从零开始学ASP.NET（基础篇）

从零开始学ASP.NET（基础篇）(33)             {
                cmd.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                Response.Write("<script language=javascript>alert('输入错误，数据库不能更新。')</script>");
            }
            finally
            {
                conn.Close();