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WebBrowser
/// <summary>
/// 获取指定页面的源代码
/// </summary>
/// <param name="PageURL"></param>
/// <returns></returns>
public String GetPageCode(string PageURL)
{
string Charset = "gb2312";
try
{
//存放目标网页的html
String strHtml = "";
//连接到目标网页
HttpWebRequest wreq = (HttpWebRequest)WebRequest.Create(PageURL);
wreq.Headers.Add("X_FORWARDED_FOR", "101.0.0.11"); //发送X_FORWARDED_FOR头(若是用取源IP的方式,可以用这个来造假IP,对日志的记录无效)
wreq.Method = "Get";
wreq.KeepAlive = true;
wreq.ContentType = "application/x-www-form-urlencoded";
wreq.AllowAutoRedirect = true;
wreq.Accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*";
wreq.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)";
CookieContainer cookieCon = new CookieContainer();
wreq.CookieContainer = cookieCon;
HttpWebResponse wresp = null;
try
{
wresp = (HttpWebResponse)wreq.GetResponse();
}
catch (WebException ex)
{
wresp = (HttpWebResponse)ex.Response;
}
//采用流读取,并确定编码方式
Stream s = wresp.GetResponseStream();
StreamReader objReader = new StreamReader(s, System.Text.Encoding.GetEncoding(Charset));
string strLine = "";
//读取
while (strLine != null)
{
strLine = objReader.ReadLine();
if (strLine != null)
{
strHtml += strLine.Trim();
}
}
strHtml = strHtml.Replace("<br />", "\r\n");
return strHtml;
}
catch (Exception n) //遇到错误,打印错误
{
return n.Message;
}
}
//定义对象
HttpWebRequest _request = null;
HttpWebResponse _response = null;
try
{
//创建web请求类
_request = (HttpWebRequest)WebRequest.Create(_destUrl);
//取得响对象
_response = (HttpWebResponse)_request.GetResponse();
//获取数据
_resultStr = ConvertResponseToString(_response);
}
catch (WebException ex)
{
//获取响应对象
_response = ex.Response as HttpWebResponse;
//处理错误
if (_response.StatusCode == HttpStatusCode.InternalServerError)
{
}
else
{
_resultStr = ex.Message;
}
}
finally
{
if (_response != null) _response.Close();
}