コード例 #1
0
ファイル: WxPayApi.cs プロジェクト: Lincoln007/DotNet.ERP
        /// <summary>
        /// 查询订单情况
        /// </summary>
        /// <param name="out_trade_no">商户订单号</param>
        /// <param name="succCode">查询订单结果:0表示订单不成功,1表示订单成功,2表示继续查询</param>
        /// <returns></returns>
        public static WxPayData Query(WxPayData queryOrderInput, string key, out int succCode)
        {
            WxPayData queryOrder = new WxPayData();

            queryOrder.SetValue("out_trade_no", queryOrderInput.GetValue("out_trade_no"));
            queryOrder.SetValue("appid", queryOrderInput.GetValue("appid"));
            queryOrder.SetValue("mch_id", queryOrderInput.GetValue("mch_id"));
            queryOrder.SetValue("nonce_str", GenerateNonceStr());
            queryOrder.SetValue("sign", queryOrder.MakeSign(key));
            WxPayData result = WxPayApi.OrderQuery(queryOrder);

            if (result.GetValue("return_code").ToString() == "SUCCESS" &&
                result.GetValue("result_code").ToString() == "SUCCESS")
            {
                //支付成功
                if (result.GetValue("trade_state").ToString() == "SUCCESS")
                {
                    succCode = 1;
                    return(result);
                }
                //用户支付中,需要继续查询
                else if (result.GetValue("trade_state").ToString() == "USERPAYING")
                {
                    succCode = 2;
                    return(result);
                }
            }

            //如果返回错误码为“此交易订单号不存在”则直接认定失败
            if (result.GetValue("err_code").ToString() == "ORDERNOTEXIST")
            {
                succCode = 0;
            }
            else
            {
                //如果是系统错误,则后续继续
                succCode = 2;
            }
            return(result);
        }