tkinter画线,tkinter分页

from tkinter import*root = Tk()menuBar = Menu(root)sonMenu = Menu(menuBar)for each in ["c","python","java","php"]: sonMenu.add_command(label = each)sonMenu.add_separator()for each in ["132","456","798","4536"]: sonMenu.add_command(label = each)menuBar.add_cascade(label = "标题",menu = sonMenu)root["menu"] = menuBarroot.mainloop()