MSNPSharp 代码5

using System; using System.Collections.Generic; using System.Text; using System.Net; using Winista.Text.HtmlParser; using Winista.Text.HtmlParser.Util; using Winista.Text.HtmlParser.Http; using Winista.Text.HtmlParser.Visitors; using Winista.Text.HtmlParser.Filters; using Winista.Text.HtmlParser.Tags; using Winista.Text.HtmlParser.Lex; using Winista.Text.HtmlParser.Nodes; namespace MSNPSharpClient.SearchWeather { class GetWeather { public string getWeather(string city) { GetUrlAndHtmlCode getUrlAndHtmlCode = new GetUrlAndHtmlCode(); string url = getUrlAndHtmlCode.getCityUrl(city); string str = ""; Lexer lexer = new Lexer(getUrlAndHtmlCode.getHtmlCode(url)); Parser myparser = new Parser(lexer); NodeFilter filter = new HasAttributeFilter("class", "box-s1-l"); NodeFilter filter1 = new NodeClassFilter(typeof(Div)); NodeFilter filter2 = new NodeClassFilter(typeof(Span)); NodeList nodelist = myparser.ExtractAllNodesThatMatch(filter); nodelist = nodelist.ExtractAllNodesThatMatch(filter1, true); nodelist = nodelist.ExtractAllNodesThatMatch(filter2, true); for (int i = 0; i < 4; i++) { str += nodelist.ElementAt(i).ToPlainTextString() + "："; } str += "/n"; return str; }//Lunar public string getWeatherInfo(string city) { GetUrlAndHtmlCode getUrlAndHtmlCode = new GetUrlAndHtmlCode(); string url = getUrlAndHtmlCode.getCityUrl(city); string str = ""; Lexer lexer = new Lexer(getUrlAndHtmlCode.getHtmlCode(url)); Parser myparser = new Parser(lexer); NodeFilter filter = new HasAttributeFilter("class", "info-area"); NodeFilter filter1 = new NodeClassFilter(typeof(Div)); NodeList nodelist = myparser.ExtractAllNodesThatMatch(filter); nodelist = nodelist.ExtractAllNodesThatMatch(filter1, true); for (int i = 0; i < 1; i++) { str += nodelist.ElementAt(i).ToPlainTextString().Replace("/r", ""); } string strWeatherInfo = ""; Char[] c = str.ToCharArray(); for (int i = 0; i < c.Length; i++) { if (c[i].ToString() != "/n" && c[i].ToString() != "/t" && c[i].ToString() != "/r") { strWeatherInfo += c[i].ToString().Trim(); } } return strWeatherInfo; } } }

using System; using System.Collections.Generic; using System.Text; using System.Net; using Winista.Text.HtmlParser; using Winista.Text.HtmlParser.Util; using Winista.Text.HtmlParser.Http; using Winista.Text.HtmlParser.Visitors; using Winista.Text.HtmlParser.Filters; using Winista.Text.HtmlParser.Tags; using Winista.Text.HtmlParser.Lex; using Winista.Text.HtmlParser.Nodes; namespace MSNPSharpClient.SearchWeather { class GetLunar { public string GetLunarInfo(string city) { GetUrlAndHtmlCode getUrlAndHtmlCode = new GetUrlAndHtmlCode(); string url = getUrlAndHtmlCode.getCityUrl(city); string str = ""; Lexer lexer = new Lexer(getUrlAndHtmlCode.getHtmlCode(url)); Parser myparser = new Parser(lexer); NodeFilter filter = new HasAttributeFilter("class", "title-s1"); NodeFilter filter1 = new NodeClassFilter(typeof(Div)); NodeFilter filter2 = new NodeClassFilter(typeof(Span)); NodeList nodelist = myparser.ExtractAllNodesThatMatch(filter); nodelist = nodelist.ExtractAllNodesThatMatch(filter1, true); nodelist = nodelist.ExtractAllNodesThatMatch(filter2, true); str = nodelist.ElementAt(0).ToPlainTextString(); return str; } } }

using System; using System.Collections.Generic; using System.Text; using System.Net; namespace MSNPSharpClient.SearchWeather { class GetUrlAndHtmlCode { public string getCityUrl(string City) { Encoding gb2312 = Encoding.GetEncoding("gb2312"); string str = System.Web.HttpUtility.UrlEncode(City, gb2312); //http://php.weather.sina.com.cn/search.php?city=%CE%E4%BA%BA&c=1&dpc=1 string CityUrl = "http://php.weather.sina.com.cn/search.php?city=" + str + "&c=1&dpc=1"; //Console.WriteLine(CityUrl); //Console.ReadKey(); return CityUrl; } public string getHtmlCode(string url) { WebClient webclient = new WebClient(); webclient.Encoding = Encoding.Default; string htmlcode = webclient.DownloadString(url); return htmlcode; } } }