@uiw/react-tree
Advanced tools
使用树控件可以完整展现其中的层级关系，并具有展开收起选择等交互功能。
import { Tree } from 'uiw';
// or
import Tree from '@uiw/react-tree';
import React from 'react';
import { Tree, Card, Row, Col, } from 'uiw';
const data = [
{
label: '湖北省',
key: '0-0-0',
children:[
{
label: '武汉市',
key: '0-1-0',
children:[
{ label: '新洲区', key: '0-1-1' },
{ label: '武昌区', key: '0-1-2' },
{
label: '汉南区',
key: '0-1-3',
children:[
{ label: '汉南区1', key: '0-1-3-1' },
{ label: '汉南区2', key: '0-1-3-2' },
{ label: '汉南区3', key: '0-1-3-3' },
]
},
]
},
{ label: '黄冈市', key: '0-2-0' },
{
label: '黄石市',
key: '0-3-0',
children:[
{ label: '青山区', key: '0-3-1' },
{ label: '黄陂区', key: '0-3-2' },
{ label: '青山区', key: '0-3-3' },
]
},
]
},
{
label: '上海市',
key: '1-0-0',
children:[
{ label: '黄浦区', key: '1-0-1' },
{ label: '卢湾区', key: '1-0-2' },
{
label: '徐汇区',
key: '1-0-3',
children:[
{ label: '半淞园路街道', key: '1-1-0' },
{ label: '南京东路街道', key: '1-2-0' },
{ label: '外滩街道', key: '1-3-0' },
]
},
]
},
{
label: '北京市',
key: '2-0-0',
children:[
{ label: '东城区', key: '2-1-0' },
{ label: '西城区', key: '2-2-0' },
{
label: '崇文区',
key: '2-3-0',
children:[
{ label: '东花市街道', key: '2-3-1' },
{ label: '体育馆路街道', key: '2-3-2' },
{ label: '前门街道', key: '2-3-3' },
]
},
]
}
];
const Demo = () => (
<div>
<Row gutter={10}>
<Col fixed>
<Card title="单选">
<Tree
defaultExpandAll={true}
data={data}
onExpand={(key, expanded, data, node) => {
console.log('onExpand',key, expanded, data, node);
}}
onSelected={(key, selected, item, evn) => {
console.log('onSelected',key, selected, item, evn);
}}
/>
</Card>
</Col>
<Col fixed>
<Card title="多选，子节点不受控">
<Tree
autoExpandParent={true}
data={data}
multiple
onExpand={(key, expanded, data, node) => {
console.log(key, expanded, data, node);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
<Col fixed>
<Card title="多选，子节点受控">
<Tree
data={data}
multiple
checkStrictly
onExpand={(key, expanded, data, node) => {
console.log(key, expanded, data, node);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
</Row>
</div>
)
export default Demo;
import React from 'react';
import { Tree, Card, Row, Col, Icon } from 'uiw';
const data = [
{
label: '湖北省',
key: '0-0-0',
children:[
{
label: '武汉市',
key: '0-1-0',
children:[
{ label: '新洲区', key: '0-1-1' },
{ label: '武昌区', key: '0-1-2' },
{
label: '汉南区',
key: '0-1-3',
children:[
{ label: '汉南区1', key: '0-1-3-1' },
{ label: '汉南区2', key: '0-1-3-2' },
{ label: '汉南区3', key: '0-1-3-3' },
]
},
]
},
{ label: '黄冈市', key: '0-2-0' },
{
label: '黄石市',
key: '0-3-0',
children:[
{ label: '青山区', key: '0-3-1' },
{ label: '黄陂区', key: '0-3-2' },
{ label: '青山区', key: '0-3-3' },
]
},
]
},
{
label: '上海市',
key: '1-0-0',
children:[
{ label: '黄浦区', key: '1-0-1' },
{ label: '卢湾区', key: '1-0-2' },
{
label: '徐汇区',
key: '1-0-3',
children:[
{ label: '半淞园路街道', key: '1-1-0' },
{ label: '南京东路街道', key: '1-2-0' },
{ label: '外滩街道', key: '1-3-0' },
]
},
]
},
{
label: '北京市',
key: '2-0-0',
children:[
{ label: '东城区', key: '2-1-0' },
{ label: '西城区', key: '2-2-0' },
{
label: '崇文区',
key: '2-3-0',
children:[
{ label: '东花市街道', key: '2-3-1' },
