窗体安全认证机制

http://club.techtarget.com.cn/blog/viewBlog.html;jsessionid=E4C18069CACE00187265425F167AD8C7?blogId=2057
用asp.net显示在线登陆人数及位置
http://www.pconline.com.cn/pcedu/empolder/net/asp/0507/656046.html
How To: Use Membership in ASP.NET 2.0

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnpag2/html/PAGHT000022.asp

 ASP.NET基于角色的窗体安全认证机制
http://blog.csdn.net/liner0607/archive/2006/12/19/1449341.aspx
英文http://www.codeproject.com/aspnet/formsroleauth.asp
怎么在ASP.NET 2.0中使用Membership
http://lovecherry.cnblogs.com/archive/2005/12/05/291092.html

ASP.NET 2.0 Membership 类说明
http://www.dwww.cn/new/2006828194952906.html
MembershipUser 类 
http://msdn2.microsoft.com/zh-cn/library/system.web.security.membershipuser(VS.80).aspx

http://www.codeproject.com/useritems/Remember_me_next_time.asp