  
TA的每日心情 | 郁闷 前天 00:24 |
---|
签到天数: 1669 天 [LV.Master]伴坛终老
|
PHP 防恶意刷新实现代码,直接上代码:- <?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($_SESSION[$allowT]))
- {
- $refresh = true;
- $_SESSION[$allowT] = time();
- }elseif(time() - $_SESSION[$allowT]>$allowTime){
- $refresh = true;
- $_SESSION[$allowT] = time();
- }else{
- $refresh = false;
- }
- ?>
复制代码 |
|