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作者: oldj | 链接: http://oldj.net/article/python-hook/
PyHook是一个基于Python的“钩子”库,主要用于监听当前电脑上鼠标和键盘的事件。这个库依赖于另一个Python库PyWin32,如同名字所显示的,PyWin32只能运行在Windows平台,所以PyHook也只能运行在Windows平台。
关于PyHook的使用,在它的官方主页上就有一个简单的教程,大体上来说,可以这样使用
1 # -*- coding: utf-8 -*- #
2 # by oldj http://oldj.net/ #
3import pythoncom
4import pyHook
5def onMouseEvent(event):
6
7 # 监听鼠标事件
8 print "MessageName:",event.MessageName
9 print "Message:", event.Message
10 print "Time:", event.Time
11 print "Window:", event.Window
12 print "WindowName:", event.WindowName
13 print "Position:", event.Position
14 print "Wheel:", event.Wheel
15 print "Injected:", event.Injected
16 print"---"
17
18 # 返回 True 以便将事件传给其它处理程序
19 # 注意,这儿如果返回 False ,则鼠标事件将被全部拦截
20 # 也就是说你的鼠标看起来会僵在那儿,似乎失去响应了
21 return True
22
23def onKeyboardEvent(event):
24 # 监听键盘事件
25 print "MessageName:", event.MessageName
26 print "Message:", event.Message
27 print "Time:", event.Time
28 print "Window:", event.Window
29 print "WindowName:", event.WindowName
30 print "Ascii:", event.Ascii, chr(event.Ascii)
31 print "Key:", event.Key
32 print "KeyID:", event.KeyID
33 print "ScanCode:", event.ScanCode
34 print "Extended:", event.Extended
35 print "Injected:", event.Injected
36 print "Alt", event.Alt
37 print "Transition", event.Transition
38 print "---"
39 # 同鼠标事件监听函数的返回值
40 return True
41
42def main():
43 # 创建一个“钩子”管理对象
44 hm = pyHook.HookManager()
45 # 监听所有键盘事件
46 hm.KeyDown = onKeyboardEvent
47 # 设置键盘“钩子”
48 hm.HookKeyboard()
49 # 监听所有鼠标事件
50 hm.MouseAll = onMouseEvent
51 # 设置鼠标“钩子”
52 hm.HookMouse()
53 # 进入循环,如不手动关闭,程序将一直处于监听状态
54 pythoncom.PumpMessages()
55
56if __name__ == "__main__":
57 main() |
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