修改登陆页面

lib/chatting_api.dart

@@ -1,26 +1,71 @@
+import 'dart:collection';
+import 'dart:convert';
+import 'dart:io';
+import 'package:chatting/chatting_api_result.dart';
 import 'package:flutter/material.dart';
 import 'package:dio/dio.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import 'chatting_data_page.dart';
 
 Dio dio = new Dio();
 
 class ChattingApi {
+  Options options = Options(headers: {HttpHeaders.acceptHeader: "accept: application/json"});
+  String token;
+  int time;
+  String message;
+  ChattingApiResult chattingApiResult ;
+  Map<String,Object> map = new Map<String,Object>();
+  List<MessageData> list;
+
   //登陆提交
-  loginSubmit(String username,String password) async {
+   loginSubmit(String username, String password) async {
-    var result = await dio.get('');
+    print(username);
-    return result.data;
+    print(password);
+    FormData formData = new FormData.from({
+     'username':username,
+     'password':password,
+    });
+    var result = await dio.post(
+      'http://customer.dsd361.com/login',
+      data: formData,
+      options: options
+    );
+    print(result.data);
+    token=result.data['token'];
+    time=result.data['loginTime'];
+    message=result.data['message'];
+    chattingApiResult= new ChattingApiResult(token,time,message,null,null,null);
+    print(chattingApiResult.runtimeType);
+    return chattingApiResult ;
   }
 
   //获取通讯录列表
-  getContactList(String id) async {
+  getContactList() async {
-    var result = await dio
-        .get('http://www.liulongbin.top:3005/api/v2/movie/subject/$id');
-    return result.data;
   }
 
   //获取聊天列表
-  getChattingList(String id) async {
+  getChattingList() async {
-    var result = await dio.get('');
+    token = await dataManipulation_get('token');
-    return result.data;
+
+    FormData formData = new FormData.from({
+      'token':token
+    });
+    var response = await dio.post('http://customer.dsd361.com/newchattings/selectChattingeFriebdList',data: formData);
+    List result=response.data;
+    list = new List();
+    result.forEach((item) {
+      int sendId =int.parse(item['send_id']);
+      int receiveId =item['receiveId'];
+      String photoUrl =item['photoUrl'];
+      String user_name =item['user_name'];
+      String content =item['lastOne_chattinglog']['content'];
+      int cl_addTime =item['cl_addTime'];
+      MessageData messageData =new MessageData(sendId, receiveId,"http://blogimages.jspang.com/blogtouxiang1.jpg", user_name, content, DateTime.fromMillisecondsSinceEpoch(cl_addTime), MessageType.CHAT);
+      list.add(messageData);
+    });
+    return list;
   }
 
   //获取当前用户信息
@@ -28,4 +73,37 @@ class ChattingApi {
     var result = await dio.get('');
     return result.data;
   }
+
+  /**
+   * 异步 数据操作
+   */
+  void dataManipulation_set(String key, var value) async {
+    final prefs = await SharedPreferences.getInstance(); //获取SP的实例
+    prefs.setString(key, value); //存储数据
+  }
+
+  /**
+   * 异步 数据操作
+   */
+  void dataManipulation_setint(String key, var value) async {
+    final prefs = await SharedPreferences.getInstance(); //获取SP的实例
+    prefs.setInt(key, value); //存储数据
+  }
+
+  /**
+   * 异步 数据操作
+   */
+   dataManipulation_get(String key) async {
+    final prefs = await SharedPreferences.getInstance(); //获取SP的实例
+    var value = prefs.get(key); //获取数据
+    return value;
+  }
+
+  /**
+   * 异步 数据操作
+   */
+  void dataManipulation_remove(String key, var value) async {
+    final prefs = await SharedPreferences.getInstance(); //获取SP的实例
+    prefs.remove(key); //删除数据
+  }
 }

lib/chatting_api_result.dart

@@ -0,0 +1,22 @@
+
+class ChattingApiResult extends Object{
+
+  String token;
+
+  int time;
+
+  String message;
+
+  int sendId;
+
+  int receiveId;
+
+  String content;
+
+  ChattingApiResult(this.token, this.time, this.message, this.sendId, this.receiveId, this.content);
+
+  @override
+  String toString() {
+    return 'ChattingApiResult{token: $token, time: $time, message: $message, sendId: $sendId, receiveId: $receiveId, content: $content}';
+  }
+}

lib/loading_page.dart

@@ -12,24 +12,16 @@ class LoadingPage extends StatefulWidget {
 class _LoadingPageState extends State<LoadingPage> {
 
