How do I set the icon that's displayed in the caption of a frame window or dialog?

如何设置认为，在一个框架窗口或对话框的标题中显示的图标？

youdao

How do I set the icon that's displayed in the caption of a frame window or dialog?

如何设置认为，在一个框架窗口或对话框的标题中显示的图标？

youdao