shop data viewNum 20

@@ -75,7 +75,7 @@ class ShopModel
             }
         }
 
-        $sknProList = SearchData::searchAll(array('query' => join(',', array_unique($sknList))));
+        $sknProList = SearchData::searchAll(array('query' => join(',', array_unique($sknList)), 'viewNum' => 20));
 
         if (isset($sknProList['data']['product_list']) && !empty($sknProList['data']['product_list'])) {
             $coverList = array();