{ label: '体育馆路街道', key: '2-3-2' },
{ label: '前门街道', key: '2-3-3' },
]
},
]
}
];
const Demo = () => (
<div>
<Row gutter={10}>
<Col fixed>
<Card title="标题中添加图标">
<Tree
data={data}
renderTitle={(item, { selected, noChild }) => (
<>
<Icon style={{ display: '-webkit-inline-box' }} type={noChild ? 'smile-o' : 'apple'} />
<span>{item.label}</span>
</>
)}
onExpand={(key, expanded, data, node) => {
console.log(key, expanded, data, node);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
<Col fixed>
<Card title="替换默认折叠图标">
<Tree
data={data}
icon="right-circle-o"
onExpand={(key, expanded, data, node) => {
console.log(key, expanded, data, node);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
<Col fixed>
<Card title="自定义展开图标">
<Tree
data={data}
iconAnimation={false}
icon={(data, { isOpen, noChild }) => {
if(isOpen && !noChild) {
return 'folder-open';
} else if (!noChild) {
return 'folder';
}
return 'file-text';
}}
onExpand={(key, expanded, data) => {
console.log(key, expanded, data);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
</Row>
</div>
)
export default Demo;
通过设置 checkStrictly 父节点受子节点控制，设置 multiple 为多选，设置 isSelected 取消选中效果，也可以使用 TreeChecked 组件。
import React from 'react';
import { Tree, Card, Row, Col, Icon } from 'uiw';
const data = [
{
label: '湖北省',
key: '0-0-0',
children:[
{
label: '武汉市',
key: '0-1-0',
children:[
{ label: '新洲区', key: '0-1-1', disabled: true },
{ label: '武昌区', key: '0-1-2' },
{
label: '汉南区',
key: '0-1-3',
children:[
{ label: '汉南区1', key: '0-1-3-1' },
{ label: '汉南区2', key: '0-1-3-2' },
{ label: '汉南区3', key: '0-1-3-3' },
]
},
]
},
{ label: '黄冈市', key: '0-2-0' },
{
label: '黄石市',
key: '0-3-0',
children:[
{ label: '青山区', key: '0-3-1' },
{ label: '黄陂区', key: '0-3-2' },
{ label: '青山区', key: '0-3-3' },
]
},
]
},
{
label: '上海市',
key: '1-0-0',
children:[
{ label: '黄浦区', key: '1-0-1' },
{ label: '卢湾区', key: '1-0-2' },
{
label: '徐汇区',
key: '1-0-3',
children:[
{ label: '半淞园路街道', key: '1-1-0' },
{ label: '南京东路街道', key: '1-2-0' },
{ label: '外滩街道', key: '1-3-0' },
]
},
]
},
{
label: '北京市',
key: '2-0-0',
children:[
{ label: '东城区', key: '2-1-0' },
{ label: '西城区', key: '2-2-0' },
{
label: '崇文区',
key: '2-3-0',
children:[
{ label: '东花市街道', key: '2-3-1' },
{ label: '体育馆路街道', key: '2-3-2' },
{ label: '前门街道', key: '2-3-3' },
]
},
]
},
{ label: '澳门', key: '3' },
];
const Demo = () => (
<div>
<Tree
data={data}
selectedKeys={['0-1-1']}
multiple
isSelected={false}
checkStrictly
renderTitle={(item, { selected, isHalfChecked }) => {
if(isHalfChecked) {
return (
<><Icon type="minus-square-o" style={{ color: 'green' }} /> <span>{item.label}</span></>
);
}
if (selected) {
return (
<><Icon type="check-square-o" style={{ color: 'green' }} /> <span>{item.label}</span></>
);
}
return (
<><Icon type="square-o" style={{ color: '#b6b6b6' }} /> <span>{item.label}</span></>
);
}}
onExpand={(key, expanded, data, node) => {
console.log(key, expanded, data, node);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</div>
)
export default Demo;
import React from 'react';
import { Tree, Card, Row, Col, Icon } from 'uiw';
