public ActionResult SearchByName(string term)
{
var sp = new SanPhamModel();
var lst = sp.SearchByName(term);
var splist = (from p in lst orderby p.Id descending select new { MaSP = p.Id, p.TenSP, p.GiaTien, p.AnhDaiDien }).Take(5);
return(Json(splist, JsonRequestBehavior.AllowGet));
}