User::withJoin('info','LEFT')
->where('info.status','in',$status)
->where('info.status',null)
->where($where)
->order($order)
->paginate($limit);想实现where (info.status in $status OR info.status is null) ADN $where的效果,本来以为通过数组条件的方法实现,但发现查询 null框架好像不行,试过['info.status','exp','is null']不行,请各位大拿指点!!