/// <summary>
/// 通过post方法获取到值
/// </summary>
/// <param name="loginUrl"></param>
/// <param name="postdata"></param>
/// <param name="header"></param>
/// <returns></returns>
public static string GetHtml_Post(string Url, string postdata, HttpHeader_new header, CookieContainer cs)
{
HttpWebRequest request = null;
HttpWebResponse response = null;
try
{
request = (HttpWebRequest)WebRequest.Create(Url);
if (header != null)
{
List <string> h_list = header.l_strp;
if (h_list != null)
{
if (h_list.Count > 0)
{
for (int i = 0; i < h_list.Count; i++)
{
request = setHeader(request, h_list[i]);
}
}
}
}
request.ServicePoint.Expect100Continue = false;
request.AllowAutoRedirect = false;
request.CookieContainer = cs;
request.Timeout = 5000;//默认是15秒
request.Method = "POST";
byte[] postdatabyte = Encoding.UTF8.GetBytes(postdata);
//////加上证书认证
//ServicePointManager.CertificatePolicy = new AcceptAllCertificatePolicy();
//提交请求
Stream stream;
stream = request.GetRequestStream();
stream.Write(postdatabyte, 0, postdatabyte.Length);
stream.Close();
//接收响应
response = (HttpWebResponse)request.GetResponse();
response.Cookies = request.CookieContainer.GetCookies(request.RequestUri);
//cs.Add(response.Cookies);
Stream responseStream = response.GetResponseStream();
StreamReader streamReader = new StreamReader(responseStream, Encoding.UTF8);
string html = streamReader.ReadToEnd();
return(html);
}
catch (Exception ex)
{
return(ex.Message);
}
}
/// <summary>
/// 获取html
/// </summary>
/// <param name="getUrl"></param>
/// <param name="cookieContainer"></param>
/// <param name="header"></param>
/// <returns></returns>
public static string GetHtml(string getUrl, HttpHeader_new header, CookieContainer cookieContainer)
{
Thread.Sleep(100);
HttpWebRequest httpWebRequest = null;
HttpWebResponse httpWebResponse = null;
try
{
httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(getUrl);
httpWebRequest.CookieContainer = cookieContainer;
if (header != null)
{
List <string> h_list = header.l_strp;
if (h_list != null)
{
if (h_list.Count > 0)
{
for (int i = 0; i < h_list.Count; i++)
{
httpWebRequest = setHeader(httpWebRequest, h_list[i]);
}
}
}
}
httpWebRequest.Referer = getUrl;
httpWebRequest.Timeout = 5000;//默认是30秒
httpWebRequest.Method = "GET";
httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
Stream responseStream = httpWebResponse.GetResponseStream();
StreamReader streamReader = new StreamReader(responseStream, Encoding.UTF8);
string html = streamReader.ReadToEnd();
streamReader.Close();
responseStream.Close();
httpWebRequest.Abort();
httpWebResponse.Close();
return(html);
}
catch (Exception e)
{
if (httpWebRequest != null)
{
httpWebRequest.Abort();
}
if (httpWebResponse != null)
{
httpWebResponse.Close();
}
return(string.Empty);
}
}
