private void button1_Click(object sender, EventArgs e)
{
//LicenseHelper.GenKey();
LicenseHelper.GetPriKey();
string guid = LicenseHelper.GetCpuId();
string license = DateTime.Now.Date.ToString("yyyy-MM-dd") + LicenseHelper.GenLicense(guid);
txtBoxLicense.Text = FileHelper.Encrypt(license, guid.Substring(0, 8));
FileHelper.WriteToTextFile(txtBoxLicense.Text, "license.dat");
}
private void button2_Click(object sender, EventArgs e)
{
string licenseCode = FileHelper.Decrypt(FileHelper.ReadTextFile("License.dat"), LicenseHelper.GetCpuId().Substring(0, 8));
richTextBox3.Text = licenseCode;
LicenseHelper.GetPubKey();
if (true == LicenseHelper.CheckLicense(licenseCode.Substring(10, licenseCode.Length - 10), LicenseHelper.GetCpuId()))
{
MessageBox.Show("正确");
}
else
{
MessageBox.Show("errro");
}
}