element-plus/docs/en-US/component/menu.md
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docs(components): [menu] use new display tag (#15385)
* docs(components): [menu] use new display tag

* docs(components): [menu] delete deprecated attr of sub-menu
2024-07-23 11:04:23 +08:00

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title lang
Menu en-US

Menu

Menu that provides navigation for your website.

:::tip

This component requires the <client-only></client-only> wrap when used in SSR (eg: Nuxt) and SSG (eg: VitePress).

:::

Top bar

Top bar Menu can be used in a variety of scenarios.

:::demo By default Menu is vertical, but you can change it to horizontal by setting the mode prop to 'horizontal'. In addition, you can use the sub-menu component to create a second level menu. Menu provides background-color, text-color and active-text-color to customize the colors.

menu/basic

:::

Left And Right

:::demo You can make the menu items to the left or right.

menu/left-and-right

:::

Side bar

Vertical Menu with sub-menus.

:::demo You can use the el-menu-item-group component to create a menu group, and the name of the group is determined by the title prop or a named slot.

menu/vertical

:::

Collapse

Vertical Menu could be collapsed.

:::demo

menu/collapse

:::

Popper Offset ^(2.4.4)

Menu with popperOffset will override Submenu's popper-offset.

:::demo

menu/popper-offset

:::

Menu API

Menu Attributes

Name Description Type Default
mode menu display mode ^[enum]'horizontal' | 'vertical' vertical
collapse whether the menu is collapsed (available only in vertical mode) ^[boolean] false
ellipsis whether the menu is ellipsis (available only in horizontal mode) ^[boolean] true
ellipsis-icon ^(2.4.4) custom ellipsis icon (available only in horizontal mode and ellipsis is true) ^[string] / ^[Component]
popper-offset ^(2.4.4) offset of the popper (effective for all submenus) ^[number] 6
background-color ^(deprecated) background color of Menu (hex format) (deprecated, use --bg-color instead) ^[string] #ffffff
text-color ^(deprecated) text color of Menu (hex format) (deprecated, use --text-color instead) ^[string] #303133
active-text-color ^(deprecated) text color of currently active menu item (hex format) (deprecated, use --active-color instead) ^[string] #409eff
default-active index of active menu on page load ^[string] ''
default-openeds array that contains indexes of currently active sub-menus ^[object]string[] []
unique-opened whether only one sub-menu can be active ^[boolean] false
menu-trigger how sub-menus are triggered, only works when mode is 'horizontal' ^[enum]'hover' | 'click' hover
router whether vue-router mode is activated. If true, index will be used as 'path' to activate the route action. Use with default-active to set the active item on load. ^[boolean] false
collapse-transition whether to enable the collapse transition ^[boolean] true
popper-effect ^(2.2.26) Tooltip theme, built-in theme: dark / light when menu is collapsed ^[enum]'dark' | 'light' dark
close-on-click-outside ^(2.4.4) optional, whether menu is collapsed when clicking outside ^[boolean] false
popper-class ^(2.5.0) custom class name for all popup menus ^[string]
show-timeout ^(2.5.0) control timeout for all menus before showing ^[number] 300
hide-timeout ^(2.5.0) control timeout for all menus before hiding ^[number] 300

Menu Events

Name Description Type
select callback function when menu is activated ^[Function]MenuSelectEvent
open callback function when sub-menu expands ^[Function]MenuOpenEvent
close callback function when sub-menu collapses ^[Function]MenuCloseEvent

Menu Slots

Name Description Subtags
default customize default content SubMenu / Menu-Item / Menu-Item-Group

Menu Exposes

Name Description Type
open open a specific sub-menu, the param is index of the sub-menu to open ^[Function](index: string) => void
close close a specific sub-menu, the param is index of the sub-menu to close ^[Function](index: string) => void

SubMenu API

SubMenu Attributes

Name Description Type Default
index ^(required) unique identification ^[string]
popper-class custom class name for the popup menu ^[string]
show-timeout timeout before showing a sub-menu(inherit show-timeout of the menu by default.) ^[number]
hide-timeout timeout before hiding a sub-menu(inherit hide-timeout of the menu by default.) ^[number]
disabled whether the sub-menu is disabled ^[boolean] false
teleported whether popup menu is teleported to the body, the default is true for the level one SubMenu, false for other SubMenus ^[boolean] undefined
popper-offset offset of the popper (overrides the popper of menu) ^[number]
expand-close-icon Icon when menu are expanded and submenu are closed, expand-close-icon and expand-open-icon need to be passed together to take effect ^[string] / ^[Component]
expand-open-icon Icon when menu are expanded and submenu are opened, expand-open-icon and expand-close-icon need to be passed together to take effect ^[string] / ^[Component]
collapse-close-icon Icon when menu are collapsed and submenu are closed, collapse-close-icon and collapse-open-icon need to be passed together to take effect ^[string] / ^[Component]
collapse-open-icon Icon when menu are collapsed and submenu are opened, collapse-open-icon and collapse-close-icon need to be passed together to take effect ^[string] / ^[Component]

SubMenu Slots

Name Description Subtags
default customize default content SubMenu / Menu-Item / Menu-Item-Group
title customize title content

Menu-Item API

Menu-Item Attributes

Name Description Type Default
index unique identification ^[string] / ^[null] null
route Vue Router object ^[object]
disabled whether disabled ^[boolean] false

Menu-Item Events

Name Description Type
click callback function when menu-item is clicked, the param is menu-item instance ^[Function](item: MenuItemRegistered) => void

Menu-Item Slots

Name Description
default customize default content
title customize title content

Menu-Item-Group API

Menu-Item-Group Attributes

Name Description Type Default
title group title ^[string]

Menu-Item-Group Slots

Name Description Subtags
default customize default content Menu-Item
title customize group title

Type Declarations

Show declarations
/**
 * @param index index of activated menu
 * @param indexPath index path of activated menu
 * @param item the selected menu item
 * @param routerResult result returned by `vue-router` if `router` is enabled
 */
type MenuSelectEvent = (
  index: string,
  indexPath: string[],
  item: MenuItemClicked,
  routerResult?: Promise<void | NavigationFailure>
) => void

/**
 * @param index index of expanded sub-menu
 * @param indexPath index path of expanded sub-menu
 */
type MenuOpenEvent = (index: string, indexPath: string[]) => void

/**
 * @param index index of collapsed sub-menu
 * @param indexPath index path of collapsed sub-menu
 */
type MenuCloseEvent = (index: string, indexPath: string[]) => void

interface MenuItemRegistered {
  index: string
  indexPath: string[]
  active: boolean
}

interface MenuItemClicked {
  index: string
  indexPath: string[]
  route?: RouteLocationRaw
}