修改升序

@@ -48,7 +48,7 @@ class Message extends Api
         $data['list'] = Db::name('message')
         $data['list'] = Db::name('message')
             ->where('user_id',$user_id)
             ->where('user_id',$user_id)
             ->whereOr('user_id','null')
             ->whereOr('user_id','null')
-            ->order('is_read,createtime desc')
+            ->order('is_read asc,createtime desc')
             ->select();
             ->select();
         foreach ($data['list'] as &$v){
         foreach ($data['list'] as &$v){
             $v['createtime'] = date('m月d日',$v['createtime']);
             $v['createtime'] = date('m月d日',$v['createtime']);