第一次

lib/beans/EpgCategoryListBean.dart

@@ -0,0 +1,24 @@
+
+import 'package:json_annotation/json_annotation.dart';
+
+
+part 'EpgCategoryListBean.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class EpgCategoryListBean {
+
+  String? CategoryName;
+  String? CategoryType;
+  bool? HasMore;
+  int? RowNum;
+  bool? IsQuickStartPopUp;
+
+
+  EpgCategoryListBean(this.CategoryName, this.CategoryType, this.HasMore,
+      this.RowNum, this.IsQuickStartPopUp, );
+
+  factory EpgCategoryListBean.fromJson(Map<String, dynamic> json) => _$EpgCategoryListBeanFromJson(json);
+
+  Map<String, dynamic> toJson() => _$EpgCategoryListBeanToJson(this);
+
+}

lib/beans/EpgCategoryListBean.g.dart

@@ -0,0 +1,26 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'EpgCategoryListBean.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+EpgCategoryListBean _$EpgCategoryListBeanFromJson(Map<String, dynamic> json) =>
+    EpgCategoryListBean(
+      json['CategoryName'] as String?,
+      json['CategoryType'] as String?,
+      json['HasMore'] as bool?,
+      (json['RowNum'] as num?)?.toInt(),
+      json['IsQuickStartPopUp'] as bool?,
+    );
+
+Map<String, dynamic> _$EpgCategoryListBeanToJson(
+        EpgCategoryListBean instance) =>
+    <String, dynamic>{
+      'CategoryName': instance.CategoryName,
+      'CategoryType': instance.CategoryType,
+      'HasMore': instance.HasMore,
+      'RowNum': instance.RowNum,
+      'IsQuickStartPopUp': instance.IsQuickStartPopUp,
+    };

lib/beans/HallEpgListBean.dart

@@ -0,0 +1,20 @@
+
+import 'package:json_annotation/json_annotation.dart';
+
+import 'EpgCategoryListBean.dart';
+
+part 'HallEpgListBean.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class HallEpgListBean {
+
+
+  List<EpgCategoryListBean>? EpgCategoryList;
+
+  HallEpgListBean(this.EpgCategoryList);
+
+
+  factory HallEpgListBean.fromJson(Map<String, dynamic> json) => _$HallEpgListBeanFromJson(json);
+  Map<String, dynamic> toJson() => _$HallEpgListBeanToJson(this);
+
+}

lib/beans/HallEpgListBean.g.dart

@@ -0,0 +1,20 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'HallEpgListBean.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+HallEpgListBean _$HallEpgListBeanFromJson(Map<String, dynamic> json) =>
+    HallEpgListBean(
+      (json['EpgCategoryList'] as List<dynamic>?)
+          ?.map((e) => EpgCategoryListBean.fromJson(e as Map<String, dynamic>))
+          .toList(),
+    );
+
+Map<String, dynamic> _$HallEpgListBeanToJson(HallEpgListBean instance) =>
+    <String, dynamic>{
+      'EpgCategoryList':
+          instance.EpgCategoryList?.map((e) => e.toJson()).toList(),
+    };

lib/common/Global.dart

@@ -21,9 +21,7 @@ class Global {
   }
 
   static Global _getInstance() {
-    if (_instance == null) {
-      _instance = new Global._internal();
-    }
+    _instance ??= Global._internal();
     return _instance!;
   }
 

lib/main.dart

@@ -13,11 +13,11 @@ Future<void> main() async {
   await runZonedGuarded(() async {
     WidgetsFlutterBinding.ensureInitialized();
     Global.initialize().then((e) {
-      new Global();
-      runApp(ChatApp());
+      Global();
+      runApp(const ChatApp());
       if (Platform.isAndroid) {
         // 以下两行 设置android状态栏为透明的沉浸。写在组件渲染之后，是为了在渲染后进行set赋值，覆盖状态栏，写在渲染之前MaterialApp组件会覆盖掉这个值。
-        SystemUiOverlayStyle systemUiOverlayStyle = SystemUiOverlayStyle(statusBarColor: Colors.transparent);
+        SystemUiOverlayStyle systemUiOverlayStyle = const SystemUiOverlayStyle(statusBarColor: Colors.transparent);
         SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
       }
     });
@@ -35,26 +35,21 @@ class ChatApp extends StatefulWidget {
 
 class _ChatAppState extends State<ChatApp> {
 
-
-
   @override
   void initState() {
     // TODO: implement initState
     super.initState();
-    print("666666");
   }
 
