修改

netrain_flutter_app/lib/jishuaishuai/student.dart → netrain_flutter_app/lib/jishuaishuai/firstVC.dart

 import 'package:flutter/material.dart';
-
+import 'package:netrain_flutter_app/common/Images.dart';
+import 'secondVC.dart';
 
 
 class jssPageDemo  extends StatelessWidget {
   // const ({Key? key}) : super(key: key)
 
-  @override
-  Widget build(BuildContext context) {
-   return Scaffold(
-     appBar: AppBar(
-       title: Text("jss测试页面"),
-
-     ),
-     body:Column(
-       children:[
-         RaisedButton(
-           onPressed:() {
-             
-             Navigator.of(context).push(MaterialPageRoute(
-                 builder: (context){
-                   return twoVCdemo();
-             },
-               settings: RouteSettings(
-                 name: "我是传过去的",
-                 arguments:"参数，是对象类型",
-               )
-             ),
-             );
-           },
-           child: Text("点击进入下一页，页面传值与返回。"),
-         ),
-         textDemo(),
-         buttonDemo(),
-         imageiconDemo(),
-       ]
-
-     )
-
-
-
-   );
-    return Container(
-
-    child: Column(
-      children: [
-        textDemo(),
-        buttonDemo(),
-        imageiconDemo(),
-
-
-      ],
-    )
-    );
-  }
-}
-
-class twoVCdemo  extends StatelessWidget {
-  // const ({Key? key}) : super(key: key);
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
+        appBar: AppBar(
+          title: Text("jss测试页面"),
 
-    appBar: AppBar(
-    title: Text("jssDemo第二个页面的标题"),
-    ),
-      body: Column(
-        children: [
-          IconButton(
-            icon: Icon(Icons.home),
-            onPressed:() {
-
-              Navigator.of(context).push(MaterialPageRoute(
-                  builder: (context){
-                    return nextViewDemo();
-                  },
-                  settings: RouteSettings(
-                    name: "我是传过去的",
-                    arguments:"参数，是对象类型",
+        ),
+        body:Column(
+            children:[
+              ElevatedButton(
+                onPressed:() {
+
+                  Navigator.of(context).push(MaterialPageRoute(
+                      builder: (context){
+                        return twoVCdemo();
+                      },
+                      settings: RouteSettings(
+                        name: "我是传过去的名字",
+                        arguments :"参数，是对象类型",
+                      )
                   ),
-                //是否有返回
-                maintainState: false,
-                //类似iOS ture 弹窗式推送界面 false 是push
-                fullscreenDialog: false,
+                  );
+                },
+                child: Text("点击进入下一页，页面传值与返回。"),
               ),
-              );
-            },
+              textDemo(),
+              buttonDemo(),
+              imageiconDemo(),
+            ]
 
+        )
 
-          ),
-        ],
-      ),
 
 
     );
-  }
-}
-
-
-
-class nextViewDemo extends StatelessWidget {
-  // const nextViewDemo({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: Text("jss测试第三界面"),
+    return Container(
 
-      ),
-      body: Column(
-        children: [
-         RaisedButton(onPressed: () {
-           Navigator.of(context).pop(
-             "我传过来值了，这是一个对象类型"
-           );
-         },
-           child: Text("点击返回传值"),
-         ),
-
-        ],
-      ),
+        child: Column(
+          children: [
+            textDemo(),
+            buttonDemo(),
+            imageiconDemo(),
 
 
+          ],
+        )
     );
   }
 }
 
 
 
