# coding=gbk
# 注意:选中按钮时执行下面的命令,config意为配置
# lable.config(text = "you have selected " + var.get())
# 运行结果:http://ww1.sinaimg.cn/large/de060ec1ly1fqedlvhm4ag20fe09eaaf.gif
import tkinter
window = tkinter.Tk()
window.title("jkn1234")
window.geometry("500x500")
var = tkinter.StringVar()
lable = tkinter.Label(
window,
bg = 'yellow',
height = 6,
text = 'empty'
)
def print_selection():
lable.config(text = "you have selected " + var.get())
lable.pack()
radiobutton1 = tkinter.Radiobutton(
window,
variable = var, value = 'A',#点击按钮时将按钮var的值设置为‘A’
text = "option A",
command = print_selection
)
radiobutton1.pack()
radiobutton2 = tkinter.Radiobutton(
window,
variable = var, value = 'B',#点击按钮时将按钮var的值设置为‘B’
text = "option B",
command = print_selection
)
radiobutton2.pack()
window.mainloop()