创建一个基本菜单

1import sys
2from PyQt6.QtWidgets import (QApplication, QMainWindow)
3from PyQt6.QtGui import QAction

1class BasicMenu(QMainWindow):
2    def __init__(self):
3        super().__init__()
4        self.initializeUI()
5
6    def initializeUI(self):
7        self.setGeometry(100, 100, 350, 350)  # x, y, width, height
8        self.setWindowTitle('Basic Menu Example')
9        self.createMenu()
10        self.show()

1    def createMenu(self):
2        exit_act = QAction('Exit', self)
3        exit_act.setShortcut('Ctrl+Q')
4        exit_act.triggered.connect(self.close)
5        menu_bar = self.menuBar()
6        menu_bar.setNativeMenuBar(False)
7        file_menu = menu_bar.addMenu('File')
8        file_menu.addAction(exit_act)

1if __name__ == '__main__':
2    app = QApplication(sys.argv)
3    window = BasicMenu()
4    sys.exit(app.exec())