键盘控制
需要用到keyboard 模块(pip install keyboard )
按键字符
#字符'1''a'...#控制'ctrl''alt''shift''enter''esc''f1'...#方向键'up''down''left''right'#组合按键'ctrl'+'alt'+'a'...
常用方法
wait()
监听按键,如果没设置按键,将会一直监听这句之前的按键;如果设置了按键,那么在按下该按键后就会停止监听,并执行后面的语句,举例:
import keyboard
print(0)
keyboard.wait('a')#在按下a之前后面的语句都不会执行,下面同理print(1)
keyboard.wait('b')
print(2)
keyboard.wait('c')
print(3)
keyboard.wait()
结果:0123#继续监听#只有按顺序按下abc(中间过程随便按不干扰)才能输出0123,但因为最后一个没设置按键,所以会一直监听下去
add_hotkey()
设置热键,一般和wait() 组合使用,在wait监听下,当按下热键时会执行对应函数,举例:
import keyboard #监听键盘def test_a():print('aaa')def test(x):print(x)if __name__ == '__main__':
keyboard.add_hotkey('f1', test_a)#按f1输出aaakeyboard.add_hotkey('ctrl+alt', test, args=('b',))#按ctrl+alt输出bkeyboard.wait()#wait里也可以设置按键,说明当按到该键时结束
record()
记录键盘事件,如果加上until参数,可以设置当按下某按键时结束监听,和wait方法有点像,举例:
import keyboard
keyboard.add_hotkey('ctrl', print, args=('aaa',))
keyboard.add_hotkey('alt', print, args=('bbb',))
recorded = keyboard.record(until='esc')#当按下esc时结束按键监听,并输出所有按键事件print(recorded)
结果为:
aaa
aaa
bbb
[KeyboardEvent(ctrl down), KeyboardEvent(ctrl up), KeyboardEvent(ctrl down),
KeyboardEvent(ctrl up), KeyboardEvent(alt down), KeyboardEvent(alt up),
KeyboardEvent(esc down)]
hook()
绑定所有按键事件,当只要有按键按下/松开时就会触发的回调函数,举例:
import keyboarddef abc(x):print(x)
print("111")
keyboard.hook(abc)#按下任何按键时,都会调用abc,其中一定会传一个值,就是键盘事件keyboard.wait()
结果:
KeyboardEvent(w down)111KeyboardEvent(w up)111KeyboardEvent(space down)111KeyboardEvent(space up)111KeyboardEvent(tab down)111KeyboardEvent(tab up)111KeyboardEvent(ctrl down)111...
KeyboardEvent()
一个按键事件,里面有3个常用参数:event_type 、scan_code 、name ,分别代表按键类型(down /up )、按键号(每个键都有对应的)和按键名,举例:
import keyboarddef abc(x):a = keyboard.KeyboardEvent('down', 28, 'enter')#按键事件a为按下enter键,第二个参数如果不知道每个按键的值就随便写,#如果想知道按键的值可以用hook绑定所有事件后,输出x.scan_code即可if x.event_type == 'down' and x.name == a.name:
print("你按下了enter键")#当监听的事件为enter键,且是按下的时候keyboard.hook(abc)# keyboard.hook_key('enter', bcd)# recorded = keyboard.record(until='esc')keyboard.wait()
结果:
你按下了enter键
你按下了enter键
更多参考
https:///project/keyboard/
鼠标控制
需要用到pyautogui 模块(pip install pyautogui )
常用方法
position()
获取鼠标位置,举例:
import pyautogui as pag #监听鼠标x1, y1 = pag.position()
print(x1, y1)
#输出鼠标当前位置
实例-结合鼠标键盘截图
(按下两次alt+ctrl来确定图片左上角和右上角,然后截图保存)
import keyboard #监听键盘import pyautogui as pag #监听鼠标from PIL import ImageGrab #截图、读取图片、保存图片if keyboard.wait(hotkey='ctrl+alt') == None:
x1, y1 = pag.position()if keyboard.wait(hotkey='ctrl+alt') == None:
x2, y2 = pag.position()
image = ImageGrab.grab((x1, y1, x2, y2))
image.save("screen.png")
click()
鼠标点击控制,举例:
import pyautogui
pyautogui.click(button='right')#点击鼠标右键pyautogui.click(100, 100)#要在指定位置点击左键
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