private void RefreshTime() //刷新时间的方法 { //TimeSpan ts = this.dtExam - DateTime.Now; //时间差 TimeSpan ts = DateTime.Parse(Session["LimitTime"].ToString()) - DateTime.Now; this.lbDays.Text = ts.Days.ToString().PadLeft(2, '0'); this.lbHour.Text = ts.Hours.ToString().PadLeft(2, '0'); this.lbMinute.Text = ts.Minutes.ToString().PadLeft(2, '0'); this.lbSecond.Text = ts.Seconds.ToString().PadLeft(2, '0'); try { helper.ExcuteCommandInt("update Items set LimitTime='" + DateTime.Now.AddDays(int.Parse(lbHour.Text)).AddHours(int.Parse(lbHour.Text)).AddMinutes(int.Parse(lbMinute.Text)).AddSeconds(int.Parse(lbSecond.Text)) + "',Days=" + int.Parse(lbHour.Text) + ",Hours=" + int.Parse(lbHour.Text) + ",Minutes=" + int.Parse(lbMinute.Text) + ",Seconds=" + int.Parse(lbSecond.Text) + " Where IID=" + int.Parse(Session["SeckillID"].ToString()) + ""); } catch (Exception ex) { Response.Write(ex.Message); timerCD.Enabled = false; } }