public YZ()
{
InitializeComponent();
Computer c = new Computer();
textBox2.Text = c.CpuID;
}
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");
}
}
public void YZ()
{
Computer c = new Computer();
KeysSet k = new KeysSet();
FileRead f = new FileRead();
string from_key = f.ReadData();
string key = c.CpuID;
if (k.EncryptDES(c.CpuID, "zanglili") != from_key)
{
MessageBox.Show("请验证");
YZ y = new YZ();
y.ShowDialog();
}
//String a1 = k.EncryptDES(key, "zanglili");
//MessageBox.Show(a1);//加密后的字符串
//String a2 = k.DecryptDES(a1, "zanglili");
//MessageBox.Show(a2);//解密后的原样字符串
// return i;
}
public static Computer Instance()
{
if (_instance == null)
_instance = new Computer();
return _instance;
}
