SOURCE

var Main = {
	data(){
    return {
			message: '先点击 fork，再点击 save',
      tip: '建议锁定版本号',
      headImg:'https://c.s-microsoft.com/favicon.ico?v2'
    }
  }    
}
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui/lib/index.js"></script>

<div id="app">
  <h2>Elemenet 问题反馈模板</h2>
   <el-avatar shape="square" :size="100" fit="cover" :src="headImg"></el-avatar>
<el-menu class="el-menu-demo" mode="horizontal">
  <el-submenu index="2">
<template slot="title">
  <el-avatar shape="square" :size="100" fit="cover" :src="headImg"></el-avatar>我的工作台</template>
    <el-menu-item index="2-1">选项1</el-menu-item>
  </el-submenu>
</el-menu>
</div>

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