详解WordPress中分类函数wp_list_categories的使用

<?php
 wp_list_categories( $args ); 
$args = array(
 'show_option_all'  => '',//是否列出分类链接
 'orderby'      => 'name',//按名称排列
 'order'       => 'ASC',//升、降序
 'style'       => 'list',//是否用列表(ul>li)
 'show_count'     => 0,//是否显示文章数量
 'hide_empty'     => 1,//是否显示无日志分类
 'use_desc_for_title' => 1,//是否显示分类描述
 'child_of'      => 0,//是否限制子分类
 'feed'        => '',//是否显示rss
 'feed_type'     => '',//rss类型
 'feed_image'     => '',//是否显示rss图片
 'exclude'      => '',//排除分类的ID,多个用',(英文逗号)'分隔
 'exclude_tree'    => '',//排除分类树,即父分类及其下的子分类
 'include'      => '',//包含的分类
 'hierarchical'    => true,//是否将子、父分类分级
 'title_li'      => __( 'Categories' ),//列表标题的名称
 'show_option_none'  => __('No categories'),//无分类时显示的标题
 'number'       => null,//显示分类的数量
 'echo'        => 1,//是否显示,显示或者返回字符串
 'depth'       => 0,//层级限制
 'current_category'  => 0,//添加一个没有的分类
 'pad_counts'     => 0,//这个我也不明白
 'taxonomy'      => 'category',//使用的分类法
 'walker'       => null//用于显示的类(很复杂的概念)
?>

pad_counts
(boolean) Calculates link or post counts by including items from child categories. If show_counts and hierarchical are true this is automatically set to true. This parameter added at Version 2.9 Valid values:
1 (true)
0 (false) C default

<ul>
<?php wp_list_categories('orderby=name&include=3,16'); ?> 
</ul>

<ul>
<?php wp_list_categories('include=5,23&title_li=<h2>' . __('Poetry') . '</h2>' ); ?> 
</ul>

<?php 
$taxonomy   = 'genre';
$orderby   = 'name'; 
$show_count  = 0;   // 1 for yes,0 for no
$pad_counts  = 0;   // 1 for yes,0 for no
$hierarchical = 1;   // 1 for yes,0 for no
$title    = '';
 
$args = array(
 'taxonomy'   => $taxonomy,'orderby'   => $orderby,'show_count'  => $show_count,'pad_counts'  => $pad_counts,'hierarchical' => $hierarchical,'title_li'   => $title
);
?>
 
<ul>
<?php wp_list_categories( $args ); ?>
</ul>