feat: menu 默认激活态

src/App.vue

@@ -12,6 +12,7 @@ const store = useStore();
 let timer = null;
 const routeList = ref(routes);
 const menu = computed(() => store.state.menu);
+const activeMenuIndex = ref(0);
 
 // 验证 获取query中u参数 获取token
 const route = useRoute();
@@ -20,6 +21,7 @@ const router = useRouter();
 useRouter()
   .isReady()
   .then(async () => {
+    activeMenuIndex.value = routes.findIndex(item => item.name === route.name);
     const u = computed(() => route.query.u);
     if (!u.value) {
       // 获取url中的u参数, 没有提示缺少参数
@@ -68,7 +70,7 @@ function openPage(path) {
       <el-container class="overflow-hidden">
         <!-- <el-aside width="180px" v-if="menu.show"> -->
         <el-aside v-if="menu.show" :width="!menu.collapse ? '180px' : '64px'">
-          <el-menu :collapse="menu.collapse" :default-active="0" class="el-menu-vertical-demo">
+          <el-menu :collapse="menu.collapse" :default-active="activeMenuIndex" class="el-menu-vertical-demo">
             <el-menu-item
               v-for="(item, index) in routeList"
               :key="item.name"