获取file里面的文件

imgfile (file) {
  $('.img-upload').change(function(){
     console.log($('.img-upload')[0].files)
  })
},

<input type="file" class="img-upload">
    <el-button  class="my-img" @click="imgfile">
         <img src="../../../assets/fujian.png" alt="">
    </el-button>