.在Scratchpad.cpp中,在CScratchPadApp::InitInstance():后添加以下检查代码: [cpp]viewplaincopy 1.BYTEdigitizerStatus=(BYTE)GetSystemMetrics(SM_DIGITIZER); 2. 3.if((digitizerStatus&(0x80+0x40))==0) 4.//堆栈就绪+多触点 5. 6.{ 7. 8.AfxMessageBox(L"Notouchinputiscurrentlyavailabl