pr_code.Text = dh.getFieldDataByCondition("makeserial", "ms_prodcode", "ms_sncode='" + PackageDetail.Rows[0].Cells["pd_barcode"].Value.ToString() + "' order by ms_id desc").ToString();
dt = (DataTable)dh.ExecuteSql("select pl_labelcode||':'||pl_labelname pl_laname,pl_labelname,pl_labelcode,pl_labelurl,pl_indate from productlabel where pl_prodcode='" + pr_code.Text + "' order by pl_isdefault desc ", "select");