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我希望根据Tkinter的比例值两次显示两个值,并在更改每个滑块的值时实时显示。显示Tkinter的两个值的加法
from Tkinter import *
def sel():
selection = "Value = " + str(var2.get())
label.config(text = selection)
root = Tk()
var1 = DoubleVar()
var2 = DoubleVar()
scale1 = Scale(root, variable = var1)
scale1.pack(anchor=CENTER)
scale2 = Scale(root, variable = var2,command=sel)
scale2.pack(anchor=CENTER)
label = Label(root)
label.pack()
root.mainloop()
这是我得到的错误:
return self.func(*args) TypeError: sel() takes no arguments (1 given)
非常感谢您的回答。它工作正常 – Richiedlon