     drag
    
     :limit="limitNum"
    
     :auto-upload="false"
    
     accept=".xlsx,.xls"
    
     list-type="multipart/form-data"
    
     :action="UploadUrl()"
    
     :before-upload="beforeUploadFile"
    
     :on-change="fileChange"
    
     :on-exceed="exceedFile"
    
     :on-success="handleSuccess"