wordpress调用指定tag的文章

<?php
    $args=array(
        'tag_id' => 82,//指定id
        'posts_per_page' => 5,//每页显示多少
    );
    query_posts($args);
    if(have_posts()) : while (have_posts()) : the_post();
?>
                <li>
//内容
              </li>            
<?php endwhile; endif; wp_reset_query();?>

<?php
    $args=array('include' => '499,500');//多个指定tag id
    $tags = get_tags($args);
    foreach ($tags as $tag) {
        $tagid = $tag->term_id;
        $paged = get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1;
        $args = array(
            'tag_id' => $tagid,
        'posts_per_page' => 7,
            'paged' => $paged
            );
        query_posts( $args );
?>