/// <summary>
        /// 保存模板信息
        /// </summary>
        /// <returns></returns>
        public string Save_Modle(DataTable dt)
        {
            try
            {
                string result = "1";

                TransactionHelper.BeginTransaction();

                string   strUserID = RV.UI.UserInfo.userID;
                DateTime time      = RV.UI.ServerTime.timeNow();

                Dal_TQB_SAMP_ITEM_MODLE_JSZX dalTqbItem     = new Dal_TQB_SAMP_ITEM_MODLE_JSZX();
                Dal_TQB_SAMPLING             dalTqbSampling = new Dal_TQB_SAMPLING();

                dalTqbItem.Update_Trans(dt.Rows[0]["执行标准"].ToString(), dt.Rows[0]["钢种"].ToString(), dt.Rows[0]["规格最小值"].ToString(), dt.Rows[0]["规格最大值"].ToString());

                if (!dal.update_Trans(dt.Rows[0]["执行标准"].ToString(), dt.Rows[0]["钢种"].ToString(), dt.Rows[0]["规格最小值"].ToString(), dt.Rows[0]["规格最大值"].ToString()))
                {
                    TransactionHelper.RollBack();
                    return("保存失败!");
                }

                for (int irow = 0; irow < dt.Rows.Count; irow++)
                {
                    Int64 i_ID = dal.Get_Max_ID_Trans();
                    i_ID++;
                    Mod_TQB_SAMP_MODLE_JSZX modMain = new Mod_TQB_SAMP_MODLE_JSZX();
                    modMain.C_ID       = i_ID.ToString();
                    modMain.C_STD_CODE = dt.Rows[irow]["执行标准"].ToString();
                    modMain.C_STL_GRD  = dt.Rows[irow]["钢种"].ToString();
                    modMain.C_SPEC_MIN = dt.Rows[irow]["规格最小值"].ToString();
                    modMain.C_SPEC_MAX = dt.Rows[irow]["规格最大值"].ToString();
                    modMain.C_EMP_ID   = strUserID;
                    modMain.D_MOD_DT   = time;

                    if (!dal.Add_Trans(modMain))
                    {
                        TransactionHelper.RollBack();
                        return("保存失败!");
                    }

                    for (int icol = 5; icol < dt.Columns.Count; icol++)
                    {
                        if (!string.IsNullOrEmpty(dt.Rows[irow][icol].ToString().Trim()))
                        {
                            Mod_TQB_SAMP_ITEM_MODLE_JSZX modItem = new Mod_TQB_SAMP_ITEM_MODLE_JSZX();

                            string SampId = dalTqbSampling.GetSampId(dt.Columns[icol].ColumnName, "技术中心");

                            modItem.C_SAMP_MODLE_ID = i_ID.ToString();
                            modItem.C_SAMPLES_ID    = SampId;
                            modItem.C_SAM_NUM       = dt.Rows[irow][icol].ToString();
                            modItem.C_EMP_ID        = strUserID;
                            modItem.D_MOD_DT        = time;
                            modItem.C_SAMPLES_NAME  = dt.Columns[icol].ColumnName;

                            if (!dalTqbItem.Add_Trans(modItem))
                            {
                                TransactionHelper.RollBack();
                                return("保存失败!");
                            }
                        }
                    }
                }

                TransactionHelper.Commit();
                return(result);
            }
            catch (Exception ex)
            {
                TransactionHelper.RollBack();
                return(ex.Message);
            }
        }