diff --git a/lib/views/login_page/login_page.dart b/lib/views/login_page/login_page.dart
index bc8ae79f..b3757be8 100644
--- a/lib/views/login_page/login_page.dart
+++ b/lib/views/login_page/login_page.dart
@@ -67,9 +67,7 @@ class _LoginPageState extends State<LoginPage> {
         setState(() {
           isLoading = true;
         });
-        DataUtils.getUserInfo(
-                {'loginName': event.loginName, 'token': event.token})
-            .then((result) {
+        DataUtils.getUserInfo({'loginName': event.loginName,'token':event.token}).then((result) {
           setState(() {
             isLoading = false;
           });
@@ -137,7 +135,7 @@ class _LoginPageState extends State<LoginPage> {
                     if (value.isEmpty) {
                       return "登录名不可为空!";
                     }
-                    return ' ';
+                    return null;
                   },
                   onSaved: (value) {
                     setState(() {
@@ -180,7 +178,7 @@ class _LoginPageState extends State<LoginPage> {
                     if (value == null || value.isEmpty) {
                       return "密码不可为空!";
                     }
-                    return '';
+                    return null;
                   },
                   onSaved: (value) {
                     setState(() {
@@ -219,7 +217,7 @@ class _LoginPageState extends State<LoginPage> {
           // 如果输入都检验通过，则进行登录操作
           // Scaffold.of(context)
           //     .showSnackBar(new SnackBar(content: new Text("执行登录操作")));
-          //调用所有自孩子��save回调，保存表单内容
+          //调用所有自孩子的save回调，保存表单内容
           doLogin();
         }
       },
@@ -238,26 +236,22 @@ class _LoginPageState extends State<LoginPage> {
       setState(() {
         isLoading = false;
       });
-      if (userResult.runtimeType == UserInformation) {
-        try {
-          _userInfoControlModel.deleteAll().then((result) {
-            // print('删除结果：$result');
-            _userInfoControlModel
-                .insert(UserInfo(password: password, username: username))
-                .then((value) {
-              print('存储成功:$value');
-              Navigator.of(context).pushAndRemoveUntil(
-                  MaterialPageRoute(builder: (context) => AppPage(userResult)),
-                  (route) => route == null);
-            });
+      try {
+        if(userResult.runtimeType == UserInformation){
+
+        _userInfoControlModel.deleteAll().then((result) {
+          // print('删除结果：$result');
+          _userInfoControlModel
+              .insert(UserInfo(password: password, username: username))
+              .then((value) {
+            print('存储成功:$value');
+            Navigator.of(context).pushAndRemoveUntil(
+                MaterialPageRoute(builder: (context) => AppPage(userResult)),
+                (route) => route == null);
           });
-        } catch (err) {
-          Navigator.of(context).pushAndRemoveUntil(
-              MaterialPageRoute(builder: (context) => AppPage(userResult)),
-              (route) => route == null);
-        }
-      }else if(userResult.runtimeType == String){
-        Fluttertoast.showToast(
+        });
+        }else if(userResult.runtimeType == String){
+          Fluttertoast.showToast(
           msg: userResult,
           toastLength: Toast.LENGTH_SHORT,
           gravity: ToastGravity.CENTER,
@@ -265,6 +259,11 @@ class _LoginPageState extends State<LoginPage> {
           backgroundColor: Theme.of(context).primaryColor,
           textColor: Colors.white,
           fontSize: 16.0);
+        }
+      } catch (err) {
+        Navigator.of(context).pushAndRemoveUntil(
+            MaterialPageRoute(builder: (context) => AppPage(userResult)),
+            (route) => route == null);
       }
     }).catchError((errorMsg) {
       setState(() {
@@ -390,8 +389,7 @@ class _LoginPageState extends State<LoginPage> {
                             onPressed: () {
                               Navigator.of(context).pushAndRemoveUntil(
                                   MaterialPageRoute(
-                                      builder: (context) =>
-                                          AppPage(UserInformation(id: 0))),
+                                      builder: (context) => AppPage(UserInformation(id: 0))),
                                   (route) => route == null);
                             },
                           )
@@ -413,4 +411,4 @@ class _LoginPageState extends State<LoginPage> {
       ),
     );
   }
-}
+}
\ No newline at end of file
diff --git a/pubspec.lock b/pubspec.lock
new file mode 100644
index 00000000..37c19203
--- /dev/null
+++ b/pubspec.lock
@@ -0,0 +1,392 @@
+# Generated by pub
+# See https://dart.dev/tools/pub/glossary#lockfile
+packages:
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.5.2"
+  async:
+    dependency: transitive
+    description:
+      name: async
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.0"
+  bloc:
+    dependency: "direct main"
+    description:
+      name: bloc
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.12.0"
+  boolean_selector:
+    dependency: transitive
+    description:
+      name: boolean_selector
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.4"
+  charcode:
+    dependency: transitive
+    description:
+      name: charcode
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.2"
+  city_pickers:
+    dependency: "direct main"
+    description:
+      name: city_pickers
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.4"
+  collection:
+    dependency: transitive
+    description:
+      name: collection
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.14.11"
+  cookie_jar:
+    dependency: "direct main"
+    description:
+      name: cookie_jar
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.1"
+  csslib:
+    dependency: transitive
+    description:
+      name: csslib
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.16.1"
+  cupertino_icons:
+    dependency: "direct main"
+    description:
