大家好,请高人指教,我初学者,我想写一个软件授权注册的代码,若谁有源代码方便提供下吗?(he_826@live.cn)我看visual c++程序开发范例宝典,获取硬件序列号生成机器码没有问题;根据机器码生成注册密钥也没问题,但使用注册按钮注册密钥时出现无界面,或界面出现后又自动消失,不知道什么原因?注册按钮下的代码如下:
HKEY key;
char data[32];
DWORD size = 32;
DWORD type = REG_SZ;
CString skey = "Software\xuerglass";
long iret = RegOpenKeyEx(HKEY_CURRENT_USER, skey,
REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, &key);//打开注册表项
if (iret == 0)
{
CString value;
//读取注册表数据
iret = RegQueryValueEx(key, "regnum", 0, &type, (BYTE*)data, &size);
CString text = data;
int index = text.Find("-");//获得字符"-"位置
if (iret == 0)
{
if (text.Mid(index + 1, 5) == m_Num1 &&
text.Mid(index + 6, 5) == m_Num2 && text.Mid(index + 11, 5) == m_Num3
&& text.Mid(index + 16, 5) == m_Num4) //注册信息正确
{
Flag = TRUE;
RegSetValueEx(key, "isreg", 0, REG_SZ, (BYTE*)"1", 1);//标记注册成功
}
else //注册信息错误
{
MessageBox("用户名或注册码错误!"); //提示错误
return;
}
}
else
{
RegSetValueEx(key, "regnum", 0, REG_SZ, (BYTE*)"0", 1);
}
}
CDialog::OnOK();
在BOOL CZhuceDlg::OnInitDialog()对软件是否注册的检测代码如下:
HKEY key;
char data[2];
DWORD size = 2;
DWORD type = REG_SZ;
CString skey = "Software\\xuerglass";
long iret = RegOpenKeyEx(HKEY_CURRENT_USER, skey,
REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, &key);//打开注册表项
if (iret == 0)
{
CString value;
//读取注册表数据
iret = RegQueryValueEx(key, "isreg", 0, &type, (BYTE*)data, &size);
if (iret == 0) //如果成功
{
if (data[0] == '0') //数据为零
{
CZhuceDlg dlg;
if (dlg.DoModal() != IDOK)//显示注册模块
{
OnCancel();//退出程序
}
if (!Flag)
{
OnCancel();
}
}
else
return TRUE;
}
else //如果失败
{
RegSetValueEx(key,"isreg",0,REG_SZ,(BYTE*)"0",1);//标记为未注册
OnCancel();
}
}
return TRUE; // return TRUE unless you set the focus to a control