1·You can tailor the login and logout behavior.
您可以定制登录和注销行为。
2·At this point, you have a working login and logout system.
至此，您已经有了一个登录和注销系统。
3·The script can still handle explicit logout requests, and building and returning the appropriate instance information, so links on the individual pages will still work.
脚本仍然能够处理显式的注销请求，以及构建和返回正确的实例信息，因此个人页面上的链接还将有效。
4·Therefore, once the basic application has been created, the next step is to implement login and logout actions.
因此，在创建了基础的应用程序之后，下一步就是实现登录和注销操作。
5·Regardless of whether your application's access control will be based on passwords or roles, you'll still need a login and logout system to handle user authentication.
不管应用程序的访问控制基于密码还是基于角色，您都需要一个登录和注销系统来处理用户身份验证。