Python使用PyQt5获取键盘及鼠标按键事件
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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_()) |
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