OptionMenu选项菜单

1 #选项菜单
2 from tkinter import *
3 root = Tk()
4 variable=StringVar()
5 variable.set('one')
6 w = OptionMenu(root,variable,'one','two','three')
7 w.pack()
8 
9 mainloop()
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原文地址：https://www.cnblogs.com/themost/p/6780744.html