Vue动态生成表格的行和列

<template>
 <div class="boxShadow">
 <div style="margin-top: 20px">
 
 <el-table
 :data="tables"
 ref="multipleTable"
 tooltip-effect="dark"
 style="width: 100%"
 @selection-change='selectArInfo'>
 <el-table-column type="selection" width="45px"></el-table-column>
 <el-table-column label="序号" width="62px" type="index">
 </el-table-column>
 <template v-for='(col) in tableData'>
 <el-table-column
 sortable
 :show-overflow-tooltip="true"
 :prop="col.dataItem"
 :label="col.dataName"
 :key="col.dataItem"
 width="124px">
 </el-table-column>
 </template>
 <el-table-column label="操作" width="80" align="center">
 <template slot-scope="scope">
 <el-button size="mini" class="del-com" @click="delTabColOne()" ><i class="iconfont icon-shanchu"></i></el-button>
 </template>
 </el-table-column>
 </el-table>
 
 
 </div>
 </div>
 
</template>

<script>
 import '../../assets/css/commlist.css'
 import '../../assets/css/commscoped.sass'
 export default {
 data () {
 return {
 tables: [{
 xiaoxue: '福兰',
 chuzhong: '加芳',
 gaozhong: '蒲庙',
 daxue: '西安',
 yanjiusheng: '西安',
 shangban: '北京'
 }, {
 xiaoxue: '南坊',
 chuzhong: '礼泉',
 gaozhong: '礼泉',
 daxue: '西安',
 yanjiusheng: '西安',
 shangban: '南坊'
 }, {
 xiaoxue: '马山',
 chuzhong: '加芳',
 gaozhong: '蒲庙',
 daxue: '西安',
 yanjiusheng: '重庆',
 shangban: '北京'
 }],
 tableData: [{
 dataItem: 'xiaoxue',
 dataName: '小学'
 }, {
 dataItem: 'chuzhong',
 dataName: '初中'
 }, {
 dataItem: 'gaozhong',
 dataName: '高中'
 }, {
 dataItem: 'daxue',
 dataName: '大学'
 }, {
 dataItem: 'yanjiusheng',
 dataName: '研究生'
 }, {
 dataItem: 'shangban',
 dataName: '上班'
 }]
 }
 },
 methods: {
 // 获取表格选中时的数据
 selectArInfo (val) {
 this.selectArr = val
 }
 }
 }
</script>