add WeChatPay PaygoPage

android/build.gradle

     dependencies {
         classpath 'com.android.tools.build:gradle:4.1.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+//        api 'com.tencent.mm.opensdk:wechat-sdk-android:+'
     }
 }
 

lib/main.dart

 import 'package:farmer_client/utils/location.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_easyloading/flutter_easyloading.dart';
+import 'package:fluwx/fluwx.dart';
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 void main() async {
   await GetStorage.init();
+  registerWxApi(
+      appId: "wx0969b05b5393ae17",
+      doOnAndroid: true,
+      doOnIOS: true,
+      universalLink: "https://help.wechat.com/sdksample/njyz"
+  );
 
   // // 高德地图隐私生命
   // showPrivacy();
   // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
+
     return ScreenUtilInit(
       designSize: const Size(375, 812),
       minTextAdapt: true,
       splitScreenMode: true,
       builder: (context , child) {
         return GetMaterialApp(
+
           localizationsDelegates: const [
             GlobalMaterialLocalizations.delegate,
             GlobalWidgetsLocalizations.delegate,
             GlobalCupertinoLocalizations.delegate,
           ],
+
+
           supportedLocales: [
             Locale('zh', ''),
             Locale('en', ''),

lib/pages/OrderConfirmation/index.dart

       generateOrder(data).then((value) {
         orderInfo(OrderInfoModel.fromJson(value));
         Fluttertoast.showToast(msg: '预约成功');
-        Get.offNamed('/orderPageInfo', arguments: {'id': orderInfo().orderId});
+        Get.offNamed('/orderPageInfo', arguments: {'id': orderInfo().orderId,'title':'待付款','styleColor':Color(0xFF51D4FF)});
       });
       //验证通过提交数据
     }

lib/pages/orderInfo/index.dart

 import 'package:farmer_client/pages/orderInfo/widgets/star.dart';
+import 'package:farmer_client/services/pay.dart';
 import 'package:farmer_client/widgets/DefaultButton.dart';
 import 'package:ff_stars/ff_stars.dart';
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get/get.dart';
 import 'package:farmer_client/widgets/Modal.dart' as modal;
+import 'package:fluwx/fluwx.dart' as fluwx;
 
 import '../../models/entities/OrderInfoModel.dart';
 import '../../services/orderAPI.dart';
   final evalStars = Rx<num>(-1);
 
   // orderStates
-
   @override
   void beforeShow() {
     // TODO: implement beforeShow
     super.beforeShow();
     if (Get.arguments['id'] != null) {
       id(Get.arguments['id']);
+      print(Get.arguments);
 
       orderStateText(Get.arguments['title']);
       orderStateColor(Get.arguments['styleColor']);
 
   _BottomWidget({Key? key, required this.id}) : super(key: key);
 
+
   void _orderDeletels() {
     modal.showDialog(
         title: '提示',
               })
             });
   }
+  Map result={
+    'appid':'wx0969b05b5393ae17',
+    'partnerid':'122asdas5551222',
+    'prepayid':'wsserrg996ae17',
+    'package':'hkrllfl,g://sdsadaa',
+    'noncestr':'1221222',
+    'timestamp':'e55s5a6a6s',
+    'sign':'92552d22f541g2f5sd',
+  };
+
+Future<void> payMoney (String payType) async {
+    if(payType=='wxPay'){
+      final isInstall=await fluwx.isWeChatInstalled;
+      if(!isInstall){
+        EasyLoading.showError('未安装微信');
+        print('isInstall--------$isInstall');
+        return;
+      }
+      createOrder(id, "wx").then((value) {
+        print('--------------微信支付-----------------');
+        print('result--------$value');
+        print('-------------------------------');
+        print("appid--------${value['appid']}");
+        print("partnerId--------${value['partnerId']}");
+        print("prepayId--------${value['prepayId']}");
+        print("packageValue--------${value['packageValue']}");
+        print("noncestr--------${value['noncestr']}");
+        print("timestamp--------${value['timestamp']}");
+        print("sign--------${value['sign']}");
+        fluwx.payWithWeChat(
+          appId: value['appid'].toString(),
+          partnerId: value['partnerId'].toString(),
+          prepayId: value['prepayId'].toString(),
+          packageValue: value['packageValue'].toString(),
+          nonceStr: value['noncestr'].toString(),
+          timeStamp: int.parse(value['timestamp'].toString()),
+          sign: value['sign'].toString(),
+        ).then((res) {
+          print("payWithWeChat--------${res}");
+        })
+        .catchError((onError){
+          print("payWithWeChat错误--------${onError}");
+        })
+        ;
+
+      });
+
+// 监听支付结果
+      fluwx.weChatResponseEventHandler.listen((event) async {
+        print(event.errCode);
+        // 支付成功
+        if (event.errCode == 0) {
+          EasyLoading.showSuccess('支付成功');
+
+        }else{
+          EasyLoading.showError('支付失败');
+
+        }
+        // 关闭弹窗
+      });
 
