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* docs: add general components TS demo * docs: add layout components TS demo * docs: add navigation components TS demo * docs: add data entry components TS demo * chore(deps): add types for qs * docs: add data display TS demo * docs: add feedback components TS demo * docs: add other components TS demo * chore(deps): add types * docs: unified demo code style * docs: fix lint error * docs: add demo TS type * docs: fix demo TS type * test: update snapshot * docs: fix TS demo * feat: update Rate character type * docs: fix lint error * feat: update Rate character type * feat: update Rate character type
80 lines
2.0 KiB
Markdown
80 lines
2.0 KiB
Markdown
---
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order: 5
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title:
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zh-CN: 额外节点
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en-US: Extra node
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---
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## zh-CN
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可以同时展开多个面板，这个例子默认展开了第一个。
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## en-US
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More than one panel can be expanded at a time, the first panel is initialized to be active in this case.
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```tsx
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import React, { useState } from 'react';
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import { Collapse, Select } from 'antd';
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import { SettingOutlined } from '@ant-design/icons';
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import type { ExpandIconPosition } from 'antd/lib/collapse/Collapse';
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const { Panel } = Collapse;
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const { Option } = Select;
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const text = `
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A dog is a type of domesticated animal.
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Known for its loyalty and faithfulness,
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it can be found as a welcome guest in many households across the world.
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`;
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const App: React.FC = () => {
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const [expandIconPosition, setExpandIconPosition] = useState<ExpandIconPosition>('left');
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const onPositionChange = (newExpandIconPosition: ExpandIconPosition) => {
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setExpandIconPosition(newExpandIconPosition);
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};
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const onChange = (key: string | string[]) => {
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console.log(key);
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};
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const genExtra = () => (
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<SettingOutlined
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onClick={event => {
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// If you don't want click extra trigger collapse, you can prevent this:
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event.stopPropagation();
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}}
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/>
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);
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return (
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<>
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<Collapse
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defaultActiveKey={['1']}
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onChange={onChange}
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expandIconPosition={expandIconPosition}
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>
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<Panel header="This is panel header 1" key="1" extra={genExtra()}>
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<div>{text}</div>
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</Panel>
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<Panel header="This is panel header 2" key="2" extra={genExtra()}>
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<div>{text}</div>
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</Panel>
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<Panel header="This is panel header 3" key="3" extra={genExtra()}>
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<div>{text}</div>
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</Panel>
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</Collapse>
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<br />
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<span>Expand Icon Position: </span>
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<Select value={expandIconPosition} style={{ margin: '0 8px' }} onChange={onPositionChange}>
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<Option value="left">left</Option>
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<Option value="right">right</Option>
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</Select>
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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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