public string GetJsApiParametersnew(PayCenterSetting setting)
{
WxPayData jsApiParam = new WxPayData();
jsApiParam.SetValue("appId", unifiedOrderResult.GetValue("appid"));
jsApiParam.SetValue("timeStamp", WxPayApi.GenerateTimeStamp());
jsApiParam.SetValue("nonceStr", unifiedOrderResult.GetValue("nonce_str"));
//jsApiParam.SetValue("nonceStr2", WxPayApi.GenerateNonceStr());
jsApiParam.SetValue("package", "prepay_id=" + unifiedOrderResult.GetValue("prepay_id"));
jsApiParam.SetValue("signType", "MD5");
//第三方支付需要查询KEY的值
string key = string.Empty;
string appid = unifiedOrderResult.GetValue("appid").ToString();
//PayCenterSetting setting = new PayCenterSettingBLL().GetPayCenterSetting(appid);
if (setting != null && setting.Id > 0)
{
key = setting.Key;
}
jsApiParam.SetValue("paySign", jsApiParam.MakeSign(key));
//jsApiParam.SetValue("openid", openid);
return(jsApiParam.ToJson());
}
/// <summary>
/// 抛弃使用（用GetUnifiedOrderResult）
/// </summary>
/// <param name="setting"></param>
/// <param name="morder"></param>
/// <param name="notify_url"></param>
/// <returns></returns>
public WxPayData GetUnifiedOrderResultByCity(PayCenterSetting setting, CityMorders morder, string notify_url)
{
//统一下单
string out_trade_no = morder.orderno;//商户订单号
if (string.IsNullOrEmpty(morder.orderno))
{
throw new WxPayException("UnifiedOrder response error!");
}
string body = string.Empty;
if (!string.IsNullOrEmpty(morder.ShowNote))
{
body = morder.ShowNote;
}
else
{
string paytype = string.Empty;
switch (morder.OrderType)
{
case (int)ArticleTypeEnum.MiniappGoods:
paytype = "小程序电商模板订单";
break;
case (int)ArticleTypeEnum.MiniappFoodGoods:
paytype = "小程序餐饮模板订单";
break;
case (int)ArticleTypeEnum.MiniappSaveMoneySet:
paytype = "小程序餐饮储值";
break;
case (int)ArticleTypeEnum.MiniappBargain:
paytype = "小程序砍价";
break;
case (int)ArticleTypeEnum.MiniappEnt:
paytype = "小程序专业版";
break;
case (int)ArticleTypeEnum.MiniappWXDirectPay:
paytype = "小程序直接微信转账";
break;
case (int)ArticleTypeEnum.PlatChildOrderPay:
paytype = "平台子模版支付";
break;
case (int)ArticleTypeEnum.PlatChildOrderInPlatPay:
paytype = "子模版订单平台支付";
break;
}
body = string.Format("支付中心，{0}支付{1}元", paytype, (morder.payment_free * 0.01)); //商品描述;
}
string attach = string.Format("paytype={0}&orderid={1}&orderno={2}&from=city", morder.OrderType, morder.Id, morder.orderno); //自带的信息
//统一下单
WxPayData data = new WxPayData();
data.SetValue("body", body);
data.SetValue("attach", attach);
data.SetValue("out_trade_no", out_trade_no);
data.SetValue("total_fee", total_fee);
data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
data.SetValue("goods_tag", "test");
data.SetValue("trade_type", "JSAPI");
data.SetValue("openid", openid);
data.SetValue("notify_url", notify_url);
WxPayData result = WxPayApi.UnifiedOrder(data, setting);
if (result != null && (!result.IsSet("appid") || !result.IsSet("prepay_id") || !result.IsSet("prepay_id")))
{
throw new WxPayException(result.ToJson());
}
unifiedOrderResult = result;
return(result);
}
public override void ProcessNotify()
{
try
{
WxPayData notifyData = GetNotifyData();
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id") || !notifyData.IsSet("appid"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
log4net.LogHelper.WriteError(GetType(), new Exception("transaction_id不存在 : " + res.ToXml()));
context.Response.Write(res.ToXml());
context.Response.End();
return;
}
string transactionId = notifyData.GetValue("transaction_id").ToString();
//别删该日志
log4net.LogHelper.WriteInfo(this.GetType(), $"微信支付回调返回：{transactionId}");
string appid = notifyData.GetValue("appid").ToString();
PayCenterSetting setting = PayCenterSettingBLL.SingleModel.GetPayCenterSetting(appid);
//增加重复回调判断
int re = RedisUtil.Get <int>(string.Format(MemCacheKey.ProcessNotify, transactionId));
if (re != 0)
{
return;
}
RedisUtil.Set(string.Format(MemCacheKey.ProcessNotify, transactionId), 1, TimeSpan.FromMinutes(30));
//查询订单，判断订单真实性
if (!QueryOrder(transactionId, setting))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
log4net.LogHelper.WriteError(GetType(), new Exception("订单查询失败: " + notifyData.ToJson()));
context.Response.Write(res.ToXml());
context.Response.End();
}
//查询订单成功
else
{
//说付款成功：插入记录
//这里要注意，微信通知过来之后，15秒之内没有给微信回复处理状态，微信还会第二次，第三次通知。
//带过来的信息一模一样，所以这要做标志判断，万一处理过程出现问题没有给微信回复。
//在以后多次请求的时候避免多次进行业务处理,插入多条记录
PayResult result = notifyData.ToPayResult();
if (result == null)
{
return;
}
int id = Convert.ToInt32(PayResultBLL.SingleModel.Add(result));//插入记录，论坛，直播、有约
result.Id = id;
NotifyOper(result);
}
}
catch (Exception ex)
{
log4net.LogHelper.WriteError(typeof(ResultNotify), ex);
}
finally
{
//最后要给微信放回接收成功数据，不然微信会连续多次发送同样请求
WxPayData res = new WxPayData();
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
context.Response.Write(res.ToXml());
context.Response.End();
}
}