{wz:sql sql="select * from wz_guestbook"}
{loop $rs $r}
{$r[title]}
{/loop}
{/wz}
自定义统计条数：{wzsql(‘guestbook‘)}
{php $rs = wzsql(‘guestbook‘,2)}
{$rs[‘title‘]}
wuzhicms 自定义SQL 标签
原文：http://www.cnblogs.com/wuzhicms/p/5562706.html
