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CookieContainerbyte[] 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;