ex-16-02

Programming Csharp Source Code(代码) Programming Csharp Source Code

// Example 16-02: Calculator web service program


using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Web;
using System.Web.Services;

namespace WSCalc
{
   [WebService(Namespace="http://www.libertyAssociates.com/webServices/")]
    public class Service1 : System.Web.Services.WebService
    {
        public Service1()
        {
            InitializeComponent();
        }

        #region Component Designer generated code
        private void InitializeComponent()
        {
        }
        #endregion

        public override void Dispose()
        {
        }

      [WebMethod]
      public double Add(double x, double y)
      {
         return x+y;
      }

      [WebMethod]
      public double Sub(double x, double y)
      {
         return x-y;
      }
      [WebMethod]
      public double Mult(double x, double y)
      {
         return x*y;
      }
      [WebMethod]
      public double Div(double x, double y)
      {
         return x/y;
      }
      [WebMethod]
      public double pow(double x, double y)
      {
         double retVal = x;
         for (int i = 0;i < y-1;i++)
         {
            retVal *= x;
         }
         return retVal;
      }

    }
}