protected void Save_Btn_Click(object sender, EventArgs e)
        {
            M_Design_Tlp tlpMod = new M_Design_Tlp();

            if (Mid > 0)
            {
                tlpMod = tlpBll.SelReturnModel(Mid);
            }
            tlpMod.TlpName = TlpName_T.Text;
            tlpMod.Price   = DataConvert.CDouble(Price_T.Text);
            tlpMod.Remind  = Remind_T.Text;
            tlpMod.ClassID = DataConvert.CLng(Node_Hid.Value);
            tlpMod.ZStatus = DataConvert.CLng(Request.Form["zstatus_rad"]);
            tlpMod.Score   = DataConvert.CDouble(Request.Form["score_num"]);
            if (!PreView_UP.FVPath.Equals(tlpMod.PreviewImg, StringComparison.CurrentCultureIgnoreCase))
            {
                if (PreView_UP.HasFile)
                {
                    tlpMod.PreviewImg = PreView_UP.SaveFile();
                }
                else
                {
                    tlpMod.PreviewImg = PreView_UP.FVPath;
                }
            }
            if (Mid > 0)
            {
                tlpBll.UpdateByID(tlpMod);
            }
            else
            {
                tlpBll.AddNewTlp(tlpMod);
            }
            function.WriteSuccessMsg("操作成功", "TlpList.aspx?type=" + ZType);
        }