ad

app/admin/model/AdminMenu.php

@@ -87,7 +87,7 @@ class AdminMenu extends Base
 
    public function GetMenuActionTree($pid=0,$level=[]){
         $where=['pid'=>$pid,'is_del'=>0,'status'=>1];
-        if($level!='' && $pid>0) $where['level']=$level;
+        if(!empty($level) && $pid>0) $where['level']=$level;
         $result = $this->field('menu_name,menu_img,menu_route,is_display,status,pid,weight,id,level')
         ->where($where)
         ->order(['weight'=>'desc','id'=>'desc'])->select();