【发布时间】:2015-10-06 14:18:15
【问题描述】:
当子元素Subpage1.php 或Subpage2.php 处于活动状态时,是否有解决方案,以便父元素practices.php 也获得class="active"?
<ul>
<li class="<?php echo ($_SERVER['PHP_SELF'] == " /index.php " ? "active " : " ");?>">
<a href="index.php">Start</a>
</li>
<li class="<?php echo ($_SERVER['PHP_SELF'] == " /practices.php " ? "active " : " ");?>">
<a href="practices.php">Practices</a>
<ul>
<li class="<?php echo ($_SERVER['PHP_SELF'] == " /subpage1.php " ? "active " : " ");?>">
<a href="subpage1.php">Subpage1</a>
</li>
<li class="<?php echo ($_SERVER['PHP_SELF'] == " /subpage2.php " ? "active " : " ");?>">
<a href="subpage2.php">Subpage2</a>
</li>
</ul>
</li>
</ul>
A similar question was asked here, but the parent child problem couldn't be solved there
【问题讨论】:
标签: php html drop-down-menu submenu