no message

@@ -26,7 +26,7 @@ class Comment extends Common
     public function addcommit(){
         if(Request::isAjax()){
             $data = Request::except('file');
-            return $data['enclosure'];
+            return json_encode($data['enclosure']);
             $data['pid'] = 0;
             $data['eval_label'] = implode(',',$data['eval_label']);
             $data['author'] = $data['author_openid']?'':'小周';