thinkphp, 在模块中的方法间跳转后session值会被清空是为何？怎么解决？
thinkphp, 在模块中的方法间跳转后session值会被清空是为何？怎么解决？
我在做一个登陆的功能，在登陆前判断session的某个值是否为空，若为空则还跳转到登陆页面，若不为空则进入到下一个页面当中。但是在跳转后session值就无故被清空了是怎么回事？该怎么解决撒？
------解决方案--------------------
thinkphp 提供了自己的 session 处理方法，请使用
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