摘要： string postData = "user=123&pass=456"; // 要发放的数据 byte[] byteArray = Encoding.UTF8.GetBytes(postData); HttpWebRequest objWebRequest = (HttpWebRequest)WebRequest.Create("http://www.abc.com/a.aspx"); objWebRequest.Method = "POST"; objWebRequest.ContentType = "appl 阅读全文