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34 lines
1.2 KiB
34 lines
1.2 KiB
9 years ago
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---
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category: Components
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chinese: 面包屑
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type: Navigation
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english: Breadcrumb
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---
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显示当前页面在系统层级结构中的位置，并能向上返回。
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## 何时使用
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- 当系统拥有超过两级以上的层级结构时；
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- 当需要告知用户『你在哪里』时；
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- 当需要向上导航的功能时。
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## API
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```html
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<Breadcrumb>
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<Breadcrumb.Item>首页</Breadcrumb.Item>
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<Breadcrumb.Item>应用中心</Breadcrumb.Item>
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<Breadcrumb.Item>应用列表</Breadcrumb.Item>
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<Breadcrumb.Item>某应用</Breadcrumb.Item>
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</Breadcrumb>
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```
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| 参数 | 说明 | 类型 | 可选值 | 默认值 |
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|-----------|-----------------------------------|-----------------|---------|--------|
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| routes | router 的路由栈信息 | Array | | - |
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| params | 路由的参数 | Object | | - |
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| separator | 分隔符自定义 | String or Element | | '/' |
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| linkRender | 自定义链接函数，和 react-router 配置使用 | Function(href, name, paths) | | - |
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| nameRender | 自定义文字函数，和 react-router 配置使用 | Function(breadcrumbName, route, params) | | - |
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