显示最后一个子类别 [英] Display last child categories
本文介绍了显示最后一个子类别的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我只会打印列表子类别.
I would print only the list child categories.
示例:
新闻 --> 新闻稿 --> 维京游轮
我会打印维京游轮
我有这个有效的代码,但不会打印整个类别树.
I have this code that works, but print the entire tree of categories not last.
<?php $categories = get_the_category();
$separator = ' ';
$output = '';
if ( ! empty( $categories ) ) {
foreach( $categories as $category ) {
$output .= '<a href="' . esc_url( get_category_link(
$category->term_id ) ) . '">' . esc_html ($category->name) . '</a>' .
$separator;
}
echo trim( $output, $separator );
} ?>
感谢您的帮助!
推荐答案
我已经修改了你的代码,请试试.希望它对你有用.
I have modified your code, Please try it. Hope it will work for you.
<?php $categories = get_the_category();
$separator = ' ';
$output = '';
if ( ! empty( $categories ) ) {
foreach( $categories as $category ) {
$children=get_categories(array( 'parent' => $category->cat_ID ));
if ( count($children) == 0 ) {
$output .= '<a href="' . esc_url( get_category_link(
$category->term_id ) ) . '">' . esc_html ($category->name) .
'</a>' . $separator;
}
}
echo trim( $output, $separator );
} ?>
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