本文例項為大家分享了wxPython色環電阻計算器的具體程式碼，供大家參考，具體內容如下

import wx  # 匯入wxPython
class MyFrame(wx.Frame):
  def __init__(self,parent,id):
    wx.Frame.__init__(self,id,"色環電阻計算器2.0",size=(600,450))
    self.panel = wx.Panel(self) # 建立畫板(設定程式標題，大小)
    self.font1 = wx.Font(20,wx.DEFAULT,wx.FONTSTYLE_NORMAL,wx.NORMAL,faceName="黑體")
    self.font2 = wx.Font(16,faceName="黑體")
    self.choices = ['黑','棕','紅','橙','黃','綠','藍','紫','灰','白','金','銀']
    self.choices2 = ['黑','銀']
    self.choices3 = ['black','brown','red','coral','yellow','green','blue','purple','grey','white','gold','light grey']
    self.choices4 = ['black','light grey']
    self.error_code = ['20','1','2','0.5','0.25','0.1','0.05','5','10']
    self.IsFive = True
    self.Init_Panel()

  def Init_Panel(self):
    self.Create_display_part()
    self.Create_resistant()
    self.bt_change = wx.Button(self.panel,label='切換為4色環',pos=(400,250),size=(150,50))
    self.bt_change.SetFont(self.font2)
    self.bt_change.Bind(wx.EVT_BUTTON,self.Event_Change)
    self.Create_display5()

  def Event_Change(self,event):
    self.radiobox1.Destroy()
    self.radiobox2.Destroy()
    self.radiobox3.Destroy()
    self.radiobox4.Destroy()
    self.colour_1.Destroy()
    self.colour_2.Destroy()
    self.colour_3.Destroy()
    self.colour_4.Destroy()
    if self.IsFive == True:
      self.bt_change.SetLabel('切換為5色環')
      self.radiobox5.Destroy()
      self.colour_5.Destroy()
      self.Create_display4()
      self.IsFive = False
    else:
      self.bt_change.SetLabel('切換為4色環')
      self.Create_display5()
      self.IsFive = True

  def Event_radiobox(self,event):
    self.colour_1.Destroy()
    self.colour_2.Destroy()
    self.colour_3.Destroy()
    self.colour_4.Destroy()
    one = self.radiobox1.GetSelection()
    two = self.radiobox2.GetSelection()
    three = self.radiobox3.GetSelection()
    four = self.radiobox4.GetSelection()
    if self.IsFive == True:
      self.colour_5.Destroy()
      five = self.radiobox5.GetSelection()
      if four > 9:
        temp = 9 - four
      else:
        temp = four
      result = (one * 100 + two * 10 + three) * (pow(10,temp))
      error = self.error_code[five]
      self.display(result,error)
      self.colour_1 = self.Create_Colourbar(200,self.choices3[one])
      self.colour_2 = self.Create_Colourbar(240,self.choices3[two])
      self.colour_3 = self.Create_Colourbar(280,self.choices3[three])
      self.colour_4 = self.Create_Colourbar(320,self.choices3[four])
      self.colour_5 = self.Create_Colourbar(360,self.choices4[five])
    else:
      if three > 8:
        temp = 8 - three
      else:
        temp = three + 1
      result = (one * 10 + two) * (pow(10,temp))
      error = self.error_code[four]
      self.display(result,self.choices3[one])
      self.colour_2 = self.Create_Colourbar(250,self.choices3[two])
      self.colour_3 = self.Create_Colourbar(300,self.choices3[three + 1])
      self.colour_4 = self.Create_Colourbar(350,self.choices4[four])

  def Create_display_part(self):
    label_resistance = wx.StaticText(self.panel,label="阻值：",25))
    label_error = wx.StaticText(self.panel,label="誤差：±",125))
    label_percentage = wx.StaticText(self.panel,label="%",pos=(520,150))
    self.label_ohm = wx.StaticText(self.panel,label="Ω",50))
    self.text_resistance = wx.TextCtrl(self.panel,value='0.00',50),style=wx.TE_RIGHT | wx.TE_READONLY)
    self.text_error = wx.TextCtrl(self.panel,value='20',150),style=wx.TE_RIGHT | wx.TE_READONLY)
    label_resistance.SetFont(self.font2)
    label_error.SetFont(self.font2)
    label_percentage.SetFont(self.font2)
    self.label_ohm.SetFont(self.font2)
    self.text_resistance.SetFont(self.font2)
    self.text_error.SetFont(self.font2)
    self.text_resistance.SetBackgroundColour('white')
    self.text_error.SetBackgroundColour('white')

  def Create_resistant(self):
    body = wx.StaticText(self.panel,pos=(170,330),size=(240,50))
    body.SetBackgroundColour('light blue')
    left_pin = wx.StaticText(self.panel,pos=(20,350),5))
    left_pin.SetBackgroundColour('white')
    right_pin = wx.StaticText(self.panel,pos=(410,5))
    right_pin.SetBackgroundColour('white')

  def Create_display4(self):
    self.radiobox1 = self.Create_radiobox('1',self.choices[:-2])
    self.radiobox2 = self.Create_radiobox('2',100,self.choices[:-2])
    self.radiobox3 = self.Create_radiobox('3',200,self.choices[1:])
    self.radiobox4 = self.Create_radiobox('4',300,self.choices2)
    self.colour_1 = self.Create_Colourbar(200,'black')
    self.colour_2 = self.Create_Colourbar(250,'black')
    self.colour_3 = self.Create_Colourbar(300,'brown')
    self.colour_4 = self.Create_Colourbar(350,'black')

  def Create_display5(self):
    self.radiobox1 = self.Create_radiobox('1',75,150,self.choices[:-2])
    self.radiobox4 = self.Create_radiobox('4',225,self.choices)
    self.radiobox5 = self.Create_radiobox('5','black')
    self.colour_2 = self.Create_Colourbar(240,'black')
    self.colour_3 = self.Create_Colourbar(280,'black')
    self.colour_4 = self.Create_Colourbar(320,'black')
    self.colour_5 = self.Create_Colourbar(360,'black')

  def Create_radiobox(self,label_num,abscissa,choices):
    label = '第' + label_num + '位'
    pos = (abscissa,0)
    radiobox = wx.RadioBox(self.panel,-1,label,pos,choices=choices,majorDimension=1)
    radiobox.Bind(wx.EVT_RADIOBOX,self.Event_radiobox)
    return radiobox

  def Create_Colourbar(self,colour):
    pos = (abscissa,330)
    colour_bar = wx.StaticText(self.panel,pos=pos,size=(30,50))
    colour_bar.SetBackgroundColour(colour)
    return colour_bar

  def display(self,a,b):
    if a>=1000000:
      a="%.2f"%(a/1000000)
      self.label_ohm.SetLabel('MΩ')
    elif 1000<=a<=1000000:
      a="%.2f"%(a/1000)
      self.label_ohm.SetLabel('KΩ')
    else:
      a="%.2f"%(a)
      self.label_ohm.SetLabel('Ω')
    self.text_resistance.SetValue(a)
    self.text_error.SetValue(b)

if __name__ =='__main__':
  app = wx.App()
  myframe = MyFrame(None,-1)
  myframe.Show()
  app.MainLoop()

以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支援我們。