学习webservice

客户端测试页：

WebService代码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Data;
using System.Net;
using System.Web.Services.Protocols;

namespace WebSit1
{
    /// <summary>
    /// Service 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [System.ComponentModel.ToolboxItem(false)]
    // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消注释以下行。 
    // [System.Web.Script.Services.ScriptService]
    public class Service : System.Web.Services.WebService
    {

        //[WebMethod]
        //public string HelloWorld()
        //{
        //    return "Hello World";
        //}

        [WebMethod(Description="求和的方法",EnableSession=true)]
        public double addition(double i,double j)
        {
            return i + j;
        }
        [WebMethod(Description="求差的方法")]
        public double substruct(double i,double j)
        {
            return i - j;
        }
        [WebMethod(Description = "求积的方法")]
        public double multiplication(double i, double j)
        {
            return i * j;
        }
        [WebMethod(Description = "求商的方法")]
        public double division(double i, double j)
        {
            if (j!=0)
            {
                return i / j;
            }
            else
            {
                return 0;
            }
            
        }

        [WebMethod(Description = "得到一个表格的方法")]
        public DataTable getTable(int j)
        {
            DataTable dt = new DataTable("Test");
            dt.Columns.Add(new DataColumn("col1", typeof(System.String)));
            dt.Columns.Add(new DataColumn("col2", typeof(System.String)));

            for (int i = 0; i < j; i++)
            {
                DataRow dr = dt.NewRow();
                dr[0] = i.ToString();
                dr[1] = i.ToString();
                dt.Rows.Add(dr);
            }
            return dt;

        }
        [WebMethod(EnableSession=true)]
        public string TestSession()
        {
            string s = "TestSession";
            object o = Session[s];
            int i = o != null ? (int)o : 0;
            i++;
            Session[s]=i;
            return Session.SessionID + ":" + i;
        }

        public myHeader header;
        [WebMethod(Description="测试soap")]
        [SoapHeader("header",Direction=SoapHeaderDirection.In )]
        public string TestSoapHeadIn()
        {
            return header.name+":"+header.psw;
        }
    }


    public class myHeader:SoapHeader
    {
        public string name;
        public string psw;
    }
}

客户端代码：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Net;
using localhost;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Button btn = new Button();
        btn.Width = 20;
        btn.Text = "=";
        btn.Click += btn_Click;
        E.Controls.Add(btn);
        getTable.ServerClick += getTable_ServerClick;
        testSession.ServerClick += testSession_ServerClick;
        testSoap.ServerClick += testSoap_ServerClick;
    }

    void testSoap_ServerClick(object sender, EventArgs e)
    {
        localhost.Service ws = new localhost.Service();
        myHeader head = new myHeader();
        head.name = "n1";
        head.psw = "p1";
        ws.myHeaderValue = head;
        TextHeader.Text=ws.TestSoapHeadIn();
    }

    void testSession_ServerClick(object sender, EventArgs e)
    {
        localhost.Service ws = new localhost.Service();
        CookieContainer cookies = new CookieContainer();
        ws.CookieContainer = cookies;
        for (int i = 0; i < 10; i++)
        {
            sessionI.Text+= ws.TestSession();
            sessionI.Text += "
";
        }
    }

    void getTable_ServerClick(object sender, EventArgs e)
    {
        TestWS.ServiceSoapClient ws = new TestWS.ServiceSoapClient();
        DataTable dt = ws.getTable(5);
        gv.DataSource = dt;
        gv.DataBind();
    }

    void btn_Click(object sender, EventArgs e)
    {
        if (Num1.Text!="" && Num2.Text!="")
        {
            TestWS.ServiceSoapClient WS = new TestWS.ServiceSoapClient();
            int Oper = selectOper.SelectedIndex;
            switch (Oper)
            {
                case 0:
                    Result.Text = WS.addition(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                    break;
                case 1:
                    Result.Text = WS.substruct(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                    break;
                case 2:
                    Result.Text = WS.multiplication(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                    break;
                case 3:
                    Result.Text = WS.division(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                    break;
            }
                    
        }

    }

}