PyQt5--MenuBar

# -*- coding:utf-8 -*-
'''
Created on Sep 13, 2018

@author: SaShuangYiBing
'''
import sys
from PyQt5.QtWidgets import QApplication,QMainWindow,QAction,qApp
from PyQt5.Qt import QIcon

class New_test(QMainWindow):
    def __init__(self):
        super().__init__()
        self.initUI()
        
    def initUI(self):
        exitAction = QAction(QIcon('exit.png'),'&Exit',self)
        exitAction.setShortcut('Ctrl + D')
        exitAction.setStatusTip('Exit Application')
        exitAction.triggered.connect(qApp.quit)
        
        self.statusBar()
        
        menubar = self.menuBar()
        fileMenu = menubar.addMenu('&File')
        fileMenu.addAction(exitAction)
        
        self.setGeometry(300,300,250,150)
        self.setWindowTitle('Menubar')
        self.show()
        
if __name__ == "__main__":
    app = QApplication(sys.argv)
    ex = New_test()
    sys.exit(app.exec_())