1.作为cookie的替代方案，请查看 HTML5本地存储 [ ^ ]

2.永不结婚客户端脚本（JS）与服务器端脚本（PHP） - 如果一个断开，所有地狱也松了！相反，领事谷歌使用AJAX。

1. As an alternative to cookie, check out HTML5 Local Storage[^]
2. Never never couple client-side script (JS) with server-side one (PHP) - if one breaks, all hell breaks loose too! Instead, consult Google on the use of AJAX.