private void button1_Click(object sender, EventArgs e) { KeysSet k = new KeysSet(); Computer c = new Computer(); string m1 = k.EncryptDES(c.CpuID,"zanglili"); //string m2 = k.EncryptDES(textBox1.Text, "zanglili"); string m2 = textBox1.Text; if (m1 == m2) { FileRead f = new FileRead(); f.WriterData(m1); YZ.ActiveForm.Close(); } else { MessageBox.Show("认证错误,请咨询管理人员"); } }