/**
  * Display a listing of the resource.
  *
  * @return Response
  */
 public function index()
 {
     $vanchuyens = $this->vanchuyen->all();
     return View::make('vanchuyens.index', compact('vanchuyens'));
 }
 public function getXemGiohang()
 {
     if (Session::has('giohang')) {
         $chungloai = Chung_loai::all();
         $loai = Loai::all();
         $vanchuyens = Vanchuyen::all();
         return View::make("users.carts")->with('chungloais', $chungloai)->with('loais', $loai)->with('vanchuyens', $vanchuyens);
     } else {
         return Redirect::to('/')->with('errorcart', "Vui lòng chọn sản phẩm");
     }
 }