python 写的录屏代码

import sys from PyQt5.QtCore import * from PyQt5.QtWidgets import * import time import win32api,win32con from recording import * class WorkThread(QThread): def __init__(self, n): super(WorkThread, self).__init__() self.n=n def run(self): if self.n == 1: # self.Minimize_Window() Recording(1) elif self.n == 2: # self.Minimize_Window() Recording(2) else: StopRecording() def Minimize_Window(): win32api.keybd_event(91, 0, 0, 0) time.sleep(0.5) win32api.keybd_event(40, 0, 0, 0) time.sleep(0.5) win32api.keybd_event(91, 0, win32con.KEYEVENTF_KEYUP, 0) win32api.keybd_event(40, 0, win32con.KEYEVENTF_KEYUP, 0) class Ui_Mainwindow(): def setupUi(self, top):#垂直布局类QVBoxLayout layout =QVBoxLayout(top)#添加录屏相关按钮 button1 = QPushButton("自定义录屏") layout.addWidget(button1) button2= QPushButton("全屏录屏") layout.addWidget(button2) button3= QPushButton("停止录屏") layout.addWidget(button3) self.text= QPlainTextEdit('欢迎使用！') layout.addWidget(self.text) button1.clicked.connect(lambda: self.work(1)) button2.clicked.connect(lambda: self.work(2)) button3.clicked.connect(lambda: self.work(3)) def work(self, n): if n == 1: print('已选择自定义录屏：') self.text.setPlainText('正在录屏中，请等待……') elif n == 2: print('已选择全屏录屏：') self.text.setPlainText('正在录屏中，请等待……') else: print('已选择结束录屏：') self.text.setPlainText('录屏结束！(点击关闭按钮，可退出程序！)') self.workThread=WorkThread(n) self.workThread.start() if __name__ == "__main__": app=QApplication(sys.argv) top=QWidget() top.setWindowTitle('录屏小工具') top.resize(300, 170) ui=Ui_Mainwindow() ui.setupUi(top) top.show() sys.exit(app.exec_())#coding=utf-8