84 lines
2.0 KiB
Vue
84 lines
2.0 KiB
Vue
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<!-- 面包屑组件 -->
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<template>
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<el-breadcrumb class="app-breadcrumb">
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<transition-group name="breadcrumb">
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<el-breadcrumb-item v-for="(item, index) in state.breadcrumbs" :key="item.path">
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<span v-if="item.redirect === 'noRedirect' || index === state.breadcrumbs.length - 1" class="no-redirect">{{
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item.meta.title
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}}</span>
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<a v-else @click.prevent="state.handleLink(item)">
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{{ item.meta.title }}
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</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" setup>
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import { onBeforeMount, reactive, watch } from 'vue'
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import { useRoute, useRouter, RouteLocationMatched } from 'vue-router'
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import { compile } from 'path-to-regexp'
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const currentRoute = useRoute()
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const router = useRouter()
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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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const matched = currentRoute.matched.filter((item) => item.meta && item.meta.title)
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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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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(
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() => currentRoute.path,
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(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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)
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onBeforeMount(() => {
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state.getBreadcrumb()
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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>
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