SmartPhone手机上查看QQ天气预报

日期：2007年12月15日作者：查看:[大字体中字体小字体]

{
　/// ＜summary＞
　/// Service1 的摘要说明。
　/// ＜/summary＞

　[WebService(Description="WeatherService 天气Service",Namespace="WeatherService")]

　public class Weather : System.Web.Services.WebService
　{
　　#region Variable
　　private string tommorow;
　　#endregion

　　#region 构造函数

public Weather()
{
　InitializeComponent();

　if(DateTime.Today.AddDays(1).Month.ToString().Length == 1)
　{
　　tommorow= "0"+DateTime.Today.AddDays(1).Month.ToString()+"月" +
　　　　　　DateTime.Today.AddDays(1).Day.ToString()+"日";
　}
　else
　{
　　tommorow= DateTime.Today.AddDays(1).Month.ToString()+"月" +
　　　　　DateTime.Today.AddDays(1).Day.ToString()+"日";
　}
}

#endregion

　　#region 组件设计器生成的代码

//Web 服务设计器所必需的

private IContainer components = null;

/// ＜summary＞
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// ＜/summary＞

private void InitializeComponent()
{}

/// ＜summary＞
/// 清理所有正在使用的资源。
/// ＜/summary＞

protected override void Dispose( bool disposing )
{
　if(disposing && components != null)
　{
　　components.Dispose();
　}
　base.Dispose(disposing);
}

#endregion

#region [OK] GetWeatherDataSet 天气预报

[WebMethod(Description="天气预报")]

public DataSet GetWeatherDataSet(string cityName)
{
　string url=@"http://appnews.qq.com/cgi-bin/news_qq_search";
　string weatherData="";

　try
　{
　　weatherData = GetPage(url,cityName).Replace(" ","").Trim();
　}
　catch(Exception)
　{
　　throw new Exception("对不起，没有这个城市的天气信息！");
　}

　//System.Diagnostics.Trace.WriteLine( tommorow );
　//System.Diagnostics.Trace.WriteLine( weatherData );

　WeatherDataSet weatherDs = new WeatherDataSet();
　weatherDs.WeatherDS.AddWeatherDSRow(GetWeatherRow(ref weatherDs,weatherData,cityName) );
　return weatherDs;
}

private WeatherDataSet.WeatherDSRow GetWeatherRow(ref WeatherDataSet weatherDs,string weatherData,string cityName)
{
　WeatherDataSet.WeatherDSRow weatherRow = weatherDs.WeatherDS.NewWeatherDSRow();
　weatherRow.CityName = weatherData.Substring(weatherData.IndexOf("●")+1,cityName.Length);

　weatherRow.Date1 = DateTime.Now.ToLongDateString();

　weatherRow.Weather1 = weatherData.Substring(weatherData.IndexOf("天气")+"天气".Length,weatherData.IndexOf("气温")-(weatherData.IndexOf("天气")+"天气".Length));

　weatherRow.Temp1 = weatherData.Substring(weatherData.IndexOf("气温")+"气温".Length,weatherData.IndexOf("风力")-(weatherData.IndexOf("气温")+"气温".Length)).Replace("℃-","℃/");

　weatherRow.WindPower1 = weatherData.Substring(weatherData.IndexOf("风力")+"风力".Length,weatherData.IndexOf(tommorow)-(weatherData.IndexOf("风力")+"风力".Length));

　weatherRow.Date2 = DateTime.Today.AddDays(1).ToLongDateString();

　weatherRow.Weather2 = weatherData.Substring(weatherData.LastIndexOf("天气")+"天气".Length,weatherData.LastIndexOf("气温")-(weatherData.LastIndexOf("天气")+"天气".Length));

　weatherRow.Temp2 = weatherData.Substring(weatherData.LastIndexOf("气温")+"气温".Length,weatherData.LastIndexOf("风力")-(weatherData.LastIndexOf("气温")+"气温".Length)).Replace("℃-","℃/");

　weatherRow.WindPower2 = weatherData.Substring(weatherData.LastIndexOf("风力")+"风力".Length);

　return weatherRow;
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