#-*- coding: UTF-8 -*-import wxclass CheckBox(wx.Frame):    def __init__(self):        wx.Frame.__init__(self,None,-1,u'多选框',size=(150,200))        panel=wx.Panel(self,-1)        wx.StaticText(panel,-1,u"喜欢的水果:",(10,10),(100,20))        self.checkBox1=wx.CheckBox(panel,-1,u'苹果',(10,30),(100,20))        self.checkBox2=wx.CheckBox(panel,-1,u'香蕉',(10,50),(100,20))        self.checkBox3=wx.CheckBox(panel,-1,u'西瓜',(10,70),(100,20))        self.checkBox4=wx.CheckBox(panel,-1,u'桔子',(10,90),(100,20))        self.allCheckBox=wx.CheckBox(panel,-1,u'全选',(10,110),(100,20))        self.selectFlag=True        self.fruit=[]        self.button=wx.Button(panel,-1,u'查看',(10,140),(100,50))        self.Bind(wx.EVT_BUTTON,self.OnClick,self.button)        for checkBox in [self.checkBox1,self.checkBox2,self.checkBox3,self.checkBox4]:            self.Bind(wx.EVT_CHECKBOX,self.OnSelectSingle,checkBox)        self.Bind(wx.EVT_CHECKBOX,self.OnSelect,self.allCheckBox)    def OnSelectSingle(self,event):        checkBoxSelected=event.GetEventObject()        if checkBoxSelected.IsChecked():            self.fruit.append(checkBoxSelected.GetLabelText())        else:            self.fruit.remove(checkBoxSelected.GetLabelText())            self.selectFlag=not self.selectFlag    def OnSelect(self,event):        self.fruit=[]        for checkBox in [self.checkBox1,self.checkBox2,self.checkBox3,self.checkBox4]:            checkBox.SetValue(self.selectFlag)        if self.allCheckBox.IsChecked():            for checkBox in [self.checkBox1,self.checkBox2,self.checkBox3,self.checkBox4]:                self.fruit.append(checkBox.GetLabelText())                checkBox.Disable()        else:            for checkBox in [self.checkBox1,self.checkBox2,self.checkBox3,self.checkBox4]:                checkBox.Enable()            self.selectedFlag=not self.selectFlag    def OnClick(self,event):        str="".join(self.fruit)        wx.MessageBox(str.encode("utf -8"),u"提示")if __name__=="__main__":    app=wx.PySimpleApp()    CheckBox().Show()    app.MainLoop()