ion-breadcrumb

shadow

面包屑（Breadcrumb）是面包屑导航组件中的单个导航项。它可以作为应用内部链接，也可以显示为纯文本。每个面包屑与下一个面包屑之间都有一个分隔符，并且可以选择性地包含图标。

更多信息请查阅 Breadcrumbs 文档。

接口

BreadcrumbCollapsedClickEventDetail

interface BreadcrumbCollapsedClickEventDetail {
  collapsedBreadcrumbs?: HTMLIonBreadcrumbElement[];
}

BreadcrumbCustomEvent

虽然不是必须的，但可以使用此接口替代 CustomEvent 接口以获得更强的类型约束。

interface BreadcrumbCustomEvent extends CustomEvent {
  detail: BreadcrumbCollapsedClickEventDetail;
  target: HTMLIonBreadcrumbElement;
}

属性

active

Description	If true, the breadcrumb will take on a different look to show that it is the currently active breadcrumb. Defaults to true for the last breadcrumb if it is not set on any.
Attribute	active
Type	boolean
Default	false

color

Description	The color to use from your application's color palette. Default options are: "primary", "secondary", "tertiary", "success", "warning", "danger", "light", "medium", and "dark". For more information on colors, see theming.
Attribute	color
Type	"danger" ｜ "dark" ｜ "light" ｜ "medium" ｜ "primary" ｜ "secondary" ｜ "success" ｜ "tertiary" ｜ "warning" ｜ string ｜ undefined
Default	undefined

disabled

Description	If true, the user cannot interact with the breadcrumb.
Attribute	disabled
Type	boolean
Default	false

download

Description	This attribute instructs browsers to download a URL instead of navigating to it, so the user will be prompted to save it as a local file. If the attribute has a value, it is used as the pre-filled file name in the Save prompt (the user can still change the file name if they want).
Attribute	download
Type	string ｜ undefined
Default	undefined

href

Description	Contains a URL or a URL fragment that the hyperlink points to. If this property is set, an anchor tag will be rendered.
Attribute	href
Type	string ｜ undefined
Default	undefined

mode

Description	The mode determines which platform styles to use. This is a virtual property that is set once during initialization and will not update if you change its value after the initial render.
Attribute	mode
Type	"ios" ｜ "md"
Default	undefined

rel

Description	Specifies the relationship of the target object to the link object. The value is a space-separated list of link types.
Attribute	rel
Type	string ｜ undefined
Default	undefined

routerAnimation

Description	When using a router, it specifies the transition animation when navigating to another page using href.
Attribute	undefined
Type	((baseEl: any, opts?: any) => Animation) ｜ undefined
Default	undefined

routerDirection

Description	When using a router, it specifies the transition direction when navigating to another page using href.
Attribute	router-direction
Type	"back" ｜ "forward" ｜ "root"
Default	'forward'

separator

Description	If true, show a separator between this breadcrumb and the next. Defaults to true for all breadcrumbs except the last.
Attribute	separator
Type	boolean ｜ undefined
Default	undefined

target

Description	Specifies where to display the linked URL. Only applies when an href is provided. Special keywords: "_blank", "_self", "_parent", "_top".
Attribute	target
Type	string ｜ undefined
Default	undefined

事件

Name	Description	Bubbles
ionBlur	Emitted when the breadcrumb loses focus.	true
ionFocus	Emitted when the breadcrumb has focus.	true

方法

No public methods available for this component.

CSS Shadow Parts

Name	Description
collapsed-indicator	The indicator element that shows the breadcrumbs are collapsed.
native	The native HTML anchor or div element that wraps all child elements.
separator	The separator element between each breadcrumb.

CSS 自定义属性

Name	Description
--background-focused	Background color of the breadcrumb when focused
--color	Text color of the breadcrumb
--color-active	Text color of the active breadcrumb
--color-focused	Text color of the breadcrumb when focused
--color-hover	Text color of the breadcrumb on hover

插槽

No slots available for this component.