public ActionResult Product(int cateid = 0, int isonsale = -1)
{
ProductCache pcache = RemotingHelp.GetModelObject <ProductCache>();
ViewBag.productList = pcache.GetProductList(cateid, isonsale);
ViewBag.cateid = cateid;
PRODUCT product = RemotingHelp.GetModelObject <PRODUCT>();
ViewBag.cates = product.GetCategories();
ViewBag.isonsale = isonsale;
return(View());
}