wxPython写计算器

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'''Created on 2015-6-16@author: jianan'''#!/usr/bin/python# -*- coding: utf-8 -*-# calculator.pyimport wxclass 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()
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