Tkinter (04) 复选按钮部件 Checkbutton

复选按钮部件的创建及其选项

import tkinter as tk
parent = tk.Tk()
w = tk.Checkbutton(parent, option=value, ...)

方法及说明

范例视窗及代码

from tkinter import *

def action():
    select = [item.get() for item in selection]
    label.configure(text=f'{select}')

def bttn(index):
    print(index)
    func[index]()
    action()

root = Tk()

selection = [IntVar() for i in range(5)]
check_button = [Checkbutton(root, text=f'Option {i}', variable=selection[i],
    command=action) for i in range(5)]
for i in range(5):
    check_button[i].grid(column=i, row=0)

label = Label(text='', height=1, width=20)
label.grid(column=2, row=1)
action()

function = ["deselect - OFF", "flash", "invoke - Click", "select - ON",
    "toggle - ON/OFF"]
button = [Button(text=key, width=20, command=lambda k=i: bttn(k))
    for i, key in enumerate(function)]
for i in range(5):
    button[i].grid(column=i, row=2)
func = [check_button[0].deselect, check_button[0].flash, check_button[0].invoke,
    check_button[0].select, check_button[0].toggle]

root.mainloop()

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