二级表头渲染

二级表格展示
在这里插入图片描述

//第一版所有数据通过后端反馈
<template>
  <el-table v-loading="loading" :data="tableData" border style="width: 100%" row-key="id">
    <el-table-column align="center" fixed type="index" label="序号" width="50" />
    <el-table-column align="center" fixed prop="lineCode" label="产线编号" width="100" />
    <el-table-column align="center" fixed prop="lineName" label="产线名称" width="100" />
    <el-table-column
      v-for="(planItem, index) in planList"
      :key="index"
      align="center"
      :label="`${planItem.weekName}(${planItem.startTime}/${planItem.endTime})`"
    >
      <el-table-column
        v-for="(stageItem, indexChild) in planItem.stageList"
        :key="index + '-' + indexChild"
        align="center"
        :label="stageItem.stageLable"
        width="150"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.planList[index].stageList[indexChild].value }}</span>
        </template>
      </el-table-column>
    </el-table-column>
  </el-table>
</template>

<script>
export default {
  data() {
    return {
      loading: false,
      // 表格组件 列表数据对象
      tableData: [],
      planList: []
    }
  },
  created() {
    this.initData()
  },

  methods: {
    initData() {
      this.getList()
    },
    getList() {
      const list = [
        {
          id: '123',
          lineCode: 'CX000001',
          lineName: '产线1',
          planList: [
            {
              weekName: '第一周',
              startTime: '2021-01-01',
              endTime: '2021-01-02',
              stageList: [
                { stageLable: '计划数量(万片)', value: '100' },
                { stageLable: '完成数量(万片)', value: '200' },
                { stageLable: '差异数量(万片)', value: '300' },
                { stageLable: '完成率(%)', value: '400' }
              ]
            },
            {
              weekName: '第二周',
              startTime: '2021-01-03',
              endTime: '2021-01-09',
              stageList: [
                { stageLable: '计划数量(万片)', value: '10' },
                { stageLable: '完成数量(万片)', value: '20' },
                { stageLable: '差异数量(万片)', value: '30' },
                { stageLable: '完成率(%)', value: '40' }
              ]
            },
            {
              weekName: '第三周',
              startTime: '2021-01-10',
              endTime: '2021-01-16',
              stageList: [
                { stageLable: '计划数量(万片)', value: '1000' },
                { stageLable: '完成数量(万片)', value: '2000' },
                { stageLable: '差异数量(万片)', value: '3000' },
                { stageLable: '完成率(%)', value: '4000' }
              ]
            }
          ]
        },
        {
          id: '456',
          lineCode: 'CX000002',
          lineName: '产线2',
          planList: [
            {
              weekName: '第一周',
              startTime: '2021-01-01',
              endTime: '2021-01-02',
              stageList: [
                { stageLable: '计划数量(万片)', value: '1001' },
                { stageLable: '完成数量(万片)', value: '2001' },
                { stageLable: '差异数量(万片)', value: '3001' },
                { stageLable: '完成率(%)', value: '4001' }
              ]
            },
            {
              weekName: '第二周',
              startTime: '2021-01-03',
              endTime: '2021-01-09',
              stageList: [
                { stageLable: '计划数量(万片)', value: '101' },
                { stageLable: '完成数量(万片)', value: '201' },
                { stageLable: '差异数量(万片)', value: '301' },
                { stageLable: '完成率(%)', value: '401' }
              ]
            },
            {
              weekName: '第三周',
              startTime: '2021-01-10',
              endTime: '2021-01-16',
              stageList: [
                { stageLable: '计划数量(万片)', value: '10' },
                { stageLable: '完成数量(万片)', value: '200' },
                { stageLable: '差异数量(万片)', value: '300' },
                { stageLable: '完成率(%)', value: '400' }
              ]
            }
          ]
        }
      ]
      //   拿到列表数据
      this.tableData = list
      this.planList = (list[0] && list[0]['planList']) || []
    }
  }
}
</script>
第二版 将二级表头固定,通过<template slot-scope='{row}'> row.planList[index]渲染对应的值
<template>
  <el-table v-loading="loading" :data="tableData" border style="width: 100%" row-key="id">
    <el-table-column align="center" fixed type="index" label="序号" width="50" />
    <el-table-column align="center" fixed prop="lineCode" label="产线编号" width="100" />
    <el-table-column align="center" fixed prop="lineName" label="产线名称" width="100" />
    <el-table-column
      v-for="(planItem, index) in planList"
      :key="index"
      align="center"
      :label="`${planItem.weekName}(${planItem.startTime}/${planItem.endTime})`"
    >
      <el-table-column label="计划数量(万片)" min-width="160">
        <template slot-scope="{ row }">
            <span>{{ row.planList[index].planNums }}</span>
        </template>
      </el-table-column>
      <el-table-column label="完成数量(万片)" min-width="160">
        <template slot-scope="{ row }">
             <span>{{ row.planList[index].completeNums }}</span>
        </template>
      </el-table-column>
      <el-table-column label="差异数量(万片)" min-width="160">
        <template slot-scope="{ row }">
            <span>{{ row.planList[index].differenceNums }}</span>
        </template>
      </el-table-column>
      <el-table-column label="完成率(%)" min-width="160">
        <template slot-scope="{ row }">
            <span>{{ row.planList[index].percentageComplete }}</span>
        </template>
      </el-table-column>
      <!-- <el-table-column
        v-for="(item, el) in planItem.stageList"
        :key="index + '-' + el"
        align="center"
        :label="item.stageLable"
        width="150"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.planList[index].stageList[el].value }}</span>
        </template>
      </el-table-column> -->
    </el-table-column>
  </el-table>
</template>

