lendy-gui.py 文件源码

def build_menus(self, top):
        menus = (("Item", (("New", self.ev_new_item),
                           ("Edit", self.ev_edit_item),
                           ("Delete", self.ev_delete_item),
                           )),
                 ("Member", (("New", self.ev_new_member),
                             ("Edit", self.ev_edit_member),
                             ("Delete", self.ev_delete_member),
                             )),
                 ("Help", (("Help", self.ev_help),
                           ("About", lambda: mb.showinfo(
                                   "Help About",
                                   "Lender application\nAuthor: Alan Gauld""")
                            ))))
        self.menu_bar = tix.Menu(top)
        for menu in menus:
            m = tix.Menu(top)
            for item in menu[1]:
                m.add_command(label=item[0], command=item[1])
            self.menu_bar.add_cascade(label=menu[0], menu=m)
        return self.menu_bar