import ctypes
from random import randint
obj = ctypes.CDLL("user32.dll")
width = obj.GetSystemMetrics(0)
height = obj.GetSystemMetrics(1)
print(width,height)
hdc = obj.GetDC(None)
warning = obj.LoadIconA(None,32515)
info = obj.LoadIconA(None,32516)
error = obj.LoadIconA(None,32513)
for i in range(100):
obj.DrawIcon(hdc,randint(1,width),randint(1,height),choice([warning,info,error]))
LoadIconW是宽字符版,LoadIconA是ANSI版
直接画到屏幕上,屏幕有刷新的地方图标就会被覆盖掉。
你需要建立一个窗口,在这个窗口中画。
推荐用DrawIconEx,指定大小
obj.DrawIconEx(hdc, randint(1, width), randint(1, height), choice([warning, info, error]), 64, 64, 0, 0, 2)
API可参考 https://docs.microsoft.com/zh-cn/windows/win32/api/winuser/nf-winuser-drawiconex