多个字段关键字查询

//    关键字查询
    if(!empty($param['keyword'])){
        $tags= Db::table('ce_deal_record')
            ->where('roll_name','like','%'.$param['keyword'].'%')
            ->whereOr('roll_user','like','%'.$param['keyword'].'%')
            ->whereOr('receive_name','like','%'.$param['keyword'].'%')
            ->whereOr('receive_user','like','%'.$param['keyword'].'%')
            ->whereOr('remark','like','%'.$param['keyword'].'%')
            ->select();
    }