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using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Services;

using System.Data.SqlClient;

using System.Data;

using MySql.Data;

using MySql;

using MySql.Data.MySqlClient;

namespace webservice

{

    /// <summary>

    /// WebService1 的摘要說明

    /// </summary>

    [WebService(Namespace = "http://tempuri.org/")]

    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

    [System.ComponentModel.ToolboxItem(false)]

    // 若要允許使用 ASP.NET AJAX 從指令碼中呼叫此 Web 服務，請取消對下行的註釋。

    // [System.Web.Script.Services.ScriptService]

    public  class WebService1 : System.Web.Services.WebService

    {

        [WebMethod]

        public string HelloWorld()

        {

            return "Hello World";

        }

        [WebMethod]

        public int GetSum(int a, int b)

        {

            return a + b;

        }

        [WebMethod]

        public DataSet query()

        {

            DataSet ds = new DataSet();

            string connstring = "Database=test;Data Source=localhost;User Id=root;Password=root";

            MySqlConnection mycn = new MySqlConnection(connstring);

            mycn.Open();

            MySqlDataAdapter mda = new MySqlDataAdapter("select * from stock_data", mycn);

            mda.Fill(ds,"stock_data");           

            return ds;

        }

        [WebMethod]

        public DataSet goldprice()

        {

            DataSet ds = new DataSet();

            string connstring = "Database=test;Data Source=localhost;User Id=root;Password=root";

            MySqlConnection mycn = new MySqlConnection(connstring);

            mycn.Open();

            MySqlDataAdapter mda = new MySqlDataAdapter("select * from goldprice", mycn);

            mda.Fill(ds, "stock_data");

            return ds;

        }

    }

}

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private void button1_Click(object sender, RoutedEventArgs e)

        {

            YDTF.WebService1SoapClient aa = new YDTF.WebService1SoapClient();

            button1.Content = aa.HelloWorld();

            Menus m = new Menus();

            m.Name = "Name";

            m.NameSpace = "NameSpace";

            DataSet ds = aa.query();

            int i = ds.Tables[0].Rows.Count;

        }