void CUtil::Wait(int nDelay, UINT nMsgFilter) { DWORD nStartTime = GetTickCount(); while (true) { DWORD nEndTime = GetTickCount(); if (nEndTime - nStartTime > (DWORD) nDelay) break; continue; PumpMessages(NULL, nMsgFilter); } } void CUtil::PumpMessages(HWND hWnd, UINT nMsgFilter) { MSG msg; // Handle dialog messages while(::PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { //需要过滤的消息 if(nMsgFilter && nMsgFilter == msg.message) { continue; } if(!::IsDialogMessage(hWnd, &msg)) { ::TranslateMessage(&msg); ::DispatchMessage(&msg); } } }