wxPython wx.MenuBar SetLabel()用法及代碼示例

import wx 
  
  
class Example(wx.Frame):
        super(w).__init__(*args, **kwargs) 
  
        # create MenuBar using MenuBar() function 
        menubar = wx.MenuBar() 
  
        # add menu to MenuBar 
        fm1 = wx.Menu() 
        fileitem = fm1.Append(20, "Item # 1") 
        menubar.Append(fm1, '&Menu # 1') 
        self.SetMenuBar(menubar) 
        self.SetSize((300, 200)) 
        self.SetTitle('Menu Bar')   
   
        # change label of menu item to New Name 
        menubar.SetLabel(20, "New Name") 
  
  
def main():
  
    app = wx.App() 
    ex = Example(None) 
    ex.Show() 
    app.MainLoop() 
  
  
if __name__ == '__main__':
    main()