basic/src/views/component_extend_example/table.autoheight.demo.vue

<route lang="yaml">
meta:
  enabled: false
</route>

<script lang="ts" setup>
defineOptions({
  name: 'ComponentExampleTableHeightAdaption',
})

const dataList = ref([
  {
    date: '2016-05-02',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1518 弄',
  },
  {
    date: '2016-05-04',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1517 弄',
  },
  {
    date: '2016-05-01',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1519 弄',
  },
  {
    date: '2016-05-03',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1516 弄',
  },
  {
    date: '2016-05-04',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1517 弄',
  },
  {
    date: '2016-05-01',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1519 弄',
  },
  {
    date: '2016-05-03',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1516 弄',
  },
  {
    date: '2016-05-04',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1517 弄',
  },
  {
    date: '2016-05-01',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1519 弄',
  },
  {
    date: '2016-05-03',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1516 弄',
  },
  {
    date: '2016-05-04',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1517 弄',
  },
  {
    date: '2016-05-01',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1519 弄',
  },
  {
    date: '2016-05-03',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1516 弄',
  },
  {
    date: '2016-05-04',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1517 弄',
  },
  {
    date: '2016-05-01',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1519 弄',
  },
  {
    date: '2016-05-03',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1516 弄',
  },
  {
    date: '2016-05-03',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1516 弄',
  },
  {
    date: '2016-05-04',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1517 弄',
  },
  {
    date: '2016-05-01',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1519 弄',
  },
  {
    date: '2016-05-03',
    name: '王小虎',
    address: '上海市普陀区金沙江路 1516 弄',
  },
])
</script>

<template>
  <div class="absolute-container">
    <page-header title="表格高度自适应">
      <template #content>
        <p style="margin-bottom: 0;">
          该特性早期通过二次封装组件实现，现在则通过设置 el-table 组件的 height 为 100% 即可
        </p>
      </template>
    </page-header>
    <page-main>
      <el-table :data="dataList" border stripe highlight-current-row height="100%">
        <el-table-column type="index" width="50" />
        <el-table-column prop="date" label="日期" width="180" />
        <el-table-column prop="name" label="姓名" width="180" />
        <el-table-column prop="address" label="地址" />
      </el-table>
      <el-button type="primary">
        按钮
      </el-button>
    </page-main>
  </div>
</template>

<style lang="scss" scoped>
.absolute-container {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;

  .page-main {
    // 让 page-main 的高度自适应
    flex: 1;
    overflow: auto;
    margin-top: 0;
    display: flex;
    flex-direction: column;

    .el-button {
      margin-top: 20px;
    }
  }
}
</style>