样机模型

// 添加分类导航优化 function ripro_v5_category_nav() { $categories = get_categories(array( 'orderby' => 'name', 'order' => 'ASC', 'hide_empty' => true, 'parent' => 0 )); if (!empty($categories)) { echo '
'; echo '
'; echo ''; echo '
'; echo '
'; foreach ($categories as $category) { $subcategories = get_categories(array( 'orderby' => 'name', 'order' => 'ASC', 'hide_empty' => true, 'parent' => $category->term_id )); echo '
'; echo '' . $category->name . ''; if (!empty($subcategories)) { echo '
'; foreach ($subcategories as $subcategory) { echo '' . $subcategory->name . ''; } echo '
'; } echo '
'; } echo '
'; echo '
'; // 添加必要的 CSS 和 JS echo ''; echo ''; } } add_action('ripro_before_archive_content', 'ripro_v5_category_nav');