完善检索商品标识

@@ -371,6 +371,19 @@ class Backend extends Controller
                     break;
             }
         }
+
+        foreach($where as &$w_value){
+            if($w_value[0] == 'ffg_goods.flag'){
+                if($w_value[2] == '推荐'){
+                    $w_value[0] = 'ffg_goods.is_recommend';
+                }else if($w_value[2] == '设计师作品'){
+                    $w_value[0] = 'ffg_goods.is_design';
+                }else if($w_value[2] == '新人特惠'){
+                    $w_value[0] = 'ffg_goods.is_new';
+                }
+                $w_value[2] = 1;
+            }
+        }
         $where = function ($query) use ($where) {
             foreach ($where as $k => $v) {
                 if (is_array($v)) {