1

lib/base/GlobalConfig.dart

+/*
+ * @Author: lbh
+ * @Date: 2022-04-07 15:31:49
+ * @LastEditors: lbh
+ * @LastEditTime: 2022-04-07 15:55:58
+ * @Description: file content
+ */
+import 'package:flutter/material.dart';
+
+/*
+ *系统主题设置，包括系统默认字体 背景色等
+ */
+class GlobalConfig {
+  static bool isDebug = true; //是否是调试模式
+  static bool dark = false;
+  static Color fontColor = Colors.black54;
+  static Color themeColor = const Color.fromARGB(255, 190, 28, 66);
+}

lib/main.dart

+/*
+ * @Author: lbh
+ * @Date: 2022-04-07 10:07:36
+ * @LastEditors: lbh
+ * @LastEditTime: 2022-04-07 16:02:35
+ * @Description: file content
+ */
+
 import 'package:flutter/material.dart';
 import 'package:flutter/material.dart';
+import "./base/GlobalConfig.dart";
 
 
-void main() {
+main() {
   runApp(const MyApp());
   runApp(const MyApp());
 }
 }
 
 
 class MyApp extends StatelessWidget {
 class MyApp extends StatelessWidget {
   const MyApp({Key? key}) : super(key: key);
   const MyApp({Key? key}) : super(key: key);
 
 
-  // This widget is the root of your application.
   @override
   @override
   Widget build(BuildContext context) {
   Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // Try running your application with "flutter run". You'll see the
-        // application has a blue toolbar. Then, without quitting the app, try
-        // changing the primarySwatch below to Colors.green and then invoke
-        // "hot reload" (press "r" in the console where you ran "flutter run",
-        // or simply save your changes to "hot reload" in a Flutter IDE).
-        // Notice that the counter didn't reset back to zero; the application
-        // is not restarted.
-        primarySwatch: Colors.blue,
-      ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
+    return const MaterialApp(
+      home: HomePage(),
+      debugShowCheckedModeBanner: false,
     );
     );
   }
   }
 }
 }
 
 
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({Key? key, required this.title}) : super(key: key);
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
+class HomePage extends StatefulWidget {
+  const HomePage({Key? key}) : super(key: key);
 
 
   @override
   @override
-  State<MyHomePage> createState() => _MyHomePageState();
+  State<HomePage> createState() => _HomePageState();
 }
 }
 
 
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
+class _HomePageState extends State<HomePage> {
   @override
   @override
   Widget build(BuildContext context) {
   Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
     return Scaffold(
     return Scaffold(
       appBar: AppBar(
       appBar: AppBar(
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
+        title: const Text('我的訂單'),
+        titleTextStyle: const TextStyle(
+          fontSize: 16.0,
+          color: Colors.white,
         ),
         ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Invoke "debug painting" (press "p" in the console, choose the
-          // "Toggle Debug Paint" action from the Flutter Inspector in Android
-          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
-          // to see the wireframe for each widget.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
+        centerTitle: true,
+        backgroundColor: GlobalConfig.themeColor,
+        toolbarHeight: 46.0,
+      ),
+      body: DefaultTabController(
+        length: 3,
+        child: Scaffold(
+          appBar: AppBar(
+            toolbarHeight: 0.0,
+            backgroundColor: Colors.white,
+            bottom: TabBar(
+              labelColor: GlobalConfig.themeColor,
+              indicatorColor: GlobalConfig.themeColor,
+              unselectedLabelColor: GlobalConfig.fontColor,
+              tabs: [
+                Tab(
+                  text: '全部',
+                ),
+                Tab(
+                  text: '待付款',
                 ),
                 ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headline4,
+                Tab(
+                  text: '點評/投票',
                 ),
                 ),
               ],
               ],
             ),
             ),
           ),
           ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
+          body: const TabBarView(
+            children: [
+              ListViewPage(),
+              ListViewPage(),
+              ListViewPage(),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class ListViewPage extends StatefulWidget {
+  const ListViewPage({Key? key}) : super(key: key);
+
+  @override
+  State<ListViewPage> createState() => _ListViewPageState();
+}
+
+class _ListViewPageState extends State<ListViewPage> {
+  // 下拉刷新
+  Future<void> _onRefresh() async {
+    print("下拉刷新");
+    // 持续两秒
+    await Future.delayed(Duration(milliseconds: 2000), () {});
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return RefreshIndicator(
+      child: ListView.builder(
+          // 上拉加载控制器
+          itemBuilder: (context, index) {
+        Widget tip = const Text("");
+
+        return Column(
+          children: <Widget>[
+            ListTile(
+                title: Text(
+              "10",
+              maxLines: 1,
+            )),
+            const Divider(),
+            // 加载提示
+            tip
+          ],
+        );
+      }),
+      onRefresh: _onRefresh,
     );
     );
   }
   }
 }
 }

