void CMFCApplication2Dlg::OnBnClickedClickAdd()
{
CreateThread(0, 0, &Add, this, 0, 0);
}
DWORD WINAPI Add(LPVOID data){
CMFCApplication2Dlg * t = (CMFCApplication2Dlg*)data;
for (int i = 0; i < 100; i++){
t->m_okCount++;
t->m_EchoText.Format(_T("%d"), t->m_okCount);
t->UpdateData(0);
Sleep(5);
}
return 0;
}