优化code，msg，data

netrain_flutter_app/lib/zhangfeng/Network/HttpManager.dart

@@ -132,5 +132,5 @@ ResultData resultError(DioError e) {
     errorResponse.statusCode = Code.NETWORK_TIMEOUT;
   }
   return new ResultData(
-      errorResponse.statusMessage, false, errorResponse.statusCode);
+      null, false,-1,errorResponse.statusMessage);
 }

netrain_flutter_app/lib/zhangfeng/Network/ResponseInterceptor.dart

@@ -9,7 +9,7 @@ class ResponseInterceptors extends InterceptorsWrapper {
 
     try {
       if (option.contentType != null && option.contentType.contains("text")) {
-        response.data = ResultData(response.data, true, 200);
+        response.data = ResultData(response.data, true, 0,'');
         handler.next(response);
       }
 
@@ -18,25 +18,23 @@ class ResponseInterceptors extends InterceptorsWrapper {
         ///内层需要根据公司实际返回结构解析，一般会有code，data，msg字段
 
         int code = response.data["code"];
+        String msg = response.data["msg"];
         if (code == 0) {
-          response.data = ResultData(response.data, true, 200,
-              headers: response.headers);
+          response.data = ResultData(response.data, true, code ,msg);
           handler.next(response);
         } else {
-          response.data = ResultData(response.data, false, 200,
-              headers: response.headers);
+          response.data = ResultData(response.data, false, code, msg);
           handler.next(response);
         }
       }
     } catch (e) {
       print("ResponseError====" + e.toString() + "****" + option.path);
 
-      response.data = ResultData(response.data, false, response.statusCode,
-          headers: response.headers);
+      response.data = ResultData(response.data, false, -1, '网络有误');
       handler.next(response);
     }
 
-    response.data = ResultData(response.data, false, response.statusCode, headers: response.headers);
+    response.data = ResultData(response.data, false, -1,'网络有误');
     handler.next(response);
   }
 }

netrain_flutter_app/lib/zhangfeng/Network/ResultData.dart

@@ -2,7 +2,7 @@ class ResultData {
   var data;
   bool isSuccess;
   int code;
-  var headers;
+  var msg;
 
-  ResultData(this.data, this.isSuccess, this.code, {this.headers});
+  ResultData(this.data, this.isSuccess, this.code, this.msg);
 }