https://stackoverflow.com/questions/43965437/python-mouse-clicks-and-keystrokes-on-a-background-window
https://stackoverflow.com/questions/32846550/python-control-window-with-pywinauto-while-the-window-is-minimized-or-hidden/32847266#32847266
记录一下 , 后续看 ....
Python - mouse clicks and keystrokes on a background window
原文：https://www.cnblogs.com/pythonClub/p/10495012.html