WordPress获取当前文章所属分类所有文章

<ul>

<?php

    $singleurl = get_permalink($post_id);

    $cats = wp_get_post_categories($post->ID);

    if ($cats) {

    $args = array(

    'category__in' => array( $cats[0] ),                   

    'showposts' => 50,

    'caller_get_posts' => 1

     );

     query_posts($args);

     if (have_posts()) :

     while (have_posts()) : the_post(); update_post_caches($posts); ?>

     <li<?php if(get_permalink($post_id)==$singleurl){?> class="video-curry"<?php }?>><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></li>

     <?php endwhile; else : ?>

     <li> 暂无文章</li>

     <?php endif; wp_reset_query(); } ?>

</ul>