public ActionResult GetCartResult()
{
IcbcodeCart shopping_cart = new IcbcodeCart(HttpContext);
decimal discount = 0;
var item = new { delivery_price = 0, product_count = shopping_cart.GetCount(), product_amount = (shopping_cart.GetTotal() - discount).ToString("N0"), discount = discount };
return(Json(item, JsonRequestBehavior.AllowGet));
}