HTTP_REFERER 与 HTTP_USER_AGENT的使用方法_PHP教程
- WBOY原创
- 2016-07-20 11:02:42928浏览
if (isset($_SERVER['HTTP_REFERER'])) {
print "The page you were on previously was {$_SERVER['HTTP_REFERER']}
";
} else {
print "You didn't click any links to get here
";
}
?>
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