当session长时间不登录失效问题,再重登录出现两个嵌套登录页面

insomnia,politic,proficient ,sensible.

The world is a fine place , and worth fighting for it.

当session长时间不登录失效问题,再重登录出现两个嵌套登录页面

<script   language="javascript">  
      if (top != window)  
      top.location.href = window.location.href;  
  </script>