+      name: cupertino_icons
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.2"
+  dio:
+    dependency: "direct main"
+    description:
+      name: dio
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.13"
+  event_bus:
+    dependency: "direct main"
+    description:
+      name: event_bus
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.0"
+  firebase_analytics:
+    dependency: "direct main"
+    description:
+      name: firebase_analytics
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.0+1"
+  firebase_core:
+    dependency: "direct main"
+    description:
+      name: firebase_core
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.3.4"
+  fluro:
+    dependency: "direct main"
+    description:
+      name: fluro
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.5.1"
+  flutter:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_bloc:
+    dependency: "direct main"
+    description:
+      name: flutter_bloc
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.11.1"
+  flutter_downloader:
+    dependency: "direct main"
+    description:
+      name: flutter_downloader
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.9"
+  flutter_jpush:
+    dependency: "direct main"
+    description:
+      name: flutter_jpush
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.4"
+  flutter_spinkit:
+    dependency: "direct main"
+    description:
+      name: flutter_spinkit
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.0"
+  flutter_test:
+    dependency: "direct dev"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_webview_plugin:
+    dependency: "direct main"
+    description:
+      name: flutter_webview_plugin
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.3.5"
+  fluttertoast:
+    dependency: "direct main"
+    description:
+      name: fluttertoast
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.0"
+  html:
+    dependency: "direct main"
+    description:
+      name: html
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.14.0+2"
+  image_picker:
+    dependency: "direct main"
+    description:
+      name: image_picker
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.5.4+3"
+  intl:
+    dependency: "direct main"
+    description:
+      name: intl
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.15.7"
+  lpinyin:
+    dependency: transitive
+    description:
+      name: lpinyin
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.7"
+  markdown:
+    dependency: "direct main"
+    description:
+      name: markdown
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.3"
+  matcher:
+    dependency: transitive
+    description:
+      name: matcher
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.12.5"
+  meta:
+    dependency: "direct main"
+    description:
+      name: meta
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.6"
+  notus:
+    dependency: transitive
+    description:
+      name: notus
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.3"
+  open_file:
+    dependency: "direct main"
+    description:
+      name: open_file
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.3"
+  package_info:
+    dependency: "direct main"
+    description:
+      name: package_info
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.4.0+6"
+  path:
+    dependency: "direct main"
+    description:
+      name: path
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.6.2"
+  path_provider:
+    dependency: "direct main"
+    description:
+      name: path_provider
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.0"
+  pedantic:
+    dependency: transitive
+    description:
+      name: pedantic
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.7.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.2.2"
+  quill_delta:
+    dependency: transitive
+    description:
+      name: quill_delta
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
+  quiver:
+    dependency: transitive
+    description:
+      name: quiver
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.3"
+  quiver_hashcode:
+    dependency: transitive
+    description:
+      name: quiver_hashcode
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.0"
+  rxdart:
+    dependency: transitive
+    description:
+      name: rxdart
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.21.0"
+  share:
+    dependency: "direct main"
+    description:
+      name: share
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.2+1"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.4.3"
+  sky_engine:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.99"
+  source_span:
+    dependency: transitive
+    description:
+      name: source_span
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.5.5"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.6+3"
+  stack_trace:
+    dependency: transitive
+    description:
+      name: stack_trace
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.9.3"
+  stream_channel:
+    dependency: transitive
+    description:
+      name: stream_channel
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.0"
+  string_scanner:
+    dependency: "direct main"
+    description:
+      name: string_scanner
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.4"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.0+1"
+  term_glyph:
+    dependency: transitive
+    description:
+      name: term_glyph
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.0"
+  test_api:
+    dependency: transitive
+    description:
+      name: test_api
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.5"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.6"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "5.1.2"
+  vector_math:
+    dependency: transitive
+    description:
+      name: vector_math
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.8"
+  zefyr:
+    dependency: "direct main"
+    description:
+      path: zefyr
+      relative: true
+    source: path
+    version: "0.0.1"
+sdks:
+  dart: ">=2.2.2 <3.0.0"
+  flutter: ">=1.6.0 <2.0.0"