代码如下
我的平台是 Windows10
为什么这样写不可以获取键盘事件?
你们有其他截获键盘事件的方法吗?
# coding=utf-8 from ctypes import * from ctypes import wintypes import win32con SetWindowsHookEx=windll.user32.SetWindowsHookExA UnhookWindowsHookEx=windll.user32.UnhookWindowsHookEx CallNextHookEx=windll.user32.CallNextHookEx GetMessage=windll.user32.GetMessageA GetModuleHandle=windll.kernel32.GetModuleHandleW #保存键盘钩子函数句柄 keyboard_hd = None class KBDLLHOOKSTRUCT(Structure): _fields_ = [ ('vkCode',c_int), ('scanCode', c_int), ('flags', c_int), ('time', c_int), ('dwExtraInfo', c_uint), ('',c_void_p) ] def wait_for_msg(): msg = wintypes.MSG() GetMessage(msg, 0, 0, 0) def keyboard_pro(nCode, wParam, lParam): """ 函数功能:键盘钩子函数,当有按键按下时此函数被回调 """ if nCode == win32con.HC_ACTION: KBDLLHOOKSTRUCT_p = POINTER(KBDLLHOOKSTRUCT) param=cast(lParam,KBDLLHOOKSTRUCT_p) print(param.contents.vkCode) # return CallNextHookEx(keyboard_hd, nCode, wParam, lParam) # 屏蔽事件 return None def start_keyboard_hook(): """ 函数功能:启动键盘监听 """ HOOKPROTYPE = CFUNCTYPE(c_int, c_int, c_int, POINTER(c_void_p)) pointer = HOOKPROTYPE(keyboard_pro) keyboard_hd = SetWindowsHookEx( win32con.WH_KEYBOARD_LL, pointer, GetModuleHandle(None), 0) wait_for_msg() def stop_keyboard_hook(): """ 函数功能:停止键盘监听 """ UnhookWindowsHookEx(keyboard_hd) start_keyboard_hook() (python3 似乎不能用 pyHook)
