PyQt5--ToolBar

 1 # -*- coding:utf-8 -*-
 2 '''
 3 Created on Sep 14, 2018
 4 
 5 @author: SaShuangYiBing
 6 '''
 7 import sys
 8 from PyQt5.QtWidgets import QApplication,QMainWindow,QAction,qApp
 9 from PyQt5.QtGui import QIcon
10 
11 class New_test(QMainWindow):
12     def __init__(self):
13         super().__init__()
14         self.initUI()
15         
16     def initUI(self):
17         exitAction = QAction(QIcon('tools.png'),'Exit',self)
18         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
19         exitAction.triggered.connect(qApp.quit)
20         
21         self.toolbar = self.addToolBar('Exit')
22         self.toolbar.addAction(exitAction)
23         
24         self.setGeometry(300,300,250,150)
25         self.setWindowTitle('Tools Bar')
26         self.show()
27         
28 if __name__ == "__main__":
29     app = QApplication(sys.argv)
30     ex = New_test()
31     sys.exit(app.exec_())