public ActionResult Add_Address(string name, string detail, string quyu, string pro, string tele, string city) { int uid = Convert.ToInt32(Session["User_id"].ToString()); if (!detail.Contains(quyu)) { detail = quyu + detail; } if (!detail.Contains(city)) { detail = city + detail; } if (!detail.Contains(pro)) { detail = pro + detail; } AddressManager am = new AddressManager(); am.Add_Address(name, tele, city, pro, quyu, detail, uid); return(RedirectToAction("Address_List")); }