python pyqt监听键盘鼠标输入

参考：http://www.u3d8.com/?p=1350

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import sys
from PyQt5.QtWidgets import QApplication,QWidget
from PyQt5 import QtCore
from PyQt5.QtCore import *
 
 
class Window(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()
 
    def initUI(self):
        self.setGeometry(300, 300, 300, 200)
        self.setFixedWidth(300)
        self.setFixedHeight(200)
        self.setWindowTitle('按键检测')
        self.show()
 
    # 检测键盘回车按键
    def keyPressEvent(self, event):
        print("按下：" + str(event.key()))
        # 举例
        if(event.key() == Qt.Key_Escape):
            print('测试：ESC')
        if(event.key() == Qt.Key_A):
            print('测试：A')
        if(event.key() == Qt.Key_1):
            print('测试：1')
        if(event.key() == Qt.Key_Enter):
            print('测试：Enter')
        if(event.key() == Qt.Key_Space):
            print('测试：Space')
 
    def mousePressEvent(self, event):
        if event.button() == Qt.LeftButton:
            print("鼠标左键点击")
        elif event.button() == Qt.RightButton:
            print("鼠标右键点击")
        elif event.button() == Qt.MidButton:
            print("鼠标中键点击")
 
if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = Window()
    sys.exit(app.exec_())