python之tkinter使用-多选框实现开关操作

 1 # tkinter的Checkbutton实现开关操作
 2 
 3 import tkinter as tk
 4 
 5 root = tk.Tk()
 6 root.title('开关')
 7 root.geometry('170x60')  # 设置窗口大小
 8 v = tk.StringVar()
 9 v.set('1')
10 
11 
12 def click_event():
13     print(v.get())
14     ck['text'] = v.get()
15 
16 
17 '''窗体控件'''
18 # 标题显示
19 lab = tk.Label(root, text='开关状态：', font='宋体 -16')
20 lab.grid(row=0, sticky=tk.W)
21 
22 # 多选框
23 ck = tk.Checkbutton(root, variable=v, text='OFF', font='宋体 -18',
24                     onvalue='ON', offvalue='OFF',
25                     command=click_event)
26 ck.grid(row=1, padx=50, sticky=tk.W)
27 
28 root.mainloop()
截图：