+
+      return;
+    }else if(payType=='aliPay'){
+      print('--------------支付宝支付-----------------');
+
+    }
+
+
+}
   //显示底部弹框的功能
   void showBottomSheet(context) {
     //用于在底部打开弹框的效果
                 Padding(
                   padding: EdgeInsets.fromLTRB(15.w, 0, 15.w, 0),
                   child: ListTile(
+                    onTap: (){
+                      payMoney('aliPay');
+                    },
                     contentPadding: EdgeInsets.symmetric(horizontal: 0.0),
                     // 这边使用了contentPadding
                     leading: Image(
                 Padding(
                   padding: EdgeInsets.fromLTRB(15.w, 0, 15.w, 0),
                   child: ListTile(
-                    onTap: () {},
+                    onTap: () {
+                      payMoney('wxPay');
+                    },
                     contentPadding: EdgeInsets.symmetric(horizontal: 0.0),
                     // 这边使用了contentPadding
                     leading: Image(

lib/services/homeAPI.dart

 Future getMachineryType() async {
   return request('/machinery-type', options: Options(method: 'GET'));
 }
+
+
+

lib/services/pay.dart

+import 'package:dio/dio.dart';
+import 'package:farmer_client/utils/Request.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+
+/**
+ * 支付
+ * @param {*} data
+ * @returns
+ */
+Future createOrder(String id ,String payType) async {
+  return request('/order/${id}/prepay',data:{'payType':payType} , options: Options(method: 'POST'));
+}
+
+
+
+// /api/{client}/{clientId}/order/{id}/prepay

lib/utils/Request.dart

 
 Dio createRequest() {
   var options = BaseOptions(
-    // baseUrl: 'https://machine.njyunzhi.com/api/' + client + '/farmer',
-    baseUrl: 'http://192.168.89.147:7080/api/' + client + '/farmer',
+    baseUrl: 'https://machine.njyunzhi.com/api/' + client + '/farmer',
+    // baseUrl: 'http://192.168.89.147:7080/api/' + client + '/farmer',
     connectTimeout: 5000,
     receiveTimeout: 3000,
   );

lib/widgets/OrderInfoCard.dart

                                 fontWeight: FontWeight.bold)),
                         TextSpan(
                             text: orderStateText == null
-                                ? '未支付'
+                                ? '待支付'
                                 : orderStateText == '已付款'
                                     ? '已付款,待调度'
                                     : orderStateText,

pubspec.lock

     dependency: "direct main"
     description:
       name: flutter_easyloading
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.5"
   flutter_easyrefresh:
     dependency: "direct main"
     description:
     dependency: transitive
     description:
       name: flutter_spinkit
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "5.1.0"
   flutter_test:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "8.0.9"
+  fluwx:
+    dependency: "direct main"
+    description:
+      name: fluwx
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.9.0+2"
   get:
     dependency: "direct main"
     description:

pubspec.yaml

   ff_stars: ^1.0.0
   flutter_easyloading: ^3.0.3
   flutter_easyrefresh: ^2.2.1 #下拉刷新上拉加载
+  fluwx: ^3.9.0 #微信支付
 
 #  flutter_bmflocation: ^3.1.0+1