帝国CMS获取当前栏目下子栏目的方法

<?php
$bclassid=$GLOBALS[navclassid]; //取得本栏目id
//取得本栏目下的子栏目
?>
[e:loop={"select classid, classname, classpath from `[!db.pre!]enewsclass` where bclassid='$bclassid' order by `classid` desc ",5,24,0,0,0}]
<li><a href="/<?=$class_r[$bqr[classid]]['classpath']?>/"><?=$class_r[$bqr[classid]]['classname']?></a></li>
[/e:loop]