lib/util/ResultCode.dart

+/*
+ * @Author: lbh
+ * @Date: 2022-04-07 15:26:38
+ * @LastEditors: lbh
+ * @LastEditTime: 2022-04-07 15:26:38
+ * @Description: file content
+ */
+/*
+ * dio网络请求失败的回调错误码 
+ */
+class ResultCode {
+  //正常返回是1
+  static const SUCCESS = 1;
+
+  //异常返回是0
+  static const ERROR = 0;
+
+  /// When opening  url timeout, it occurs.
+  static const CONNECT_TIMEOUT = -1;
+
+  ///It occurs when receiving timeout.
+  static const RECEIVE_TIMEOUT = -2;
+
+  /// When the server response, but with a incorrect status, such as 404, 503...
+  static const RESPONSE = -3;
+
+  /// When the request is cancelled, dio will throw a error with this type.
+  static const CANCEL = -4;
+
+  /// read the DioError.error if it is not null.
+  static const DEFAULT = -5;
+}

lib/util/dio.dart

+/*
+ * @Author: lbh
+ * @Date: 2022-04-07 15:24:40
+ * @LastEditors: lbh
+ * @LastEditTime: 2022-04-07 16:05:11
+ * @Description: file content
+ */
+import 'package:dio/dio.dart';
+import 'dart:convert';
+import 'package:cookie_jar/cookie_jar.dart';
+import 'package:dio_cookie_manager/dio_cookie_manager.dart';
+import '../base/GlobalConfig.dart';
+
+/*
+ * 网络请求管理类
+ */
+class DioManager {
+  Dio dio = Dio();
+  // 屬性要寫在這個裡面
+  DioManager() {
+    dio.options.headers = {"apptype": "7"};
+    dio.options.baseUrl = 'https://hktest.ricepon.com/64377';
+    dio.options.connectTimeout = 5000;
+    dio.options.receiveTimeout = 3000;
+    dio.interceptors
+        .add(LogInterceptor(responseBody: GlobalConfig.isDebug)); //是否开启请求日志
+    dio.interceptors.add(CookieManager(CookieJar())); //缓存相关类
+  }
+
+  //get请求
+  get(String url, Map params, Function successCallBack,
+      Function errorCallBack) async {
+    _requstHttp(url, successCallBack, 'get', params, errorCallBack);
+  }
+
+  //post请求
+  post(String url, params, Function successCallBack,
+      Function errorCallBack) async {
+    _requstHttp(url, successCallBack, "post", params, errorCallBack);
+  }
+
+  _requstHttp(String url, Function successCallBack, String method, params,
+      Function errorCallBack) async {
+    Response? response;
+    try {
+      if (method == 'get') {
+        if (params != null && params.length > 0) {
+          response = await dio.get(url, queryParameters: params);
+        } else {
+          response = await dio.get(url);
+        }
+      } else if (method == 'post') {
+        if (params != null && params.length > 0) {
+          response = await dio.post(url, data: params);
+        } else {
+          response = await dio.post(url);
+        }
+      }
+    } on DioError catch (error) {
+      return '';
+    }
+
+    // debug模式打印相关数据
+    if (GlobalConfig.isDebug) {
+      print('请求url: ' + url);
+      print('请求头: ' + dio.options.headers.toString());
+      if (params != null) {
+        print('请求参数: ' + params.toString());
+      }
+      if (response != null) {
+        print('返回参数: ' + response.toString());
+      }
+    }
+    String dataStr = json.encode(response!.data);
+    Map<String, dynamic> dataMap = json.decode(dataStr);
+    if (dataMap == null || dataMap['state'] == 0) {
+      _error(
+          errorCallBack,
+          '错误码：' +
+              dataMap['errorCode'].toString() +
+              '，' +
+              response!.data.toString());
+    } else if (successCallBack != null) {
+      successCallBack(dataMap);
+    }
+  }
+
+  _error(Function errorCallBack, String error) {
+    if (errorCallBack != null) {
+      errorCallBack(error);
+    }
+  }
+}

