public static string Random(int from, int to)
{
Random rd = new Random();
int i = rd.Next(from, to);
return(Encrypt.CryptoMD5(i.ToString() +
DateTime.Now.Day.ToString() +
DateTime.Now.Month.ToString() +
DateTime.Now.Year.ToString() +
DateTime.Now.Hour.ToString() +
DateTime.Now.Minute.ToString() +
DateTime.Now.Second.ToString() +
DateTime.Now.Millisecond.ToString()));
}