增加WM_ACAD_KEEPFOCUS消息的响应函数
afx_msg LONG onAcadKeepFocus( UINT, LONG ); BEGIN_MESSAGE_MAP(CPlotSingleDlg, CAcUiDialog) ON_MESSAGE( WM_ACAD_KEEPFOCUS, onAcadKeepFocus ) END_MESSAGE_MAP() LONG CPlotSingleDlg::onAcadKeepFocus( UINT, LONG ) { return TRUE; }