public ActionResult Add_Follow1(int Comic_id)
        {
            int           User_id = Convert.ToInt32(Session["User_id"].ToString());
            FollowManager fm      = new FollowManager();

            fm.Add_Follow(Comic_id, User_id);
            var          da = Session["User_name"].ToString();
            Comic_detail cd = new Comic_detail(Comic_id, da, 1);

            return(PartialView("Add_Follow", cd));
        }