<script>
export default {
  data() {
    return {
      loading: false,
      // 表格组件 列表数据对象
      tableData: [],
      planList: []
   }
  },
  created() {
    this.initData()
  },

  methods: {
    initData() {
      this.getList()
    },
    getList() {
      const list = [
        {
          id: '123',
          lineCode: 'CX000001',
          lineName: '产线1',
          planList: [
            {
              weekName: '第一周',
              startTime: '2021-01-01',
              endTime: '2021-01-02',
              planNums: 20,
              completeNums: 30,
              differenceNums: 10,
              percentageComplete: 130
              // stageList: [
              //   { stageLable: '计划数量(万片)', value: '100' },
              //   { stageLable: '完成数量(万片)', value: '200' },
              //   { stageLable: '差异数量(万片)', value: '300' },
              //   { stageLable: '完成率(%)', value: '400' }
              // ]
            },
            {
              weekName: '第二周',
              startTime: '2021-01-03',
              endTime: '2021-01-09',
              planNums: 20,
              completeNums: 30,
              differenceNums: 10,
              percentageComplete: 130
              // stageList: [
              //   { stageLable: '计划数量(万片)', value: '10' },
              //   { stageLable: '完成数量(万片)', value: '20' },
              //   { stageLable: '差异数量(万片)', value: '30' },
              //   { stageLable: '完成率(%)', value: '40' }
              // ]
            },
            {
              weekName: '第三周',
              startTime: '2021-01-10',
              endTime: '2021-01-16',
              planNums: 20,
              completeNums: 30,
              differenceNums: 10,
              percentageComplete: 130
              // stageList: [
              //   { stageLable: '计划数量(万片)', value: '1000' },
              //   { stageLable: '完成数量(万片)', value: '2000' },
              //   { stageLable: '差异数量(万片)', value: '3000' },
              //   { stageLable: '完成率(%)', value: '4000' }
              // ]
            }
          ]
        },
        {
          id: '456',
          lineCode: 'CX000002',
          lineName: '产线2',
          planList: [
            {
              weekName: '第一周',
              startTime: '2021-01-01',
              endTime: '2021-01-02',
              planNums: 20,
              completeNums: 30,
              differenceNums: 10,
              percentageComplete: 130
              // stageList: [
              //   { stageLable: '计划数量(万片)', value: '1001' },
              //   { stageLable: '完成数量(万片)', value: '2001' },
              //   { stageLable: '差异数量(万片)', value: '3001' },
              //   { stageLable: '完成率(%)', value: '4001' }
              // ]
            },
            {
              weekName: '第二周',
              startTime: '2021-01-03',
              endTime: '2021-01-09',
              planNums: 20,
              completeNums: 30,
              differenceNums: 10,
              percentageComplete: 130
              // stageList: [
              //   { stageLable: '计划数量(万片)', value: '101' },
              //   { stageLable: '完成数量(万片)', value: '201' },
              //   { stageLable: '差异数量(万片)', value: '301' },
              //   { stageLable: '完成率(%)', value: '401' }
              // ]
            },
            {
              weekName: '第三周',
              startTime: '2021-01-10',
              endTime: '2021-01-16',
              planNums: 20,
              completeNums: 30,
              differenceNums: 10,
              percentageComplete: 130
              // stageList: [
              //   { stageLable: '计划数量(万片)', value: '10' },
              //   { stageLable: '完成数量(万片)', value: '200' },
              //   { stageLable: '差异数量(万片)', value: '300' },
              //   { stageLable: '完成率(%)', value: '400' }
              // ]
            }
          ]
        }
      ]
      //   拿到列表数据
      this.tableData = list
      this.planList = (list[0] && list[0]['planList']) || []
    }
  }
}
</script>



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