//Click Save Button protected void btnSave_Click(object sender, EventArgs e) { //新增时,检查内部订单号是否已存在 if (hidID.Value == "0" || hidID.Value == "") { DataTable dt = svr.GetTopN(typeof(BillTicket), 1, "InnerReferenceID=\"" + txtInnerReferenceID.Text + "\"", ""); if (dt.Rows.Count == 1) { this.ShowMessage("内部订单号已存在!"); return; } } try { Save(); this.ShowSaveOK(); BindData(); } catch (Exception ex) { this.ShowMessage(ex.Message); log4netHelper.Error("", ex); } }