public Dictionary <string, string> GetTodayWeather2(string weatherUrl, string weatherImagePath)
{
var web = new HtmlWeb();
var doc = web.Load(weatherUrl);
HtmlNode weather_info = doc.QuerySelector(".weather_info");
HtmlNode week = weather_info.QuerySelector(".week");
string[] date = week.InnerText.Trim().Split(" ", StringSplitOptions.RemoveEmptyEntries);
HtmlNode weather = weather_info.QuerySelector(".weather");
Dictionary <string, string> weatherDict = new Dictionary <string, string>();
HtmlNode name = weather_info.QuerySelector(".name");
string region = name.Descendants("h2").FirstOrDefault().InnerText.Trim();
weatherDict.Add("region", region);
weatherDict.Add("day", date[0]);
weatherDict.Add("week", date[1]);
weatherDict.Add("lunarDay", date[2]);
string img_url = weather.Descendants("img").Select(x => x.Attributes["src"].Value).FirstOrDefault();
if (!img_url.Contains("http:"))
{
if (img_url.StartsWith("//"))
{
img_url = "http:" + img_url;
}
else if (img_url.StartsWith("www"))
{
img_url = "http://" + img_url;
}
}
weatherDict.Add("image", img_url);
var tempAndDescribe = weather.Descendants("b");
string now_temperature = "";
string temp_describe = "";
if (tempAndDescribe.Count() > 0)
{
now_temperature = tempAndDescribe.FirstOrDefault().InnerText.Trim();
temp_describe = tempAndDescribe.LastOrDefault().InnerText.Trim();
}
string highAndlow_temp = weather.Descendants("span").Count() > 0 ? weather.Descendants("span").FirstOrDefault().InnerHtml.Split(new string[] { "</b>" }, StringSplitOptions.RemoveEmptyEntries)[1] : "";
string[] high_low = highAndlow_temp.Replace("℃", "").Replace(" ", "").Split('~');
string low = "";
string high = "";
if (high_low.Length == 2)
{
low = high_low[0];
high = high_low[1];
}
weatherDict.Add("nowTemperature", now_temperature);
weatherDict.Add("lowTemperature", low);
weatherDict.Add("highTemperature", high);
weatherDict.Add("describe", temp_describe);
string[] td_keys = temp_describe.Split('转');
string td_key = td_keys.Count() > 1 ? td_keys[1] : td_keys[0];
if (describe_code.ContainsKey(td_key))
{
string code = describe_code[td_key];
weatherDict.Add("code", code);
weatherDict.Add("whiteImage", "/Images/weather_icon_white/" + code + ".png");
weatherDict.Add("blackImage", "/Images/weather_icon/" + code + ".png");
}
else
{
weatherDict.Add("code", "999");
weatherDict.Add("whiteImage", "/Images/weather_icon_white/999.png");
weatherDict.Add("blackImage", "/Images/weather_icon/999.png");
}
weatherDict.Add("aqiValue", "0");
weatherDict.Add("aqiLevel", "0");
HtmlNode kongqi = weather_info.QuerySelector(".kongqi");
string aqiDescribe = kongqi.Descendants("h5").Count() > 0 ? kongqi.Descendants("h5").FirstOrDefault().InnerText.Trim().Split(':', '：')[1].Trim() : "";
weatherDict.Add("aqiDescribe", aqiDescribe);
string pm = kongqi.Descendants("h6").Count() > 0 ? kongqi.Descendants("h6").FirstOrDefault().InnerText.Trim().Split(':', '：')[1].Trim() : "";
weatherDict.Add("particulateMatter", pm);
var kongqi_descendants = kongqi.Descendants("span").ToList();
string[] sun = kongqi_descendants.FirstOrDefault().InnerHtml.Split(new string[] { "<br/>", "<br>" }, StringSplitOptions.RemoveEmptyEntries);
string sunrise = kongqi_descendants.Count > 0 ? sun[0].Trim() : "";
weatherDict.Add("sunrise", sunrise);
string sunset = kongqi_descendants.Count > 0 ? sun[1].Trim() : "";
weatherDict.Add("sunset", sunset);
HtmlNode shidu = weather_info.QuerySelector(".shidu");
var shidu_descendants = shidu.Descendants("b").ToList();
int shidu_count = shidu_descendants.Count;
string humidity = shidu_count > 0 ? shidu_descendants[0].InnerText.Trim().Split(':', '：')[1].Trim() : "";
weatherDict.Add("humidity", humidity);
string wind = shidu_count > 0 ? shidu_descendants[1].InnerText.Trim().Split(':', '：')[1].Trim() : "";
weatherDict.Add("wind", wind);
string ultravioletRays = shidu_count > 0 ? shidu_descendants[2].InnerText.Trim().Split(':', '：')[1].Trim() : "";
weatherDict.Add("ultravioletRays", ultravioletRays);
try
{
if (client == null)
{
client = new HttpClient();
}
byte[] imageArr = client.GetByteArrayAsync(img_url).Result;
File.WriteAllBytesAsync(weatherImagePath + temp_describe + ".png", imageArr);
if (weatherDict.ContainsKey("image"))
{
weatherDict["image"] = "/Images/" + temp_describe + ".png";
}
}
catch (Exception e) { }
return(weatherDict);
}
