检查原始答案Here.

<div class="container" style="margin-top:20px; min-height:500px;" >
<div class="row">
<?php 
   $labels = new WP_Query(array(
   \'post_type\' => \'slider\', 
   \'posts_per_page\' => 1000
)); 
 while ( $labels->have_posts() ) : 
 $labels->the_post();
?>
<?php
$src = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID), array(5600,1000 ), false, \'\' );
?>
<a href="#myModal-<? the_ID(); ?>" data-toggle="modal" >
<div class="span2" style="background: #09F url(<?php echo $src[0]; ?>) center no-repeat !important;">
  <?php the_title();?>
</div>
</a>




<div id="myModal-<? the_ID(); ?>" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-header">
    <h3 id="myModalLabel">
      <?php the_title();?>
    </h3>
    <p>
      <?php the_content();?>
    </p>
  </div>
  <div class="modal-body">
    <?php the_post_thumbnail(); ?>
  </div>
  <div class="modal-footer">
    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
  </div>
</div>