Sample Web Service and Client project

Sample Web Service Code file:

using System;
using System.Web.Services;
using System.Xml.Serialization;

[WebService(Namespace = "http://localhost/MyWebServices/")]
public class FirstService : WebService
{
    [WebMethod]
    public int Add(int a, int b)
    {
        return a + b;
    }

    [WebMethod]
    public String SayHello()
    {
        return "Hello World";
    }
}

 

Sample Web Service Client Code file:

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using FirstService;

public partial class _Default : System.Web.UI.Page
{
    protected void runSrvice_Click(Object sender, EventArgs e)
    {
        FirstService.FirstService mySvc = new FirstService.FirstService();
        Label1.Text = mySvc.SayHello();
        Label2.Text = mySvc.Add(Convert.ToInt32(txtNum1.Text), Convert.ToInt32(txtNum2.Text)).ToString();
    }
}