zent/src/tree/demos/option.md

一套前端设计语言和基于React的实现

---
order: 6
zh-CN:
	title: 可选树
	index: 首页
	tree: 树
	title1: 杭州有赞科技有限公司
	title2: 技术
	title3: 后端
	title4: 运维
	title5: 前端
	title6: 产品
	title7: JAVA
	title8: PHP
	title9: GO
	title10: .NET

en-US:
	title: Optional Tree
	index: Index
	tree: Tree
	title1: Hangzhou Youzan Technology Co. Ltd
	title2: Engineer
	title3: Back End Engineer
	title4: Front End Engineer
	title5: Operations Engineer
	title6: Product
	title7: JAVA
	title8: PHP
	title9: GO
	title10: .NET

---

```jsx
import { Tree } from 'zent';

const treeData = [
	{
		id: 1,
		title: '{i18n.title1}',
		children: [
			{
				id: 2,
				title: '{i18n.title2}',
				children: [
					{
						id: 3,
						title: '{i18n.title3}',
						children: [
							{
								id: 7,
								title: '{i18n.title7}',
							},
							{
								id: 8,
								title: '{i18n.title8}',
							},
							{
								id: 9,
								title: '{i18n.title9}',
							},
							{
								id: 10,
								title: '{i18n.title10}',
							},
						],
					},
					{
						id: 4,
						title: '{i18n.title4}',
					},
					{
						id: 5,
						title: '{i18n.title5}',
					},
				],
			},
			{
				id: 6,
				title: '{i18n.title6}',
			},
		],
	},
];

class TreeExample extends React.Component {
	state = {
		checkedKeys: [3, 5, 22],
		disabledCheckedKeys: [4, 7, 9, 22],
	};

	onCheck = (checked, helpInfo) => {
		console.log(checked, helpInfo);
		this.setState({
			checkedKeys: checked,
		});
	};

	render() {
		const { checkedKeys, disabledCheckedKeys } = this.state;

		return (
			<div>
				<Tree
					checkable
					size="small"
					data={treeData}
					onCheck={this.onCheck}
					checkedKeys={checkedKeys}
					disabledCheckedKeys={disabledCheckedKeys}
				/>
			</div>
		);
	}
}

ReactDOM.render(<TreeExample />, mountNode);
```