Wordpress中的垂直子菜单

Posted 2021-02-25

<?php 
if($post->post_parent)  
 $children = wp_list_pages("title_li=&child_of=".$post->post_parent."&echo=0"); else  
 $children = wp_list_pages("title_li=&child_of=".$post->ID."&echo=0");  
 
if ($children && is_page()) { ?>  
 <ul id="L2">  
 <?php echo $children; ?>  
 </ul>  
<?php } else { ?>  
<?php } ?>