[英]Tkinter Entry textvariable not working after call to filedialog.askopenfilename
[英]Textvariable not working with Entry (Tkinter)
我在使用Python 3.4.1中的Tkinter的Entry小部件时遇到问题
运行此代码时,该条目将显示为空白,而我希望它最初显示为“ Var”:
# -*- coding: utf8 -*-
from tkinter import *
W = Tk()
V = StringVar()
V.set("Var")
E = Entry(W, textvariable = V)
E.pack()
W.mainloop()
from tkinter import *
W = Tk()
V = StringVar()
E = Entry(W, textvariable = V)
E.pack()
E.insert(0, "Var")
W.mainloop()
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