作者:beijing750 | 来源:互联网 | 2018-03-23 20:10
代码
$CATEGORY = array(
'1'=>array('catid'=>'1','catname'=>'新闻中心','arrparentid'=>'0'),
'2'=>array('catid'=>'2','catname'=>'世界新闻','arrparentid'=>'0,1'),
'3'=>array('catid'=>'3','catname'=>'国内新闻','arrparentid'=>'0,1'),
);
function catpos($catid, $urlrule = '')
{
global $CATEGORY;
if(!isset($CATEGORY[$catid])) return '';
$pos = '';
$arrparentid = array_filter(explode(',', $CATEGORY[$catid]['arrparentid'].','.$catid));
foreach($arrparentid as $catid)
{
if($urlrule) eval("\$url = \"$urlrule\";");
else $url = $CATEGORY[$catid]['url'];
$pos .= ''.$CATEGORY[$catid]['catname'].'';
}
return $pos;
}
echo catpos(3);