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php实现防止用户cc攻击/频繁刷新

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Release： 2016-06-23 13:40:07
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用户无意义的频繁跳转、请求都会给服务器加重很多负担 其实 用cookie就可以防止这一点。

<?phperror_reporting (0);//if($_COOKIE["ck"])die("刷新过快！");if($_COOKIE["ck"])header("Location:http://www.baidu.com");//这里如果用户刷新过快，给予终止php脚本或者直接302跳转setcookie("ck","1",time()+3);//设定cookie存活时间3secho "hello!";?>
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