python之tkinter使用-复选框操作

Posted 2020-10-12

 

 1 # tkinter复选框操作
 2 
 3 import tkinter as tk
 4 
 5 root = tk.Tk()
 6 root.title(‘问卷调查‘)
 7 root.geometry(‘220x80‘)  # 设置窗口大小
 8 
 9 flag_1 = False
10 flag_2 = False
11 flag_3 = False
12 list_content = [‘你的爱好是：‘]
13 hobby_list = [‘游泳‘, ‘唱歌‘, ‘旅游‘]
14 
15 
16 def click_1():
17     global flag_1
18     flag_1 = not flag_1
19     if flag_1:
20         list_content.append(hobby_list[0])
21     else:
22         list_content.remove(hobby_list[0])
23     # print(‘你的爱好是：‘, list_content)
24     lab_msg[‘text‘] = list_content
25 
26 
27 def click_2():
28     global flag_2
29     flag_2 = not flag_2
30     if flag_2:
31         list_content.append(hobby_list[1])
32     else:
33         list_content.remove(hobby_list[1])
34     # print(‘你的爱好是：‘, list_content)
35     lab_msg[‘text‘] = list_content
36 
37 
38 def click_3():
39     global flag_3
40     flag_3 = not flag_3
41     if flag_3:
42         list_content.append(hobby_list[2])
43     else:
44         list_content.remove(hobby_list[2])
45     # print(‘你的爱好是：‘, list_content)
46     lab_msg[‘text‘] = list_content
47 
48 
49 ‘‘‘窗体控件‘‘‘
50 # 标题显示
51 lab = tk.Label(root, text=‘请选择你的爱好：‘)
52 lab.grid(row=0, columnspan=3, sticky=tk.W)
53 
54 # 多选框
55 frm = tk.Frame(root)
56 ck1 = tk.Checkbutton(frm, text=‘游泳‘, command=click_1)
57 ck2 = tk.Checkbutton(frm, text=‘唱歌‘, command=click_2)
58 ck3 = tk.Checkbutton(frm, text=‘旅游‘, command=click_3)
59 ck1.grid(row=0)
60 ck2.grid(row=0, column=1)
61 ck3.grid(row=0, column=2)
62 frm.grid(row=1)
63 
64 lab_msg = tk.Label(root, text=‘‘)
65 lab_msg.grid(row=2, columnspan=3, sticky=tk.W)
66 
67 root.mainloop()

 

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