private void ClientGiftPurchase(int iGiftPrice) { ClientInfoBusiness ClientRemainPoints = new ClientInfoBusiness(); ClientInfoEntity ClientInfo = new ClientInfoEntity(); ClientInfo = ClientRemainPoints.GetClientInfoByID(long.Parse(Session["UsersID"].ToString())); if ((long)iGiftPrice - (long)ClientInfo.lclientPoints < 0) { GiftTradeBusiness GiftTrade = new GiftTradeBusiness(); GiftTrade.ClientGiftPurchase(long.Parse(Request.QueryString["GiftID"].ToString()), long.Parse(Session["UsersID"].ToString())); int iReturnValue = ClientRemainPoints.ClientGiftPurchaseByPoints(iGiftPrice, long.Parse(Session["UsersID"].ToString())); if (iReturnValue > 0) { Response.Write("<script>alert('感谢您的兑换!')</script>"); } else { Response.Write("<script>alert('程序出错,兑换失败!')</script>"); } } else { Response.Write("<script>alert('您的剩余积分不足!')</script>"); } }