【发布时间】:2018-05-04 13:03:57
【问题描述】:
我想在菜单(引导程序的导航栏)中显示类别名称。 这是我的代码:
<nav class="navbar navbar-expand navbar-light bg-light flex-md-column flex-row align-items-start py-3">
<div class="collapse navbar-collapse">
<ul class="flex-md-column flex-row navbar-nav w-100 justify-content-between">
<li class="nav-item">
<a class="test1" href="#"><?php echo get_cat_name(4); ?></a>
</li>
</ul>
</div>
什么都不显示,4 是我的“议程”类别的 ID。
感谢您的帮助。
【问题讨论】:
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<?php print_r(get_categories()); ?>使用这个并将结果发送给我 -
感谢您的回答,它显示: > Array ( [7] => WP_Term Object ( [term_id] => 1 [name] => Non classé [slug] => non-classe [term_group ] => 0 [term_taxonomy_id] => 1 [taxonomy] => category [description] => [parent] => 0 [count] => 319 [filter] => raw [cat_ID] => 1 [category_count] => 319 [category_description] => [cat_name] => Non classé [category_nicename] => non-classe [category_parent] => 0 ) [8] => WP_Term Object ( [term_id] => 3 [name] => Offres d' emploi [slug] => offres-demploi [term_group] => 0 [term_taxonomy_id] => ...
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我不精确,但我想显示子类别名称,也许它不同?
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试试这个
<?php echo get_the_category_by_ID(4); ?> -
我有这个:Catchable fatal error: Object of class WP_Error could not be convert to string in C:\xamp\htdocs\wordpress\wp-content\themes\child_theme\archive.php on line 43
标签: php html wordpress categories