vue 日志显示上传文件的内容

html

<label for="fileInput">
   <i class="fa fa-folder-open-o" aria-hidden="true"></i>
</label>
<input v-show="false" type="file" id="fileInput" ref="file" @change="openFile">

js

openFile () {
      console.log('选择文件')
      let fileObj = this.$refs.file.files
      console.log(fileObj)
}