代码语言:javascript复制
#作者: HY
#CSDN博客地址:https://blog.csdn.net/weixin_46152207
#开发时间:2021/8/31 16:42
import tkinter as tk
window = tk.Tk()
window.title('my window')
window.geometry('200x100')
var=tk.StringVar()
l = tk.Label(window,textvariable=var,bg='green',font=('Arial',12),width=15,height=2)
l.pack()
on_hit = False
def hit_me():
global on_hit
if on_hit==False:
on_hit= True
var.set('you hit me')
else:
on_hit=False
var.set('')
b = tk.Button(window,text="hit me",width=15,height=2,command=hit_me)
b.pack()
window.mainloop()
效果图: