WebService入门案例

相关链接：
部分JAVA开发工具在调用由.NET开发的WEB服务时WSDL出错请访问以下链
接：http://www.webxml.com.cn/h/6C533855614658756258513D.aspx 
Web Services GET 方法调
用：http://www.webxml.com.cn/h/7A636E424F763363446B303D.aspx 
Java调用.Net WebService 发生异常：服务器未能识别 HTTP 头 SOAPAction 的值：
http://www.webxml.com.cn/h/5A416E4C4F6A31526D4D453D.aspx 
JAVA读 .NET开发的WEB服务 DataSet 数据可参考以下链
接：http://download.csdn.net/source/698391 ， http://www.webxml.com.cn/d/44587637
472B4E426377453D.aspx，http://www.webxml.com.cn/h/4F65627450716E5A6832493D
.aspx 
C# 转 VB.net：http://labs.developerfusion.co.uk/convert/csharp-to-vb.aspx 
VB.net 转 C#：http://labs.developerfusion.co.uk/convert/vb-to-csharp.aspx 
服务支持 http://www.webxml.com.cn/zh_cn/support.aspx 
下载中心 http://www.webxml.com.cn/zh_cn/download_center.aspx 
天气图标下载：http://www.webxml.com.cn/images/weather.zip 
天气现象和图例：http://www.webxml.com.cn/zh_cn/weather_icon.aspx
部分城市/地区代表图片：http://www.webxml.com.cn/files/city_photo.zip 
部分城市/地区介绍和气候背景资料：http://www.webxml.com.cn/files/about_city.zip

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

public partial class _Default : System.Web.UI.Page
{
    cn.com.webxml.webservice.WeatherWS proxy1;
    String[] weathers;
    string cityCode;
    DataSet ds;
    protected void Page_Load(object sender, EventArgs e)
    {
        proxy1 = new cn.com.webxml.webservice.WeatherWS();//生成代理
        if (!Page.IsPostBack)
        {
            ds = proxy1.getRegionDataset();
            DropDownList1.DataSource = ds.Tables[0];
            DropDownList1.DataTextField = "RegionName";
            DropDownList1.DataValueField = "RegionID";
            DropDownList1.DataBind();

            ds = proxy1.getSupportCityDataset(DropDownList1.SelectedItem.ToString());
            DropDownList2.DataSource = ds.Tables[0];
            DropDownList2.DataTextField = "CityName";
            DropDownList2.DataValueField = "CityID";
            DropDownList2.DataBind();
        }
    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {
       
        ds = proxy1.getSupportCityDataset(DropDownList1.SelectedItem.ToString());
        DropDownList2.DataSource = ds.Tables[0];
        DropDownList2.DataTextField = "CityName";
        DropDownList2.DataValueField = "CityID";
        DropDownList2.DataBind();
       
    }

    protected void DropDownList2_SelectedIndexChanged(object sender, EventArgs e)
    {
        cityCode = DropDownList2.SelectedItem.ToString();
        weathers = proxy1.getWeather(cityCode, "");
        Label1.Text = weathers[8];
        Label2.Text = weathers[13];
        Label3.Text = weathers[18];
        Label4.Text = weathers[9];
        Label5.Text = weathers[14];
        Label6.Text = weathers[19];
        Label7.Text = weathers[7];
        Label8.Text = weathers[12];
        Label9.Text = weathers[17];
        Image1.ImageUrl = "weather/" + weathers[10];
        Image2.ImageUrl = "weather/" + weathers[15];
        Image3.ImageUrl = "weather/" + weathers[20];
    }
}