how to Create web services | asp.net 2.0 | C# | web services

Below is my requirement ...please guide me to do w开发者_Python百科ell...

ServiceName: Login

Invoke URL:

http://mysite.com/api/loginuser.asp?mechineid=2We3fght5#&username=sankar@gmail.com&password=welcome

XML return format:

PS: i need to return in XML format....

How to create webservices explain me in detail....

ragards,

shankar.M

[ScriptMethod(UseHttpGet = true)] [WebMethod] public string HelloWorld() { return "Hello World"; }

in web.config...

How about some of these:

• http://msdn.microsoft.com/en-us/library/ms228289%28v=vs.80%29.aspx
• http://www.15seconds.com/issue/010430.htm
• http://www.developerfusion.com/article/3114/building-xml-web-services-using-c-and-aspnet/
• http://blogs.sitepoint.com/net-web-services-5-steps/