protected void Button2_Click(object sender, EventArgs e) { DateTime _startTime = Convert.ToDateTime(startTime.Value.Trim()); DateTime _endTime = Convert.ToDateTime(endTime.Value.Trim()); if (_startTime > _endTime) { Javascript.GoHistory(-1, "开始时间不能晚于截止时间,请修改:)", Page); return; } try { DalOperationAboutGradeCheck dal = new DalOperationAboutGradeCheck(); dal.UpdateGradeCheckAllowTime(Convert.ToDateTime(_startTime), Convert.ToDateTime(_endTime)); dal.UpdateGradeCheckNotify(txtNotifyTitle.Text.Trim(), txtNotifyContent.Text.Trim(), hidAttachmentId.Value); Javascript.ExcuteJavascriptCode("delBeforeUnloadEvent();", Page); Javascript.AlertAndRedirect("更新重修重考通知及开放时间成功:)", "/Administrator/StudentManager.aspx?fragment=9", Page); } catch (Exception ex) { MongoDBLog.LogRecord(ex); Javascript.ExcuteJavascriptCode("delBeforeUnloadEvent();", Page); Javascript.GoHistory(-1, "更新重修重考通知及开放时间失败:(", Page); return; } }