SOURCE

var vvv = "[{date:123},{date:123},{date:123},{date:123}]";
var aaa = [];
for(v in eval("(" + vvv + ")"))
{
    aaa.push(eval("(" + vvv + ")")[v]);
}

var Main = {
    data() {
      return {
        tableData: aaa
      }
    }
  }
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui@2.15.7/lib/index.js"></script>
<div id="app">
<template>
  <el-table
    :data="tableData"
    stripe
    style="width: 100%">
    <el-table-column
      prop="date"
      label="日期"
      width="180">
    </el-table-column>
    <el-table-column
      prop="name"
      label="姓名"
      width="180">
    </el-table-column>
    <el-table-column
      prop="address"
      label="地址">
    </el-table-column>
  </el-table>
</template>
</div>
<el-row>
  <el-button id="qwe">默认按钮</el-button>
</el-row>

@import url("//unpkg.com/element-ui@2.15.7/lib/theme-chalk/index.css");