wxpython 最小到托盘及欢迎图片

#!/usr/bin/python# _*_ coding: utf-8 _*_import wxclass TaskBarIcon(wx.TaskBarIcon):    ID_Hello = wx.NewId()    def __init__(self, frame):        wx.TaskBarIcon.__init__(self)        self.frame = frame        self.SetIcon(wx.Icon(name='wx.ico', type=wx.BITMAP_TYPE_ICO), 'TaskBarIcon!')        self.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.OnTaskBarLeftDClick)        self.Bind(wx.EVT_MENU, self.OnHello, id=self.ID_Hello)    def OnTaskBarLeftDClick(self, event):        if self.frame.IsIconized():            self.frame.Iconize(False)        if not self.frame.IsShown():            self.frame.Show(True)        self.frame.Raise()    def OnHello(self, event):        wx.MessageBox('Hello From TaskBarIcon!', 'Prompt')    # override    def CreatePopupMenu(self):        menu = wx.Menu()        menu.Append(self.ID_Hello, 'Hello')        return menuclass Frame(wx.Frame):    def __init__(            self, parent=None, id=wx.ID_ANY, title='TaskBarIcon', pos=wx.DefaultPosition,            size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE    ):        wx.Frame.__init__(self, parent, id, title, pos, size, style)        # create a welcome screen        screen = wx.Image('bitmap.bmp').ConvertToBitmap()        wx.SplashScreen(screen, wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT,1000, None, -1)        wx.Yield()        self.SetIcon(wx.Icon('wx.ico', wx.BITMAP_TYPE_ICO))        panel = wx.Panel(self, wx.ID_ANY)        button = wx.Button(panel, wx.ID_ANY, 'Hide Frame', pos=(60, 60))        sizer = wx.BoxSizer()        sizer.Add(button, 0)        panel.SetSizer(sizer)        self.taskBarIcon = TaskBarIcon(self)        # bind event        self.Bind(wx.EVT_BUTTON, self.OnHide, button)        self.Bind(wx.EVT_CLOSE, self.OnClose)        self.Bind(wx.EVT_ICONIZE, self.OnIconfiy) # 最小化事件绑定    def OnHide(self, event):        self.Hide()    def OnIconfiy(self, event):        wx.MessageBox('Frame has been iconized!', 'Prompt')        event.Skip()    def OnClose(self, event):        self.taskBarIcon.Destroy()        self.Destroy()def TestFrame():    app = wx.PySimpleApp()    frame = Frame(size=(640, 480))    frame.Centre()    frame.Show()    app.MainLoop()if __name__ == '__main__':    TestFrame()