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'AI聊天',
-      home: Homepage(),
-
+      home: const Homepage(),
       //注册路由
       routes: <String, WidgetBuilder>{
-        '/HomePage': (BuildContext context) => Homepage(),
+        '/HomePage': (BuildContext context) => const Homepage(),
       },
-
       debugShowMaterialGrid: false,
       //显示网格
       debugShowCheckedModeBanner: false,

lib/network/NetworkConfig.dart

@@ -9,13 +9,13 @@ class NetworkConfig {
   static int SELECT_INDEX = 0;
 
   static List BASE_URLS = [
-    "http://127.0.0.1:7860/",
-    "http://127.0.0.1:7860/",
-    "http://127.0.0.1:7860/",
+    "http://117.50.182.144:5000/",
+    "http://117.50.182.144:5000/",
+    "http://117.50.182.144:5000/",
   ];
 
   static List BASE_URLS_AI = [
-    "http://127.0.0.1:7860/",
+    "http://117.50.182.144:5000/",
   ];
 
 
@@ -35,4 +35,6 @@ class NetworkConfig {
   static const String login = "login"; //登录
 
 
+  static const String getHallEpgList = "/api/Epg/GetHallEpgList.ashx"; //获取大厅数据
+
 }

lib/tools/HomeModel.dart

@@ -0,0 +1,59 @@
+
+import 'dart:async';
+import 'dart:convert';
+import 'package:flutter/services.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../beans/HallEpgListBean.dart';
+import '../common/Global.dart';
+import '../network/BaseEntity.dart';
+import '../network/NetworkConfig.dart';
+import '../network/RequestCenter.dart';
+
+class HomeModel {
+  StreamController streamController = StreamController.broadcast();
+
+  HomeModel() {
+    setup();
+  }
+
+  void setup() {
+    //初始化
+  }
+
+  //首页大厅数据
+  Future<void> getHallEpgList(int type) async {
+    RequestCenter.instance.request(NetworkConfig.getHallEpgList, {}, (BaseEntity dataEntity) {
+      //print("BaseEntity" + dataEntity.data.toString());
+      if (dataEntity.code == 0 && dataEntity.result == 0) {
+        Map<String, dynamic> json = jsonDecode(dataEntity.data);
+        HallEpgListBean data = HallEpgListBean.fromJson(json);
+        streamController.sink.add({
+          'code': "1", //有数据
+          'data': data,
+        });
+      } else {
+        streamController.sink.add({
+          'code': "-1", //
+          'data': dataEntity.message,
+        });
+      }
+    }, (ErrorEntity errorEntity) {
+      streamController.sink.add({
+        'code': "0", //无数据
+        'data': errorEntity.message,
+      });
+    });
+  }
+
+
+
+
+  // 获取原生的值
+  invokeNativeMethod(String method, Map<String, Object> map) async {
+    dynamic args;
+    try {
+      args = await Global.method.invokeMethod(method, map);
+    } on PlatformException catch (e) {}
+  }
+}

pubspec.yaml

@@ -35,6 +35,8 @@ dependencies:
   cupertino_icons: ^1.0.6
   flutter_easyloading: ^3.0.5
   crypto: ^3.0.3
+  shared_preferences: ^2.0.7
+  json_annotation: ^4.9.0
 
 dev_dependencies:
   flutter_test:
@@ -46,6 +48,8 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^3.0.0
+  build_runner: ^2.4.11
+  json_serializable: ^6.8.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec