由于實(shí)際需要做一個(gè)VC程序?qū)崿F(xiàn)關(guān)閉和重起計(jì)算機(jī)的小東西,剛剛做完,發(fā)出來給大家一起研究下.
//Mfc編寫activex控件時(shí)取得控件容器句柄
//如果是取容器接口指針
LPOLECONTAINER lpContainer;
HRESULT hr = m_pClientSite->GetContainer(&lpContainer);
關(guān)閉計(jì)算機(jī)
OSVERSIONINFO OsVersionInfo; //包含操作系統(tǒng)版本信息的數(shù)據(jù)結(jié)構(gòu)
OsVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&OsVersionInfo); //獲取操作系統(tǒng)版本信息
if(OsVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
{
//Windows98,調(diào)用ExitWindowsEx()函數(shù)重新啟動(dòng)計(jì)算機(jī)
DWORD dwReserved;
ExitWindowsEx(EWX_REBOOT,dwReserved); //可以改變第一個(gè)參數(shù),實(shí)現(xiàn)注銷用戶、
//關(guān)機(jī)、關(guān)閉電源等操作
// 退出前的一些處理程序
}
重啟計(jì)算機(jī)
typedef int (CALLBACK *SHUTDOWNDLG)(int); //顯示關(guān)機(jī)對(duì)話框函數(shù)的指針
HINSTANCE hInst = LoadLibrary("shell32.dll"); //裝入shell32.dll
SHUTDOWNDLG ShutDownDialog; //指向shell32.dll庫中顯示關(guān)機(jī)對(duì)話框函數(shù)的指針
if(hInst != NULL)
{
//獲得函數(shù)的地址并調(diào)用之
ShutDownDialog = (SHUTDOWNDLG)GetProcAddress(hInst,(LPSTR)60);
(*ShutDownDialog)(0);
}
//如果是取窗口句柄
HWND m_hWndParent;
IOleInPlaceSite *pOleInPlaceSite = NULL;
if (NOERROR==m_pClientSite->QueryInterface(IID_IOleInPlaceSite, (LPVOID *)&pOleInPlaceSite))
{
pOleInPlaceSite->GetWindow((HWND *)&m_hWndParent);
pOleInPlaceSite->Release();
}
//Mfc編寫activex控件時(shí)取得控件容器句柄
//如果是取容器接口指針
LPOLECONTAINER lpContainer;
HRESULT hr = m_pClientSite->GetContainer(&lpContainer);
關(guān)閉計(jì)算機(jī)
OSVERSIONINFO OsVersionInfo; //包含操作系統(tǒng)版本信息的數(shù)據(jù)結(jié)構(gòu)
OsVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&OsVersionInfo); //獲取操作系統(tǒng)版本信息
if(OsVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
{
//Windows98,調(diào)用ExitWindowsEx()函數(shù)重新啟動(dòng)計(jì)算機(jī)
DWORD dwReserved;
ExitWindowsEx(EWX_REBOOT,dwReserved); //可以改變第一個(gè)參數(shù),實(shí)現(xiàn)注銷用戶、
//關(guān)機(jī)、關(guān)閉電源等操作
// 退出前的一些處理程序
}
重啟計(jì)算機(jī)
typedef int (CALLBACK *SHUTDOWNDLG)(int); //顯示關(guān)機(jī)對(duì)話框函數(shù)的指針
HINSTANCE hInst = LoadLibrary("shell32.dll"); //裝入shell32.dll
SHUTDOWNDLG ShutDownDialog; //指向shell32.dll庫中顯示關(guān)機(jī)對(duì)話框函數(shù)的指針
if(hInst != NULL)
{
//獲得函數(shù)的地址并調(diào)用之
ShutDownDialog = (SHUTDOWNDLG)GetProcAddress(hInst,(LPSTR)60);
(*ShutDownDialog)(0);
}
//如果是取窗口句柄
HWND m_hWndParent;
IOleInPlaceSite *pOleInPlaceSite = NULL;
if (NOERROR==m_pClientSite->QueryInterface(IID_IOleInPlaceSite, (LPVOID *)&pOleInPlaceSite))
{
pOleInPlaceSite->GetWindow((HWND *)&m_hWndParent);
pOleInPlaceSite->Release();
}

