From 3e029957af5057dd543b25cd0289f80d17bd4b4b Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期五, 22 十一月 2024 20:59:14 +0800
Subject: [PATCH] 菜单面包屑导航支持多层级显示
---
src/components/Breadcrumb/index.vue | 50 ++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 40 insertions(+), 10 deletions(-)
diff --git a/src/components/Breadcrumb/index.vue b/src/components/Breadcrumb/index.vue
index db66c37..1567961 100644
--- a/src/components/Breadcrumb/index.vue
+++ b/src/components/Breadcrumb/index.vue
@@ -1,7 +1,7 @@
<template>
<el-breadcrumb class="app-breadcrumb" separator="/">
<transition-group name="breadcrumb">
- <el-breadcrumb-item v-for="(item,index) in levelList" :key="item.path">
+ <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>
@@ -10,20 +10,50 @@
</template>
<script setup>
-const route = useRoute();
-const router = useRouter();
+import usePermissionStore from '@/store/modules/permission'
+
+const route = useRoute()
+const router = useRouter()
+const permissionStore = usePermissionStore()
const levelList = ref([])
function getBreadcrumb() {
// only show routes with meta.title
- let matched = route.matched.filter(item => item.meta && item.meta.title);
- const first = matched[0]
- // 鍒ゆ柇鏄惁涓洪椤�
- if (!isDashboard(first)) {
- matched = [{ path: '/index', meta: { title: '棣栭〉' } }].concat(matched)
+ 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.sidebarRouters, matched)
+ } else {
+ matched = route.matched.filter((item) => item.meta && item.meta.title)
}
-
+ // 鍒ゆ柇鏄惁涓洪椤�
+ if (!isDashboard(matched[0])) {
+ matched = [{ path: "/index", meta: { title: "棣栭〉" } }].concat(matched)
+ }
levelList.value = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false)
+}
+function findPathNum(str, char = "/") {
+ let index = str.indexOf(char)
+ let num = 0
+ while (index !== -1) {
+ num++
+ index = str.indexOf(char, index + 1)
+ }
+ return num
+}
+function getMatched(pathList, routeList, matched) {
+ let data = routeList.find((item) => item.path == pathList[0])
+ matched.push(data)
+ if (data.children && pathList.length) {
+ pathList.shift()
+ getMatched(pathList, data.children, matched)
+ }
}
function isDashboard(route) {
const name = route && route.name
@@ -48,7 +78,7 @@
}
getBreadcrumb()
})
-getBreadcrumb();
+getBreadcrumb()
</script>
<style lang='scss' scoped>
--
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