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  • 获取当前页面的完整URL

    PHP实现
    #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

    javascript实现:

    top.location.href   顶级窗口的地址
    this.location.href  当前窗口的地址
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  • 原文地址:https://www.cnblogs.com/phpfensi/p/3923735.html
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