侧边栏选中效果修复

src/utils/menuUtils.jsx

@@ -39,7 +39,7 @@ const generateMenuItems = (routes, menuKeys = [], parentPath = "") => {
       const icon = route.icon && <ColorIcon icon={getAntIcon(route.icon)} />;
 
       const menuItem = {
-        key: route.key,  // 使用 key 而不是 fullPath
+        key: fullPath,
         icon,
         label: route.name,
       };