public void Run()
{
    Logger.ClearAll();
    Default.ScriptErrorsSuppressed = true;
    
    var pl = GetProvinceList();
    foreach(var p in pl)
    {
        Logger.Log(p.ProvinceName);
        Logger.Log(p.ProvinceUrl);
    }
    var cl = GetCityList(pl[1]);
    foreach(var c in cl)
    {
        Logger.Log(c.Province.ProvinceName);
        Logger.Log(c.Province.ProvinceUrl);
        Logger.Log(c.CityName);
        Logger.Log(c.CityUrl);
    }
    var ds = GetWeatherDataSet(cl[1]);
    foreach(var d in ds)
    {
        Logger.Log(d.City.CityName);
        Logger.Log(d.Title);
        Logger.Log(d.Url);
    }
    var dl = GetWeatherData(ds[0]);
    foreach(var d in dl)
    {
        Logger.Log(d.DataSet.Title);
        Logger.Log(d.Date);
        Logger.Log(d.TextWeather);
        Logger.Log(d.Temp);
        Logger.Log(d.Wind);
    }
} 


public List<Province> GetProvinceList()
{
    Default.Navigate("http://www.tianqihoubao.com/lishi/index.htm");
    Default.Ready("#content DT");
    var list = Default.SelectNodes("#content DT a");
    var result = new List<Province>();
    foreach(var item in list)
    {
        var p = new Province();
        p.ProvinceName = item.Text();
        p.ProvinceUrl = item.Attr("href");
        p.ProvinceUrl = new Uri(Default.Url, p.ProvinceUrl).ToString();
        result.Add(p);
    }
    return result;
}

public List<City> GetCityList(Province province)
{
    Default.Navigate(province.ProvinceUrl);
    Default.Ready("#content DD");
    var list = Default.SelectNodes("#content DD a");
    var result = new List<City>();
    foreach(var item in list)
    {
        var c = new City();
        c.Province = province;
        c.CityName = item.Text();
        c.CityUrl = item.Attr("href");
        c.CityUrl = new Uri(Default.Url, c.CityUrl).ToString();
        result.Add(c);
    }
    return result;
}

public List<WeatherDataSet> GetWeatherDataSet(City city)
{
    Default.Navigate(city.CityUrl);
    Default.Ready("#content>div.pcity");
    var list = Default.SelectNodes("#content>div.pcity a");
    var result = new List<WeatherDataSet>();
    foreach(var item in list)
    {
        var ds = new WeatherDataSet();
        ds.Title = item.Text();
        ds.Url = item.Attr("href");
        ds.Url = new Uri(Default.Url, ds.Url).ToString();
        ds.City = city;
        result.Add(ds);
    }
    return result;
}

public List<WeatherData> GetWeatherData(WeatherDataSet ds)
{
    Default.Navigate(ds.Url);
    Default.Ready("#content>table.b");
    var list = Default.SelectNodes("#content>table.b tr:gt(0)");
    var result = new List<WeatherData>();
    foreach(var item in list)
    {
        var d = new WeatherData();
        d.DataSet = ds;
        d.Date = item.SelectSingleNode("td:eq(0)").Text();
        d.TextWeather = item.SelectSingleNode("td:eq(1)").Text();
        d.Temp = item.SelectSingleNode("td:eq(2)").Text();
        d.Wind = item.SelectSingleNode("td:eq(3)").Text();
        result.Add(d);
    }
    return result;
}

[Serializable]
public class Province
{
    public string ProvinceName;
    public string ProvinceUrl;
}

[Serializable]
public class City
{
    public Province Province;
    public string CityName;
    public string CityUrl;
}

[Serializable]
public class WeatherDataSet
{
    public City City;
    public string Title;
    public string Url;
}

[Serializable]
public class WeatherData
{
    public WeatherDataSet DataSet;
    public string Date;
    public string TextWeather;
    public string Temp;
    public string Wind;
}