remove WeChatPayModel

example/lib/pay_page.dart

@@ -46,7 +46,6 @@ class _PayPageState extends State<PayPage> {
               print(result['appid']);
               print(result["timestamp"]);
               fluwx.pay(
-                fluwx.WeChatPayModel(
                 appId: result['appid'].toString(),
                 partnerId: result['partnerid'].toString(),
                 prepayId: result['prepayid'].toString(),
@@ -54,7 +53,6 @@ class _PayPageState extends State<PayPage> {
                 nonceStr: result['noncestr'].toString(),
                 timeStamp: result['timestamp'],
                 sign: result['sign'].toString(),
-                ),
               )
                   .then((data) {
                 print("---》$data");

lib/fluwx.dart

@@ -5,7 +5,6 @@
 library fluwx;
 
 export 'src/fluwx_class.dart';
-export 'src/models/wechat_pay_model.dart';
 export 'src/models/wechat_response.dart';
 export 'src/models/wechat_send_auth_model.dart';
 export 'src/models/wechat_share_models.dart';

lib/src/fluwx_class.dart

@@ -17,10 +17,10 @@ import 'dart:async';
 
 import 'package:flutter/services.dart';
 
-import 'models/wechat_pay_model.dart';
 import 'models/wechat_response.dart';
 import 'models/wechat_send_auth_model.dart';
 import 'models/wechat_share_models.dart';
+import 'package:flutter/foundation.dart';
 
 StreamController<WeChatShareResponse> _responseShareController =
     new StreamController.broadcast();
@@ -125,6 +125,26 @@ Future isWeChatInstalled() async {
   return await _channel.invokeMethod("isWeChatInstalled");
 }
 
-Future pay(WeChatPayModel model) async {
-  return await _channel.invokeMethod("pay", model.toMap());
+
+
+Future pay({@required String appId,
+  @required String partnerId,
+  @required String prepayId,
+  @required String packageValue,
+  @required String nonceStr,
+  @required int timeStamp,
+  @required String sign,
+  String signType,
+  String extData}) async {
+  return await _channel.invokeMethod("pay",{
+    "appId": appId,
+    "partnerId": partnerId,
+    "prepayId": prepayId,
+    "packageValue": packageValue,
+    "nonceStr": nonceStr,
+    "timeStamp": timeStamp,
+    "sign": sign,
+    "signType": signType,
+    "extData": extData,
+  });
 }

lib/src/models/wechat_pay_model.dart

-/*
- * Copyright (C) 2018 The OpenFlutter Organization
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import 'package:flutter/foundation.dart';
-
-class WeChatPayModel {
-  final String appId;
-  final String partnerId;
-  final String prepayId;
-  final String packageValue;
-  final String nonceStr;
-  final int timeStamp;
-  final String sign;
-  final String signType;
-  final String extData;
-
-  WeChatPayModel(
-      {@required this.appId,
-      @required this.partnerId,
-      @required this.prepayId,
-      @required this.packageValue,
-      @required this.nonceStr,
-      @required this.timeStamp,
-      @required this.sign,
-      this.signType,
-      this.extData});
-
-  Map toMap() {
-    return {
-      "appId": appId,
-      "partnerId": partnerId,
-      "prepayId": prepayId,
-      "packageValue": packageValue,
-      "nonceStr": nonceStr,
-      "timeStamp": timeStamp,
-      "sign": sign,
-      "signType": signType,
-      "extData": extData,
-    };
-  }
-}