- <?php
- session_id(md5($id));//用id做为sessionid
- session_start();
- if(!isset($_SESSION['i'])){
- $_SESSION['i'] = i();//获取库存
- }
- if($_SESSION['i'] > 0){
- $buy = true;
- $_SESSION['i']--;
- }else{
- $buy = false;
- }
- session_write_close();
- if(isset($_COOKIE['PHPSESSID'])){//还原原来的session
- session_id($_COOKIE['PHPSESSID']);
- session_start();
- }
- //该片段来自于http://www.codesnippet.cn/detail/260520149647.html
来源: http://www.codesnippet.cn/detail/260520149647.html