public ActionResult Pay(string orderNo)
{
// 上来先判断 orderNo 是否为空
// 如果为空 则直接返回 false
if (string.IsNullOrEmpty(orderNo))
{
var res = new
{
isSuccess = false,
msg = "提交的参数有误"
};
return(Json(res, JsonRequestBehavior.AllowGet));
}
#region 更新订单状态
Member member = _memberBLL.GetMemberByOpenId(System.Web.HttpContext.Current.Session["member"].ToString());
// 取得 order对象
Order order = _orderBLL.GetOrderByOrderNo(orderNo);
#region 判断余额是否充足
// 判断余额 是否 充值
if (member.Assets < order.TotalPrice)
{
var res = new
{
isSuccess = false,
msg = "余额不足"
};
return(Json(res, JsonRequestBehavior.AllowGet));
}
#endregion
#region 判断订单状态
if (order.Status == 1)
{
var res = new
{
isSuccess = false,
msg = "此订单已支付，请不要重复提交，如有需要，请重新下单购买"
};
return(Json(res, JsonRequestBehavior.AllowGet));
}
#endregion
// 修改order对象 payway = ye ye表示余额支付
order.PayWay = 1;
order.PayTime = DateTime.Now;
order.Status = 1;
#endregion
#region 添加交易记录
//更新订单状态
if (_orderBLL.Update(order))
{
// 添加交易记录
Transaction trans = new Transaction();
trans.Amount = order.TotalPrice;
trans.CreatedTime = DateTime.Now;
trans.DeletedTime = DateTime.MinValue.AddHours(8);
trans.Id = Guid.NewGuid();
trans.IsDeleted = false;
trans.MemberId = member.Id;
trans.OrderId = order.Id;
trans.PayWay = 1;
// 如果添加交易记录失败
// 则回滚订单状态 并返回 false
if (!_transactionBLL.Add(trans))
{
order.Status = 0;
_orderBLL.Update(order);
var res = new
{
isSuccess = false,
msg = "更新数据失败"
};
return(Json(res, JsonRequestBehavior.AllowGet));
}
// 添加消费积分记录 并修改会员积分
if (AddConsumeCredit(member, order.TotalPrice))
{
// 当修改消费积分成功时 异步判断是否够积分升级vip
UpGradeDel del = new UpGradeDel(UpGradeVIP);
IAsyncResult ra = del.BeginInvoke(member.Id, CallBackMethod, null);
// 异步找到服务商品 并添加
AddMyServiceDel msDel = new AddMyServiceDel(AddMyService);
IAsyncResult msResult = msDel.BeginInvoke(member.Id, order.OrderNo, MyServiceCallBackMethod, null);
}
// 修改账户余额
member.Assets = member.Assets - order.TotalPrice;
if (!_memberBLL.Update(member))
{
// 修改余额失败
// 则回滚 订单状态 和 交易记录
order.Status = 0;
_orderBLL.Update(order);
_transactionBLL.Remove(trans);
var res = new
{
isSuccess = false,
msg = "数据库扣款失败"
};
return(Json(res, JsonRequestBehavior.AllowGet));
}
}
else
{
// 更新订单状态失败
var res = new
{
isSuccess = false,
msg = "更新数据失败"
};
return(Json(res, JsonRequestBehavior.AllowGet));
}
#endregion
var json = new
{
isSuccess = true,
msg = "支付成功"
};
return(Json(json, JsonRequestBehavior.AllowGet));
}
public void WxPayResult()
{
//接收从微信后台POST过来的数据
System.IO.Stream s = Request.InputStream;
int count = 0;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
while ((count = s.Read(buffer, 0, 1024)) > 0)
{
builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
}
s.Flush();
s.Close();
s.Dispose();
//转换数据格式并验证签名
WxPayData data = new WxPayData();
try
{
data.FromXml(builder.ToString());
Order order = _orderBLL.GetOrderByOrderNo(data.GetValue("out_trade_no").ToString());
order.Status = 1;
order.PayTime = DateTime.Now;
Member member = _memberBLL.GetMemberByOpenId(data.GetValue("openid").ToString());
if (_orderBLL.Update(order))
{
// 添加交易记录
Transaction trans = new Transaction();
trans.Amount = order.TotalPrice;
trans.CreatedTime = DateTime.Now;
trans.DeletedTime = DateTime.MinValue.AddHours(8);
trans.Id = Guid.NewGuid();
trans.IsDeleted = false;
trans.MemberId = member.Id;
trans.OrderId = order.Id;
trans.PayWay = 0;
_transactionBLL.Add(trans);
if (AddConsumeCredit(member, order.TotalPrice))
{
// 异步判断是否有足够的积分进行升级
UpGradeDel del = new UpGradeDel(UpGradeVIP);
IAsyncResult result = del.BeginInvoke(member.Id, CallBackMethod, null);
// 异步找到此订单所有的服务 并添加
AddMyServiceDel msDel = new AddMyServiceDel(AddMyService);
IAsyncResult ra = msDel.BeginInvoke(member.Id, order.OrderNo, MyServiceCallBackMethod, null);
}
}
else
{
LogHelper.Log.Write("支付失败");
}
}
catch (WxPayException ex)
{
//若签名错误，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", ex.Message);
Log.Error(this.GetType().ToString(), "Sign check error : " + res.ToXml());
Response.Write(res.ToXml());
Response.End();
}
Log.Info(this.GetType().ToString(), "Check sign success");
WxPayData successData = new WxPayData();
successData.SetValue("return_code", "SUCCESS");
successData.SetValue("return_msg", "OK");
Response.Write(successData.ToXml());
Response.End();
//return Content(successData.ToXml());
}