   //0 未登录 ,1 已登录
-
   void initData() async {
     final prefs = await SharedPreferences.getInstance(); //获取SP的实例
     int loginStatus=prefs.getInt('loginStatus') ?? 0;
     print(prefs.getInt('current_num'));
-    if(loginStatus == 0){
+    if(loginStatus == 1){
       Navigator.of(context).pushReplacementNamed("login");
     }else{
       loginStatus=1;
       Navigator.of(context).pushReplacementNamed("app");
     }
-
-    /*prefs.setInt('current_num', 999); //存储数据
-    var currentNum = prefs.getInt('current_num') ?? 0; //读取数据，默认为0
-    print('读取数据 $currentNum');
-    prefs.remove('current_num');//删除数据
-    var delCurrentNum = prefs.getInt('current_num') ?? 0; //读取数据，默认为0
-    print('删除数据 $delCurrentNum');*/
   }
 
   @override

lib/login_page.dart

@@ -1,8 +1,12 @@
+import 'package:chatting/chatting_api_result.dart';
+import 'dart:convert' as convert;
 import 'package:date_format/date_format.dart';
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:chatting/chatting_api.dart';
 
+final ChattingApi chattingApi = ChattingApi();
+
 class LoginPag extends StatefulWidget {
   @override
   _LoginPagState createState() => _LoginPagState();
@@ -45,7 +49,6 @@ class _LoginPagState extends State<LoginPag> {
             ),
             buildEditWidget(context),
             buildLoginButton(),
-
           ],
         ),
       ),
@@ -58,8 +61,8 @@ class _LoginPagState extends State<LoginPag> {
     double width = MediaQuery.of(context).size.width;
     print(width);
     return Container(
-     width: width,
+      width: width,
-     height: height,
+      height: height,
       color: Colors.blue[400],
       child: Stack(
         overflow: Overflow.visible, // 超出部分显示
@@ -75,8 +78,10 @@ class _LoginPagState extends State<LoginPag> {
                 boxShadow: [
                   BoxShadow(color: Theme.of(context).cardColor, blurRadius: 4.0)
                 ],
+
                 ///形状
                 shape: BoxShape.circle,
+
                 ///图片
                 image: DecorationImage(
                   fit: BoxFit.cover,
@@ -211,7 +216,7 @@ class _LoginPagState extends State<LoginPag> {
                 timeInSecForIos: 2,
                 textColor: Colors.white,
                 fontSize: 14.0);
-            return ChattingApi().loginSubmit(_userNameEditController.text, _pwdEditController.text);
+            loginProcessing();
           }
         },
         child: Text("登录"),
@@ -245,4 +250,34 @@ class _LoginPagState extends State<LoginPag> {
     }
     return true;
   }
+
+  void loginProcessing() async{
+    String username = _userNameEditController.text;
+    String password = _pwdEditController.text;
+    ChattingApiResult result =await chattingApi.loginSubmit(username, password);
+    String token = result.token;
+    String message = result.message;
+    if (token != null) {
+      Fluttertoast.showToast(
+          msg: "登录成功",
+          gravity: ToastGravity.CENTER,
+          timeInSecForIos: 2,
+          textColor: Colors.white,
+          fontSize: 14.0);
+      //存放用户信息
+      chattingApi.dataManipulation_set('token', token);
+      //存放用户的状态
+      chattingApi.dataManipulation_setint('loginStatus', 1);
+      //跳转至home页
+      Navigator.of(context).pushReplacementNamed("app");
+    } else {
+      Fluttertoast.showToast(
+          msg: message,
+          gravity: ToastGravity.CENTER,
+          timeInSecForIos: 2,
+          textColor: Colors.white,
+          fontSize: 14.0);
+    }
+//            return result;
+  }
 }

pubspec.lock

@@ -121,6 +121,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.12"
+  json_annotation:
+    dependency: "direct main"
+    description:
+      name: json_annotation
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.9+1"
   matcher:
     dependency: transitive
     description:

pubspec.yaml

@@ -33,6 +33,7 @@ dependencies:
   dio: ^1.0.9
   fluttertoast: ^3.0.3
   provider: ^3.2.0
+  json_annotation: ^0.2.3
   shared_preferences: ^0.5.7+3
 dev_dependencies:
   flutter_test: