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---
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order: 17
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title:
en-US: Tree data
zh-CN: 树形数据展示
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---
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## zh-CN
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表格支持树形数据的展示,当数据中有 `children` 字段时会自动展示为树形表格,如果不需要或配置为其他字段可以用 `childrenColumnName` 进行配置。
可以通过设置 `indentSize` 以控制每一层的缩进宽度。
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## en-US
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Display tree structure data in Table when there is field key `children` in dataSource, try to customize `childrenColumnName` property to avoid tree table structure.
You can control the indent width by setting `indentSize` .
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```tsx
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import { Space, Switch, Table } from 'antd';
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import type { ColumnsType } from 'antd/lib/table';
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import type { TableRowSelection } from 'antd/lib/table/interface';
import React, { useState } from 'react';
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interface DataType {
key: React.ReactNode;
name: string;
age: number;
address: string;
children?: DataType[];
}
const columns: ColumnsType< DataType > = [
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{
title: 'Name',
dataIndex: 'name',
key: 'name',
},
{
title: 'Age',
dataIndex: 'age',
key: 'age',
width: '12%',
},
{
title: 'Address',
dataIndex: 'address',
width: '30%',
key: 'address',
},
];
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const data: DataType[] = [
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{
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: 'Sidney No. 1 Lake Park',
},
];
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// rowSelection objects indicates the need for row selection
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const rowSelection: TableRowSelection< DataType > = {
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onChange: (selectedRowKeys, selectedRows) => {
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console.log(`selectedRowKeys: ${selectedRowKeys}`, 'selectedRows: ', selectedRows);
},
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onSelect: (record, selected, selectedRows) => {
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console.log(record, selected, selectedRows);
},
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onSelectAll: (selected, selectedRows, changeRows) => {
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console.log(selected, selectedRows, changeRows);
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},
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};
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const App: React.FC = () => {
const [checkStrictly, setCheckStrictly] = useState(false);
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return (
< >
< Space align = "center" style = {{ marginBottom: 16 } } >
CheckStrictly: < Switch checked = {checkStrictly} onChange = {setCheckStrictly} / >
< / Space >
< Table
columns={columns}
rowSelection={{ ...rowSelection, checkStrictly }}
dataSource={data}
/>
< />
);
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};
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export default App;
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```