1 # -*- coding:utf-8 -*-
2 '''
3 Created on Sep 13, 2018
4
5 @author: SaShuangYiBing
6 '''
7 import sys
8 from PyQt5.QtWidgets import QApplication,QWidget,QPushButton,QGridLayout
9
10 class New_test(QWidget):
11 def __init__(self):
12 super().__init__()
13 self.initUI()
14
15 def initUI(self):
16 grid = QGridLayout()
17 self.setLayout(grid)
18
19 names = ['Cls','Bck','','Close','7','8','9','/','4','5','6','*','1','2','3','-','0','.','=','+']
20
21 positions = [(i,j) for i in range(5) for j in range(4)]
22
23 print (list(zip(positions,names)))
24
25 for position,name in zip(positions,names):
26 if name == '':
27 continue
28 button = QPushButton(name)
29 grid.addWidget(button,*position)
30
31 self.move(300,150)
32 self.setWindowTitle('Calculator')
33 self.show()
34
35 if __name__ == "__main__":
36 app = QApplication(sys.argv)
37 ex = New_test()
38 sys.exit(app.exec_())
39