vxe-table grid 4.11+ 和 3.13+ 使用展开行详解

vxe-table 使用展开行的两种模式详解， vxe-table 4.11+ v3.13+展开内容支持两种方式，固定和内嵌，其中默认的固定模式是全功能的，内嵌模式不支持虚拟滚动。

官网：https://vxetable.cn

固定模式

固定模式，渲染性能最好，支持冻结列、虚拟滚动和单元格选择等

<template>
  <div>
    <vxe-grid v-bind="gridOptions">
      <template #expand_content="{ row }">
        <vxe-grid v-bind="childGridOptions" :data="row.childList"></vxe-grid>
      </template>
    </vxe-grid>
  </div>
</template>

<script>
export default {
  data () {
    const gridOptions = {
      border: true,
      expandConfig: {
        padding: true
      },
      columns: [
        { type: 'seq', width: 70, fixed: 'left' },
        { type: 'expand', width: 60, fixed: 'left', slots: { content: 'expand_content' } },
        { field: 'name', title: 'Name', minWidth: 500 },
        { field: 'role', title: 'Role', minWidth: 300 },
        { field: 'sex', title: 'Sex', minWidth: 200 },
        { field: 'age', title: 'Age', minWidth: 300 },
        { field: 'attr1', title: 'Attr1', minWidth: 200 },
        { field: 'attr2', title: 'Attr2', minWidth: 300 },
        { field: 'attr3', title: 'Attr3', minWidth: 400 },
        { field: 'address', title: 'Address', fixed: 'right', minWidth: 200 }
      ],
      data: [
        {
          id: 10001,
          name: 'Test1',
          role: 'Develop',
          sex: 'Man',
          age: 28,
          address: 'test abc',
          childList: [
            { id: 10011, name: 'Test112', role: 'Develop', sex: 'Man', age: 28, address: 'test abc' },
            { id: 10012, name: 'Test134 134134134134134134134134', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' }
          ]
        },
        {
          id: 10002,
          name: 'Test2',
          role: 'Test',
          sex: 'Women',
          age: 22,
          address: 'Guangzhou',
          childList: [
            { id: 10021, name: 'Test233 233233233233233', role: 'Designer', sex: 'Man', age: 34, address: 'test 234324' }
          ]
        },
        {
          id: 10003,
          name: 'Test3',
          role: 'PM',
          sex: 'Man',
          age: 32,
          address: 'Shanghai',
          childList: [
            { id: 10031, name: 'Test366 366 366 366366366366', role: 'Test', sex: 'Man', age: 76, address: 'test rtyty' },
            { id: 10032, name: 'Test345', role: 'Develop', sex: 'Women', age: 56, address: 'Guangzhou' },
            { id: 10032, name: 'Test361 361 361361361361361361361361361361361361', role: 'Test', sex: 'Women', age: 21, address: 'Guangzhou' },
            { id: 10033, name: 'Test367', role: 'Develop', sex: 'Women', age: 28, address: 'Guangzhou' },
            { id: 10034, name: 'Test3213', role: 'Test', sex: 'Man', age: 35, address: 'Guangzhou' }
          ]
        },
        {
          id: 10004,
          name: 'Test4',
          role: 'Designer',
          sex: 'Women',
          age: 24,
          address: 'Shanghai',
          childList: [
            { id: 10041, name: 'Test456456 456456456456456456', role: 'Designer', sex: 'Man', age: 19, address: 'test 3444444' },
            { id: 10042, name: 'Test457', role: 'Test', sex: 'Women', age: 29, address: 'rtyty sdfsdf' }
          ]
        }
      ]
    }
    const childGridOptions = {
      border: true,
      columns: [
        { field: 'name', title: 'Name' },
        { field: 'sex', title: 'Sex' },
        { field: 'age', title: 'Age' }
      ]
    }
    return {
      gridOptions,
      childGridOptions
    }
  }
}
</script>

内嵌模式

内嵌模式，渲染性能较差，支持冻结列和单元格选择等，不支持虚拟滚动

<template>
  <div>
    <vxe-grid v-bind="gridOptions">
      <template #expand_content="{ row }">
        <vxe-grid v-bind="childGridOptions" :data="row.childList"></vxe-grid>
      </template>
    </vxe-grid>
  </div>
</template>

<script>
export default {
  data () {
    const gridOptions = {
      border: true,
      expandConfig: {
        padding: true,
        mode: 'inside'
      },
      columns: [
        { type: 'seq', width: 70, fixed: 'left' },
        { type: 'expand', width: 60, fixed: 'left', slots: { content: 'expand_content' } },
        { field: 'name', title: 'Name', minWidth: 500 },
        { field: 'role', title: 'Role', minWidth: 300 },
        { field: 'sex', title: 'Sex', minWidth: 200 },
        { field: 'age', title: 'Age', minWidth: 300 },
        { field: 'attr1', title: 'Attr1', minWidth: 200 },
        { field: 'attr2', title: 'Attr2', minWidth: 300 },
        { field: 'attr3', title: 'Attr3', minWidth: 400 },
        { field: 'address', title: 'Address', fixed: 'right', minWidth: 200 }
      ],
      data: [
        {
          id: 10001,
          name: 'Test1',
          role: 'Develop',
          sex: 'Man',
          age: 28,
          address: 'test abc',
          childList: [
            { id: 10011, name: 'Test112', role: 'Develop', sex: 'Man', age: 28, address: 'test abc' },
            { id: 10012, name: 'Test134 134134134134134134134134', role: 'Test', sex: 'Women', age: 22, address: 'Guangzhou' }
          ]
        },
        {
          id: 10002,
          name: 'Test2',
          role: 'Test',
          sex: 'Women',
          age: 22,
          address: 'Guangzhou',
          childList: [
            { id: 10021, name: 'Test233 233233233233233', role: 'Designer', sex: 'Man', age: 34, address: 'test 234324' }
          ]
        },
        {
          id: 10003,
          name: 'Test3',
          role: 'PM',
          sex: 'Man',
          age: 32,
          address: 'Shanghai',
          childList: [
            { id: 10031, name: 'Test366 366 366 366366366366', role: 'Test', sex: 'Man', age: 76, address: 'test rtyty' },
            { id: 10032, name: 'Test345', role: 'Develop', sex: 'Women', age: 56, address: 'Guangzhou' },
            { id: 10032, name: 'Test361 361 361361361361361361361361361361361361', role: 'Test', sex: 'Women', age: 21, address: 'Guangzhou' },
            { id: 10033, name: 'Test367', role: 'Develop', sex: 'Women', age: 28, address: 'Guangzhou' },
            { id: 10034, name: 'Test3213', role: 'Test', sex: 'Man', age: 35, address: 'Guangzhou' }
          ]
        },
        {
          id: 10004,
          name: 'Test4',
          role: 'Designer',
          sex: 'Women',
          age: 24,
          address: 'Shanghai',
          childList: [
            { id: 10041, name: 'Test456456 456456456456456456', role: 'Designer', sex: 'Man', age: 19, address: 'test 3444444' },
            { id: 10042, name: 'Test457', role: 'Test', sex: 'Women', age: 29, address: 'rtyty sdfsdf' }
          ]
        }
      ]
    }
    const childGridOptions = {
      border: true,
      columns: [
        { field: 'name', title: 'Name' },
        { field: 'sex', title: 'Sex' },
        { field: 'age', title: 'Age' }
      ]
    }
    return {
      gridOptions,
      childGridOptions
    }
  }
}
</script>

https://gitee.com/x-extends/vxe-table

来源链接：https://www.cnblogs.com/qaz666/p/18717976