- # 测试网址: http://localhost/blog/testurl.php?id=5
- // 获取域名或主机地址
- echo $_SERVER['HTTP_HOST']."<br>"; #localhost
- // 获取网页地址
- echo $_SERVER['PHP_SELF']."<br>"; #/blog/testurl.php
- // 获取网址参数
- echo $_SERVER["QUERY_STRING"]."<br>"; #id=5
- // 获取用户代理
- echo $_SERVER['HTTP_REFERER']."<br>";
- // 获取完整的 url
- echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
- echo 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING'];
- #http://localhost/blog/testurl.php?id=5
- // 包含端口号的完整 url
- echo 'http://'.$_SERVER['SERVER_NAME'].':'.$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
- #http://localhost:80/blog/testurl.php?id=5
- // 只取路径
- $url='http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"];
- echo dirname($url);
- #http://localhost/blog
来源: http://www.bubuko.com/infodetail-2730243.html