插入代码测试

CookieContainer cookieContainer = new CookieContainer(); // 声明CookieContainer对象 // 登录网站 HttpWebRequest loginHttpWebRequest = (HttpWebRequest)HttpWebRequest.Create("http://localhost/TestLogin/Default.aspx"); loginHttpWebRequest.CookieContainer = cookieContainer; // 给HttpWebRequest指定CookieContainer byte[] byteRequest = Encoding.Default.GetBytes(postData); loginHttpWebRequest.ContentType = contentType; loginHttpWebRequest.Referer = "http://localhost/TestLogin/Default.aspx"; loginHttpWebRequest.Accept = accept; loginHttpWebRequest.UserAgent = userAgent; loginHttpWebRequest.Method = "POST"; loginHttpWebRequest.ContentLength = byteRequest.Length;