private void button1_Click(object sender, EventArgs e) { 管理界面.软件注册 _软件注册 = new 管理界面.软件注册(); if (_软件注册.ShowDialog() == DialogResult.OK) { Program.licenseInfo = 辅助库.LicenseValidateHelper.ValidateLicense(); this.label1.Text = "注册信息:" + "\r" + Program.licenseInfo; RegistryKey rk = Registry.CurrentUser.OpenSubKey("Software\\KQRE\\LicenseInfo", true); string licenseNumber = rk.GetValue("LicenseNumber") as string; this.txtLicenseNumber.Text = licenseNumber; } else { // } }