VUE2.0+ElementUI2.0表格el-table循环动态列渲染的写法详解

<template>
  <el-table
   :data=\"tableData\"
   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>

< >
  export default {
   data() {
    return {
     tableData: [{
      date: \'2016-05-02\',
      name: \'王小虎\',
      address: \'上海市普陀区金沙江路 1518 弄\'
     }, {
      date: \'2016-05-04\',
      name: \'王小虎\',
      address: \'上海市普陀区金沙江路 1517 弄\'
     }, {
      date: \'2016-05-01\',
      name: \'王小虎\',
      address: \'上海市普陀区金沙江路 1519 弄\'
     }, {
      date: \'2016-05-03\',
      name: \'王小虎\',
      address: \'上海市普陀区金沙江路 1516 弄\'
     }]
    }
   }
  }
</ >

export const positionKey= {
 key1: {
   : \'表头对应的文字1\',
  width: 100
 },
 key2: {
   : \'表头对应的文字2\',
  width: 120
 },
 key3: {
   : \'表头对应的文字3\',
  width: 110
 },
}