Мне действительно нужна помощь в строке 112. Я пытаюсь создать калькулятор с графическим интерфейсом, единственная часть, с которой у меня возникают проблемы, это когда человек сталкивается с проблемой, такой как 5 + 5, он не может сохранить ее впеременная.Итак, как бы я решить проблему, а затем вывести его в текстовое поле.спасибо
import math
import wx
class justin(wx.Frame):
loop=False
def __init__(self,parent,id):
wx.Frame.__init__(self,parent,id,'MAP2', size=(250, 300))
panel=wx.Panel(self)
status=self.CreateStatusBar()
file_menu = wx.MenuBar()
menu1=wx.Menu()
menu2=wx.Menu()
exit1=menu1.Append(wx.NewId(),"exit","exit")
info1=menu1.Append(wx.NewId(),"info","info")
instr=menu2.Append(wx.NewId(),"instructions","instructions")
file_menu.Append(menu1,"file")
file_menu.Append(menu2,"instructions")
self.SetMenuBar(file_menu)
self.panel = panel
self.Bind(wx.EVT_MENU, self.onexit, exit1)
self.Bind(wx.EVT_MENU, self.oninfo, info1)
self.Bind(wx.EVT_MENU, self.oninstr, instr)
self.box=wx.TextCtrl(panel,-1,"",(0,0),(180,45))
self.button1=wx.Button(panel,label='1', size=(45,45))
self.button2=wx.Button(panel,label='2', size=(45,45))
self.button3=wx.Button(panel,label='3', size=(45,45))
self.button4=wx.Button(panel,label='4', size=(45,45))
self.button5=wx.Button(panel,label='5', size=(45,45))
self.button6=wx.Button(panel,label='6', size=(45,45))
self.button7=wx.Button(panel,label='7', size=(45,45))
self.button8=wx.Button(panel,label='8', size=(45,45))
self.button9=wx.Button(panel,label='9', size=(45,45))
self.buttonplus=wx.Button(panel,label='+', size=(45,45))
self.buttonsub=wx.Button(panel,label='-', size=(45,45))
self.buttonmul=wx.Button(panel,label='*', size=(45,45))
self.buttondiv=wx.Button(panel,label='/', size=(45,45))
self.button0=wx.Button(panel,label='0', size=(45,45))
self.enter=wx.Button(panel,label='enter',size=(45,45))
siz=wx.GridBagSizer(5,5)
siz.Add(self.button1,pos=(2,0))
siz.Add(self.button2,pos=(2,1))
siz.Add(self.button3,pos=(2,2))
siz.Add(self.button4,pos=(3,0))
siz.Add(self.button5,pos=(3,1))
siz.Add(self.button6,pos=(3,2))
siz.Add(self.button7,pos=(4,0))
siz.Add(self.button8,pos=(4,1))
siz.Add(self.button9,pos=(4,2))
siz.Add(self.buttonplus,pos=(2,3))
siz.Add(self.buttonsub,pos=(3,3))
siz.Add(self.buttonmul,pos=(4,3))
siz.Add(self.buttondiv,pos=(5,3))
siz.Add(self.button0,pos=(5,2))
siz.Add(self.enter,pos=(5,0))
panel.SetSizer(siz)
self.Bind(wx.EVT_BUTTON,self.ebutton1,self.button1)
self.Bind(wx.EVT_BUTTON,self.ebutton2,self.button2)
self.Bind(wx.EVT_BUTTON,self.ebutton3,self.button3)
self.Bind(wx.EVT_BUTTON,self.ebutton4,self.button4)
self.Bind(wx.EVT_BUTTON,self.ebutton5,self.button5)
self.Bind(wx.EVT_BUTTON,self.ebutton6,self.button6)
self.Bind(wx.EVT_BUTTON,self.ebutton7,self.button7)
self.Bind(wx.EVT_BUTTON,self.ebutton8,self.button8)
self.Bind(wx.EVT_BUTTON,self.ebutton9,self.button9)
self.Bind(wx.EVT_BUTTON,self.ebutton0,self.button0)
self.Bind(wx.EVT_BUTTON,self.ebuttonplus,self.buttonplus)
self.Bind(wx.EVT_BUTTON,self.ebuttonsub,self.buttonsub)
self.Bind(wx.EVT_BUTTON,self.ebuttonmul,self.buttonmul)
self.Bind(wx.EVT_BUTTON,self.ebuttondiv,self.buttondiv)
self.Bind(wx.EVT_BUTTON,self.eenter,self.enter)
def ebutton1(self,e):
self.box.AppendText('1')
def ebutton2(self,e):
self.box.AppendText('2')
def ebutton3(self,e):
self.box.AppendText('3')
def ebutton4(self,e):
self.box.AppendText('4')
def ebutton5(self,e):
self.box.AppendText('5')
def ebutton6(self,e):
self.box.AppendText('6')
def ebutton7(self,e):
self.box.AppendText('7')
def ebutton8(self,e):
self.box.AppendText('8')
def ebutton9(self,e):
self.box.AppendText('9')
def ebutton0(self,e):
self.box.AppendText('0')
def ebuttonplus(self,e):
self.box.AppendText('+')
def ebuttonsub(self,e):
self.box.AppendText('-')
def ebuttonmul(self,e):
self.box.AppendText('*')
def ebuttondiv(self,e):
self.box.AppendText('/')
def eenter(self,e):
a=self.box.GetValue()
answer=int(a)
ans=str(answer)
self.box.SetValue(ans)
def onexit(self,e):
self.Close()
def oninfo(self,e):
dlg = wx.MessageDialog(None,"This is a program that computes percent error value. MAP2 is created by Justin Rolf","info",wx.OK)
dlg.ShowModal()
dlg.Destroy()
def oninstr(self,e):
dlg1 = wx.MessageDialog(None,"To use this program enter your first number in the top gray box (make sure to have all text deleted before you type), then enter your second number in the bottom box, and hit the enter button","instructions",wx.OK)
dlg1.ShowModal()
dlg1.Destroy()
if __name__=='__main__':
app=wx.PySimpleApp()
frame=justin(parent=None, id=-1)
frame.Show()
app.MainLoop()