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php获取当前页面地址多种方法
有关php取得当前页面地址的多种方法,包括收集的一些实例教程,记录下。
参考教程:
php获取当前页面地址参数的三种方法
php获取url地址栏与详细参数实例
php获取当前域名与url地址的例子
php获取当前URL地址
php取得当前页面完整url地址的例子
PHP代码:
<span>//</span><span>获取域名或主机地址 </span> <span>echo</span> <span>$_SERVER</span>['HTTP_HOST']."<br>"; <span>#</span><span>localhost //获取网页地址 </span> <span>echo</span> <span>$_SERVER</span>['PHP_SELF']."<br>"; <span>#</span><span>/blog/testurl.php //获取网址参数 </span> <span>echo</span> <span>$_SERVER</span>["QUERY_STRING"]."<br>"; <span>#</span><span>id=5 //获取用户代理 </span> <span>echo</span> <span>$_SERVER</span>['HTTP_REFERER']."<br>"<span>; </span><span>//</span><span>获取完整的url www.jbxue.com</span> <span>echo</span> 'http://'.<span>$_SERVER</span>['HTTP_HOST'].<span>$_SERVER</span>['REQUEST_URI'<span>]; </span><span>echo</span> 'http://'.<span>$_SERVER</span>['HTTP_HOST'].<span>$_SERVER</span>['PHP_SELF'].'?'.<span>$_SERVER</span>['QUERY_STRING'<span>]; </span><span>#</span><span>http://localhost/blog/testurl.php?id=5 //包含端口号的完整url</span> <span>echo</span> 'http://'.<span>$_SERVER</span>['SERVER_NAME'].':'.<span>$_SERVER</span>["SERVER_PORT"].<span>$_SERVER</span>["REQUEST_URI"<span>]; </span><span>#</span><span>http://localhost:80/blog/testurl.php?id=5 //只取路径</span> <span>$url</span>='http://'.<span>$_SERVER</span>['SERVER_NAME'].<span>$_SERVER</span>["REQUEST_URI"<span>]; </span><span>echo</span> <span>dirname</span>(<span>$url</span>);
你的数据库都是有规律的啊,首页-产品中心-钢铁,这个面包屑导航首页不用说你也知道的,你现在所在的是钢铁页面,这个钢铁的上级栏目相信你很容易就能获取到的吧!
你可以看看这个:
A.php: