Python3 tkinter基础 Menu add_radiobutton 单选的下拉菜单

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• ???????Python : 3.7.0
• ?????????OS : Ubuntu 18.04.1 LTS
• ????????IDE : PyCharm 2018.2.4
• ??????Conda : 4.5.11
• ???typesetting : Markdown

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code

"""
@Author : 行初心
@Date   : 18-9-30
@Blog   : www.cnblogs.com/xingchuxin
@Gitee  : gitee.com/zhichengjiu
"""
from tkinter import *

def main():
    root = Tk()

    menubar = Menu(root)

    user_choice = IntVar()
    # 杏仁 默认选中
    user_choice.set(1)

    file_menu = Menu(menubar, tearoff=False)
    menubar.add_cascade(label='果部', menu=file_menu)
    file_menu.add_radiobutton(label='杏仁', variable=user_choice, value=1)
    file_menu.add_radiobutton(label='乌梅', variable=user_choice, value=2)

    root.config(menu=menubar)

    mainloop()

if __name__ == '__main__':
    main()

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result

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reference

• [文档] docs.python.org/3/library/tkinter.html

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resource

• [文档] docs.python.org/3
• [规范] www.python.org/dev/peps/pep-0008
• [规范] zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules
• [源码] www.python.org/downloads/source
• [ PEP ] www.python.org/dev/peps
• [平台] www.cnblogs.com
• [平台] gitee.com

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原文地址：https://www.cnblogs.com/xingchuxin/p/10447177.html