| | |
| | | <template> |
| | | <el-breadcrumb class="app-breadcrumb" separator="/"> |
| | | <transition-group name="breadcrumb"> |
| | | <el-breadcrumb-item v-for="(item, index) in levelList" :key="item.path"> |
| | | <span v-if="item.redirect === 'noRedirect' || index == levelList.length - 1" class="no-redirect">{{ item.meta?.title }}</span> |
| | | <a v-else @click.prevent="handleLink(item)">{{ item.meta?.title }}</a> |
| | | </el-breadcrumb-item> |
| | | </transition-group> |
| | | </el-breadcrumb> |
| | | </template> |
| | | |
| | | <script setup lang="ts"> |
| | | import { RouteLocationMatched } from 'vue-router' |
| | | import { RouteLocationMatched } from 'vue-router'; |
| | | import usePermissionStore from '@/store/modules/permission'; |
| | | |
| | | const route = useRoute(); |
| | | const router = useRouter(); |
| | | const levelList = ref<RouteLocationMatched[]>([]) |
| | | const permissionStore = usePermissionStore(); |
| | | const levelList = ref<RouteLocationMatched[]>([]); |
| | | |
| | | const getBreadcrumb = () => { |
| | | // only show routes with meta.title |
| | | let matched = route.matched.filter(item => item.meta && item.meta.title); |
| | | const first = matched[0] |
| | | let matched = []; |
| | | const pathNum = findPathNum(route.path); |
| | | // multi-level menu |
| | | if (pathNum > 2) { |
| | | const reg = /\/\w+/gi; |
| | | const pathList = route.path.match(reg).map((item, index) => { |
| | | if (index !== 0) item = item.slice(1); |
| | | return item; |
| | | }); |
| | | getMatched(pathList, permissionStore.defaultRoutes, matched); |
| | | } else { |
| | | matched = route.matched.filter((item) => item.meta && item.meta.title); |
| | | } |
| | | // 判断是否为首页 |
| | | if (!isDashboard(first)) { |
| | | matched = ([{ path: '/index', meta: { title: '首页' } }] as any).concat(matched) |
| | | if (!isDashboard(matched[0])) { |
| | | matched = [{ path: '/index', meta: { title: '首页' } }].concat(matched); |
| | | } |
| | | levelList.value = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false) |
| | | } |
| | | levelList.value = matched.filter((item) => item.meta && item.meta.title && item.meta.breadcrumb !== false); |
| | | }; |
| | | const findPathNum = (str, char = '/') => { |
| | | let index = str.indexOf(char); |
| | | let num = 0; |
| | | while (index !== -1) { |
| | | num++; |
| | | index = str.indexOf(char, index + 1); |
| | | } |
| | | return num; |
| | | }; |
| | | const getMatched = (pathList, routeList, matched) => { |
| | | let data = routeList.find((item) => item.path == pathList[0] || (item.name += '').toLowerCase() == pathList[0]); |
| | | if (data) { |
| | | matched.push(data); |
| | | if (data.children && pathList.length) { |
| | | pathList.shift(); |
| | | getMatched(pathList, data.children, matched); |
| | | } |
| | | } |
| | | }; |
| | | const isDashboard = (route: RouteLocationMatched) => { |
| | | const name = route && route.name as string |
| | | const name = route && (route.name as string); |
| | | if (!name) { |
| | | return false |
| | | return false; |
| | | } |
| | | return name.trim() === 'Index' |
| | | } |
| | | const handleLink = (item: RouteLocationMatched) => { |
| | | const { redirect, path } = item |
| | | redirect ? router.push(redirect as string) : router.push(path) |
| | | } |
| | | return name.trim() === 'Index'; |
| | | }; |
| | | const handleLink = (item) => { |
| | | const { redirect, path } = item; |
| | | redirect ? router.push(redirect) : router.push(path); |
| | | }; |
| | | |
| | | watchEffect(() => { |
| | | // if you go to the redirect page, do not update the breadcrumbs |
| | | if (route.path.startsWith('/redirect/')) return |
| | | getBreadcrumb() |
| | | }) |
| | | if (route.path.startsWith('/redirect/')) return; |
| | | getBreadcrumb(); |
| | | }); |
| | | onMounted(() => { |
| | | getBreadcrumb(); |
| | | }) |
| | | }); |
| | | </script> |
| | | |
| | | <template> |
| | | <el-breadcrumb class="app-breadcrumb" separator="/"> |
| | | <transition-group name="breadcrumb"> |
| | | <el-breadcrumb-item v-for="(item, index) in levelList" :key="item.path"> |
| | | <span v-if="item.redirect === 'noRedirect' || index == levelList.length - 1" class="no-redirect">{{ |
| | | item.meta?.title }}</span> |
| | | <a v-else @click.prevent="handleLink(item)">{{ item.meta?.title }}</a> |
| | | </el-breadcrumb-item> |
| | | </transition-group> |
| | | </el-breadcrumb> |
| | | </template> |
| | | |
| | | <style lang="scss" scoped> |
| | | .app-breadcrumb.el-breadcrumb { |