gohttpdUi/src/views/table-demo/merge-table/index.vue

<template>
  <div>
    <el-alert
      effect="dark"
      :closable="false"
      title="基于 Element 的 Table 组件进行二次封装，实现数据驱动，支持所有 Table 参数 -- 合并行或列"
      type="info"
      style="margin-bottom: 20px"
    />
    <com-table
      v-loading="loading"
      :columns="columns"
      :data="tableData"
      :span-method="arraySpanMethod"
      border
    />

    <com-table
      v-loading="loading"
      :columns="columns1"
      :data="tableData"
      :span-method="objectSpanMethod"
      border
      style="margin-top: 20px"
    />
  </div>
</template>

<script setup lang="ts" name="MergeTable">
import { ref } from 'vue'

const columns = [
  {
    field: 'id',
    label: 'ID'
  },
  {
    field: 'name',
    label: '姓名'
  },
  {
    field: 'amount1',
    label: '数值1',
    sortable: true
  },
  {
    field: 'amount2',
    label: '数值2',
    sortable: true
  },
  {
    field: 'amount3',
    label: '数值4',
    sortable: true
  }
]

const columns1 = [
  {
    field: 'id',
    label: 'ID'
  },
  {
    field: 'name',
    label: '姓名'
  },
  {
    field: 'amount1',
    label: '数值1（元）'
  },
  {
    field: 'amount2',
    label: '数值2（元）'
  },
  {
    field: 'amount3',
    label: '数值4（元）'
  }
]

const tableData = [
  {
    id: '12987122',
    name: '王小虎',
    amount1: '234',
    amount2: '3.2',
    amount3: 10
  },
  {
    id: '12987123',
    name: '王小虎',
    amount1: '165',
    amount2: '4.43',
    amount3: 12
  },
  {
    id: '12987124',
    name: '王小虎',
    amount1: '324',
    amount2: '1.9',
    amount3: 9
  },
  {
    id: '12987125',
    name: '王小虎',
    amount1: '621',
    amount2: '2.2',
    amount3: 17
  },
  {
    id: '12987126',
    name: '王小虎',
    amount1: '539',
    amount2: '4.1',
    amount3: 15
  }
]

const loading = ref<boolean>(true)
setTimeout(() => {
  loading.value = false
}, 1000)

function arraySpanMethod({ rowIndex, columnIndex }: any) {
  if (rowIndex % 2 === 0) {
    if (columnIndex === 0) {
      return [1, 2]
    } else if (columnIndex === 1) {
      return [0, 0]
    }
  }
}

function objectSpanMethod({ rowIndex, columnIndex }: any) {
  if (columnIndex === 0) {
    if (rowIndex % 2 === 0) {
      return {
        rowspan: 2,
        colspan: 1
      }
    } else {
      return {
        rowspan: 0,
        colspan: 0
      }
    }
  }
}
</script>

<style></style>