108 lines
2.7 KiB
Vue
108 lines
2.7 KiB
Vue
<template>
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<el-breadcrumb
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class="app-breadcrumb"
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separator-class="el-icon-arrow-right"
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>
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<transition-group name="breadcrumb">
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<el-breadcrumb-item
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v-for="(item, index) in breadcrumbs"
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:key="item.path"
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>
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<span
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v-if="item.redirect === 'noredirect' || index === breadcrumbs.length-1"
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class="no-redirect"
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>{{ item.meta.title }}</span>
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<a
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v-else
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@click.prevent="handleLink(item)"
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>{{ item.meta.title }}</a>
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</el-breadcrumb-item>
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</transition-group>
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</el-breadcrumb>
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</template>
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<script lang="ts">
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import { defineComponent, onBeforeMount, reactive, toRefs, watch } from 'vue'
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import { useRoute, RouteLocationMatched } from 'vue-router'
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import { compile } from 'path-to-regexp'
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import router from '@/router'
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export default defineComponent({
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setup() {
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const currentRoute = useRoute()
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const pathCompile = (path: string) => {
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const { params } = currentRoute
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const toPath = compile(path)
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return toPath(params)
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}
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const state = reactive({
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breadcrumbs: [] as Array<RouteLocationMatched>,
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getBreadcrumb: () => {
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let matched = currentRoute.matched.filter((item) => item.meta && item.meta.title)
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const first = matched[0]
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if (!state.isDashboard(first)) {
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matched = [{ path: '/dashboard', meta: { title: '首页' } } as any].concat(matched)
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}
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state.breadcrumbs = matched.filter((item) => {
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return item.meta && item.meta.title && item.meta.breadcrumb !== false
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})
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},
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isDashboard(route: RouteLocationMatched) {
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const name = route && route.name
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if (!name) {
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return false
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}
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return name.toString().trim().toLocaleLowerCase() === 'Dashboard'.toLocaleLowerCase()
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},
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handleLink(item: any) {
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const { redirect, path } = item
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if (redirect) {
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router.push(redirect).catch((err) => {
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console.warn(err)
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})
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return
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}
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router.push(pathCompile(path)).catch((err) => {
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console.warn(err)
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})
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}
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})
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watch(() => currentRoute.path, (path) => {
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if (path.startsWith('/redirect/')) {
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return
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}
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state.getBreadcrumb()
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})
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onBeforeMount(() => {
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state.getBreadcrumb()
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})
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return {
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...toRefs(state)
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}
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}
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})
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</script>
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<style lang="scss" scoped>
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.el-breadcrumb__inner,
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.el-breadcrumb__inner a {
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font-weight: 400 !important;
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}
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.app-breadcrumb.el-breadcrumb {
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display: inline-block;
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font-size: 14px;
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line-height: 50px;
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margin-left: 8px;
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.no-redirect {
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color: #97a8be;
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cursor: text;
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}
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}
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</style> |