修复response.data的格式问题

netrain_flutter_app/lib/zhangfeng/LoginApi.dart

@@ -7,8 +7,7 @@ class LoginApi {
   ///示例请求
   static loginRequest(Map<String, dynamic> param, OnResult onResult) {
     return HttpManager.getInstance().request('auth/oauth/token', parameters: param, onResult: (data,errorMsg){
-      BaseHttpModel httpModel = data;
-      UserModel userModel = UserModel.fromJson(httpModel.data);
+      UserModel userModel = UserModel.fromJson(data.data);
       UserModel.saveModel(userModel);
       print(UserModel.getModel().token);
       if(onResult != null){
@@ -16,4 +15,13 @@ class LoginApi {
       }
     });
   }
+
+  ///上传头像
+  static uploadAvatarRequest(String avatarPath, OnResult onResult) {
+    return HttpManager.getInstance().request('file/upload', parameters: null,method: "POST", imagePath: avatarPath,onResult: (data,errorMsg){
+      if(onResult != null){
+        onResult(data, errorMsg);
+      }
+    });
+  }
 }

netrain_flutter_app/lib/zhangfeng/LoginPage.dart

+import 'package:flustars/flustars.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:netrain_flutter_app/zhangfeng/UserModel.dart';
 import 'LoginApi.dart';
 import 'package:netrain_flutter_app/common/Images.dart';
+import 'package:image_picker/image_picker.dart';//从相册里面选择图片或者拍照获取照片
+import 'dart:io';
 
 class LoginRequestPage extends StatefulWidget {
   final String title = "登录页";
@@ -16,6 +19,7 @@ class _LoginState extends State<LoginRequestPage> {
   // This widget is the root of your application.
   final phoneTextField = TextEditingController();
   final pwdTextField = TextEditingController();
+  PickedFile _image;
 
   @override
   void dispose() {
@@ -51,6 +55,25 @@ class _LoginState extends State<LoginRequestPage> {
     Fluttertoast.showToast(msg:'退出成功');
   }
 
+  Future getImage() async {
+    var image = await ImagePicker.platform.pickImage(source: ImageSource.gallery);
+    _upLoadImage(image);//上传图片
+    setState(() {
+      _image = image;
+    });
+  }
+  _upLoadImage(PickedFile image) async {
+    LoginApi.uploadAvatarRequest(image.path, (httpModel, error){
+      if(error != null){
+        Fluttertoast.showToast(msg: error);
+      }else{
+        Fluttertoast.showToast(msg:'更改成功');
+      }
+    });
+  }
+
+
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -111,6 +134,21 @@ class _LoginState extends State<LoginRequestPage> {
                 onPressed: _loginAction,
               ),
             ),
+            Container(
+              margin: EdgeInsets.only(top: 50),
+              width: 100,
+              height: 100,
+              child: ElevatedButton(
+                child: Text("上传头像"),
+                onPressed: getImage,
+              ),
+            ),
+            Container(
+              margin: EdgeInsets.only(top: 50),
+              width: 100,
+              height: 100,
+              child: Image.asset(_image != null ? _image.path : Images.lake),
+            ),
           ],
         ),
       ), // This trailing comma makes auto-formatting nicer for build methods.

netrain_flutter_app/lib/zhangfeng/Network/BaseHttpModel.dart

@@ -2,12 +2,10 @@ import 'package:json_annotation/json_annotation.dart';
 part 'BaseHttpModel.g.dart';
 
 @JsonSerializable()
-
 class BaseHttpModel{
   final data;
-  final code;
-  @JsonKey(name:'message')
-  final msg;
+  int code;
+  String msg;
 
   BaseHttpModel(this.data, this.code, this.msg);
 

netrain_flutter_app/lib/zhangfeng/Network/BaseHttpModel.g.dart

@@ -9,8 +9,8 @@ part of 'BaseHttpModel.dart';
 BaseHttpModel _$BaseHttpModelFromJson(Map<String, dynamic> json) {
   return BaseHttpModel(
     json['data'],
-    json['code'],
-    json['msg'],
+    json['code'] as int,
+    json['msg'] as String,
   );
 }
 

netrain_flutter_app/lib/zhangfeng/Network/HttpManager.dart

+import 'dart:convert';
 import 'package:dio/dio.dart';
 import 'package:netrain_flutter_app/zhangfeng/Network/BaseHttpModel.dart';
+import 'package:netrain_flutter_app/zhangfeng/UserModel.dart';
 import 'BaseHttpModel.dart';
 import 'UrlPath.dart';
 
-typedef OnResult = void Function(BaseHttpModel t, String errorMsg) ;
+typedef OnResult = void Function(BaseHttpModel httpModel, String errorMsg) ;
 
 class HttpManager {
   static HttpManager _instance = HttpManager._internal();
@@ -48,15 +50,32 @@ class HttpManager {
   request(String url,
       {parameters,
         method = 'GET',
-        OnResult onResult}) async {
+        OnResult onResult,String imagePath}) async {
     parameters = parameters ?? {};
     if(onResult==null){
       return;
     }
     try {
+      FormData formdata;
+      if(imagePath != null){
+        var name = imagePath.substring(imagePath.lastIndexOf("/") + 1, imagePath.length);
+        var suffix = name.substring(name.lastIndexOf(".") + 1, name.length);
+        formdata = FormData.fromMap({
+          "file": await MultipartFile.fromFile(
+            imagePath,                                //图片路径
+            filename: name,
+          )
+        });
+      }
+      parameters = new Map<String, dynamic>.from(parameters);
+      Map<String,String> map = new Map<String,String>();
+      if(UserModel.getModel() != null) {
+        map[UserModel.getModel().header] = UserModel.getModel().tokenHead + UserModel.getModel().token;
+      }
       Response response = await _dio.request(url,
-          queryParameters: parameters, options: new Options(method: method));
-      BaseHttpModel httpModel = BaseHttpModel.fromJson(response.data);
+          queryParameters: parameters, data: formdata, options: new Options(method: method,headers: map));
+      Map<String, dynamic> result = json.decode(response.toString());
+      BaseHttpModel httpModel = BaseHttpModel.fromJson(result);
       if (httpModel.isSuccess()) {
         onResult(httpModel, null);
       }else{

netrain_flutter_app/pubspec.yaml

@@ -32,7 +32,7 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.3
-  image_picker: ^0.8.1+3
+  image_picker: 0.7.4
   fluttertoast: ^3.1.3
   http: 0.13.3
   mqtt_client: ^9.3.2