PyQt5--MainWindow

 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,QTextEdit,QAction
 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         textEdit = QTextEdit()
18         self.setCentralWidget(textEdit)
19         
20         exitAction = QAction(QIcon('tools.png'),'Exit',self)
21         exitAction.setShortcut('Ctrl+Q')
22         exitAction.triggered.connect(self.close)
23         
24         self.statusBar()
25         
26         menuBar = self.menuBar()
27         fileMenu = menuBar.addMenu('&File')
28         fileMenu.addAction(exitAction)
29         
30         toolBar = self.addToolBar('Exit')
31         toolBar.addAction(exitAction)
32         
33         self.setGeometry(300,300,250,150)
34         self.setWindowTitle('Main Window')
35         self.show()
36         
37 if __name__ == "__main__":
38     app = QApplication(sys.argv)
39     ex = New_test()
40     sys.exit(app.exec_())