http

netrain_flutter_app/lib/douwen/Demo2.dart

+import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/src/widgets/framework.dart';
 import 'package:flutter/widgets.dart';
+import 'package:fluttertoast/fluttertoast.dart';
 import 'package:netrain_flutter_app/douwen/custom/BaseView.dart';
 import 'package:netrain_flutter_app/douwen/custom/BaseViewModel.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/AdService.dart';
+
+import 'custom/http/base/IEntity.dart';
 
 class Demo2 extends BaseView {
 
@@ -30,8 +35,8 @@ class Demo2 extends BaseView {
                     builder: (context, value, child) =>
                         Text("点击了${viewModel.num.value}次")),
                 ElevatedButton(
-                    onPressed: () {
-                      viewModel.click();
+                    onPressed: () async {
+                      viewModel.login();
                     },
                     child: Text("点击"))
               ],

netrain_flutter_app/lib/douwen/custom/BaseViewModel.dart

 import 'package:flutter/widgets.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/AdRepository.dart';
 
 import 'ViewState.dart';
 
@@ -7,6 +9,7 @@ class BaseViewModel extends ChangeNotifier {
   var num = ValueNotifier<int>(0);
 
   set viewState(ViewState viewState) => setViewState(viewState);
+
   get viewState => _viewState;
 
   void click() {
@@ -37,4 +40,12 @@ class BaseViewModel extends ChangeNotifier {
     _viewState = viewState;
     notifyListeners();
   }
+
+  void login() {
+    AdRepository.instance.login((str) {
+      Fluttertoast.showToast(msg: str);
+    }, (iEntity) {
+      Fluttertoast.showToast(msg: iEntity.msg);
+    });
+  }
 }

netrain_flutter_app/lib/douwen/custom/http/AdRepository.dart

+import 'package:netrain_flutter_app/douwen/custom/http/AdService.dart';
+
+import 'base/IEntity.dart';
+import 'base/IRepository.dart';
+
+class AdRepository with IRepository{
+  AdRepository._privateConstructor(this._service);
+
+  static AdRepository _instance;
+
+  static AdRepository get instance {
+    if (_instance == null) {
+      _instance = AdRepository._privateConstructor(AdService());
+    }
+    return _instance;
+  }
+
+  final AdService _service;
+
+  void login(void onSuccess(String str),void onError(IEntity iEntity)) => getResult<String>(_service.login(),analysis: (data) => data.toString(),onSuccess: (str) => onSuccess(str),onError:(iEntity) => onError(iEntity));
+}
+

netrain_flutter_app/lib/douwen/custom/http/AdService.dart

+import 'package:dio/dio.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/IService.dart';
+
+import 'base/IEntity.dart';
+
+class AdService with IService {
+
+  @override
+  String getServicePath() {
+    return "/ad";
+  }
+
+  Future<IEntity> login() => post("/login/validLogin", {
+        "phoneNum": "15321350450",
+        "verifyCode": "123456",
+        "deviceSN": "123456"
+      });
+}

netrain_flutter_app/lib/douwen/custom/http/base/ApiException.dart

+import 'IEntity.dart';
+
+class ApiException implements Exception {
+  IEntity _iEntity;
+
+  get iEntity => _iEntity;
+
+  ApiException(this._iEntity){}
+}
\ No newline at end of file

netrain_flutter_app/lib/douwen/custom/http/base/ErrorInterceptor.dart

+import 'package:dio/dio.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/HttpCode.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/IEntity.dart';
+
+import 'ApiException.dart';
+
+class ErrorInterceptor extends Interceptor{
+
+  @override
+  void onResponse(Response response, ResponseInterceptorHandler handler) {
+    IEntity iEntity = IEntity.fromJson(response.data);
+    if (HttpCode.SUCCESS != iEntity.code) {
+      throw ApiException(iEntity);
+    }
+    response.data = iEntity;
+    return super.onResponse(response, handler);
+  }
+}
\ No newline at end of file

netrain_flutter_app/lib/douwen/custom/http/base/HttpCode.dart

+class HttpCode{
+  static int SUCCESS = 0;
+
+  static int NORMAL_ERROR = -999;//非逻辑错误码（网络错误、超时等）
+}
\ No newline at end of file

netrain_flutter_app/lib/douwen/custom/http/base/HttpUtil.dart

+import 'package:dio/dio.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/ErrorInterceptor.dart';
+
+class HttpUtil {
+  static String baseUrl = "https://api.hkmeinian-hlw.cn";
+
+  Dio getDio(String baseUrl){
+    return Dio(BaseOptions(
+      baseUrl: baseUrl,
+
+    ))
+    ..interceptors.add(ErrorInterceptor());
+  }
+}

