摘要： 1.利用COOKIE存放session_id();实例：域名一文件php代码：<?phpsession_start();setcookie("session_id",session_id(),time()+3600*24*365*10,"/",".session.com"); $_SESSION['user_name'] = '梁山良民';echo $_SESSION['user_name'];?>域名二文件php代码：<?phpsession_destroy(); s 阅读全文