public string getCookies(string url, string account, string password)
{
CookieContainer cc = new CookieContainer();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
string postData = "txtLoginName=" + account + "&txtPassword=" + password;
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
request.ContentType = "application/x-www-form-urlencoded";
request.UserAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2";
request.ProtocolVersion = HttpVersion.Version11;
request.AllowAutoRedirect = true;
request.ContentLength = byteArray.Length;
request.CookieContainer = cc;
Stream dataStream = request.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
string responseFromServer = reader.ReadToEnd();
reader.Close();
dataStream.Close();
response.Close();
//判断登录是否成功
// Console.WriteLine(responseFromServer);
if (responseFromServer.Contains("用户名或密码错误"))
return "-1";
else
return cc.GetCookieHeader(request.RequestUri); ;
}
