所以,这是我的代码:错误不支持的操作数类型(S)为+:“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,当我按下按钮,标签更新变量并显示它,但是当我按下按钮时,此错误应用:
unsupported operand type(s) for +: 'IntVar' and 'int'
您是否阅读过有关'IntVar'的文档以了解如何从变量中获取值? – 2015-03-13 18:01:17