From 8a1c08baaf0ee002b471996b195e7da180b90209 Mon Sep 17 00:00:00 2001
From: feige <791364011@qq.com>
Date: 星期一, 21 七月 2025 09:38:47 +0800
Subject: [PATCH] 增加了前端代码库
---
src/components/Breadcrumb/index.vue | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 103 insertions(+), 0 deletions(-)
diff --git a/src/components/Breadcrumb/index.vue b/src/components/Breadcrumb/index.vue
new file mode 100644
index 0000000..080595a
--- /dev/null
+++ b/src/components/Breadcrumb/index.vue
@@ -0,0 +1,103 @@
+<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>
+export default {
+ data() {
+ return {
+ levelList: null
+ }
+ },
+ watch: {
+ $route(route) {
+ // if you go to the redirect page, do not update the breadcrumbs
+ if (route.path.startsWith('/redirect/')) {
+ return
+ }
+ this.getBreadcrumb()
+ }
+ },
+ created() {
+ this.getBreadcrumb()
+ },
+ methods: {
+ getBreadcrumb() {
+ // only show routes with meta.title
+ let matched = []
+ const router = this.$route
+ const pathNum = this.findPathNum(router.path)
+ // multi-level menu
+ if (pathNum > 2) {
+ const reg = /\/\w+/gi
+ const pathList = router.path.match(reg).map((item, index) => {
+ if (index !== 0) item = item.slice(1)
+ return item
+ })
+ this.getMatched(pathList, this.$store.getters.defaultRoutes, matched)
+ } else {
+ matched = router.matched.filter(item => item.meta && item.meta.title)
+ }
+ // 鍒ゆ柇鏄惁涓洪椤�
+ if (!this.isDashboard(matched[0])) {
+ matched = [{ path: "/index", meta: { title: "棣栭〉" } }].concat(matched)
+ }
+ this.levelList = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false)
+ },
+ findPathNum(str, char = "/") {
+ let index = str.indexOf(char)
+ let num = 0
+ while (index !== -1) {
+ num++
+ index = str.indexOf(char, index + 1)
+ }
+ return num
+ },
+ getMatched(pathList, routeList, matched) {
+ let data = routeList.find(item => item.path == pathList[0] || (item.name += '').toLowerCase() == pathList[0])
+ if (data) {
+ matched.push(data)
+ if (data.children && pathList.length) {
+ pathList.shift()
+ this.getMatched(pathList, data.children, matched)
+ }
+ }
+ },
+ isDashboard(route) {
+ const name = route && route.name
+ if (!name) {
+ return false
+ }
+ return name.trim() === 'Index'
+ },
+ handleLink(item) {
+ const { redirect, path } = item
+ if (redirect) {
+ this.$router.push(redirect)
+ return
+ }
+ this.$router.push(path)
+ }
+ }
+}
+</script>
+
+<style lang="scss" scoped>
+.app-breadcrumb.el-breadcrumb {
+ display: inline-block;
+ font-size: 14px;
+ line-height: 50px;
+ margin-left: 8px;
+ .no-redirect {
+ color: #97a8be;
+ cursor: text;
+ }
+}
+</style>
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