const data = [
{
label: '湖北省',
key: '0-0-0',
children:[
{
label: '武汉市',
disabled: true,
key: '0-1-0',
children:[
{ label: '新洲区', key: '0-1-1' },
{ label: '武昌区', key: '0-1-2' },
{
label: '汉南区',
key: '0-1-3',
children:[
{ label: '汉南区1', key: '0-1-3-1' },
{ label: '汉南区2', key: '0-1-3-2' },
{ label: '汉南区3', key: '0-1-3-3' },
]
},
]
},
{ label: '黄冈市', key: '0-2-0' },
{
label: '黄石市',
key: '0-3-0',
children:[
{ label: '青山区', key: '0-3-1' },
{ label: '黄陂区', key: '0-3-2' },
{ label: '青山区', key: '0-3-3' },
]
},
]
},
{
label: '上海市',
key: '1-0-0',
children:[
{ label: '黄浦区', key: '1-0-1' },
{ label: '卢湾区', key: '1-0-2' },
{
label: '徐汇区',
key: '1-0-3',
children:[
{ label: '半淞园路街道', key: '1-1-0' },
{ label: '南京东路街道', key: '1-2-0' },
{ label: '外滩街道', key: '1-3-0' },
]
},
]
},
{
label: '北京市',
key: '2-0-0',
children:[
{ label: '东城区', key: '2-1-0' },
{ label: '西城区', key: '2-2-0' },
{
label: '崇文区',
key: '2-3-0',
children:[
{ label: '东花市街道', key: '2-3-1' },
{ label: '体育馆路街道', key: '2-3-2' },
{ label: '前门街道', key: '2-3-3' },
]
},
]
}
];
const Demo = () => (
<div>
<Row gutter={10}>
<Col fixed>
<Card title="基础使用">
<Tree data={data} />
</Card>
</Col>
<Col fixed>
<Card title="自定义图标">
<Tree
data={data}
renderTitle={(item, { selected, noChild, disabledStyle }) => (
<>
<Icon style={{ display: '-webkit-inline-box', ...disabledStyle }} type={noChild ? 'smile-o' : 'apple'} />
<span style={disabledStyle}>{item.label}</span>
</>
)}
/>
</Card>
</Col>
<Col fixed>
<Card title="自定义选中效果">
<Tree
data={data}
renderTitle={(item, { selected, isHalfChecked, disabledStyle, disabledClass }) => {
if(isHalfChecked) {
return (
<><Icon type="minus-square-o" style={{ color: 'green', ...disabledStyle }} /> <span className={disabledClass} >{item.label}</span></>
);
}
if (selected) {
return (
<><Icon type="check-square-o" style={{ color: 'green', ...disabledStyle }} /> <span className={disabledClass} >{item.label}</span></>
);
}
return (
<><Icon type="square-o" style={{ color: '#b6b6b6',...disabledStyle }} /> <span className={disabledClass} >{item.label}</span></>
);
}}
/>
</Card>
</Col>
</Row>
</div>
)
export default Demo;
带连接线的树，通过设置 showLine。
import React from 'react';
import { Tree, Card, Row, Col } from 'uiw';
const data = [
{
label: '湖北省',
key: '0-0-0',
children:[
{
label: '武汉市',
key: '0-1-0',
children:[
{ label: '新洲区', key: '0-1-1' },
{ label: '武昌区', key: '0-1-2' },
{
label: '汉南区',
key: '0-1-3',
children:[
{ label: '汉南区1', key: '0-1-3-1' },
{ label: '汉南区2', key: '0-1-3-2' },
{ label: '汉南区3', key: '0-1-3-3' },
]
},
]
},
{ label: '黄冈市', key: '0-2-0' },
{
label: '黄石市',
key: '0-3-0',
children:[
{ label: '青山区', key: '0-3-1' },
{ label: '黄陂区', key: '0-3-2' },
{ label: '青山区', key: '0-3-3' },
]
},
]
},
{
label: '上海市',
key: '1-0-0',
children:[
{ label: '黄浦区', key: '1-0-1' },
{ label: '卢湾区', key: '1-0-2' },
{
label: '徐汇区',
key: '1-0-3',
children:[
{ label: '半淞园路街道', key: '1-1-0' },
{ label: '南京东路街道', key: '1-2-0' },
{ label: '外滩街道', key: '1-3-0' },
]
},
]
},
{
label: '北京市',
key: '2-0-0',
children:[
{ label: '东城区', key: '2-1-0' },
{ label: '西城区', key: '2-2-0' },
