public function createAction()
 {
     if (!$this->user) {
         $this->flashJson(403);
         return;
     }
     $productId = $this->request->getPost("product_id", "int");
     if ($productId < 1) {
         $this->flashJson(500, array(), "非法请求");
         return;
     }
     $productModel = ProductModel::findFirst($productId);
     if (empty($productModel)) {
         $this->flashJson(500, array(), "商品不存在");
         return;
     }
     $model = WishlistModel::findFirst("user_id=" . $this->user->id . " AND product_id=" . $productId);
     if (empty($model)) {
         $model = new WishlistModel();
         $model->user_id = $this->user->id;
         $model->product_id = $productId;
         $time = date('Y-m-d H:i:s');
         $model->addtime = $time;
         $model->modtime = $time;
         if ($model->save() == false) {
             $this->flashJson(500, array('type' => 'create'), "数据库插入失败");
             return;
         }
     }
     $wishlistModel = WishlistModel::find("product_id=" . $productId);
     $this->flashJson(200, array('type' => 'create', 'count' => $wishlistModel->count()));
     return;
 }