好的，所以我想我可以这样做，但也许不是。这可能吗?
$url = $_SERVER['REQUEST_URI'];
$active = 'class="bob"';
switch($url){
case('/index.php'):
$active[0] = ' class="active"';
break;
case('/about.php'):
case('/our-customers.php'):
case('/our-partners.php'):
case('/our-clients.php'):
case('/our-standards.php'):
case('/our-awards.php'):
$active[1] = ' class="active"';
break;
case('/solutions.php'):
$active[2] = ' class="active"';
break;
case('/services.php'):
$active[3] = ' class="active"';
break;
case('/sustainability.php'):
case('/what-are-we-doing.php'):
case('/what-can-you-do.php'):
case('/what-we-support.php'):
case('/references.php'):
$active[4] = ' class="active"';
break;
case('/healthcare.php'):
$active[5] = ' class="active"';
break;
case('/blog/'):
$active[6] = ' class="active"';
break;
case('/contact.php'):
$active[7] = ' class="active"';
break;
}
?>
?>
<nav>
<ul class="clearfix">
<li <?php echo $active[0] ?> id="first"><a href="index.php" class="Bold">Home</a></li>
<li <?php echo $active[1] ?>><a href="about.php" class="Bold">About</a></li>
<li <?php echo $active[2] ?>><a href="solutions.php" class="Bold">Solutions</a></li>
<li <?php echo $active[3] ?>><a href="services.php" class="Bold">Services</a></li>
<li <?php echo $active[4] ?>><a href="sustainability.php" class="Bold">Sustainability</a></li>
<li <?php echo $active[5] ?>><a href="healthcare.php" class="Bold">Healthcare</a></li>
<li <?php echo $active[6] ?>><a href="/blog/" class="Bold">Blog</a></li>
<li <?php echo $active[7] ?> id="last"><a href="contact.php" class="Bold">Contact</a></li>
</ul>
</nav>
替换行
$active = 'class="bob"'
$active = array("","","","","","","");