pubspec.lock

@@ -43,6 +43,13 @@ packages:
       url: "https://pub.flutter-io.cn"
       url: "https://pub.flutter-io.cn"
     source: hosted
     source: hosted
     version: "1.15.0"
     version: "1.15.0"
+  cookie_jar:
+    dependency: "direct main"
+    description:
+      name: cookie_jar
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.1"
   cupertino_icons:
   cupertino_icons:
     dependency: "direct main"
     dependency: "direct main"
     description:
     description:
@@ -50,6 +57,20 @@ packages:
       url: "https://pub.flutter-io.cn"
       url: "https://pub.flutter-io.cn"
     source: hosted
     source: hosted
     version: "1.0.4"
     version: "1.0.4"
+  dio:
+    dependency: "direct main"
+    description:
+      name: dio
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.0.6"
+  dio_cookie_manager:
+    dependency: "direct main"
+    description:
+      name: dio_cookie_manager
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.0"
   fake_async:
   fake_async:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -74,6 +95,32 @@ packages:
     description: flutter
     description: flutter
     source: sdk
     source: sdk
     version: "0.0.0"
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  fluttertoast:
+    dependency: "direct main"
+    description:
+      name: fluttertoast
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "7.1.8"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.0.0"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.3"
   lints:
   lints:
     dependency: transitive
     dependency: transitive
     description:
     description:
@@ -172,3 +219,4 @@ packages:
     version: "2.1.1"
     version: "2.1.1"
 sdks:
 sdks:
   dart: ">=2.16.1 <3.0.0"
   dart: ">=2.16.1 <3.0.0"
+  flutter: ">=1.10.0"

pubspec.yaml

@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 version: 1.0.0+1
 
 
 environment:
 environment:
-  sdk: ">=2.16.1 <3.0.0"
+  sdk: '>=2.16.1 <3.0.0'
 
 
 # Dependencies specify other packages that your package needs in order to work.
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
 # To automatically upgrade your package dependencies to the latest versions
@@ -30,10 +30,21 @@ dependencies:
   flutter:
   flutter:
     sdk: flutter
     sdk: flutter
 
 
-
   # The following adds the Cupertino Icons font to your application.
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.2
+  cupertino_icons:
+    ^1.0.2
+    #网络库-dio
+  dio:
+    ^4.0.6
+    #网络库-cookie
+  cookie_jar:
+    ^3.0.1
+    #网络库-cookieManager
+  dio_cookie_manager:
+    ^2.0.0
+    #flutter中的提示
+  fluttertoast: ^7.1.5
 
 
 dev_dependencies:
 dev_dependencies:
   flutter_test:
   flutter_test:
@@ -51,7 +62,6 @@ dev_dependencies:
 
 
 # The following section is specific to Flutter.
 # The following section is specific to Flutter.
 flutter:
 flutter:
-
   # The following line ensures that the Material Icons font is
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # included with your application, so that you can use the icons in
   # the material Icons class.
   # the material Icons class.