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---
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category: Components
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cols: 1
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type: Navigation
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title: Menu
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subtitle: 导航菜单
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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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```html
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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 |
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| --- | --- | --- | --- |
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| defaultOpenKeys | 初始展开的 SubMenu 菜单项 key 数组 | | |
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| defaultSelectedKeys | 初始选中的菜单项 key 数组 | string\[] | |
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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 | string: `vertical` `vertical-right` `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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| 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 | object | |
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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 | string: `light` `dark` | `light` |
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| onClick | 点击 MenuItem 调用此函数 | function({ item, key, keyPath }) | - |
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| onDeselect | 取消选中时调用，仅在 multiple 生效 | function({ item, key, selectedKeys }) | - |
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| onOpenChange | SubMenu 展开/关闭的回调 | function(openKeys: string\[]) | noop |
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| onSelect | 被选中时调用 | function({ item, key, selectedKeys }) | 无 |
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> More options in [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 |
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| --- | --- | --- | --- |
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| disabled | 是否禁用 | boolean | false |
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| key | item 的唯一标志 | string | |
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### Menu.SubMenu
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| 参数 | 说明 | 类型 | 默认值 |
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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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| key | 唯一标志 | string | |
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| title | 子菜单项值 | string\|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 |
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| --- | --- | --- | --- |
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| children | 分组的菜单项 | MenuItem\[] | |
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| title | 分组标题 | string\|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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