TButton上加图标的问题?
btnNewStart:=TButton.Create;
btnNewStart.Caption := '开始';
NewImage := TPicture.create;
NewImage.LoadFromFile('C:\Windows\Circles.BMP');
OldBitmap := SendMessage(btnNewStart.Handle,
BM_SetImage, 0,
NewImage.Bitmap.Handle);
ShowWindow(btnNewStart.handle,SW_SHOW);
可总是显示不了图形,如何做,谢谢