每个按钮后都有JQUERY第一个元素

<button> Show </button>
<ol style="display:none;">
<?php foreach ($this->getItems() as $_item): ?>
    <li>
        <?php if ($_item->getCount() > 0): ?>
            <a href="/go.html?url=<?php echo $this->urlEscape($_item->getUrl()) ?>">
                <?php echo $_item->getLabel() ?>
                <?php if ($this->shouldDisplayProductCount()): ?>
                <span class="count">(<?php echo $_item->getCount() ?>)</span>
                <?php endif; ?>
            </a>
        <?php else: ?>
            <span>
                <?php echo $_item->getLabel(); ?>
                <?php if ($this->shouldDisplayProductCount()): ?>
                    <span class="count">(<?php echo $_item->getCount() ?>)</span>
                <?php endif; ?>
            </span>
        <?php endif; ?>
    </li>
<?php endforeach ?>
</ol>
<button> Show </button>
<ol style="display:none