Dedecms 5.5站点信息调用标签代码，有需要的拿去吧。
{dede:sql sql="SELECt count( * ) AS c FROM dede_archives WHERe pubdate > UNIX_TIMESTAMP( CURDATE( ) ) "}
今日更新：[field:c/] 篇
{/dede:sql}
{dede:sql sql="Select count(ID) as c From dede_archives WHERe FROM_UNIXTIME(pubdate,'%m')=month(curdate())"}
当月更新：[field:c/] 篇
{/dede:sql}
{dede:sql sql="select count(*) as c from dede_archives}
共有文章：[field:c/] 篇
{/dede:sql}
{dede:sql sql="select sum(click) as c from dede_archives"}
总共阅读：[field:c/] 人次
{/dede:sql}
{dede:sql sql="select count(mid) as c from dede_member "}
共有会员：[field:c/] 名
{/dede:sql}
还可以指定栏目ID，例如：
{dede:sql sql="select count(*) as c from dede_archives where channel in(1,2,3,5,6,9)"}
共有文章：[field:c/] 篇
{/dede:sql}
