<template>
  <div class="app-container">
    <div class="filter-container">
      <el-checkbox-group v-model="formThead">
        <el-checkbox label="apple">apple</el-checkbox>
        <el-checkbox label="banana">banana</el-checkbox>
        <el-checkbox label="orange">orange</el-checkbox>
      </el-checkbox-group>
    </div>
    <el-table :data="tableData" style="width: 100%">
      <el-table-column prop="name" label="名称" width="180">
      </el-table-column>
      <el-table-column :key='fruit' v-for='(fruit,index) in formThead' :label="fruit">
        <template scope="scope">
          {{scope.row.list[index].value}}
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        tableData: [{
          name: '水果',
          list: [{ name: 'apple', value: 10 }, { name: 'banana', value: 20 }, { name: 'orange', value: 20 }]
        }, {
          name: '水果2',
          list: [{ name: 'apple2', value: 12 }, { name: 'banana2', value: 22 }, { name: 'orange', value: 20 }]
        }],
        formThead: ['apple', 'banana']
      }
    }
  };
</script>

