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---
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category: Components
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type: 数据展示
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title: Collapse
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subtitle: 折叠面板
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cols: 1
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cover: https://gw.alipayobjects.com/zos/alicdn/IxH16B9RD/Collapse.svg
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---
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可以折叠/展开的内容区域。
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## 何时使用
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- 对复杂区域进行分组和隐藏，保持页面的整洁。
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- `手风琴` 是一种特殊的折叠面板，只允许单个内容区域展开。
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## API
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### Collapse
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| 参数 | 说明 | 类型 | 默认值 | 版本 |
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| --- | --- | --- | --- | --- |
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| accordion | 手风琴模式 | boolean | false | |
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| activeKey | 当前激活 tab 面板的 key | string\[] \| string <br/> number\[] \| number | 默认无，accordion 模式下默认第一个元素 | |
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| bordered | 带边框风格的折叠面板 | boolean | true | |
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| collapsible | 所有子面板是否可折叠或指定可折叠触发区域 | `header` \| `disabled` | - | 4.9.0 |
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| defaultActiveKey | 初始化选中面板的 key | string\[] \| string<br/> number\[] \| number | - | |
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| destroyInactivePanel | 销毁折叠隐藏的面板 | boolean | false | |
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| expandIcon | 自定义切换图标 | (panelProps) => ReactNode | - | |
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| expandIconPosition | 设置图标位置 | `left` \| `right` | - | |
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| ghost | 使折叠面板透明且无边框 | boolean | false | 4.4.0 |
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| onChange | 切换面板的回调 | function | - | |
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### Collapse.Panel
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| 参数 | 说明 | 类型 | 默认值 | 版本 |
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| --- | --- | --- | --- | --- |
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| collapsible | 是否可折叠或指定可折叠触发区域 | `header` \| `disabled` | - | 4.9.0 |
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| extra | 自定义渲染每个面板右上角的内容 | ReactNode | - | |
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| forceRender | 被隐藏时是否渲染 DOM 结构 | boolean | false | |
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| header | 面板头内容 | ReactNode | - | |
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| key | 对应 activeKey | string \| number | - | |
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| showArrow | 是否展示当前面板上的箭头 | boolean | true | |
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