更新

frontend/src/pages/RoutePlaceholderPage/index.tsx

@@ -0,0 +1,16 @@
+import { AppCard } from "@/components";
+import { useLocation } from "react-router-dom";
+import "./index.scss";
+
+export function RoutePlaceholderPage() {
+    const location = useLocation();
+
+    return (
+        <div className="route-placeholder">
+            <AppCard title="动态路由占位页">
+                <p>当前路由：{location.pathname}</p>
+                <p>这里先用于承接动态菜单和页面挂载，后续再补真实业务实现。</p>
+            </AppCard>
+        </div>
+    );
+}