wordpress查询所有以数字开头的帖子

$args = array(
    'post_type' => 'post',
    'posts_per_page' => -1,
    'post_title_like' => '[0-9]%'
);

$query = new WP_Query($args);

if ($query->have_posts()) {
    while ($query->have_posts()) {
        $query->the_post();
        // 处理每个帖子的逻辑
    }
}

wp_reset_postdata();

$args = array(
    'post_type' => 'post',
    'posts_per_page' => -1,
    'meta_query' => array(
        array(
            'key' => 'post_title',
            'value' => '[0-9]%',
            'compare' => 'REGEXP'
        )
    )
);

$posts = get_posts($args);

foreach ($posts as $post) {
    setup_postdata($post);
    // 处理每个帖子的逻辑
}

wp_reset_postdata();