如果是有WebBrowser 就请用:
public void Navigate ( Uri url , string
targetFrameName , byte[] postData , string additionalHeaders) 这个形式的Navigate ,第三个参数就是传递POST Data 的。
如果是使用HttpWebRequest ,请参考:
http://www.cnblogs.com/thomasnet/archive/2007/09/03/879331.html
public void PostModel(string strUrl, string strParm)
{
Encoding encode = System.Text.Encoding.Default;
byte[] arrB = encode.GetBytes(strParm);
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(strUrl);
myReq.Method = "POST" ;
myReq.ContentType = "application/x-www-form-urlencoded";
myReq.ContentLength = arrB.Length;
Stream outStream = myReq.GetRequestStream();
outStream.Write(arrB,0,arrB.Length);
outStream.Close();
WebResponse myResp = null;
myResp = myReq.GetResponse();
Stream ReceiveStream = myResp.GetResponseStream();
StreamReader readStream = new StreamReader( ReceiveStream, encode );
Char[] read = new Char[256];
int count = readStream.Read( read, 0, 256 );
string str = null;
while (count > 0)
{
str += new String(read, 0, count);
count = readStream.Read(read, 0, 256);
}
readStream.Close();
myResp.Close();
}