# coding=utf-8import wx  # 导入必须的Python包class MenuForm(wx.Frame):    def OnQuit(self,event):        self.Close()    def OnOpen(self,event):        self.statusbar.SetStatusText('Open a File!')    def __init__(self,parent,ID,title):        wx.Frame.__init__(self,parent,ID,title)        #mnuFile        mnuFile=wx.Menu()        mnuFile.Append(100,'&Open\tCtrl+O','Open File')        mnuFile.AppendSeparator()        mnuFile.Append(105,'&Quit\tCtrl+Q','Quit Application')        #EVT_MENU        wx.EVT_MENU(self,105,self.OnQuit)        #menuBar        menuBar = wx.MenuBar()        menuBar.Append(mnuFile,"&File")        self.SetMenuBar(menuBar)        self.Centre()        #ToolBar StatusBar        vbox=wx.BoxSizer(wx.VERTICAL)        toolBar=wx.ToolBar(self,-1,style=wx.TB_HORIZONTAL|wx.NO_BORDER)        toolBar.AddSimpleTool(1,wx.Image('stock_Open.png',wx.BITMAP_TYPE_PNG).ConvertToBitmap(),'Open','')        toolBar.AddSeparator()        toolBar.AddSimpleTool(3,wx.Image('stock_exit.png',wx.BITMAP_TYPE_PNG).ConvertToBitmap(),'Exit','')        toolBar.Realize()        vbox.Add(toolBar,0,border=5)        self.SetSizer(vbox)        self.statusbar = self.CreateStatusBar()        #EVT_TOOL        wx.EVT_TOOL(self,1,self.OnOpen)        wx.EVT_TOOL(self,3,self.OnQuit)class App(wx.App):  # 子类化wxPython应用程序类    def OnInit(self):  # 定义一个应用程序的初始化方法        frame = MenuForm(parent=None,ID=-1,title="GUI with Menu")        frame.Show(True)        return Trueapp = App()  # 创建一个应用程序类的实例app.MainLoop()  # 进入这个应用程序的主事件循环