SOURCE

const Main = {
  data(){
    return {
      
    }
  },
  methods: {
    handleChange(file, fileList) {
      console.log('upload status has changed')
      console.log(file)
    }
  }
}
const Demo = Vue.extend(Main)
new Demo().$mount('#app')

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui@2.11.0/lib/index.js"></script>
<div id="app">
<el-upload
  class="upload-demo"
  drag
  :auto-upload="false"
  :on-change="handleChange"
  action="https://jsonplaceholder.typicode.com/posts/"
  accept="image/*"
  multiple>
  <i class="el-icon-upload"></i>
  <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
  <div class="el-upload__tip" slot="tip">只能上传jpg/png文件，且不超过500kb</div>
</el-upload>
</div>

@import url("//unpkg.com/element-ui@2.11.0/lib/theme-chalk/index.css");