-
 class textDemo  extends StatelessWidget {
   // const ({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     return Container(
-    width: double.infinity,
-    color: Colors.blue,
-    child:Text (
-      "文本，我是个文本 woeijaoijfioasjfajfaojfoiasjfidsjfajf危机哦娃儿哦i啊就哦发i家阿减肥哦i阿减肥里挖掘佛i挖掘安抚啊发生放假啊师傅就撒就啊说",
-      maxLines: 10,
-      overflow: TextOverflow.ellipsis,
-      textDirection: TextDirection.ltr,
-      textAlign: TextAlign.center,
-      style: TextStyle(
-        color: Colors.orange,
+      width: double.infinity,
+      color: Colors.blue,
+      child:Text (
+        "文本，我是个文本 woeijaoijfioasjfajfaojfoiasjfidsjfajf危机哦娃儿哦i啊就哦发i家阿减肥哦i阿减肥里挖掘佛i挖掘安抚啊发生放假啊师傅就撒就啊说",
+        maxLines: 10,
+        overflow: TextOverflow.ellipsis,
+        textDirection: TextDirection.ltr,
+        textAlign: TextAlign.center,
+        style: TextStyle(
+          color: Colors.orange,
+        ),
       ),
-    ),
 
     );
   }
@@ -161,7 +89,7 @@ class buttonDemo  extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-      return Column(
+    return Column(
       children: [
         RaisedButton(
             onPressed: (){},
@@ -172,9 +100,9 @@ class buttonDemo  extends StatelessWidget {
             child: Text("扁平按钮")
         ),
         FlatButton.icon(
-            onPressed: (){},
-            icon: Icon(Icons.outbound),
-            label: Text("按钮"),
+          onPressed: (){},
+          icon: Icon(Icons.outbound),
+          label: Text("按钮"),
           color: Colors.black,
           textColor: Colors.white,
         ),
@@ -182,11 +110,11 @@ class buttonDemo  extends StatelessWidget {
           child: Text("边框按钮"),
         ),
         IconButton(
-            onPressed: (){},
-            icon: Icon(Icons.access_alarm),
+          onPressed: (){},
+          icon: Icon(Icons.access_alarm),
         )
       ],
-      );
+    );
   }
 }
 
@@ -206,7 +134,8 @@ class imageiconDemo extends StatelessWidget {
         // Image.network("http://www.baidu.com/baidu.php?url=a00000KEJeCxDFezEVpFL9_MH8XSqbHklw_maA_-0O-JAG-gv2I-uvEAQqh-teALqpO_NZN1EbyMj5iOpf3Z1ZREUPx5_1lniEkZj6mijxFoM8VqoaPcH0KOxWwCyPbmri5Hlwk-A8u4pBUbGLW2x882fEua1eOAEbBWTdTqxEMA631a3yr2qBWOz88FPpAVsair-sXakr4y6eguntj86fZCDab3.DR_aOQZsYpb2glyIiUr2s1f_uQr1Fv20.U1Yk0ZDqVSXS_0KY5IissIpS_QMU8pi110KGUHY1PWT0Iybq0ZKGujYk0APGujY1rjc0mhbqn10k0AuY5H00TA6qn0KET1Ys0AFL5H00UMfqn0K1XWY0ThIYmyTqn0K8IM0qna3snj0snj0sn0K-ThTqn0KYTh7buHYdrH0knHm0mhwGujdKnWT1rj0sPHnLPYm1fHndrRmdrH64rjDkwjT3PHcsPsKbmvPb5fK9TdqGuAnqujcVmhwbX0KzIjY3P1T0TgKGujYs0Z7Wpyfqn0K9mWYsg100TZ0qn0KVIZ0qn0KbuAqs5H00ThCqn0KYIgnqnHT1P1DYnWD3P1nYP1RznWDYnW60mynqnfKsUWYs0ZK9I7qhUA7M5H00ugwGujYVnfK9TLKWm1Ys0ZNspy4Wm1Ys0AuWIgfqn0K9uAu_myTqnfKLuMFEUHY0mMfqnfKzug7Y5HDvnWRLnW64rHTvrjm0Tv-b5Hbsn16Lm179n1F9nHRvrj60ULfqn0KETMKY5H0WnaPDw-fWnansc10Wna3sc10WwDuRc10WwDuR0AVG5H00UgfqnWfkn0KVm1Ys0AdWgvuzUvYqn0Kbmy4dmhNxTAk9Uh-bT1Ys0A7bTgbqVSXS_0K9uZ7Y5H00pgPWUjYs0Z7VIjYs0A7bgLPEIgFWuHYsczn0mLFW5HRkrjcL",
         // fit: BoxFit.fitWidth
         // ),
-        Image.asset("ic_home_normal.png")
+        Image.asset(Images.ic_my_info),
+
       ],
     );
     return Container(
@@ -215,5 +144,3 @@ class imageiconDemo extends StatelessWidget {
   }
 }
 
