https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-setwindowpos
https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-setforegroundwindow
Brings the thread that created the specified window into the foreground and activates the window. Keyboard input is directed to the window, and various visual cues are changed for the user.
https://blog.csdn.net/leonwei/article/details/4553662
置顶概念 激活概念
https://blog.csdn.net/sundan308/article/details/41746847