protected void Page_Load(object sender, EventArgs e) { payMod = payBll.SelModelByPayNo(PayNo); CommonReturn retMod = payBll.IsCanPay(payMod); if (!retMod.isok) { function.WriteErrMsg("Orders are not allowed to be paid"); ZLLog.L(retMod.err); } //----------------------- ZoomLa.BLL.Pay.ZLPayPal.PayPalHelper.RedirectToPay(payMod); }