function add_excluded_post_ids( $exclude_post_ids, $posts ) {
    foreach( $posts as $post ) {
        array_push( $exclude_post_ids, $post->ID );
    }
    return $exclude_post_ids;
}

$exclude_post_ids = array();

$latest_posts = get_posts( array(
    \'numberposts\' => 3
) );
$exclude_post_ids = add_excluded_post_ids( $exclude_post_ids, $latest_posts );

$health_posts = get_posts( array(
    \'numberposts\' => 3,
    \'category\' => get_category_by_slug( \'health\' )->term_id, // Change accordingly
    \'exclude\' => $exclude_post_ids
) );
$exclude_post_ids = add_excluded_post_ids( $exclude_post_ids, $latest_posts );

$fitness_posts = get_posts( array(
    \'numberposts\' => 3,
    \'category\' => get_category_by_slug( \'fitness\' )->term_id, // Change accordingly
    \'exclude\' => $exclude_post_ids
) );
$exclude_post_ids = add_excluded_post_ids( $exclude_post_ids, $fitness_posts );

$beauty_posts = get_posts( array(
    \'numberposts\' => 3,
    \'category\' => get_category_by_slug( \'beauty\' )->term_id, // Change accordingly
    \'exclude\' => $exclude_post_ids
) );

现在您有$latest\\u posts、$health\\u posts、$fitness\\u posts和$beauty\\u posts。它们中的每一个都存储一组3篇文章，您可以使用这些文章生成HTML。您可以使用一个输出整个HTML的短代码，然后将此短代码插入到“页面”中，最后将主页设置为“静态页面”。

注意$health\\u posts、fitness\\u posts和$beauty\\u posts将分别存储属于这些类别的最新帖子。如果您希望通过其他参数（如视图数量）或随机检索这些帖子，则必须使用WP_Query 而不是get_posts().