# coding:utf-8
importwx
classApp(wx.App):
def__init__(self):
wx.App.__init__(self)
self.frame = wx.Frame(None,title='计算器',size=(400,400))
self.panel = wx.Panel(self.frame)
self.text = wx.TextCtrl(self.panel,style=wx.TE_RIGHT | wx.TE_MULTILINE)
vbox = wx.BoxSizer(wx.VERTICAL)#水平尺寸器横向
vbox.Add(self.text,proportion=1,flag=wx.EXPAND | wx.ALL,border=2)
foriinrange(4):
showText="789/456*123-0.C+"
sbox = wx.BoxSizer()#垂直尺寸器默认
forjinrange(4):
self.button = wx.Button(self.panel,label=showText[i *4+ j])
self.button.Bind(wx.EVT_BUTTON,self.callback)
sbox.Add(self.button,proportion=1,flag=wx.EXPAND | wx.ALL,border=2)
vbox.Add(sbox,proportion=1,flag=wx.EXPAND | wx.ALL,border=2)
sbox = wx.BoxSizer()#垂直尺寸器默认
text ='()='
foriintext:
self.button = wx.Button(self.panel,label=i)
self.button.Bind(wx.EVT_BUTTON,self.callback)
sbox.Add(self.button,proportion=1,flag=wx.EXPAND | wx.ALL,border=2)
vbox.Add(sbox,proportion=1,flag=wx.EXPAND | wx.ALL,border=2)
self.panel.SetSizer(vbox)
self.frame.Show()
defcallback(self, event):
reset=True
value = event.GetEventObject().GetLabel()
s =self.text.GetValue()
ifvalue =='C':
self.text.SetValue("0")
return
ifvaluein"=":
self.text.SetValue(str(eval(s)))
reset=True
return
ifs =='0':
self.text.SetValue(value)
reset=False
else:
self.text.SetValue(s + value)
app = App()
app.MainLoop()
