填postData
*****************************************************************************
签名档: http://feiyun0112.cnblogs.com/
*****************************************************************************
签名档: http://feiyun0112.cnblogs.com/
调试欢乐多
Object p = System.Text.Encoding.UTF8.GetBytes("userId=545&password=454");
Object o = null
axWebBrowser1.Navigate(url, ref 0, ref 0, ref p, ref h);