MFC中Edit Control值的獲取與賦值

void CEditControlDlg::OnClickedButton()
{
    // TODO: Add your control notification handler code here
    //獲得EDIT 
    CEdit* pBoxOne; 
    pBoxOne = (CEdit*) GetDlgItem(IDC_EDIT); 
    //賦值 
    //pBoxOne-> SetWindowText( _T("FOO ") ); 
    //取值 
    CString str;
    pBoxOne-> GetWindowText(str); 

    MessageBox(str,_T("程序運行結果"),MB_OK);
    str.ReleaseBuffer();
}

運行結果: