win32 设置raddiobutton 为默认选中状态
HWND hhext = GetDlgItem(hwnd, IDC_HEXTILERADIO);
SendMessage(hhext, BM_SETCHECK, 1, 0);
EndDialog(hhext, 0); // 不让
HWND hhext = GetDlgItem(hwnd, IDC_HEXTILERADIO);
SendMessage(hhext, BM_SETCHECK, 1, 0);
EndDialog(hhext, 0); // 不让