private void SavePayRecord()
        {
            Response.Clear();
            int _rid = 0;
            DateTime _dt = DateTime.Now;
            float amount = 0;
            string _doc;

            if (Request.Form["payDoc"] == null)
            {
                return;
            }

            _doc = Request.Form["payDoc"].Trim();

            int.TryParse(Request.Form["requireId"], out _rid);
            DateTime.TryParse(Request.Form["payDate"], out _dt);

            if (_rid == 0)
            {
                return;
            }

            float.TryParse(Request.Form["payAmount"], out amount);
            if (amount == 0)
            {
                return;
            }

            PayRecord pr = new PayRecord(_rid);
            pr.Amount = amount;
            pr.Datetime = _dt;
            pr.Doc = _doc;
            pr.Remark = Request.Form["payRemark"] == null ? "" : Request.Form["payRemark"].Trim();
            pr.Operater = SysAdmin.Current.Name;
            int newid = pr.Save();
            Response.Write(newid.ToString());
            Response.End();
        }