ant-design/components/table/demo/tree-data.tsx

import React, { useState } from 'react';
import { Space, Switch, Table } from 'antd';
import type { TableColumnsType, TableProps } from 'antd';

type TableRowSelection<T extends object = object> = TableProps<T>['rowSelection'];

interface DataType {
  key: React.ReactNode;
  name: string;
  age: number;
  address: string;
  children?: DataType[];
}

const columns: TableColumnsType<DataType> = [
  {
    title: 'Name',
    dataIndex: 'name',
    key: 'name',
  },
  {
    title: 'Age',
    dataIndex: 'age',
    key: 'age',
    width: '12%',
  },
  {
    title: 'Address',
    dataIndex: 'address',
    width: '30%',
    key: 'address',
  },
];

const data: DataType[] = [
  {
    key: 1,
    name: 'John Brown sr.',
    age: 60,
    address: 'New York No. 1 Lake Park',
    children: [
      {
        key: 11,
        name: 'John Brown',
        age: 42,
        address: 'New York No. 2 Lake Park',
      },
      {
        key: 12,
        name: 'John Brown jr.',
        age: 30,
        address: 'New York No. 3 Lake Park',
        children: [
          {
            key: 121,
            name: 'Jimmy Brown',
            age: 16,
            address: 'New York No. 3 Lake Park',
          },
        ],
      },
      {
        key: 13,
        name: 'Jim Green sr.',
        age: 72,
        address: 'London No. 1 Lake Park',
        children: [
          {
            key: 131,
            name: 'Jim Green',
            age: 42,
            address: 'London No. 2 Lake Park',
            children: [
              {
                key: 1311,
                name: 'Jim Green jr.',
                age: 25,
                address: 'London No. 3 Lake Park',
              },
              {
                key: 1312,
                name: 'Jimmy Green sr.',
                age: 18,
                address: 'London No. 4 Lake Park',
              },
            ],
          },
        ],
      },
    ],
  },
  {
    key: 2,
    name: 'Joe Black',
    age: 32,
    address: 'Sydney No. 1 Lake Park',
  },
];

// rowSelection objects indicates the need for row selection
const rowSelection: TableRowSelection<DataType> = {
  onChange: (selectedRowKeys, selectedRows, info) => {
    console.log(
      `selectedRowKeys: ${selectedRowKeys}`,
      'selectedRows: ',
      selectedRows,
      'info',
      info,
    );
  },
  onSelect: (record, selected, selectedRows) => {
    console.log(record, selected, selectedRows);
  },
};

const App: React.FC = () => {
  const [checkStrictly, setCheckStrictly] = useState(false);

  return (
    <>
      <Space align="center" style={{ marginBottom: 16 }}>
        CheckStrictly: <Switch checked={checkStrictly} onChange={setCheckStrictly} />
      </Space>
      <Table<DataType>
        columns={columns}
        rowSelection={{ ...rowSelection, checkStrictly }}
        dataSource={data}
      />
    </>
  );
};

export default App;