修改产品页展示数量为20

normand/service/frontend/controllers/ProductController.php

@@ -16,7 +16,7 @@ class ProductController extends BaseController
     {
         $request = \Yii::$app->request;
         $pageNumber = $request->get('pageNumber', 1);
-        $pageSize = $request->get('pageSize', 10);
+        $pageSize = $request->get('pageSize', 20);
         $category_id = $request->get('id');
         $searchBy = $request->get('searchBy','');
         $keyword = $request->get('keyword','');