python計算器實現：
wx.TextCtrl（文本輸入控件），這個作為計算器的顯示屏，點擊數字時用AppendText方法將數字添加至文本末尾，要取出數字時用GetValue方法，點擊運算符時要將文本框中的數字清空（先存儲）用Clear方法然後還有將操作符保存，點擊等號後要將第二個操作數存儲，然後用int方法將字符串轉換為數字，計算後用SetValue方法將結果送入文本框，具體代碼如下：
import?wx#?begin?wxGlade:?extracode
#?end?wxGlade
class?MyFrame(wx.Frame):
def?__init__(self,?*args,?**kwds):
#?begin?wxGlade:?MyFrame.__init__
kwds["style"]?=?wx.DEFAULT_FRAME_STYLE
wx.Frame.__init__(self,?*args,?**kwds)
self.text_ctrl_1?=?wx.TextCtrl(self,?-1,?"",style=wx.TE_READONLY)
self.button_37?=?wx.Button(self,?-1,?"1")
self.button_38?=?wx.Button(self,?-1,?"2")
self.button_39?=?wx.Button(self,?-1,?"3")
self.button_40?=?wx.Button(self,?-1,?"+")
self.button_41?=?wx.Button(self,?-1,?"4")
self.button_42?=?wx.Button(self,?-1,?"5")
self.button_43?=?wx.Button(self,?-1,?"6")
self.button_44?=?wx.Button(self,?-1,?"-")
self.button_46?=?wx.Button(self,?-1,?"7")
self.button_45?=?wx.Button(self,?-1,?"8")
self.button_47?=?wx.Button(self,?-1,?"9")
self.button_48?=?wx.Button(self,?-1,?"x")
self.button_49?=?wx.Button(self,?-1,?"C")
self.button_50?=?wx.Button(self,?-1,?"0")
self.button_51?=?wx.Button(self,?-1,?"=")
self.button_52?=?wx.Button(self,?-1,?"/")
self.__set_properties()
self.__do_layout()
self.Bind(wx.EVT_BUTTON,?self.bu1,?self.button_37)
self.Bind(wx.EVT_BUTTON,?self.bu2,?self.button_38)
self.Bind(wx.EVT_BUTTON,?self.bu3,?self.button_39)
self.Bind(wx.EVT_BUTTON,?self.bu_plus,?self.button_40)
self.Bind(wx.EVT_BUTTON,?self.bu4,?self.button_41)
self.Bind(wx.EVT_BUTTON,?self.bu5,?self.button_42)
self.Bind(wx.EVT_BUTTON,?self.bu6,?self.button_43)
self.Bind(wx.EVT_BUTTON,?self.bu_min,?self.button_44)
self.Bind(wx.EVT_BUTTON,?self.bu7,?self.button_46)
self.Bind(wx.EVT_BUTTON,?self.bu8,?self.button_45)
self.Bind(wx.EVT_BUTTON,?self.bu9,?self.button_47)
self.Bind(wx.EVT_BUTTON,?self.bu_mul,?self.button_48)
self.Bind(wx.EVT_BUTTON,?self.bu_clear,?self.button_49)
self.Bind(wx.EVT_BUTTON,?self.bu0,?self.button_50)
self.Bind(wx.EVT_BUTTON,?self.bu_result,?self.button_51)
self.Bind(wx.EVT_BUTTON,?self.bu_chu,?self.button_52)
#?end?wxGlade
self.Show(True)
def?__set_properties(self):
#?begin?wxGlade:?MyFrame.__set_properties
self.SetTitle("Python?Calculater?by?CYG")
self.text_ctrl_1.SetMinSize((400,?50))
self.button_37.SetMinSize((100,?50))
self.button_38.SetMinSize((100,?50))
self.button_39.SetMinSize((100,?50))
self.button_40.SetMinSize((100,?50))
self.button_41.SetMinSize((100,?50))
self.button_42.SetMinSize((100,?50))
self.button_43.SetMinSize((100,?50))
self.button_44.SetMinSize((100,?50))
self.button_46.SetMinSize((100,?50))
self.button_45.SetMinSize((100,?50))
self.button_47.SetMinSize((100,?50))
self.button_48.SetMinSize((100,?50))
self.button_49.SetMinSize((100,?50))
self.button_50.SetMinSize((100,?50))
self.button_51.SetMinSize((100,?50))
self.button_52.SetMinSize((100,?50))
#?end?wxGlade
def?__do_layout(self):
#?begin?wxGlade:?MyFrame.__do_layout
sizer_2?=?wx.BoxSizer(wx.VERTICAL)
