ant-design/components/breadcrumb/index.en-US.md
MadCcc 40e77c40d3
docs: overview dark cover (#40666)
* docs: add dark overview

* docs: show dark cover in dark theme

* docs: update cover
2023-02-09 22:17:31 +08:00

3.3 KiB

category group title cover coverDark demo
Components Navigation Breadcrumb https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*I5a2Tpqs3y0AAAAAAAAAAAAADrJ8AQ/original https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*Tr90QKrE_LcAAAAAAAAAAAAADrJ8AQ/original
cols
2

A breadcrumb displays the current location within a hierarchy. It allows going back to states higher up in the hierarchy.

When To Use

  • When the system has more than two layers in a hierarchy.
  • When you need to inform the user of where they are.
  • When the user may need to navigate back to a higher level.

Examples

Basic Usage With an Icon react-router V6 Configuring the Separator Bread crumbs with drop down menu Configuring the Separator

API

Breadcrumb

Property Description Type Default Version
itemRender Custom item renderer (route, params, routes, paths) => ReactNode -
params Routing parameters object -
routes The routing stack information of router routes[] -
separator Custom separator ReactNode /

Breadcrumb.Item

Property Description Type Default Version
className The additional css class string -
dropdownProps The dropdown props Dropdown -
href Target of hyperlink string -
menu The menu props MenuProps - 4.24.0
onClick Set the handler to handle click event (e:MouseEvent) => void -

Breadcrumb.Separator

Property Description Type Default Version
children Custom separator ReactNode /

When using Breadcrumb.Separator,its parent component must be set to separator="", otherwise the default separator of the parent component will appear.

routes

interface Route {
  path: string;
  breadcrumbName: string;
  children: Array<{
    path: string;
    breadcrumbName: string;
  }>;
}

Use with browserHistory

The link of Breadcrumb item targets # by default, you can use itemRender to make a browserHistory Link.

import { Link } from 'react-router';

const routes = [
  {
    path: 'index',
    breadcrumbName: 'home',
  },
  {
    path: 'first',
    breadcrumbName: 'first',
    children: [
      {
        path: '/general',
        breadcrumbName: 'General',
      },
      {
        path: '/layout',
        breadcrumbName: 'Layout',
      },
      {
        path: '/navigation',
        breadcrumbName: 'Navigation',
      },
    ],
  },
  {
    path: 'second',
    breadcrumbName: 'second',
  },
];
function itemRender(route, params, routes, paths) {
  const last = routes.indexOf(route) === routes.length - 1;
  return last ? (
    <span>{route.breadcrumbName}</span>
  ) : (
    <Link to={paths.join('/')}>{route.breadcrumbName}</Link>
  );
}

return <Breadcrumb itemRender={itemRender} routes={routes} />;