<p class="widget" id="diary1">
 <h3>随机出现</h3>
 <ul>
  <?php
  $args=array(
   'numberposts'=>16,
   'category'=>'-9,-12',
   'orderby'=>'rand'
  );
  $rand_posts = get_posts($args);
  foreach( $rand_posts as $post ) :
  ?>
  <li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li>
  <?php endforeach; ?>
 </ul>
</p>

  $args=array(
   'numberposts'=>16,
   'category'=>'-9,-12',
   'orderby'=>'rand'
  );

<?php $args = array(
 'posts_per_page'  => 5,
 'numberposts'     => 5,
 'offset'          => 0,
 'category'        => '',
 'orderby'         => 'post_date',
 'order'           => 'DESC',
 'include'         => '',
 'exclude'         => '',
 'meta_key'        => '',
 'meta_value'      => '',
 'post_type'       => 'post',
 'post_mime_type'  => '',
 'post_parent'     => '',
 'post_status'     => 'publish',
 'suppress_filters' => true );
 ?>
 

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