接口完成

@@ -304,7 +304,7 @@ class IndexController extends RestBaseController
         }
         $activity['button_title']=$title;
         $activity['button_status']=$status;
-        $people=$Join->getJoinData($id);
+        $people=$Join->getJoinData($id)->toArray();
         foreach ($people as $k=>$v){
            $join[$k]['photo']=$v['photo'];
            $join[$k]['name']=$v['name'];