{
label: '崇文区',
key: '2-3-0',
children:[
{ label: '东花市街道', key: '2-3-1' },
{ label: '体育馆路街道', key: '2-3-2' },
{ label: '前门街道', key: '2-3-3' },
]
},
]
}
];
const Demo = () => (
<div>
<Row gutter={10}>
<Col fixed>
<Card title="自定义展开图标">
<Tree
data={data}
showLine
iconAnimation={false}
icon={(data, {isOpen, noChild}) => {
if(isOpen && !noChild) {
return 'folder-open';
} else if (!noChild) {
return 'folder';
}
return 'file-text';
}}
onExpand={(key, expanded, data) => {
console.log(key, expanded, data);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
<Col fixed>
<Card title="自定义展开图标">
<Tree
data={data}
showLine
icon={(data, {isOpen, noChild}) => {
if(noChild) {
return 'file-text';
}
}}
onExpand={(key, expanded, data) => {
console.log(key, expanded, data);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
</Row>
</div>
)
export default Demo;
import React from 'react';
import { Tree, Card, Row, Col } from 'uiw';
const data = [
{
label: '湖北省',
key: '0-0-0',
children:[
{
label: '武汉市',
key: '0-1-0',
children:[
{ label: '新洲区', key: '0-1-1' },
{ label: '武昌区', key: '0-1-2' },
{
label: '汉南区',
key: '0-1-3',
children:[
{ label: '汉南区1', key: '0-1-3-1' },
{ label: '汉南区2', key: '0-1-3-2' },
{ label: '汉南区3', key: '0-1-3-3' },
]
},
]
},
{ label: '黄冈市', key: '0-2-0' },
{
label: '黄石市',
key: '0-3-0',
children:[
{ label: '青山区', key: '0-3-1' },
{ label: '黄陂区', key: '0-3-2' },
{ label: '青山区', key: '0-3-3' },
]
},
]
},
{
label: '上海市',
key: '1-0-0',
children:[
{ label: '黄浦区', key: '1-0-1' },
{ label: '卢湾区', key: '1-0-2' },
{
label: '徐汇区',
key: '1-0-3',
children:[
{ label: '半淞园路街道', key: '1-1-0' },
{ label: '南京东路街道', key: '1-2-0' },
{ label: '外滩街道', key: '1-3-0' },
]
},
]
},
{
label: '北京市',
key: '2-0-0',
children:[
{ label: '东城区', key: '2-1-0' },
{ label: '西城区', key: '2-2-0' },
]
}
];
const Demo = () => (
<div>
<Row gutter={10}>
<Col fixed>
<Card title="默认展开部分">
<Tree
data={data}
showLine
openKeys={['0-0-0', '0-1-0']}
iconAnimation={false}
icon={(data, {isOpen, noChild}) => {
if(isOpen && !noChild) {
return 'folder-open';
} else if (!noChild) {
return 'folder';
}
return 'file-text';
}}
onExpand={(key, expanded, data) => {
console.log(key, expanded, data);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
<Col fixed>
<Card title="展开所有">
<Tree
data={data}
showLine
defaultExpandAll
icon={(data, {isOpen, noChild}) => {
if(noChild) {
return 'file-text';
}
}}
onExpand={(key, expanded, data) => {
console.log(key, expanded, data);
}}
onSelected={(key, selected, item, evn) => {
console.log(key, selected, item, evn);
}}
/>
</Card>
</Col>
</Row>
</div>
)
export default Demo;
import React from 'react';
import { Tree, Row, Col, Form, Button } from 'uiw';
const data = [
{
label: '湖北省',
key: '0-0-0',
children:[
{
label: '武汉市',
key: '0-1-0',
children:[
{ label: '新洲区', key: '0-1-1' },
{ label: '武昌区', key: '0-1-2' },
{
label: '汉南区',
key: '0-1-3',
children:[
{ label: '汉南区1', key: '0-1-3-1' },
{ label: '汉南区2', key: '0-1-3-2' },
{ label: '汉南区3', key: '0-1-3-3' },
]
},
]
},
{ label: '黄冈市', key: '0-2-0' },
{
label: '黄石市',
key: '0-3-0',
