添加Web引用：http://www.webxml.com.cn/WebServices/WeatherWebService.asmx
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace 天气助手
{
public partial class Weather : Form
{
public Weather()
{
InitializeComponent();
}
public string[] GetWeather(string xCity)
{
cn.com.webxml.www.WeatherWebService mWeatherWebService = new cn.com.webxml.www.WeatherWebService();
string[] WeatherOfCity = mWeatherWebService.getWeatherbyCityName(xCity);
return WeatherOfCity;
}
private void Weather_Load(object sender, EventArgs e)
{
}
public void Weather_Shown(object sender, EventArgs e)
{
try
{
cn.com.webxml.www.WeatherWebService mWeatherWebService = new cn.com.webxml.www.WeatherWebService();
string[] mArea = mWeatherWebService.getSupportProvince();
int mCount = mArea.Length - 1;
comboBox01.Items.Clear();
for (int mI = 0; mI <= mCount; mI++)
{
comboBox01.Items.Add(mArea[mI].ToString());
}
comboBox01.SelectedIndex = 0;
}
catch
{
}
}
public void comboBox01_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
cn.com.webxml.www.WeatherWebService mWeatherWebService = new cn.com.webxml.www.WeatherWebService();
string[] mCity = mWeatherWebService.getSupportCity(comboBox01.Text);
int mCount = mCity.Length - 1;
comboBox02.Items.Clear();
for (int mI = 0; mI <= mCount; mI++)
{
comboBox02.Items.Add(mCity[mI].Remove(mCity[mI].IndexOf("(")));
}
comboBox02.SelectedIndex = 0;
}
catch
{
}
}
public void comboBox02_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
string[] WeatherOfCity = GetWeather(comboBox02.Items[comboBox02.SelectedIndex].ToString());
label03.Text = WeatherOfCity[0].ToString();
label05.Text = WeatherOfCity[1].ToString();
label06.Text = WeatherOfCity[10].ToString();
//今天
pictureBox01.ImageLocation = @"images/weather/" + WeatherOfCity[8].ToString();
pictureBox02.ImageLocation = @"images/weather/" + WeatherOfCity[9].ToString();
label07.Text = WeatherOfCity[6].ToString() + WeatherOfCity[5].ToString() + WeatherOfCity[7].ToString();
label08.Text = WeatherOfCity[11].ToString();
//明天
pictureBox03.ImageLocation = @"images/weather/" + WeatherOfCity[15].ToString();
pictureBox04.ImageLocat