价格排序

@@ -798,7 +798,7 @@ class HelperSearch
                 'order' => 's_p_asc'
             )));
             $active = '';
-            $desc = true;
+            $desc = '';
         }
         else if (self::$params['order'] == 's_p_asc') {
             $url = self::buildUrl(array_merge($params, array(
@@ -812,8 +812,8 @@ class HelperSearch
             $url = self::buildUrl(array_merge($params, array(
                 'order' => 's_p_asc'
             )));
-            $desc = false;
             $active = true;
+            $desc = false;
         }
         $result = array(
             'name' => '价格',