关cookie什么事,php端设置cookie生命期两周,设置session服务端生命期2周就可以了。ini_set:1509 ; After this number of seconds, stored data will be seen as 'garbage' and 1510 ; cleaned up by the garbage collection process. 1511 ; http://php.net/session.gc-maxlifetime 1512 session.gc_maxlifetime = 1440session_set_cookie_params
如果你能把这些个概念和前台后台的职责理解清楚,实现起来也就很轻松。我的想法是生成一个随机的字符串到cookie,将其信息写入数据库,用户初次访问时如果有此cookie,则查询数据库中的登录有效时间
1510 ; cleaned up by the garbage collection process.
1511 ; http://php.net/session.gc-maxlifetime
1512 session.gc_maxlifetime = 1440session_set_cookie_params