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---
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category: Components
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cols: 1
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type: 导航
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title: Menu
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subtitle: 导航菜单
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cover: https://gw.alipayobjects.com/zos/alicdn/3XZcjGpvK/Menu.svg
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---
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为页面和功能提供导航的菜单列表。
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## 何时使用
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导航菜单是一个网站的灵魂，用户依赖导航在各个页面中进行跳转。一般分为顶部导航和侧边导航，顶部导航提供全局性的类目和功能，侧边导航提供多级结构来收纳和排列网站架构。
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更多布局和导航的使用可以参考：[通用布局](/components/layout)。
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## API
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```jsx
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<Menu>
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<Menu.Item>菜单项</Menu.Item>
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<SubMenu title="子菜单">
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<Menu.Item>子菜单项</Menu.Item>
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</SubMenu>
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</Menu>
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```
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### Menu
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| 参数 | 说明 | 类型 | 默认值 | 版本 |
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| --- | --- | --- | --- | --- |
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| defaultOpenKeys | 初始展开的 SubMenu 菜单项 key 数组 | string\[] | - | |
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| defaultSelectedKeys | 初始选中的菜单项 key 数组 | string\[] | - | |
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| expandIcon | 自定义展开图标 | ReactNode \| `(props: SubMenuProps & { isSubMenu: boolean }) => ReactNode` | - | 4.9.0 |
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| forceSubMenuRender | 在子菜单展示之前就渲染进 DOM | boolean | false | |
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| inlineCollapsed | inline 时菜单是否收起状态 | boolean | - | |
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| inlineIndent | inline 模式的菜单缩进宽度 | number | 24 | |
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| mode | 菜单类型，现在支持垂直、水平、和内嵌模式三种 | `vertical` \| `horizontal` \| `inline` | `vertical` | |
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| multiple | 是否允许多选 | boolean | false | |
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| openKeys | 当前展开的 SubMenu 菜单项 key 数组 | string\[] | - | |
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| overflowedIndicator | 自定义 Menu 折叠时的图标 | ReactNode | - | |
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| selectable | 是否允许选中 | boolean | true | |
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| selectedKeys | 当前选中的菜单项 key 数组 | string\[] | - | |
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| style | 根节点样式 | CSSProperties | - | |
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| subMenuCloseDelay | 用户鼠标离开子菜单后关闭延时，单位：秒 | number | 0.1 | |
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| subMenuOpenDelay | 用户鼠标进入子菜单后开启延时，单位：秒 | number | 0 | |
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| theme | 主题颜色 | `light` \| `dark` | `light` | |
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| triggerSubMenuAction | SubMenu 展开/关闭的触发行为 | `hover` \| `click` | `hover` | |
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| onClick | 点击 MenuItem 调用此函数 | function({ item, key, keyPath, domEvent }) | - | |
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| onDeselect | 取消选中时调用，仅在 multiple 生效 | function({ item, key, keyPath, selectedKeys, domEvent }) | - | |
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| onOpenChange | SubMenu 展开/关闭的回调 | function(openKeys: string\[]) | - | |
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| onSelect | 被选中时调用 | function({ item, key, keyPath, selectedKeys, domEvent }) | - | |
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> 更多属性查看 [rc-menu](https://github.com/react-component/menu#api)
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### Menu.Item
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| 参数 | 说明 | 类型 | 默认值 | 版本 |
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| --- | --- | --- | --- | --- |
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| danger | 展示错误状态样式 | boolean | false | 4.3.0 |
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| disabled | 是否禁用 | boolean | false | |
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| icon | 菜单图标 | ReactNode | - | 4.2.0 |
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| key | item 的唯一标志 | string | - | |
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| title | 设置收缩时展示的悬浮标题 | string | - | |
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> 注意：`icon` 是 `4.2.0` 新增的属性，之前的版本请使用下面的方式定义图标。
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>
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> ```jsx
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> <Menu.Item>
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> <PieChartOutlined />
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> <span>Option 1</span>
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> </Menu.Item>
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> <Menu.SubMenu
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> title={
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> <>
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> <PieChartOutlined />
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> <span>Option 2</span>
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> </>
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> }
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> >
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> ...
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> </Menu.SubMenu>
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> ```
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### Menu.SubMenu
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| 参数 | 说明 | 类型 | 默认值 | 版本 |
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| --- | --- | --- | --- | --- |
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| children | 子菜单的菜单项 | Array<MenuItem \| SubMenu> | - | |
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| disabled | 是否禁用 | boolean | false | |
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| icon | 菜单图标 | ReactNode | - | 4.2.0 |
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| key | 唯一标志 | string | - | |
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| popupClassName | 子菜单样式，`mode="inline"` 时无效 | string | - | |
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| popupOffset | 子菜单偏移量，`mode="inline"` 时无效 | \[number, number] | - | |
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| title | 子菜单项值 | ReactNode | - | |
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| onTitleClick | 点击子菜单标题 | function({ key, domEvent }) | - | |
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### Menu.ItemGroup
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| 参数 | 说明 | 类型 | 默认值 | 版本 |
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| children | 分组的菜单项 | MenuItem\[] | - | |
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| title | 分组标题 | ReactNode | - | |
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### Menu.Divider
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菜单项分割线，只用在弹出菜单内。
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