public JsonResult AlisverisiTamamla()
        {
            string kullanici_id = "user";

            if (Session["kullanici_id"] != null)
            {
                kullanici_id = Session["kullanici_id"].ToString();
            }
            List <int> urun_id = new List <int>();
            int        n       = Convert.ToInt16(Session["adet"]);

            for (int i = 1; i <= n; i++)
            {
                if (Session["eklenenurun" + i] != null)
                {
                    urun_id.Add(Convert.ToInt16(Session["eklenenurun" + i]));
                }
            }
            Globals.SQL sql = new Globals.SQL();
            sql.con.Open();
            sql.cmd = new MySql.Data.MySqlClient.MySqlCommand("insert into `siparis`(`kullanici_id`,`kullanici_siparisdurumu`)values('" + kullanici_id + "', 'siparişte'); ", sql.con);
            sql.cmd.ExecuteNonQuery();
            sql.con.Close();
            string id = "";

            foreach (var item in urun_id)
            {
                id = servis.AlisverisiTamamla(item, kullanici_id);
            }
            return(Json(id));
        }