我找到了。

<div class="trending-right">
<?php
 $sticky = get_option( \'sticky_posts\' ); // Get all sticky posts
 rsort( $sticky ); // Sort the stickies, latest first
 $sticky = array_slice( $sticky, 0, 6 ); // Number of stickies to show
 query_posts( array( \'post__in\' => $sticky, \'caller_get_posts\' => 1 ) ); // The query

 if (have_posts() ) { while ( have_posts() ) : the_post(); ?>
 <div class="trend-post">
 <div class="thumb"><?php the_post_thumbnail(array(100,100)); ?></div>
 <div class="title"><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></div>
 </div>
 <?php endwhile;?>
 <?php } else { echo ""; }
 wp_reset_query();

?>
</div>