# tkinter复选框操作

 import tkinter as tk

 root = tk.Tk()

 root.title('问卷调查')

 root.geometry('220x80')  # 设置窗口大小

 flag_1 = False

 flag_2 = False

 flag_3 = False

 list_content = ['你的爱好是：']

 hobby_list = ['游泳', '唱歌', '旅游']

 def click_1():

     global flag_1

     flag_1 = not flag_1

     if flag_1:

         list_content.append(hobby_list[0])

     else:

         list_content.remove(hobby_list[0])

     # print('你的爱好是：', list_content)

     lab_msg['text'] = list_content

 def click_2():

     global flag_2

     flag_2 = not flag_2

     if flag_2:

         list_content.append(hobby_list[1])

     else:

         list_content.remove(hobby_list[1])

     # print('你的爱好是：', list_content)

     lab_msg['text'] = list_content

 def click_3():

     global flag_3

     flag_3 = not flag_3

     if flag_3:

         list_content.append(hobby_list[2])

     else:

         list_content.remove(hobby_list[2])

     # print('你的爱好是：', list_content)

     lab_msg['text'] = list_content

 '''窗体控件'''

 # 标题显示

 lab = tk.Label(root, text='请选择你的爱好：')

 lab.grid(row=0, columnspan=3, sticky=tk.W)

 # 多选框

 frm = tk.Frame(root)

 ck1 = tk.Checkbutton(frm, text='游泳', command=click_1)

 ck2 = tk.Checkbutton(frm, text='唱歌', command=click_2)

 ck3 = tk.Checkbutton(frm, text='旅游', command=click_3)

 ck1.grid(row=0)

 ck2.grid(row=0, column=1)

 ck3.grid(row=0, column=2)

 frm.grid(row=1)

 lab_msg = tk.Label(root, text='')

 lab_msg.grid(row=2, columnspan=3, sticky=tk.W)

 root.mainloop()