Button

Canvas:

The button is used to trigger events in the GUI applications. You can add a command as the argument which calls the function to be executed on a button click. In simple words, Button is used to toggle events.

btn = tk.Button(text=”Change BG”,command=trigger_some_change,bd=4)

btn.pack()

bd argument means border. And the pack is also a layout manager that is used to display the widget on GUI following in specific order.

Example:

Python3

import tkinter as tk
 
# configure window and its dimension
# make window fixed
root = tk.Tk()
root.geometry("300x300")
root.resizable(False, False)
 
def change():
   
    # change color after button triggers
    color = choice.get()  # tkinter variable get method
    canva.configure(bg=color)
 
choice = tk.StringVar(root, "purple")
 
# create canva to play with background colors
canva = tk.Canvas(root, bg="purple")
canva.place(x=-1, y=-1, width=300, height=300)
 
# create 5 Radio Buttons
for option in ["Brown", "Black", "Orange", "Green", "Red"]:
    tk.Radiobutton(root, text="%s" % option, value=option,
                   variable=choice, padx=10, pady=5).pack()
 
# button to trigger colour change
tk.Button(text="Change BG", command=change, bd=4).place(x=100, y=180)
root.mainloop()

Output:

How To Change Multiple Background Colours In Tkinter?

In this article, we shall see how to change or switch between Multiple Background colors in Tkinter.

Tags:

#Python-tkinter #Python #python

Canvas:

Button

Python3

How To Change Multiple Background Colours In Tkinter?

Similar Reads