add function

lib/main.dart

@@ -4,6 +4,7 @@ import 'package:dio_log/overlay_draggable_button.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:get_it/get_it.dart';
 import 'package:logger/logger.dart';
 import 'package:qinglong_app/base/theme.dart';
 import 'package:qinglong_app/module/login/login_page.dart';
@@ -13,14 +14,16 @@ import 'base/routes.dart';
 import 'base/userinfo_viewmodel.dart';
 import 'module/home/home_page.dart';
 
-late UserInfoViewModel userInfoViewModel;
+final getIt = GetIt.instance;
+var navigatorState = GlobalKey<NavigatorState>();
 
 var logger = Logger();
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await SpUtil.getInstance();
-  userInfoViewModel = UserInfoViewModel.getInstance();
+  getIt.registerSingleton<UserInfoViewModel>(UserInfoViewModel());
+
   runApp(
     ProviderScope(
       overrides: [
@@ -36,6 +39,7 @@ void main() async {
 }
 
 class MyApp extends ConsumerWidget {
+
   const MyApp({Key? key}) : super(key: key);
 
   @override
@@ -46,6 +50,7 @@ class MyApp extends ConsumerWidget {
         FocusScope.of(context).requestFocus(FocusNode());
       },
       child: MaterialApp(
+        navigatorKey: navigatorState,
         theme: ref.watch<ThemeViewModel>(themeProvider).currentTheme,
         onGenerateRoute: (setting) {
           return Routes.generateRoute(setting);
@@ -53,7 +58,7 @@ class MyApp extends ConsumerWidget {
         home: Builder(
           builder: (context) {
             showDebugBtn(context, btnColor: Colors.blue);
-            return userInfoViewModel.isLogined() ? const HomePage() : LoginPage();
+            return getIt<UserInfoViewModel>().isLogined() ? const HomePage() : LoginPage();
           },
         ),
         // home: LoginPage(),