thinkphp5.1保存搜索条件

$map[] = ['sell_id','=',API_UID];
$map[] = ['status','=',1];
$find='id,cid,goods_title,goods_price,goods_notes,create_time';
$list = $customer->where($map)->order('id desc')->field($find)->paginate('', false, [
                'query' => Request::instance()->param()]);
$this->assign('list', $list);