问当不是上一篇文章时显示下一篇文章

EN

// find the current page
$current_page = basename($_SERVER['SCRIPT_FILENAME']);
$class = '';
 if($current_page === 'index.php'){
   $class = ' hide'; //hide the previous link if the current page is index.php or the first page.
 }
<ol>
   <li class="<?php echo $class; ?>"><a href="somepage.php">prev</a></li>
   <li><a href="somepage.php">1</a></li>
   <li><a href="somepage.php">2</a></li>
 </ol>

$firstPost=( $wp_query->current_post == 0 && !is_paged() );
$lastPost=( $wp_query->current_post == 0 && $wp_query->current_pos $wp->query->post_count-1 );