operatereg.exe【C++】-operatereg.exe【C++】下载 v免费绿色版

write_dword();

}

break;

default:

cout << "当前笔记本键盘状态获取未知 " << "(" << hex << dwValue << ")" << endl << endl;

break;

}

}

::RegCloseKey(hKEY);

}

//测试成功，读取到start设备名displayname//读取操作表,其类型为REG_SZ

void read_reg_sz(){

HKEY hkey;

LPCTSTR data_set = _T("SYSTEM\\CurrentControlSet\\Services\\i8042prt");

if (ERROR_SUCCESS == ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, data_set, 0, KEY_READ, &hkey)){

char dwValue[256];

DWORD dwSzType = REG_SZ;

DWORD dwSize = sizeof(dwValue);

if (::RegQueryValueEx(hkey, _T("DisplayName"), 0, &dwSzType, (LPBYTE)&dwValue, &dwSize) != ERROR_SUCCESS){

cout << "无法查询有关的注册表信息" << endl << endl;

}

cout << "当前设备名：" << dwValue << endl << endl;

}

::RegCloseKey(hkey);

}

//测试成功，更改（创建）到start键值//在SYSTEM\CurrentControlSet\Services\i8042prt文件夹下读取Start的子键，设置其值为dwValue

void write_dword(){

HKEY hkey;//定义有关的hkey，在查询结束时要关闭

HKEY hTempKey;

char ans;

int flag;

DWORD dwValue;

DWORD dwSize = sizeof(DWORD);

DWORD dwType = REG_DWORD;

LPCTSTR data_set = _T("SYSTEM\\CurrentControlSet\\Services\\i8042prt");

cout << "请设置当前笔记本键盘状态，输入数字：3，表示开启键盘；输入数字4，表示禁用键盘；" << endl;

cin >> flag;

switch (flag) {

case 3:

dwValue = flag; break;

case 4:

dwValue = flag; break;

default:

cout << "状态值输入错误" << endl; break;

}

if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, data_set, 0, KEY_SET_VALUE, &hkey)){

//if (ERROR_SUCCESS == ::RegCreateKey(hkey, _T("解开该段落注释，则可更改为：在SYSTEM\\CurrentControlSet\\Services\\i8042prt下，创建以'该文本内容'为名称的子健，并创建一个名为“Start”的子健，其值为：dwValue"), &hTempKey)){

if (ERROR_SUCCESS != ::RegSetValueEx(hkey, _T("Start"), 0, REG_DWORD, (CONST BYTE*) & dwValue, sizeof(DWORD))){

cout << "写入注册表失败" << endl;

}

cout << "修改成功！" << endl << "是否立刻重启电脑，使设置立即生效？" << endl << "输入y或Y，以立刻重新启动电脑；输入n或N退出程序" << endl;

cin >> ans;

if (ans == 'y' (北联网教程,专业提供视频软件下载)

……

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