gx

@@ -558,7 +558,7 @@ class ProductController extends BaseController
             'product_id.required' => 'product_id不能为空',
         ]);
         $productInfo = $product->read(['id' => $this->param['product_id']]);
-        if (!empty($productInfo)) {
+        if (empty($productInfo)) {
             $this->fail('请选择有效产品信息！');
         }
         $productInfo = $this->handleParam($productInfo);