1_3_buttons.py

import tkinter as tk
import ttkbootstrap as ttk

# setup
window = ttk.Window()
window.title('buttons')
window.geometry('600x400')

# button
def button_func():
	print('a basic button')
	print(radio_var.get())

button_string = tk.StringVar(value = 'A button with string var')
button = ttk.Button(window, text = 'A simple button', command = lambda: print('a simple button'), textvariable = button_string)
# button = ttk.Button(window, text = 'A simple button', command = button_func)  # 本行和上面一行相同，上面使用了lambda
button.pack()

# checkbutton
check_var = tk.IntVar()
check1 = ttk.Checkbutton(
	window, 
	text = 'check box1', 
	command = lambda: print(check_var.get()),
	variable = check_var,
	onvalue = 10,
	offvalue = 5)
check1.pack()

check2 = ttk.Checkbutton(
	window, 
	text = 'Checkbox 2',
	command = lambda: check_var.set(5))
check2.pack()

# radio buttons
radio_var = tk.StringVar()
radio1 = ttk.Radiobutton(
	window, 
	text = 'Radiobutton 1', 
	value = 'radio 1', 
	variable = radio_var,
	command = lambda: print(radio_var.get()))
radio1.pack()

radio2 = ttk.Radiobutton(
	window, 
	text = 'Radiobutton 2', 
	value = 2, 
	variable = radio_var)
radio2.pack()

# create another checkbutton and 2 radiobuttons 
# radio button:
	# values for the buttons are A and B
	# ticking either prints the value of the checkbutton
	# ticking the radio button unchecks the checkbutton
# check button: 
	# ticking the checkbutton prints the value of the radio button value 
	# use tkinter var for Booleans! 

# exercise radios 
def radio_func():
	print(check_bool.get())
	check_bool.set(False)

#data
radio_string = tk.StringVar()
check_bool = tk.BooleanVar()

#widgets
exercise_radio1 = ttk.Radiobutton(
	window, 
	text = 'Radio A', 
	value = 'A', 
	command = radio_func,
	variable = radio_string)

exercise_radio2 = ttk.Radiobutton(
	window, 
	text = 'Radio B', 
	value = 'B', 
	command = radio_func,
	variable = radio_string)

exercise_check = ttk.Checkbutton(
	window, 
	text = 'exercise check', 
	variable = check_bool, 
	command = lambda: print(radio_string.get()))

# layout
exercise_radio1.pack()
exercise_radio2.pack()
exercise_check.pack()
 
# run 
window.mainloop()