要在Python 腳本運行時檢測來自終端的鍵盤輸入，您有多個選項，每個選項都有其優點和限制：
<code class="python">typedString = raw_input()</code>
<code class="python">import msvcrt k=msvcrt.getch()</code>
<code class="python">import win32api, time
from win32api import STD_INPUT_HANDLE
from win32console import GetStdHandle, KEY_EVENT, ENABLE_LINE_INPUT, ENABLE_ECHO_INPUT, ENABLE_PROCESSED_INPUT
from keyPress import KeyPress
class CaptureLines():
def __init__(self):
self.isCapturingInputLines = False
self.inputLinesHookCallback = CFUNCTYPE(c_int)(self.inputLinesHook)
self.pyosInputHookPointer = c_void_p.in_dll(pythonapi, "PyOS_InputHook")
self.originalPyOsInputHookPointerValue = self.pyosInputHookPointer.value
self.readHandle = GetStdHandle(STD_INPUT_HANDLE)
self.readHandle.SetConsoleMode(ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT)
def inputLinesHook(self):
self.readHandle.SetConsoleMode(ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT)
inputChars = self.readHandle.ReadConsole(10000000)
self.readHandle.SetConsoleMode(ENABLE_LINE_INPUT|ENABLE_PROCESSED_INPUT)
if inputChars == "\r\n":
KeyPress("\n")
return 0
inputChars = inputChars[:-2]
inputChars += "\n"
for c in inputChars:
KeyPress(c)
self.inputCallback(inputChars)
return 0</code><code class="python">import win32api, time
from win32api import STD_INPUT_HANDLE
from win32console import GetStdHandle, KEY_EVENT, ENABLE_LINE_INPUT, ENABLE_PROCESSED_INPUT
class KeyAsyncReader():
def __init__(self):
self.readHandle = GetStdHandle(STD_INPUT_HANDLE)
self.readHandle.SetConsoleMode(ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT)
def poll(self):
return self.readHandle.ReadConsoleInput()</code><code class="python">import ctypes
from ctypes import wintypes
import time
user32 = ctypes.WinDLL('user32', use_last_error=True)
INPUT_MOUSE = 0
INPUT_KEYBOARD = 1
INPUT_HARDWARE = 2
KEYEVENTF_EXTENDEDKEY = 0x0001
KEYEVENTF_KEYUP = 0x0002
KEYEVENTF_UNICODE = 0x0004
KEYEVENTF_SCANCODE = 0x0008
MAPVK_VK_TO_VSC = 0
# C struct definitions
wintypes.ULONG_PTR = wintypes.WPARAM
SendInput = ctypes.windll.user32.SendInput
PUL = ctypes.POINTER(ctypes.c_ulong)
class KEYBDINPUT(ctypes.Structure):
_fields_ = (("wVk", wintypes.WORD),
("wScan", wintypes.WORD),
("dwFlags", wintypes.DWORD),
("time", wintypes.DWORD),
("dwExtraInfo", wintypes.ULONG_PTR))
class MOUSEINPUT(ctypes.Structure):
_fields_ = (("dx", wintypes.LONG),
("dy", wintypes.LONG),
("mouseData", wintypes.DWORD),
("dwFlags", wintypes.DWORD),
("time", wintypes.DWORD),
("dwExtraInfo", wintypes.ULONG_PTR))
class HARDWAREINPUT(ctypes.Structure):
_fields_ = (("uMsg", wintypes.DWORD),
("wParamL", wintypes.WORD),
("wParamH", wintypes.WORD))
class INPUT(ctypes.Structure):
class _INPUT(ctypes.Union):
_fields_ = (("ki", KEYBDINPUT),
("mi", MOUSEINPUT),
("hi", HARDWAREINPUT))
_anonymous_ = ("_input",)
_fields_ = (("type", wintypes.DWORD),
("_input", _INPUT))
LPINPUT = ctypes.POINTER(INPUT)
def _check_count(result, func, args):
if result == 0:
raise ctypes.WinError(ctypes.get_last_error())
return args
user32.SendInput.errcheck = _check_count
user32.SendInput.argtypes = (wintypes.UINT, # nInputs
LPINPUT, # pInputs
ctypes.c_int) # cbSize
def KeyDown(unicodeKey):
key, unikey, uniflag = GetKeyCode(unicodeKey)
x = INPUT( type=INPUT_KEYBOARD, ki= KEYBDINPUT( key, unikey, uniflag, 0))
user32.SendInput(1, ctypes.byref(x), ctypes.sizeof(x))
def KeyUp(unicodeKey):
key, unikey, uniflag = GetKeyCode(unicodeKey)
extra = ctypes.c_ulong(0)
x = INPUT( type=INPUT_KEYBOARD, ki= KEYBDINPUT( key, unikey, uniflag | KEYEVENTF_KEYUP, 0))
user32.SendInput(1, ctypes.byref(x), ctypes.sizeof(x))
def KeyPress(unicodeKey):
time.sleep(0.0001)
KeyDown(unicodeKey)
time.sleep(0.0001)
KeyUp(unicodeKey)
time.sleep(0.0001)
def GetKeyCode(unicodeKey):
k = unicodeKey
curKeyCode = 0
if k == "up": curKeyCode = 0x26
elif k == "down": curKeyCode = 0x28
elif k == "left": curKeyCode = 0x25
elif k == "right": curKeyCode = 0x27
elif k == "home": curKeyCode = 0x24
elif k == "end": curKeyCode = 0x23
elif k == "insert": curKeyCode = 0x2D
elif k == "pgup": curKeyCode = 0x21
elif k == "pgdn": curKeyCode = 0x22
elif k == "delete": curKeyCode = 0x2E
elif k == "\n": curKeyCode = 0x0D
if curKeyCode == 0:
return 0, int(unicodeKey.encode("hex"), 16), KEYEVENTF_UNICODE
else:
return curKeyCode, 0, 0</code>以上是如何檢測從終端運行的 Python 腳本中的鍵盤輸入？的詳細內容。更多資訊請關注PHP中文網其他相關文章！
