window.py 文件源码

def _init_menu_bar(self) -> None:
        exit_action = QAction(QIcon('exit.png'), '&Exit', self)
        exit_action.setShortcut('Ctrl+Q')
        exit_action.setStatusTip('Exit application')
        exit_action.triggered.connect(qApp.quit)

        menu_bar = self.widget.menuBar()

        file_menu = menu_bar.addMenu('&File')
        file_menu.addAction(exit_action)

        edit_menu = menu_bar.addMenu('&Edit')
        edit_menu.addAction(exit_action)

        view_menu = menu_bar.addMenu('&View')
        view_menu.addAction(exit_action)

        about_menu = menu_bar.addMenu('&About')
        about_menu.addAction(exit_action)