sizer_3?=?wx.BoxSizer(wx.VERTICAL)
grid_sizer_1?=?wx.GridSizer(4,?4,?0,?0)
sizer_3.Add(self.text_ctrl_1,?0,?0,?0)
grid_sizer_1.Add(self.button_37,?0,?0,?0)
grid_sizer_1.Add(self.button_38,?0,?0,?0)
grid_sizer_1.Add(self.button_39,?0,?0,?0)
grid_sizer_1.Add(self.button_40,?0,?0,?0)
grid_sizer_1.Add(self.button_41,?0,?0,?0)
grid_sizer_1.Add(self.button_42,?0,?0,?0)
grid_sizer_1.Add(self.button_43,?0,?0,?0)
grid_sizer_1.Add(self.button_44,?0,?0,?0)
grid_sizer_1.Add(self.button_46,?0,?0,?0)
grid_sizer_1.Add(self.button_45,?0,?0,?0)
grid_sizer_1.Add(self.button_47,?0,?0,?0)
grid_sizer_1.Add(self.button_48,?0,?0,?0)
grid_sizer_1.Add(self.button_49,?0,?0,?0)
grid_sizer_1.Add(self.button_50,?0,?0,?0)
grid_sizer_1.Add(self.button_51,?0,?0,?0)
grid_sizer_1.Add(self.button_52,?0,?0,?0)
sizer_3.Add(grid_sizer_1,?1,?wx.EXPAND,?0)
sizer_2.Add(sizer_3,?1,?wx.EXPAND,?0)
self.SetSizer(sizer_2)
sizer_2.Fit(self)
self.Layout()
#?end?wxGlade
def?bu1(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("1")
event.Skip()
def?bu2(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("2")
event.Skip()
def?bu3(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("3")
event.Skip()
def?bu_plus(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.num1=self.text_ctrl_1.GetValue()
self.op="+"
self.text_ctrl_1.Clear()
event.Skip()
def?bu4(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("4")
event.Skip()
def?bu5(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("5")
event.Skip()
def?bu6(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("6")
event.Skip()
def?bu_min(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.num1=self.text_ctrl_1.GetValue()
self.op="-"
self.text_ctrl_1.Clear()
event.Skip()
def?bu7(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("7")
event.Skip()
def?bu8(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("8")
event.Skip()
def?bu9(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("9")
event.Skip()
def?bu_mul(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.num1=self.text_ctrl_1.GetValue()
self.op="x"
self.text_ctrl_1.Clear()
event.Skip()
def?bu_clear(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.Clear()
event.Skip()
def?bu0(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.text_ctrl_1.AppendText("0")
event.Skip()
def?bu_chu(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.num1=self.text_ctrl_1.GetValue()
self.op="/"
self.text_ctrl_1.Clear()
event.Skip()
def?bu_result(self,?event):?#?wxGlade:?MyFrame.<event_handler>
self.num2=self.text_ctrl_1.GetValue()
num1=int(self.num1)
num2=int(self.num2)
if?self.op=="+":
self.text_ctrl_1.SetValue(str(num1+num2))
elif?self.op=="-":
self.text_ctrl_1.SetValue(str(num1-num2))
elif?self.op=="x":
self.text_ctrl_1.SetValue(str(num1*num2))
elif?self.op=="/":
self.text_ctrl_1.SetValue(str(num1/num2))
event.Skip()
#?end?of?class?MyFrame
if?__name__?==?"__main__":
app=wx.App(False)
myframe=MyFrame(None)
app.MainLoop()