修改

src/layout/components/Sidebar/SidebarItem.vue

@@ -96,12 +96,11 @@ export default {
       // When there is only one child router, the child router is displayed by default
       console.log('showingChildren', showingChildren)
       if (showingChildren.length === 1) {
-        // if (showingChildren[0].path === '/Home') {
-        //   return true
-        // }
-        // return false
+        if (showingChildren[0].path === '/Home') {
           return true
         }
+        return false
+      }
 
       // Show parent if there are no child router to display
       if (showingChildren.length === 0) {

src/layout/components/Sidebar/index.vue

@@ -13,7 +13,7 @@
         :collapse-transition="false"
         mode="vertical"
       >
-        <sidebar-item v-for="(route, index) in permission_routes" :collapse="isCollapse" :key="index" :item="route" :base-path="route.path" @closeMenu="closeMenu"/>
+        <sidebar-item v-for="(route, index) in permission_routes" :key="index" :collapse="isCollapse" :item="route" :base-path="route.path" @closeMenu="closeMenu" />
       </el-menu>
     </el-scrollbar>
   </div>
@@ -51,6 +51,9 @@ export default {
       return !this.sidebar.opened
     }
   },
+  mounted() {
+    console.log('啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊', this.permission_routes)
+  },
   methods: {
     closeMenu() {
       this.$refs.myMenu.close(this.$refs.myMenu.openedMenus[0])