netrain_flutter_app/lib/douwen/custom/http/base/IEntity.dart

+import 'package:netrain_flutter_app/douwen/custom/http/base/HttpCode.dart';
+
+/// code : -1
+/// msg : "系统繁忙!"
+/// data : null
+/// timestamp : "2021-07-21 15:29:05"
+
+class IEntity<T> {
+  int _code;
+  String _msg;
+  dynamic _data;
+  String _timestamp;
+
+  int get code => _code;
+  set code(int code) => _code = code;
+
+  String get msg => _msg;
+  set msg(String msg) => _msg = msg;
+
+  dynamic get data => _data;
+
+  String get timestamp => _timestamp;
+  set timestamp(String msg) => _timestamp = msg;
+
+  IEntity({int code, String msg, dynamic data, String timestamp}) {
+    _code = code;
+    _msg = msg;
+    _data = data;
+    _timestamp = timestamp;
+  }
+
+  bool isSuccess(){
+    if (code == HttpCode.SUCCESS) {
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  IEntity.fromJson(dynamic json) {
+    _code = json["code"];
+    _msg = json["msg"];
+    _data = json["data"];
+    _timestamp = json["timestamp"];
+  }
+
+  Map<String, dynamic> toJson() {
+    var map = <String, dynamic>{};
+    map["code"] = _code;
+    map["msg"] = _msg;
+    map["data"] = _data;
+    map["timestamp"] = _timestamp;
+    return map;
+  }
+}

netrain_flutter_app/lib/douwen/custom/http/base/IRepository.dart

+import 'package:flutter/foundation.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/IEntity.dart';
+
+mixin IRepository {
+  void getResult<T>(Future<IEntity> future,{@required T analysis(dynamic data),@required void onSuccess(T t),void onError(IEntity iEntity),void onFinally()}) async {
+    IEntity iEntity = await future;
+    if (iEntity.isSuccess()) {
+      onSuccess(analysis(iEntity.data));
+    } else {
+      onError?.call(iEntity);
+    }
+    onFinally?.call();
+  }
+}
\ No newline at end of file

netrain_flutter_app/lib/douwen/custom/http/base/IService.dart

+import 'dart:io';
+
+import 'package:dio/dio.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/ApiException.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/HttpCode.dart';
+import 'package:netrain_flutter_app/douwen/custom/http/base/HttpUtil.dart';
+
+import 'IEntity.dart';
+
+mixin IService {
+  String getServicePath();
+
+  ///获取请求对象
+  Dio _getRequest() {
+    return HttpUtil().getDio(HttpUtil.baseUrl + getServicePath() ?? "");
+  }
+
+  Future<IEntity> post(String path, data) => _getRequest()
+      .post(path, data: data)
+      .then((value) => _analysisData(value))
+      .catchError((error) => _analysisError(error));
+
+  IEntity _analysisData(Response<IEntity> value) {
+    IEntity iEntity = value.data;
+    return iEntity;
+  }
+
+  ///这里处理公共逻辑异常
+  _analysisApiException(IEntity iEntity) {
+
+  }
+
+  IEntity _analysisError(var error) {
+    IEntity iEntity;
+    if (error is DioError) {
+      dynamic e = error.error;
+      if (e is ApiException) {
+        iEntity = e.iEntity;
+        _analysisApiException(iEntity);
+      }else{
+        iEntity = new IEntity(code: HttpCode.NORMAL_ERROR,msg:e.toString());
+      }
+    }
+    return iEntity;
+  }
+}

netrain_flutter_app/lib/laishanqi/netrain/DoctorHomePage.dart

@@ -101,7 +101,7 @@ class _DoctorHomePageState extends State<DoctorHomePage> {
                     Positioned(
                       child: Container(
                         width: 68,
-                        height: 20,
+                        height: 10,
                         decoration: BoxDecoration(
                             color: Colors.white30,
                             borderRadius: BorderRadius.circular(10)),
@@ -117,7 +117,8 @@ class _DoctorHomePageState extends State<DoctorHomePage> {
                             // ),
                             Row(
                           mainAxisAlignment: MainAxisAlignment.center,
-                          crossAxisAlignment: CrossAxisAlignment.center,
+                          // crossAxisAlignment: CrossAxisAlignment.center,
+                          crossAxisAlignment: CrossAxisAlignment.start,
                           children: [
                             Text(
                               "主任医师",
@@ -228,7 +229,6 @@ class _DoctorHomePageState extends State<DoctorHomePage> {
               ),
               key: Key("${list[index]}"),
               onDismissed: (direction) {
-
                 setState(() {
                   print(
                       "删除成功？  ${list.remove(list[index])},  ${list.toString()}");