wxPython wx.MenuItem SetHelp()用法及代碼示例

import wx 
  
  
class Example(wx.Frame):
  
    def __init__(self, *args, **kwargs):
        super(Example, self).__init__(*args, **kwargs) 
  
        self.InitUI() 
  
    def InitUI(self):
        self.locale = wx.Locale(wx.LANGUAGE_ENGLISH) 
        self.menubar = wx.MenuBar() 
        self.fileMenu = wx.Menu() 
        self.st = wx.StaticText(self, label ="", pos =(20, 20),  
                                         style = wx.ALIGN_LEFT) 
        self.item = wx.MenuItem(self.fileMenu, 1, '&Radio',  
                                      kind = wx.ITEM_CHECK) 
  
        # set help string for menu item 
        self.item.SetHelp(helpString ="New Help String") 
  
        # print help string associated with menu item 
        help = self.item.GetHelp() 
  
        # set text of st as help string of item 
        self.st.SetLabel(help) 
        self.fileMenu.Append(self.item) 
        self.menubar.Append(self.fileMenu, '&File') 
        self.SetMenuBar(self.menubar) 
        self.SetSize((350, 250)) 
        self.SetTitle('Icons and shortcuts') 
        self.Centre() 
  
def main():
    app = wx.App() 
    ex = Example(None) 
    ex.Show() 
    app.MainLoop() 
  
  
if __name__ == '__main__':
    main()