单选框

#-*- coding: UTF-8 -*-
import wx

class RadioFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self,None,-1,u'单选框',size=(200,150))
        panel=wx.Panel(self,-1)
        radioRed=wx.RadioButton(panel,-1,u"红",pos=(10,10))
        radioBlue=wx.RadioButton(panel,-1,u"蓝",pos=(10,40))
        radioGreen=wx.RadioButton(panel,-1,u"绿",pos=(10,70))
        self.colors={"红":wx.RED,"蓝":wx.BLUE,"绿":wx.GREEN}
        self.textColor=wx.TextCtrl(panel,-1,"",pos=(80,10))
        for eachRadio in [radioRed,radioBlue,radioGreen]:
            self.Bind(wx.EVT_RADIOBUTTON,self.OnRadio,eachRadio)
    def OnRadio(self,event):
        radioSelected=event.GetEventObject()
        str=radioSelected.GetLabel()
        self.textColor.SetBackgroundColour(self.colors[str.encode("UTF - 8")])
        self.textColor.SetFocus()

if __name__=="__main__":
    app=wx.PySimpleApp()
    frame=RadioFrame()
    frame.Show()
    app.MainLoop()