96 lines
2.9 KiB
Vue
Executable File
96 lines
2.9 KiB
Vue
Executable File
<template>
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<el-breadcrumb class="app-breadcrumb" separator="/">
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<transition-group name="breadcrumb">
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<el-breadcrumb-item v-for="(item, index) in levelList" :key="item.path">
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<span v-if="index == 0">
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<i class="el-icon-s-home"></i>
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</span>
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<span v-if="item.redirect === 'noRedirect' || index == levelList.length - 1" class="no-redirect">{{ item.meta.title }}</span>
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<a v-else @click.prevent="handleLink(item)">{{ item.meta.title }}</a>
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</el-breadcrumb-item>
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<el-breadcrumb-item key="ext_item" v-if="hasExtItem">
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<slot name="ext_item"></slot>
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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>
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import { compile } from "path-to-regexp"
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export default {
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props: {
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hasExtItem: false
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},
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data() {
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return {
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levelList: null
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}
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},
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watch: {
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$route() {
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this.getBreadcrumb()
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}
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},
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created() {
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this.getBreadcrumb()
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},
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methods: {
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getBreadcrumb() {
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// only show routes with meta.title
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let matched = this.$route.matched.filter(item => item.meta && item.meta.title)
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const first = matched[0]
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if (!this.isHome(first)) {
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matched = [{ path: "/index", meta: { title: "首页" } }].concat(matched)
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}
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this.levelList = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false)
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},
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isHome(route) {
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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.trim().toLocaleLowerCase() === "index".toLocaleLowerCase()
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},
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pathCompile(path) {
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const { params } = this.$route
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var toPath = compile(path)
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return toPath(params)
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},
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handleLink(item) {
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const { redirect, path } = item
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if (redirect) {
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this.$router.push(redirect)
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return
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}
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this.$router.push(this.pathCompile(path))
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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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.app-breadcrumb.el-breadcrumb {
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display: inline-block;
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font-size: 14px;
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margin: 10px auto 1px auto;
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width: 100%;
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border-width: 1px;
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border-style: solid;
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line-height: 30px;
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border-color: #eae9e9;
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.el-breadcrumb__item {
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padding-left: 10px;
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}
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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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