PyQt5--ToolBar

# -*- coding:utf-8 -*-
'''
Created on Sep 14, 2018

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

class New_test(QMainWindow):
    def __init__(self):
        super().__init__()
        self.initUI()
        
    def initUI(self):
        exitAction = QAction(QIcon('tools.png'),'Exit',self)
        exitAction.setShortcut('Ctrl+Q')  #注意该组合快捷键需要连着写，不能有空格，否则会导致快捷键失效
        exitAction.triggered.connect(qApp.quit)
        
        self.toolbar = self.addToolBar('Exit')
        self.toolbar.addAction(exitAction)
        
        self.setGeometry(300,300,250,150)
        self.setWindowTitle('Tools Bar')
        self.show()
        
if __name__ == "__main__":
    app = QApplication(sys.argv)
    ex = New_test()
    sys.exit(app.exec_())