使用它的成员函数SetCheck() 参见MSDN CButton::SetCheck void SetCheck( int nCheck );Parameters nCheck Specifies the check state. This parameter can be one of the following:Value Meaning 0 Set the button state to unchecked. 1 Set the button state to checked. 2 Set the button state to indeterminate. This value can be used only if the button has the BS_3STATE or BS_AUTO3STATE style.
在下用GetDlgItem(IDC_CHK_Data)->SetCheck(0,1);,结果出现错误: D:\HKTrans\ConfigDlg.cpp(106) : error C2039: 'SetCheck' : is not a member of 'CWnd'
参见MSDN
CButton::SetCheck
void SetCheck( int nCheck );Parameters
nCheck
Specifies the check state. This parameter can be one of the following:Value Meaning
0 Set the button state to unchecked.
1 Set the button state to checked.
2 Set the button state to indeterminate. This value can be used only if the button has the BS_3STATE or BS_AUTO3STATE style.
D:\HKTrans\ConfigDlg.cpp(106) : error C2039: 'SetCheck' : is not a member of 'CWnd'
((CButton*) GetDlgItem(IDC_CHK1)->SetCheck(FALSE);