{set:$id = IFilter::act(IReq::get('id'),'int')} {query: name=refer as r join=left join goods as goods on r.goods_id eq goods.id left join user as u on r.user_id eq u.id left join admin as admin on r.admin_id eq admin.id left join seller as se on se.id eq r.seller_id fields=se.seller_name,r.*,u.username,goods.name as goods_name,goods.id as goods_id,admin.admin_name where=r.id eq $id}{/query} {if:!$items} {set:IError::show('数据不存在')} {/if}