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!=)
             {
                 return i / j;
             }
             else
             {
                 return ;
             }

         }

         [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 = ; i < j; i++)
             {
                 DataRow dr = dt.NewRow();
                 dr[] = i.ToString();
                 dr[] = 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 : ;
             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 = ;
         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 = ; i < ; i++)
         {
             sessionI.Text+= ws.TestSession();
             sessionI.Text += "\r\n";
         }
     }

     void getTable_ServerClick(object sender, EventArgs e)
     {
         TestWS.ServiceSoapClient ws = new TestWS.ServiceSoapClient();
         DataTable dt = ws.getTable();
         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 :
                     Result.Text = WS.addition(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                     break;
                 case :
                     Result.Text = WS.substruct(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                     break;
                 case :
                     Result.Text = WS.multiplication(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                     break;
                 case :
                     Result.Text = WS.division(double.Parse(Num1.Text), double.Parse(Num2.Text)).ToString();
                     break;
             }

         }

     }

 }