开启时如何隐藏标题中的波纹管内容<?php $page = "clients";?>
<nav>
<ul>
<li><a <?php if ($page=="work") echo "class=\"current\"" ?> href="<?php echo $url; ?>" title="Work">Work</a></li>
<li><a <?php if ($page=="profile") echo "class=\"current\"" ?> href="<?php echo $url; ?>profile/" title="Profile">Profile</a></li>
<li><a <?php if ($page=="approach") echo "class=\"current\"" ?> href="<?php echo $url; ?>approach/" title="Approach">Approach</a></li>
<li><a <?php if ($page=="contact") echo "class=\"current\"" ?> href="<?php echo $url; ?>contact/" title="Contact">Contact</a></li>
</ul>
</nav>