from PyQt5.QtWidgets import QMenuBar class MenuBar(QMenuBar): """ 全局菜单栏 """ def __init__(self, parent=None): QMenuBar.__init__(self, parent) self.setNativeMenuBar(False) self.addMenu('&File') self.addMenu('&Edit') self.addMenu('&View') self.addMenu('&Navigate') self.addMenu('&Code') self.addMenu('&Refactor') self.addMenu('R&un') self.addMenu('&Tools') self.addMenu('VC&S') self.addMenu('&Window') self.addMenu('&Help')