admin/docs/src/demos/vben-vxe-table/tree/index.vue

<script lang="ts" setup>
import type { VxeGridProps } from '#/adapter/vxe-table';

import { Button } from 'antdv-next';

import { useVbenVxeGrid } from '#/adapter/vxe-table';

import { MOCK_TREE_TABLE_DATA } from '../table-data';

interface RowType {
  date: string;
  id: number;
  name: string;
  parentId: null | number;
  size: number;
  type: string;
}

// 数据实例
// const MOCK_TREE_TABLE_DATA = [
//   {
//     date: '2020-08-01',
//     id: 10_000,
//     name: 'Test1',
//     parentId: null,
//     size: 1024,
//     type: 'mp3',
//   },
//   {
//     date: '2021-04-01',
//     id: 10_050,
//     name: 'Test2',
//     parentId: 10_000,
//     size: 0,
//     type: 'mp4',
//   },
// ];

const gridOptions: VxeGridProps<RowType> = {
  columns: [
    { type: 'seq', width: 70 },
    { field: 'name', minWidth: 300, title: 'Name', treeNode: true },
    { field: 'size', title: 'Size' },
    { field: 'type', title: 'Type' },
    { field: 'date', title: 'Date' },
  ],
  data: MOCK_TREE_TABLE_DATA,
  pagerConfig: {
    enabled: false,
  },
  treeConfig: {
    parentField: 'parentId',
    rowField: 'id',
    transform: true,
  },
};

const [Grid, gridApi] = useVbenVxeGrid({ gridOptions });

const expandAll = () => {
  gridApi.grid?.setAllTreeExpand(true);
};

const collapseAll = () => {
  gridApi.grid?.setAllTreeExpand(false);
};
</script>

<template>
  <div class="vp-raw h-75 w-full">
    <Grid>
      <template #toolbar-tools>
        <Button class="mr-2" type="primary" @click="expandAll">
          展开全部
        </Button>
        <Button type="primary" @click="collapseAll"> 折叠全部 </Button>
      </template>
    </Grid>
  </div>
</template>