所以,這是我的代碼:錯誤不支持的操作數類型(S)爲+:「IntVar」和「廉政」
from tkinter import *
app = Tk()
var = IntVar()
def mais():
global var
var = var + 1
l = Label(app, textvariable = var)
l.pack()
b = Button(app, textvariable = var, command = mais)
b.pack()
我想,當我按下按鈕,標籤更新變量並顯示它,但是當我按下按鈕時,此錯誤應用:
unsupported operand type(s) for +: 'IntVar' and 'int'
您是否閱讀過有關'IntVar'的文檔以瞭解如何從變量中獲取值? – 2015-03-13 18:01:17