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python - 如何删除 tkinter 中的菜单栏?

转载 作者:行者123 更新时间:2023-12-02 17:56:54 25 4
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我知道我可以用 add_cascade 创建菜单栏像这样的代码:

from tkinter import * 
from tkinter.ttk import *
from time import strftime

# creating tkinter window
root = Tk()
root.title('Menu Demonstration')

# Creating Menubar
menubar = Menu(root)

# Adding File Menu and commands
file = Menu(menubar, tearoff = 0)
menubar.add_cascade(label ='File', menu = file)
file.add_command(label ='New File', command = None)
file.add_command(label ='Open...', command = None)
file.add_command(label ='Save', command = None)
file.add_separator()
file.add_command(label ='Exit', command = root.destroy)

# Adding Edit Menu and commands
edit = Menu(menubar, tearoff = 0)
menubar.add_cascade(label ='Edit', menu = edit)
edit.add_command(label ='Cut', command = None)
edit.add_command(label ='Copy', command = None)
edit.add_command(label ='Paste', command = None)
edit.add_command(label ='Select All', command = None)
edit.add_separator()
edit.add_command(label ='Find...', command = None)
edit.add_command(label ='Find again', command = None)

# Adding Help Menu
help_ = Menu(menubar, tearoff = 0)
menubar.add_cascade(label ='Help', menu = help_)
help_.add_command(label ='Tk Help', command = None)
help_.add_command(label ='Demo', command = None)
help_.add_separator()
help_.add_command(label ='About Tk', command = None)

# display Menu
root.config(menu = menubar)
mainloop()

但是我怎样才能删除它们呢?

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