}
                    }
                    Updateresult = "修改成功";
                    tx.Commit();                }
                catch (Exception err)
                {
                    tx.Rollback();
                    Updateresult = "修改失败";
                    WebShowMessage.ShowMessage(this.Page, err.ToString());
                    ReBind();                }
                finally
                {
                    conn.Close();这是事务的处理部分,但是我遇到很郁闷的问题,页面内容没有修改成功但是弹出的提示却是修改成功,想了半天没搞懂原因在哪儿,求高手解答