void CMFC8848Dlg::DoDataExchange(CDataExchange* pDX) { CDialogEx::DoDataExchange(pDX); DDX_Control(pDX, IDC_COMBO_COM, m_ComboSeriou);//Combo Box端口号(控件) DDX_CBString(pDX, IDC_COMBO_COM, m_SeriouStr);//Combo Box端口号(值) DDX_Control(pDX, IDC_COMBO2, m_ComboBaud);//Combo Box波特率(控件) DDX_CBString(pDX