-
-

netrain_flutter_app/lib/jishuaishuai/secondVC.dart

+
+
+import 'package:flutter/material.dart';
+import 'package:netrain_flutter_app/common/Images.dart';
+import 'thirdVC.dart';
+class twoVCdemo  extends StatelessWidget {
+  // const ({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+
+      appBar: AppBar(
+        title: Text("jssDemo第二个页面的标题"),
+      ),
+      body: Column(
+        children: [
+          ElevatedButton(
+            child: Text("第二页面的按钮，跳转带参数过去"),
+            onPressed:() {
+
+              Navigator.of(context).push(MaterialPageRoute(
+                builder: (context){
+                  return nextViewDemo();
+                },
+                settings: RouteSettings(
+                  name: "我是传过去的",
+                  arguments:"参数，是对象类型",
+                ),
+                //是否有返回
+                maintainState: false,
+                //类似iOS ture 弹窗式推送界面 false 是push
+                fullscreenDialog: false,
+              ),
+              );
+            },
+
+
+          ),
+          Flex(direction:Axis.horizontal,
+            children: [
+              Image.asset(Images.ic_home_normal,alignment: Alignment.center,),
+              
+            ],
+
+          )
+        ],
+      ),
+
+
+    );
+  }
+}
\ No newline at end of file

netrain_flutter_app/lib/jishuaishuai/thirdVC.dart

+import 'package:flutter/material.dart';
+
+
+class nextViewDemo extends StatelessWidget {
+  // const nextViewDemo({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("jss测试第三界面"),
+
+      ),
+      body: Column(
+
+        children: [
+          ElevatedButton(
+
+            onPressed: () {
+            Navigator.of(context).pop(
+                "我传过来值了，这是一个对象类型"
+            );
+          },
+            child: Text("点击返回传值"),
+          ),
+
+        ],
+      ),
+
+
+    );
+  }
+}
\ No newline at end of file

netrain_flutter_app/lib/main.dart

@@ -12,7 +12,7 @@ import 'laishanqi/netrain/user/RegisterPage.dart';
 import 'laishanqi/photo.dart';
 import 'zhangfeng/UserModel.dart';
 
-import 'jishuaishuai/student.dart';
+import 'jishuaishuai/firstVC.dart';
 
 import 'zhangfeng/LoginPage.dart';
 
@@ -50,7 +50,7 @@ class MyApp extends StatelessWidget {
             "listPage":(context) => List_Page(),
             "LoginRequestPage":(context) => LoginRequestPage(),
             "main": (context) => mainPage(),
-            "student":(context) => jssPageDemo(),
+            "firstVC":(context) => jssPageDemo(),
             "car_details":(context) =>CarDetailsPage()
           },
         ),
@@ -102,7 +102,7 @@ class _RouterNavigatorState extends State<RouterNavigator> {
           _item("登陆", LoginPage(), 'login'),
           _item("登录网络请求", LoginRequestPage(), 'LoginRequestPage'),
           _item("listview页面",List_Page(),'listPage'),
-          _item("jssDemo", jssPageDemo(), 'student')
+          _item("jssDemo", jssPageDemo(), 'firstVC')
         ],
       ),
     );
@@ -123,3 +123,4 @@ class _RouterNavigatorState extends State<RouterNavigator> {
     );
   }
 }
+