//添加MSN_SELECT消息
void CAddOut::OnSelectMonthcalendar(NMHDR* pNMHDR, LRESULT* pResult)
{
// TODO: Add your control notification handler code here
CWnd* mc = GetDlgItem(IDC_MONTHCALENDAR);
LPSYSTEMTIME st = new SYSTEMTIME;
MonthCal_GetCurSel(mc->m_hWnd, st);
char a[256] = "111";
sprintf(a, "%d", st->wDay);
AfxMessageBox(a);
*pResult = 0;
}