protected void ibModify_Click(object sender, EventArgs e) { long id = Convert.ToInt64(ViewState["InfoID"]); DateTime startDay = DateTime.Now; int term = Convert.ToInt32(stTerm.Value.Trim()); Tz888.BLL.Info.MainInfoBLL bll = new Tz888.BLL.Info.MainInfoBLL(); bll.ChangeValidTerm(id, startDay, term); Tz888.Common.MessageBox.ShowAndHref("更新成功!", Request.Url.ToString()); }