Web services are a great tool to share data across many data sources within a single organization, even if the owners of the different sources don’t want to give others direct access to the data.
here I am showing how you can call web service in classic asp.
To start, create a Web Service in Visual Studio.NET or use existing web service.
here is my web service login.asmx coding file (login.cs),
using System; using System.Collections.Generic; using System.Web; using System.Web.Services; using System.Web.Script.Services; /// /// Summary description for Login /// <code> [WebService(Namespace = "http://ashishblog.com/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] // To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. [ScriptService] public class Login : System.Web.Services.WebService { [WebMethod] public int LoginValidate(string email, string PW) { bool OK = false; // validate email or pW if(email =="[email protected]" && PW=="ashish") { OK = true; } return OK; } }