children:[
{ label: '青山区', key: '0-3-1' },
{ label: '黄陂区', key: '0-3-2' },
{ label: '青山区', key: '0-3-3' },
]
},
]
},
{
label: '上海市',
key: '1-0-0',
children:[
{ label: '黄浦区', key: '1-0-1' },
{ label: '卢湾区', key: '1-0-2' },
{
label: '徐汇区',
key: '1-0-3',
children:[
{ label: '半淞园路街道', key: '1-1-0' },
{ label: '南京东路街道', key: '1-2-0' },
{ label: '外滩街道', key: '1-3-0' },
]
},
]
},
{
label: '北京市',
key: '2-0-0',
children:[
{ label: '东城区', key: '2-1-0' },
{ label: '西城区', key: '2-2-0' },
]
}
];
const Demo = () => {
return (
<Form
onChange={({ initial, current }) => {}}
resetOnSubmit={false}
onSubmitError={(error) => error && error.filed ? { ...error.filed } : null}
onSubmit={({initial, current}) => {
console.log('current: ', current);
const ErrObj = {};
if (current.tree === 'unknown') {
ErrObj.radioGroup = '请选择性别！';
}
if(Object.keys(ErrObj).length > 0) {
const err = new Error();
err.filed = ErrObj;
throw err;
}
Notify.success({
title: '提交成功！', description: `填写：【填写成功】！`
});
}}
fields={{
tree: {
value: 'region',
label: '请输入内容',
help: '必须选择地区！',
initialValue: ['0-1-1'],
children: <Tree
// multiple
checkStrictly
data={data}
/>,
},
}}
>
{({ fields, state, canSubmit }) => {
return (
<div>
<Row>
<Col>{fields.tree}</Col>
</Row>
<Row>
<Col>
<Button disabled={!canSubmit()} type="primary" htmlType="submit">提交</Button>
</Col>
</Row>
<Row>
<Col>
<pre style={{ padding: 10, marginTop: 10 }}>
{JSON.stringify(state.current, null, 2)}
</pre>
</Col>
</Row>
</div>
);
}}
</Form>
)
}
export default Demo;
| 参数 | 说明 | 类型 | 默认值 |
|---|---|---|---|
| data | 展示数据 | Array | TreeData[] |
| openKeys | 节点展开 key | Array | [] |
| selectedKeys | 设置选中的树节点 | Array | [] |
| autoExpandParent | 是否自动展开父节点 | Boolean | true |
| defaultExpandAll | 默认展开所有树节点 | Boolean | false |
| iconAnimation | 展开收缩图标，参数设为 false 禁用动画 | Boolean | true |
| isSelected | 是否选中当前节点样式。 | Boolean | true |
| showLine | 是否展示连接线 | Boolean | false |
| checkStrictly | 子节点受父节点控制设置 true，需要配合 multiple 参数使用。 | Boolean | false |
| multiple | 支持点选多个节点 | Boolean | false |
| icon | 重新定义，展开收缩图标，当为函数时视为自定义图标，并展示非折叠项的图标。 | @3.4.0+ Function(data: object, { selected: bool, noChild: bool })/String/Node | - |
| renderTitle | 重新定义每个标题节点的显示 | @3.4.0+ Function(item: TreeData, node?: Node) => React.ReactElement; | - |
| onSelected | 点击选择树节点触发 | Function(selectedKeys: array, key, selected: bool, data, e) | - |
| onExpand | 展开/收起节点时触发 | Function(key, expanded: bool, data, evn) | - |
| 参数 | 类型 | 版本 |
|---|---|---|
| selected | boolean | - |
| noChild | boolean | - |
| isHalfChecked | boolean | @3.4.0+ |
| openKeys | Props['openKeys'] | @3.4.0+ |
| selectedKeys | Props['selectedKeys'] | @3.4.0+ |
| disabled | boolean | @4.20.0+ |
| disabledClass | string | @4.20.0+ |
| disabledStyle | React.CSSProperties | @4.20.0+ |
[
{
"label": "湖北省",
"key": "0-0-0",
"disabled": false,
"children":[]
}
...
]
FAQs
Tree component
We found that @uiw/react-tree demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 2 open source maintainers collaborating on the project.
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