seeUsing Forms Authentication with Web Services
http://www.dotnetbips.com/displayarticle.aspx?id=166also see other articles
http://www.dotnetbips.com/toc.aspx?category=webservice
http://www.dotnetbips.com/displayarticle.aspx?id=166also see other articles
http://www.dotnetbips.com/toc.aspx?category=webservice
VS 3003的帮助
ms-help://MS.VSCC.2003/MS.MSDNQTR.2003FEB.2052/cpguide/html/cpconusingsoapheaders.htm