Web Service简单例子

来源：互联网发布：淘宝初级课程ppt 编辑：程序博客网时间：2024/05/18 02:08

转自：

http://blog.csdn.net/greatverve/archive/2009/03/13/3988775.aspx
http://book.51cto.com/art/200906/129728.htm

WebService1.asmx

using System;using System.Web;using System.Collections;using System.Web.Services;using System.Web.Services.Protocols;using System.Data;/// <summary>/// WebService1 的摘要说明/// </summary>[WebService(Namespace = "http://tempuri.org/")][WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]public class WebService1 : System.Web.Services.WebService{    public WebService1()    {        //如果使用设计的组件，请取消注释以下行        //InitializeComponent();    }    [WebMethod]    public string HelloWorld()    {        return "Hello World";    }    [WebMethod]     public System.Data.DataTable GetDT()     {        DataTable dt = new DataTable();        dt.TableName = "Accounts";        dt.Columns.Add("id");        dt.Columns.Add("name");        for (int i = 0; i < 10; i++)        {            DataRow dr = dt.NewRow();            dr["id"] = i.ToString();            dr["name"] = "name" + i.ToString();            dt.Rows.Add(dr);        }        return dt;    }     [WebMethod]     public System.Data.DataSet GetDS()     {        DataSet ds = new DataSet();        DataTable dt = new DataTable();        dt.TableName = "Accounts";        dt.Columns.Add("id");        dt.Columns.Add("name");        for (int i = 0; i < 10; i++)        {            DataRow dr = dt.NewRow();            dr["id"] = i.ToString();            dr["name"] = "name" + i.ToString();            dt.Rows.Add(dr);        }        ds.Tables.Add(dt);        return ds;    } }

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添加Web Service引用。在项目上单击鼠标右键，在弹出的快捷菜单中选择"添加Web 引用"命令，弹出"添加Web引用"对话框
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using System;using System.Data;using System.Configuration;using System.Collections;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;public partial class test6 : System.Web.UI.Page{    protected void Page_Load(object sender, EventArgs e)    {       if (!IsPostBack)             Bind();     }     private void Bind()      {         localhost.WebService1 service = new localhost.WebService1();         this.GridView1.DataSource = service.GetDS();        //不成熟的理解:DataTable无法序列化,不可以通过web service传递         //this.gvShow.DataSource = service.GetDT();         this.GridView1.DataBind();        Response.Write(service.HelloWorld());    } }