PHP 防恶意刷新实现代码_PHP教程

复制代码 代码如下:

session_start();
$k=$_GET['k'];
$t=$_GET['t'];
$allowTime = 1800;//防刷新时间
$ip = get_client_ip();
$allowT = md5($ip.$k.$t);
if(!isset($_SESSION[$allowT]))
{
$refresh = true;
$_SESSION[$allowT] = time();
}elseif(time() - $_SESSION[$allowT]>$allowTime){
$refresh = true;
$_SESSION[$allowT] = time();
}else{
$refresh = false;
}
?>

http://www.bkjia.com/PHPjc/321927.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/321927.htmlTechArticle复制代码 代码如下: ?php session_start(); $k=$_GET['k']; $t=$_GET['t']; $allowTime = 1800;//防刷新时间 $ip = get_client_ip(); $allowT = md5($ip.$k.$t); if(!isset($_SESS...