使用wp_list_categories
以下是所有参数
<?php $args = array(
\'show_option_all\' => \'\',
\'orderby\' => \'name\',
\'order\' => \'ASC\',
\'style\' => \'list\',
\'show_count\' => 0,
\'hide_empty\' => 1,
\'use_desc_for_title\' => 1,
\'child_of\' => 0,
\'feed\' => \'\',
\'feed_type\' => \'\',
\'feed_image\' => \'\',
\'exclude\' => \'\',
\'exclude_tree\' => \'\',
\'include\' => \'\',
\'hierarchical\' => 1,
\'title_li\' => __( \'Categories\' ),
\'show_option_none\' => __( \'No categories\' ),
\'number\' => null,
\'echo\' => 1,
\'depth\' => 0,
\'current_category\' => 0,
\'pad_counts\' => 0,
\'taxonomy\' => \'category\',
\'walker\' => null
); ?>