protected void No_Click(object sender, EventArgs e)
        {
            NoDAO      no_dao      = Factory.Get(new NoDAO());
            VideoModel video_model = (Session["video"] as VideoModel);
            NoModel    no_model    = new NoModel(video_model.video_id, (Session["user"] as UserModel).id);
            VideoDao   video_dao   = Factory.Get(new VideoDao());

            if (Button2.ForeColor == System.Drawing.ColorTranslator.FromHtml("#1763e9"))
            {
                YesDAO   yes_dao   = Factory.Get(new YesDAO());
                YesModel yes_model = new YesModel(video_model.video_id, (Session["user"] as UserModel).id);

                Button2.ForeColor = System.Drawing.ColorTranslator.FromHtml("#757575");
                yes_dao.Delete(yes_model);
                video_model.yes--;
                Label3.Text = "赞:" + video_model.yes;
            }

            if (Button4.ForeColor == System.Drawing.ColorTranslator.FromHtml("#1763e9"))
            {
                Button4.ForeColor = System.Drawing.ColorTranslator.FromHtml("#757575");
                no_dao.Delete(no_model);
                video_model.no--;
            }
            else if (Button4.ForeColor == System.Drawing.ColorTranslator.FromHtml("#757575"))
            {
                Button4.ForeColor = System.Drawing.ColorTranslator.FromHtml("#1763e9");
                no_dao.Insert(no_model);
                video_model.no++;
            }



            Label5.Text = "踩:" + video_model.no;


            video_dao.Update(video_model);
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            UserModel user = (UserModel)Session["user"];

            if (user == null)
            {
                Server.Transfer("LoginPage.aspx");
            }
            Label6.Text = user.name;

            VideoDao          video_dao = Factory.Get(new VideoDao());
            List <VideoModel> list      = (List <VideoModel>)video_dao.GetBy("where video_id='" + (Session["video"] as VideoModel).video_id + "'");
            var title   = (Session["video"] as VideoModel).title;
            var des     = (Session["video"] as VideoModel).des;
            var yes     = list[0].yes;
            var no      = list[0].no;
            var collect = list[0].collect;

            Label1.Text = title;
            UserDAO user_dao = Factory.Get(new UserDAO());

            Label2.Text = "上传者:" + ((List <UserModel>)user_dao.GetBy("where id='" + (Session["video"] as VideoModel).user_id + "'"))[0].name + "<br>" + des;
            Label3.Text = "赞:" + yes;
            Label4.Text = "收藏:" + collect;
            Label5.Text = "踩:" + no;

            NoDAO          nodao   = Factory.Get(new NoDAO());
            List <NoModel> no_list = (List <NoModel>)nodao.GetBy("where video_id='" + (Session["video"] as VideoModel).video_id + "' and user_id='" + (Session["user"] as UserModel).id + "'");

            CollectDAO          collect_dao  = Factory.Get(new CollectDAO());
            List <CollectModel> collect_list = (List <CollectModel>)collect_dao.GetBy("where video_id='" + (Session["video"] as VideoModel).video_id + "' and user_id='" + (Session["user"] as UserModel).id + "'");

            YesDAO          dao      = Factory.Get(new YesDAO());
            List <YesModel> yes_list = (List <YesModel>)dao.GetBy("where video_id='" + (Session["video"] as VideoModel).video_id + "' and user_id='" + (Session["user"] as UserModel).id + "'");

            if (yes_list.Count > 0)
            {
                Button2.ForeColor = System.Drawing.ColorTranslator.FromHtml("#1763e9");
            }
            if (no_list.Count > 0)
            {
                Button4.ForeColor = System.Drawing.ColorTranslator.FromHtml("#1763e9");
            }
            if (collect_list.Count > 0)
            {
                Button3.ForeColor = System.Drawing.ColorTranslator.FromHtml("#1763e9");
            }
            UpdateComment();

            if ((Session["user"] as UserModel).type == "manager")
            {
                tougao.Visible   = false;
                shoucang.Visible = false;
                return1.Visible  = true;
            }

            else
            {
                tougao.Visible   = true;
                shoucang.Visible = true;
                return1.Visible  = false;
            }
        }