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$post_num = 10;$exclude_id = $post->ID;$posttags = get_the_tags(); $i = 0;if ( $posttags ) {$tags = ''; foreach ( $posttags as $tag ) $tags .= $tag->term_id . ',';$args = array('post_status' => 'publish','tag__in' => explode(',', $tags),'post__not_in' => explode(',', $exclude_id),'caller_get_posts' => 1,'orderby' => 'comment_date','posts_per_page' => $post_num,);query_posts($args);while( have_posts() ) { the_post(); ?><li><a rel="bookmark" href="<?php the_permalink(); ?>" title="<?php the_title(); ?>" target="_blank"><?php the_title(); ?></a></li><?php
$exclude_id .= ',' . $post->ID; $i ++;} wp_reset_query();}if ( $i < $post_num ) {$cats = ''; foreach ( get_the_category() as $cat ) $cats .= $cat->cat_ID . ',';$args = array('category__in' => explode(',', $cats),'post__not_in' => explode(',', $exclude_id),'caller_get_posts' => 1,'orderby' => 'comment_date','posts_per_page' => $post_num - $i);query_posts($args);while( have_posts() ) { the_post(); ?><li><a rel="bookmark" href="<?php the_permalink(); ?>" title="<?php the_title(); ?>" target="_blank"><?php the_title(); ?></a></li><?php $i++;} wp_reset_query();}if ( $i == 0 ) echo '<li>没有相关文章!</li>';?></ul>
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