wxPython写计算器

'''
Created on 2015-6-16

@author: jianan
'''
#!/usr/bin/python
# -*- coding: utf-8 -*-

# calculator.py

import wx

class Example(wx.Frame):
bianliang1 = '0'
bianliang2 = '0'
judge = ""

def __init__(self, parent, title):
super(Example, self).__init__(parent, title=title, size=(300, 250))

self.InitUI()
self.Centre()
self.Show()

def OnButtonClick0(self, event):
var = self.display.GetValue()
var = int(var)*10 + 0
self.display.Value = str(var)

def OnButtonClick1(self, event):
var = self.display.GetValue()
var = int(var)*10 + 1
self.display.Value = str(var)

def OnButtonClick2(self, event):
var = self.display.GetValue()
var = int(var)*10 + 2
self.display.Value = str(var)

def OnButtonClick3(self, event):
var = self.display.GetValue()
var = int(var)*10 + 3
self.display.Value = str(var)

def OnButtonClick4(self, event):
var = self.display.GetValue()
var = int(var)*10 + 4
self.display.Value = str(var)

def OnButtonClick5(self, event):
var = self.display.GetValue()
var = int(var)*10 + 5
self.display.Value = str(var)

def OnButtonClick6(self, event):
var = self.display.GetValue()
var = int(var)*10 + 6
self.display.Value = str(var)

def OnButtonClick7(self, event):
var = self.display.GetValue()
var = int(var)*10 + 7
self.display.Value = str(var)

def OnButtonClick8(self, event):
var = self.display.GetValue()
var = int(var)*10 + 8
self.display.Value = str(var)

def OnButtonClick9(self, event):
var = self.display.GetValue()
var = int(var)*10 + 9
self.display.Value = str(var)

def OnButtonCls(self, event):
self.display.Value = '0'

def OnButtonBck(self, event):
var = self.display.GetValue()
var = int(var)/10
self.display.Value = str(var)

def OnButtonClickClose(self, event):
wx.Exit()

def OnButtonClickJia(self, event):
self.bianliang1 = self.display.GetValue()
self.display.Value = '0'
self.judge="+"

def OnButtonClickJian(self, event):
self.bianliang1 = self.display.GetValue()
self.display.Value = '0'
self.judge="-"

def OnButtonClickChe(self, event):
self.bianliang1 = self.display.GetValue()
self.display.Value = '0'
self.judge="*"

def OnButtonClickChu(self, event):
self.bianliang1 = self.display.GetValue()
self.display.Value = '0'
self.judge="/"

def OnButtonClickEqu(self, event):
bianliang2 = self.display.GetValue()
if self.judge == '+':
self.display.Value = str(int(self.bianliang1)+int(bianliang2))
elif self.judge == '-':
self.display.Value = str(int(self.bianliang1)-int(bianliang2))
elif self.judge == '*':
self.display.Value = str(int(self.bianliang1)*int(bianliang2))
elif self.judge == '/':
self.display.Value = str(int(self.bianliang1)/int(bianliang2))

def InitUI(self):

menubar = wx.MenuBar()
fileMenu = wx.Menu()
menubar.Append(fileMenu, '&File')
self.SetMenuBar(menubar)

vbox = wx.BoxSizer(wx.VERTICAL)
self.display = wx.TextCtrl(self, style=wx.TE_RIGHT,value='0')
vbox.Add(self.display, flag=wx.EXPAND|wx.TOP|wx.BOTTOM, border=4)
gs = wx.GridSizer(5, 5, 5, 5)

buttonCls = wx.Button(self, label='Cls')
buttonBck = wx.Button(self, label='Bck')
buttonClose = wx.Button(self, label='Close')
button7 = wx.Button(self, label='7')
button8 = wx.Button(self, label='8')
button9 = wx.Button(self, label='9')
buttonChu = wx.Button(self, label='/')
button4 = wx.Button(self, label='4')
button5 = wx.Button(self, label='5')
button6 = wx.Button(self, label='6')
buttonChen = wx.Button(self, label='*')
button1 = wx.Button(self, label='1')
button2 = wx.Button(self, label='2')
button3 = wx.Button(self, label='3')
buttonJian = wx.Button(self, label='-')
button0    = wx.Button(self, label='0')
buttonDot = wx.Button(self, label='.')
buttonEqu = wx.Button(self, label='=')
buttonPlus = wx.Button(self, label='+')

gs.AddMany([
(buttonCls, 0, wx.EXPAND),
(buttonBck, 0, wx.EXPAND),
(wx.StaticText(self), wx.EXPAND),
(buttonClose, 0, wx.EXPAND),
(button7, 0, wx.EXPAND),
(button8, 0, wx.EXPAND),
(button9, 0, wx.EXPAND),
(buttonChu, 0, wx.EXPAND),
(button4, 0, wx.EXPAND),
(button5, 0, wx.EXPAND),
(button6, 0, wx.EXPAND),
(buttonChen, 0, wx.EXPAND),
(button1, 0, wx.EXPAND),
(button2, 0, wx.EXPAND),
(button3, 0, wx.EXPAND),
(buttonJian, 0, wx.EXPAND),
(button0, 0, wx.EXPAND),
(buttonDot, 0, wx.EXPAND),
(buttonEqu, 0, wx.EXPAND),
(buttonPlus, 0, wx.EXPAND)
])

buttonCls.Bind(wx.EVT_BUTTON,self.OnButtonCls)
buttonBck.Bind(wx.EVT_BUTTON,self.OnButtonBck)
buttonClose.Bind(wx.EVT_BUTTON,self.OnButtonClickClose)
button0.Bind(wx.EVT_BUTTON,self.OnButtonClick0)
button1.Bind(wx.EVT_BUTTON,self.OnButtonClick1)
button2.Bind(wx.EVT_BUTTON,self.OnButtonClick2)
button3.Bind(wx.EVT_BUTTON,self.OnButtonClick3)
button4.Bind(wx.EVT_BUTTON,self.OnButtonClick4)
button5.Bind(wx.EVT_BUTTON,self.OnButtonClick5)
button6.Bind(wx.EVT_BUTTON,self.OnButtonClick6)
button7.Bind(wx.EVT_BUTTON,self.OnButtonClick7)
button8.Bind(wx.EVT_BUTTON,self.OnButtonClick8)
button9.Bind(wx.EVT_BUTTON,self.OnButtonClick9)
buttonEqu.Bind(wx.EVT_BUTTON,self.OnButtonClickEqu)
buttonPlus.Bind(wx.EVT_BUTTON,self.OnButtonClickJia)
buttonJian.Bind(wx.EVT_BUTTON,self.OnButtonClickJian)
buttonChen.Bind(wx.EVT_BUTTON,self.OnButtonClickChe)
buttonChu.Bind(wx.EVT_BUTTON,self.OnButtonClickChu)

vbox.Add(gs, proportion=1, flag=wx.EXPAND)
self.SetSizer(vbox)

app = wx.App()
Example(None, title='Calculator')
app.MainLoop()