Initial commit

lib/alipay_no_utdid.dart

@@ -5,11 +5,11 @@ import 'package:flutter/services.dart';
 class AlipayNoUtdid {
   static const MethodChannel _channel = const MethodChannel('alipay_no_utdid');
 
-  static Future<Map<String, String>> pay(String order,
+  static Future<_Result> pay(String order,
       {AliPayEvn payEnv = AliPayEvn.ONLINE}) async {
     var map = await _channel
         .invokeMethod('pay', {"order": order, "payEnv": payEnv.index});
-    return Map<String, String>.from(map);
+    return _Result.fromJson(map);
   }
 
   static Future<bool> isInstalled() {
@@ -18,3 +18,22 @@ class AlipayNoUtdid {
 }
 
 enum AliPayEvn { ONLINE, SANDBOX }
+
+class _Result {
+  String msg;
+  String code;
+  bool get isSuccessful => code == '9000';
+
+  _Result.fromJson(Map map) {
+    msg = map['memo'];
+    code = map['resultStatus'];
+  }
+
+  Map<String,dynamic> toMap(){
+    return {
+      "msg":msg,
+      "code":code,
+      "isSuccessful":isSuccessful,
+    };
+  }
+}