CX获取网页源代码.docVIP

C#??è?í?ò3?′′ú??(2009-09-28 23:01:18)×a??±ê??￡oit ·?àà￡oC# ·?·¨ò?: using System.Text; using System.Net; private string getHtml(string url) { WebClient myWebClient = new WebClient(); byte[] myDataBuffer = myWebClient.DownloadData (url); return Encoding.Default.GetString(myDataBuffer); } ·?·¨?t: public string getHttp(string HttpUrl,string RefererUrl) { string html = ; try { MSXML2.XMLHTTP Http = new MSXML2.XMLHTTPClass(); xmlhttp.open(GET, Url, false, null, null); Http.open(GET,HttpUrl,false,null,null); Http.setRequestHeader(Referer,RefererUrl); //Http.setRequestHeader(Referer,RefererUrl); Http.setRequestHeader(Content-Type, text/html;charset=gb2312); Http.send(); html = Encoding.Default.GetString((byte[])Http.responseBody); Http = null; } catch { } return html; } public bool getweb(string strURL,out string buf) { buf=; try { //Uri url=new Uri(strURL,false); HttpWebRequest request; request = (HttpWebRequest)WebRequest.Create(strURL); request.Method=POST; //Post???ó·?ê? request.ContentType=text/html;charset=gb2312; //?úèYààDí string paraUrlCoded = System.Web.HttpUtility.UrlEncode(); //2?êy?-1yURL±à?? byte[] payload; payload = System.Text.Encoding.GetEncoding(GB2312).GetBytes(paraUrlCoded); //??URL±à??oóμ?×?·?′?×a?ˉ?a×??ú request.ContentLength = payload.Length; //éè?????óμ?ContentLength Stream writer = request.GetRequestStream(); //??μ????óá÷ writer.Write(payload,0,payload.Length); //?????ó2?êyD′è?á÷ writer.Close(); //1?±????óá÷ HttpWebResponse response; response = (HttpWebResponse)request.GetResponse(); //??μ??ìó|á÷ Stream s; s = response.GetResponseStream(); StreamReader objReader = new StreamReader(s,System.Text.Encoding.GetEncoding(GB2312)); string HTML = ; string sLine =; int i = 0; while (sLine!=null) { i++; sLine = objReader.ReadLine(); if (sLine!=null) HTML += sLine; } //HTML = HTML.Replace(lt;,); //HTML = HTML.Re