WordPress无插件调用随机文章的方法

<?php

global $post;

$postid = $post->ID;

$args = array( 'orderby' => 'rand', 'post__not_in' => array($post->ID), 'showposts' => 10);

$query_posts = new WP_Query();

$query_posts->query($args);

?>

<?php while ($query_posts->have_posts()) : $query_posts->the_post(); ?>

<?php endwhile; ?>