无需插件快速实现WordPress相关文章调用方法

<div class="related_posts">

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<?php

$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>

</div>