案例foreach循环

<div class="col-sm-12 col-md-6 showpic_box">
    <ul class="showpic_flash">
        {foreach explode('|',$data.album) as $vo}
        {if $vo!=''}
        <li><a class="example-image-link" href="{$vo}" data-lightbox="example-set"
                target="_blank"><img class="example-image" src="{$vo}" alt="{$data.ename}" /></a>
        </li>
        {/if}
        {/foreach}
    </ul>
</div>