fix: fix the problem of collapsed display when the menu has no child nodes

src/components/Menu/src/index.less

@@ -248,14 +248,14 @@
     }
 
     &.ant-menu-inline-collapsed {
-      .ant-menu-submenu-selected,
       .ant-menu-item-selected {
-        .active-style();
+        background: unset !important;
+        box-shadow: none;
       }
 
+      .ant-menu-submenu-selected,
       .ant-menu-item-selected {
-        background: unset !important;
-        box-shadow: none;
+        .active-style();
       }
     }
   }

src/layouts/default/LayoutBreadcrumb.tsx

@@ -46,11 +46,13 @@ export default defineComponent({
       if (homeRoute.name === firstItem.name) return false;
       return homeRoute;
     }
+
     function pathCompile(path: string) {
       const { params } = unref(currentRoute);
       const toPath = compile(path);
       return toPath(params);
     }
+
     function handleItemClick(item: AppRouteRecordRaw) {
       const { redirect, path, meta } = item;
       if (meta.disabledRedirect) return;
@@ -71,10 +73,8 @@ export default defineComponent({
     );
 
     return () => (
-      <>
       <Breadcrumb class="layout-breadcrumb">
         {() => (
-            <>
           <TransitionGroup name="breadcrumb">
             {() => {
               return unref(itemList).map((item) => {
@@ -98,10 +98,8 @@ export default defineComponent({
               });
             }}
           </TransitionGroup>
-            </>
         )}
       </Breadcrumb>
-      </>
     );
   },
 });