MyTable.vue

<template>
  <div class="my-table">
    <el-table :data="data">
      <my-column v-for="(item,index) in col" :key="index" :col="item"></my-column>
    </el-table>
  </div>
</template>

<script>
import MyColumn from './MyColumn'
export default {
  components: {
    MyColumn
  },
  props: {
    col: {
      type: Array
    },
    data: {
      type: Array
    }
  }
}
</script>
<style scoped>
</style>

MyColumn.vue

<template>

  <el-table-column :prop="col.prop"
    :label="col.label"
    align="left">

    <template v-if="col.children">
      <my-column v-for="(item, index) in col.children"
        :key="index"
        :col="item"></my-column>
    </template>

  </el-table-column>
</template>

<script>
export default {
  name: 'MyColumn',
  props: {
    col: {
      type: Object
    }
  }
}
</script>
<style scoped>
</style>

使用

<template>
  <div>
    <my-table :col="col"
      :data="data">
    </my-table>
  </div>
</template>

<script>
import MyTable from './MyTable'
export default {
  components: {
    MyTable
  },
  data() {
    return {
      col: [
        {
          prop: 'date',
          label: '日期'
        },
        {
          label: '配送信息',
          children: [
            {
              prop: 'name',
              label: '姓名'
            },
            {
              label: '地址',
              children: [
                {
                  prop: 'province',
                  label: '省份'
                },
                {
                  prop: 'city',
                  label: '市區(qū)'
                },
                {
                  prop: 'address',
                  label: '地址'
                }
              ]
            }
          ]
        }
      ],
      data: [
        {
          date: '2016-05-03',
          name: '王小虎',
          province: '上海',
          city: '普陀區(qū)',
          address: '上海市普陀區(qū)金沙江路 1518 弄',
          zip: 200333
        },
        {
          date: '2016-05-02',
          name: '王小虎',
          province: '上海',
          city: '普陀區(qū)',
          address: '上海市普陀區(qū)金沙江路 1518 弄',
          zip: 200333
        }
      ]
    }
  }
}
</script>
<style>
</style>

預(yù)覽地址：https://jsfiddle.net/mmx38qxw/2808/