帝国cms调用当前栏目的父栏目下的子栏目的子栏目/三级目录

<div class="comm_rigbox">
<div class="com_titRort">
<h3>[!--bclass.name--]</h3>
</div>
<ul class="sort_ullist">  

<?php
    $fcr=explode('|',$class_r[$GLOBALS[navclassid]][featherclass]);
    $class=$fcr[1]?$fcr[1]:$GLOBALS[navclassid];        //取得父栏目id
    $classurl=sys_ReturnBqClassname($r,9);
?>
<!-- 调用全部子栏目 -->
<?
  $sql=$empire->query("select classid,classname,infos from {$dbtbpre}enewsclass where bclassid='$class' and showclass=0 order by myorder,classid asc");
  $bqno=0;
  while($bqr=$empire->fetch($sql)){
      $bqsr=sys_ReturnEcmsLoopStext($bqr);
      $bqno++;
?>
<!-- 子栏目名 -->
<li>
<div class="sort_item"><?=$bqr[classname]?><i></i></div>
<dl>
<!-- 子栏目下的栏目 -->
<?
$sqlc=$empire->query("select classid,classname,infos from {$dbtbpre}enewsclass where bclassid='$bqr[classid]' and showclass=0 order by myorder,classid asc");
$bqno=0;
while($bqrc=$empire->fetch($sqlc)){
$bqsr=sys_ReturnEcmsLoopStext($bqrc);
$bqno++;
?>
<dd>
<a href="<?=sys_ReturnBqClassUrl($class_r[$bqrc[classid]]);?>"><?=$bqrc[classname]?></a>
</dd>
<?
}
?>
</dl>
</li>
<?
    }
?>

</ul>
</div>