update demo

lib/main.dart

@@ -217,7 +217,10 @@ import 'package:gsy_flutter_demo/widget/gesture_password/gesture_password_demo_p
 
 import 'package:window_location_href/window_location_href.dart';
 
-void main() => runApp(const MyApp());
+void main() {
+  runApp(const MyApp());
+  WidgetsBinding.instance.addObserver(ReferrerObserver());
+}
 
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
@@ -250,6 +253,18 @@ class MyHomePage extends StatefulWidget {
   MyHomePageState createState() => MyHomePageState();
 }
 
+class ReferrerObserver with WidgetsBindingObserver {
+  @override
+  Future<bool> didPushRouteInformation(
+      RouteInformation routeInformation) async {
+    if (kDebugMode) {
+      print("didPushRouteInformation ${routeInformation.uri}");
+    }
+    /// print("didPushRouteInformation ${await Referrer().getReferrer()}");
+    return false;
+  }
+}
+
 class MyHomePageState extends State<MyHomePage> {
   @override
   void initState() {

pubspec.lock

@@ -660,10 +660,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: f652077d0bdf60abe4c1f6377448e8655008eef28f128bc023f7b5e8dfeb48fc
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "14.2.4"
+    version: "14.2.5"
   watcher:
     dependency: transitive
     description: