private void VerificationRegistration()
{
if (EnDe.ReadAk() == null)
{
EnDe.WriteAk(EnDe.DESEncrypt(DateTime.Now.ToString(), "1q2w3e4r", "11111111"));
}
}
private void Registration()
{
string text = EnDe.DESDecrypt(EnDe.ReadAk(), "1q2w3e4r", "11111111");
string EnCPU = EnDe.GetCPU();
if (EnCPU != text)
{
TimeSpan ts1 = new TimeSpan(DateTime.Now.Ticks);
TimeSpan ts2 = new TimeSpan(DateTime.Now.Ticks);;
try
{
ts2 = new TimeSpan(DateTime.Parse(text).Ticks);
}
catch
{
//MessageBox.Show("注册文件错误，请购买正版！");
System.Environment.Exit(0);
}
TimeSpan tSpan = ts1 - ts2;
int Day = (int)tSpan.TotalDays;
if (Day > 300)
{
//MessageBox.Show("系统试用结束，请购买正版！");
System.Environment.Exit(0);
}
else if (Day < 0) //可能用户向后调整了时间
{
EnDe.WriteAk(EnDe.DESEncrypt("asdf", "1q2w3e4r", "11111111"));
//MessageBox.Show("注册文件错误，请购买正版！");
System.Environment.Exit(0);
}
else
{
//MessageBox.Show("系统还可试用" + (30 - Day) + "天！");
}
}
}
