public ActionResult vote(int id=)

        {

            int userid = Convert.ToInt32(Request.Cookies["id"].Value);

            var q = from p in db.als where p.uid== userid select p.lid;

            List <int> pp= new List<int>();

            foreach (var item in q)

            {

                pp.Add(Convert.ToInt32(item));

                  //遍历linq取出的数据加入到list中

            }

            pp.Contains(id);

            while(pp.Contains(id))

            {

              id=id+;

            }

            list newlist = db.lists.Find(id);

            return View(newlist);

        }