naive-ui/demo/documentation/components/menu/zhCN/collapse.md

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2020-02-07 22:31:26 +08:00
# 压缩菜单
可以让垂直菜单随着边栏压缩。使用 `collapsed` 属性控制菜单状态。必需设定 `collapsed-width` 来确保菜单正常显示。除此之外还有一些其他和压缩有关的属性:`icon-size`、`collapsed-icon-size`、`overlay-width`、`overlay-max-width`。详细信息参考页面底下的 API 文档。
```html
<n-switch v-model="collapsed" />
<n-layout>
<n-layout-sider
collapse-mode="width"
:collapsed-width="64"
:width="240"
:collapsed="collapsed"
show-toggle-button
@collapse="collapsed = true"
@expand="collapsed = false"
>
<n-menu
:collapsed="collapsed"
:collapsed-width="64"
:collapsed-icon-size="22"
v-model="activeMenuItemName"
>
<n-menu-item title="且听风吟" name="hear-the-wind-sing">
<template v-slot:icon>
<n-icon>
<book-icon />
</n-icon>
</template>
</n-menu-item>
<n-submenu title="1973年的弹珠玩具" name="pinball-1973" disabled>
<template v-slot:icon>
<n-icon>
<book-icon />
</n-icon>
</template>
<n-menu-item title="鼠" name="rat" />
</n-submenu>
<n-menu-item title="寻羊冒险记" name="a-wild-sheep-chase" disabled>
<template v-slot:icon>
<n-icon>
<book-icon />
</n-icon>
</template>
</n-menu-item>
<n-submenu title="舞,舞,舞" name="dance-dance-dance">
<template v-slot:icon>
<n-icon>
<book-icon />
</n-icon>
</template>
<n-menu-item-group title="人物">
<n-menu-item title="叙事者" name="narrator">
<template v-slot:icon>
<n-icon>
<person-icon />
</n-icon>
</template>
</n-menu-item>
<n-menu-item title="羊男" name="sheep-man">
<template v-slot:icon>
<n-icon>
<person-icon />
</n-icon>
</template>
</n-menu-item>
</n-menu-item-group>
<n-submenu title="饮品" name="beverage">
<template v-slot:icon>
<n-icon>
<wine-icon />
</n-icon>
</template>
<n-menu-item title="威士忌" name="whisky" />
</n-submenu>
<n-submenu title="食物" name="food">
<n-menu-item title="三明治" name="sandwich" />
</n-submenu>
<n-menu-item title="过去增多,未来减少" name="the-past-increases-the-future-recedes" />
</n-submenu>
</n-menu>
</n-layout-sider>
<n-layout>
<n-layout-content>
<span>Content</span>
</n-layout-content>
</n-layout>
</n-layout>
```
```js
import bookIcon from 'naive-ui/lib/icons/book-outline'
import personIcon from 'naive-ui/lib/icons/person-outline'
import wineIcon from 'naive-ui/lib/icons/wine-outline'
export default {
components: {
bookIcon,
personIcon,
wineIcon
},
data () {
return {
activeMenuItemName: null,
collapsed: true
}
}
}
```