// 程序开机自动启动
void autostart()
{
    HKEY hKey;
    QString strRegPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run";

    //1、找到系统的启动项  
    if (RegOpenKeyEx(HKEY_CURRENT_USER, strRegPath.toStdString().c_str(), 0, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS) ///打开启动项       
    {
        //2、得到本程序自身的全路径
        TCHAR strExeFullDir[MAX_PATH];
        GetModuleFileName(NULL, strExeFullDir, MAX_PATH);

        //3、判断注册表项是否已经存在
        TCHAR strDir[MAX_PATH] = {};
        DWORD nLength = MAX_PATH;
        long result = RegGetValue(hKey, nullptr, "GISRestart", RRF_RT_REG_SZ, 0, strDir, &nLength); ///"GISRestart"是应用程序名字

        //4、已经存在
        if (result != ERROR_SUCCESS || _tcscmp(strExeFullDir, strDir) != 0)
        {
            //5、添加一个子Key,并设置值,"GISRestart"是应用程序名字(不加后缀.exe) 
            RegSetValueEx(hKey, "GISRestart", 0, REG_SZ, (LPBYTE)strExeFullDir, (lstrlen(strExeFullDir) + 1)*sizeof(TCHAR));

            //6、关闭注册表
            RegCloseKey(hKey);
        }
    }
    else
    {
        MessageBox(NULL, "设置失败", "error", 0);
    }
}

// 取消开机自动启动
void cancelAutoStart()
{
    HKEY hKey;
    const char* strRegPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run";

    //1、找到系统的启动项  
    if (RegOpenKeyEx(HKEY_CURRENT_USER, strRegPath, 0, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)
    {
        //2、删除值
        RegDeleteValue(hKey, "GISRestart");

        //3、关闭注册表
        RegCloseKey(hKey);
    }
}
Last modification:October 24th, 2019 at 03:19 pm
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