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lib/main.dart

@@ -10,31 +10,49 @@ import 'package:flutter_go/views/home.dart';
 import 'package:flutter_go/model/search_history.dart';
 import 'package:flutter_go/utils/analytics.dart' as Analytics;
 import 'package:flutter_go/views/login_page/login_page.dart';
+import 'package:flutter_go/utils/data_utils.dart';
+
 //import 'views/welcome_page/index.dart';
 
 const int ThemeColor = 0xFFC91B3A;
 SpUtil sp;
 var db;
 
-class MyApp extends StatelessWidget {
-  MyApp()  {
+class MyApp extends StatefulWidget {
+  MyApp() {
     final router = new Router();
 
     Routes.configureRoutes(router);
 
     Application.router = router;
   }
+
+  @override
+  _MyAppState createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  bool _hasLogin = false;
+
+  @override
+  void initState() {
+    super.initState();
+    DataUtils.checkLogin().then((hasLogin) {
+      setState(() {
+        _hasLogin = hasLogin;
+      });
+    });
+  }
+
   showWelcomePage() {
     // 暂时关掉欢迎介绍
-    // return AppPage();
-    return LoginPage();
-//    bool showWelcome = sp.getBool(SharedPreferencesKeys.showWelcome);
-//    if (showWelcome == null || showWelcome == true) {
-//      return WelcomePage();
-//    } else {
-//      return AppPage();
-//    }
+    if (_hasLogin) {
+      return AppPage();
+    } else {
+      return LoginPage();
+    }
   }
+
   @override
   Widget build(BuildContext context) {
     return new MaterialApp(
@@ -52,9 +70,7 @@ class MyApp extends StatelessWidget {
           size: 35.0,
         ),
       ),
-      home: new Scaffold(
-        body: showWelcomePage()
-      ),
+      home: new Scaffold(body: showWelcomePage()),
       debugShowCheckedModeBanner: false,
       onGenerateRoute: Application.router.generator,
       navigatorObservers: <NavigatorObserver>[Analytics.observer],
@@ -62,7 +78,6 @@ class MyApp extends StatelessWidget {
   }
 }
 
-
 void main() async {
   final provider = new Provider();
   await provider.init(true);