经过实测,此代码可用。
{
public string _Url = "http://login.xiaonei.com/Login.do";
private string _strErr;
private CookieContainer _CookieContainer = new CookieContainer();
public string GetCode()
{
HttpWebRequest rqq
= (HttpWebRequest)HttpWebRequest.Create(_Url);rqq.Method
= "Get";rqq.KeepAlive
= true;if (rqq.CookieContainer == null)
{
rqq.CookieContainer
= _CookieContainer;}
HttpWebResponse rpp
= (HttpWebResponse)rqq.GetResponse();return "";
}
public string LoginWeb(string PostData)
{
string str = string.Empty;
HttpWebRequest req
= (HttpWebRequest)HttpWebRequest.Create(_Url);//创建reqreq.Accept = "*/*"; //接受任意文件
req.UserAgent = " Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; EmbeddedWB 14.52 from: http://www.bsalsa.com/ EmbeddedWB 14.52; .NET CLR 2.0.50727)"; // 模拟使用IE在浏览
req.UserAgent
= "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.8.1.16) Gecko/20080702 Firefox/2.0.0.16";req.KeepAlive
= true;req.CookieContainer
= _CookieContainer;if ((PostData != null & PostData.Length > 0) || _Url.Contains("?"))
{
req.Method
= "POST";req.ContentType
= "application/x-www-form-urlencoded";byte[] b = Encoding.Default.GetBytes(PostData);
req.ContentLength
= b.Length;req.AutomaticDecompression
= DecompressionMethods.GZip;System.IO.Stream sw
= null;try
{
sw
= req.GetRequestStream();sw.Write(b,
0, b.Length);}
catch (System.Exception ex)
{
this._strErr = ex.Message;
}
finally
{
if (sw != null) { sw.Close(); }
}
}
HttpWebResponse rep
= null;System.IO.StreamReader sr
= null;try
{
req.Method
= "GET";rep
= (HttpWebResponse)req.GetResponse();sr
= new System.IO.StreamReader(rep.GetResponseStream(), Encoding.UTF8);str
= sr.ReadToEnd();if (sr != null)
{
sr.Close();
}
}
catch (Exception e)
{ MessageBox.Show(e.Message); }
return str;
}
}
//实例应用string strId = "XXXXXXXXXX";//用户名
string strPassword = "********";//密码
string strsubmit = "YES"; string postData = "email=" + strId;
postData
+= ("&password=" + strPassword);postData
+= ("&Accept=" + strsubmit);HttpRec.HttpRec HttpRec
= new HttpRec.HttpRec();HttpRec.GetCode();
string content = HttpRec.LoginWeb(postData);textBox1.Text
= content;HttpRec._Url
= "http://tycoon.xiaonei.com/AjaxTycoon.do?action=get&select_type=1";content
= HttpRec.LoginWeb("");textBox1.Text
= content;