//添加通知公告
        public ActionResult AddNotice(ShareFileOrNotice sfon)
        {
            sfon.ShareUser      = LoginUser.ID;
            sfon.ShareToUser    = Request["NoticestrName"];
            sfon.BeiZhu         = Request["NoticeText"];
            sfon.UploadFileTime = DateTime.Now;
            sfon.TypeID         = 2;
            var sn = ShareFileOrNoticeService.AddEntity(sfon);

            return(Json(new { ret = "ok" }, JsonRequestBehavior.AllowGet));
        }
        //添加共享文件
        public ActionResult AddShareFile(ShareFileOrNotice sfon)
        {
            sfon.ShareUser      = LoginUser.ID;
            sfon.ShareToUser    = Request["STUstrName"];
            sfon.FileURL        = Request["fileUrlName"];
            sfon.UploadFileTime = DateTime.Now;
            sfon.TypeID         = 1;
            sfon.ModelList      = Request["STUstrName"];
            ShareFileOrNotice sn = ShareFileOrNoticeService.AddEntity(sfon);

            return(Json(new { ret = "ok", temp = sn }, JsonRequestBehavior.AllowGet));
        }