HTTP_REFERER 获取用户来路实例
http_referer 获取用户来路实例, 这是个php自来全局变量,所以我们不多介绍了,直接看实例:
<?php if (isset( $_server [ 'http_referer' ])) { print "the page you were on previously was {$_server['http_referer']}<br />" ; } else { print "you didn't click any links to get here<br />" ; } ?> <a href= "refer.php" >click me!</a>查看更多关于HTTP_REFERER 获取用户来路实例 - php函数的详细内容...
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