static void Main()
{
//Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
String sysFolder = System.Environment.SystemDirectory; //获取系统安装目录如：c:\windows\system32
Reg rg = new Reg(); //此类里有几个函数（获取CPU序列号，对字符串进行MD5运算等）
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
if (!File.Exists(sysFolder + "\\ddreg.ini"))
{
//如果注册文件不存在。注册失败
//创建注册文件
FileStream fs = File.Create(sysFolder + "\\ddreg.ini");
fs.Close();
RegForm frmReg = new RegForm();
if (frmReg.ShowDialog() == DialogResult.OK)
{
LoginForm login = new LoginForm();
if (login.ShowDialog() == DialogResult.OK)
{
Application.Run(new MainForm());
}
}
}
else
{//如果注册文件存在，读取文件内容跟密码比较
byte[] arry = new byte[32];
string str = "";
FileInfo fi = new FileInfo(sysFolder + "\\ddreg.ini");
FileStream fs = fi.OpenRead();
int i = fs.Read(arry, 0, 32);
fs.Close();
str = System.Text.Encoding.ASCII.GetString(arry);
if (str == rg.getMd5(rg.GetCpuID()).Trim())//如果注册文件里的字符串和经过MD5运算过的注册码相同，则注册成功
{
LoginForm login = new LoginForm();
if (login.ShowDialog() == DialogResult.OK)
{
Application.Run(new MainForm());
}
}
else
{
RegForm frmReg = new RegForm();
if (frmReg.ShowDialog() == DialogResult.OK)
{
LoginForm login = new LoginForm();
if (login.ShowDialog() == DialogResult.OK)
{
Application.Run(new MainForm());
}
}
}
}
}
private void btnReg_Click(object sender, EventArgs e)
{
String sysFolder = System.Environment.SystemDirectory;
//注册，
//1.修改ddreg.ini
if (tbxRegCode.Text.Trim() != rg.getMd5(rg.GetCpuID()))
{
MessageBox.Show("注册码错误！");
return;
}
else
{
File.WriteAllText(sysFolder + "\\ddreg.ini", rg.getMd5(rg.GetCpuID()));
//可以进入软件的主界面。或重新启动本程序。
this.DialogResult = DialogResult.OK;
return;
}
}
private void btnGetRegCode_Click(object sender, EventArgs e)
{
this.tbxRegCode.Text = rg.getMd5(rg.GetCpuID());
}