public IActionResult CreateViTriQuangcao(string item_them_ma, string item_them_ten, string item_them_trangquangcao, double item_them_dongia, string item_them_chuthich) { ViTriQuangcaoBUS vitri = new ViTriQuangcaoBUS(); string thongbao = vitri.CreateViTriQuangcao(item_them_ma, item_them_ten, item_them_trangquangcao, item_them_dongia, item_them_chuthich); return(RedirectToAction("Index", "ViTriQuangcao", new { thongbao = thongbao })); }