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75 lines
1.5 KiB
Markdown
75 lines
1.5 KiB
Markdown
---
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order: 0
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title:
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zh-CN: 基本
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en-US: Basic
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---
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## zh-CN
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最简单的用法,展示可勾选,可选中,禁用,默认展开等功能。
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## en-US
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The most basic usage, tell you how to use checkable, selectable, disabled, defaultExpandKeys, and etc.
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```tsx
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import { Tree } from 'antd';
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import type { DataNode, TreeProps } from 'antd/es/tree';
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import React from 'react';
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const treeData: DataNode[] = [
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{
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title: 'parent 1',
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key: '0-0',
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children: [
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{
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title: 'parent 1-0',
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key: '0-0-0',
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disabled: true,
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children: [
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{
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title: 'leaf',
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key: '0-0-0-0',
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disableCheckbox: true,
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},
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{
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title: 'leaf',
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key: '0-0-0-1',
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},
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],
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},
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{
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title: 'parent 1-1',
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key: '0-0-1',
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children: [{ title: <span style={{ color: '#1890ff' }}>sss</span>, key: '0-0-1-0' }],
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},
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],
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},
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];
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const App: React.FC = () => {
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const onSelect: TreeProps['onSelect'] = (selectedKeys, info) => {
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console.log('selected', selectedKeys, info);
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};
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const onCheck: TreeProps['onCheck'] = (checkedKeys, info) => {
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console.log('onCheck', checkedKeys, info);
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};
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return (
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<Tree
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checkable
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defaultExpandedKeys={['0-0-0', '0-0-1']}
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defaultSelectedKeys={['0-0-0', '0-0-1']}
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defaultCheckedKeys={['0-0-0', '0-0-1']}
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onSelect={onSelect}
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onCheck={onCheck}
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treeData={treeData}
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/>
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);
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};
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export default App;
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```
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