MSNPSharp 代碼11

using System; using System.Collections.Generic; using System.Linq; 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.SearchIP { class SearchIP { public string GetSearchIP(string IP) { GetSearchIPHtmlCode getUrlAndHtmlCode = new GetSearchIPHtmlCode(); string str = ""; Lexer lexer = new Lexer(getUrlAndHtmlCode.getSearchIPHtmlCode(IP)); Parser myparser = new Parser(lexer); NodeFilter filter = new NodeClassFilter(typeof(TableTag)); NodeList nodelist = myparser.ExtractAllNodesThatMatch(filter); str = nodelist.ElementAt(2).ToPlainTextString(); string strInfo = ""; 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") { strInfo += c[i].ToString().Trim(); } } int m = nodelist.Count; strInfo = strInfo.Replace(" ", ""); strInfo = strInfo.Replace("如果您发现查询结果不详细或不正确，请使用IP数据库自助添加功能进行修正", ""); //ip138.com IP查询(搜索IP地址的地理位置) strInfo = strInfo.Replace("ip138.comIP查询(搜索IP地址的地理位置)", ""); //Console.WriteLine(strInfo); //Console.ReadKey(); return strInfo; } } } using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Net; namespace MSNPSharpClient.SearchIP { class GetSearchIPHtmlCode { public string getSearchIPUrl(string IP) { Encoding gb2312 = Encoding.GetEncoding("gb2312"); //string SimplifiedChinese=Strings.StrConv(City);//繁體轉換成簡體失敗 string strIP = System.Web.HttpUtility.UrlEncode(IP, gb2312); //http://www.ip138.com/ips.asp?ip=25.205.25.23 string IDSearchUrl = "http://www.ip138.com/ips.asp?ip=" + strIP; //Console.WriteLine(CityUrl); //Console.ReadKey(); return IDSearchUrl; } public string getSearchIPHtmlCode(string IP) { string url = getSearchIPUrl(IP); WebClient webclient = new WebClient(); webclient.Encoding = Encoding.Default; string htmlcode = webclient.DownloadString(url); return htmlcode; } } }