一段时间以来,我一直在使用以下代码动态编写html页面标题,并为菜单项添加活动类。这仍然是一个很好的原因,为什么要实现这一点,还是有更好/更聪明/最佳的方法来实现同样的目标?
<?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='contact.php'? 'class="active"' : '');?>
菜单示例
<ul id="nav">
<li><a href="index.php" target="_parent" <?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='index.php'? 'class="active"' : '');?>><span>Home</span></a></li>
<li><a href="services.php" target="_parent" <?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='services.php'? 'class="active"' : '');?><?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='services-landlords.php'? 'class="active"' : '');?><?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='services-sellers.php'? 'class="active"' : '');?><?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='services-tennants.php'? 'class="active"' : '');?>><span>Our Services</span></a></li>
<li><a href="for-sale.php" target="_parent" <?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='sales.php'? 'class="active"' : '');?>><span>Sales</span></a></li>
<li><a href="to-let.php" target="_parent" <?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='lettings.php'? 'class="active"' : '');?>><span>Lettings</span></a></li>
<li><a href="register.php" target="_parent" <?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='register.php'? 'class="active"' : '');?><?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='register-thanks.php'? 'class="active"' : '');?>><span>Register</span></a></li>
<li><a href="contact.php" target="_parent" <?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='contact.php'? 'class="active"' : '');?>><span>Contact Us</span></a></li>
</ul>
页面标题示例
<?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='services.php'? 'Services' : '');?>
<?php echo (basename($_SERVER['SCRIPT_FILENAME'])=='services-landlords.php'? 'Services for Landlords' : '');?>
答案 0 :(得分:1)
你可以把它放到一个函数中。
function menuIsActive ($filename)
{
echo (basename($_SERVER['SCRIPT_FILENAME']) == $filename)
{
echo ' class="active" ';
}
}
离。
<li><a href="contact.php" target="_parent" <?php menuIsActive("contact.php"); ?>>Contact Us</a></li>
答案 1 :(得分:0)
这不是一个糟糕的方式。我用一个循环这样做,所以打字更少。 e.g:
foreach(array($pagenames as $pagename=>$pageaddress) {
$active= $_SERVER('SCRIPT_FILENAME'])==$pageaddress? 'class="active"' : '';
echo <li><a href="$pageaddress" $active target="_parent">$pagename</a></li>\n";
}