public ActionResult SearchObservationList(SearchObservationListModel searchModel,
            [DefaultValue(1)] int pageIndex)
        {
            Session["SearchObservationListModel"] = searchModel;
            var page = new Paging()
            {
                PageIndex = pageIndex,
                PageSize = 15
            };

            //选项卡索引
            int tabIndex = Session["ObservationTabIndex"] != null ? int.Parse(Session["ObservationTabIndex"].ToString()) : 1;

               return  ReserveCourse(pageIndex, tabIndex);
        }
 public ActionResult Index()
 {
     //{ BeginDate = DateTime.Now.Date }
     Session["SearchObservationListModel"] = new SearchObservationListModel();
     return View(Session["SearchObservationListModel"] as SearchObservationListModel);
 }