武汉音乐培训班:vc++中,怎么使单选框在程序运行时就有一个被选中?

来源:百度文库 编辑:高校问答 时间:2024/04/28 13:42:00
最好能运行一次void CCal3Dlg::OnRadio1()

((CButton*)GetDlgItem(...))->SetCheck(1);

建立单选钮与变量间的联系,如 DDX_Radio(pDX, IDC_RADIO1, m_nCalType);

添加到该对话框类的cpp文件如:ccmode类:
void CCMode::DoDataExchange(CDataExchange* pDX)
{
CPropertyPage::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CCMode)
DDX_Radio(pDX, IDC_RADIO1, m_nCalType); // NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}