//代理 IP 直接退出?

empty($_SERVER['HTTP_VIA']) or exit('Access Denied');

//防止快速刷新?

session_start();?

$min_seconds = 1; //段[秒]

$max_refresh_times = 8; //刷新次數(shù)

session_start();

$_SESSION = array();

//print_r($_SESSION);die;

if(isset($_SESSION['refresh_times']) && isset($_SESSION['last_time'])){

? ? if($_SESSION['refresh_times'] >= $max_refresh_times){

? ? ? ? die;

? ? }

? ? if(time() - $_SESSION['last_time'] <= $min_seconds){//不排除刷接口嫌疑

? ? ? ? $_SESSION['refresh_times'] += 1;

? ? }else{

? ? ? ? $_SESSION['refresh_times'] = 1;

? ? ? ? $_SESSION['last_time'] = time();

? ? }

}else{

? ? $_SESSION['refresh_times'] = 1;

? ? $_SESSION['last_time'] = time();

}