GUI TKINTER

class Button

To create a push Button.

Constructor:
Button(master, **options. )	Where o master: indicates the parent window. o Options: additional parameters.

Options
text	Label of Button
bd	Border width in pixels. Default is 2.
bg	background color.
fg	foreground (text) color.
activebackground /activeforeground	Background/Foreground color when the button is under the cursor.
font	Text font to be used for the button's label.
command	Function or method to be called when the button is clicked.
Height	Text Label : Height in letters. Image Label : Height in pixels.
Widht:	Text Label : width in letters. Image Label : width in pixels.
image	Image to be displayed on the button (instead of text)
padx/pady	Additional padding horizontal / vertical
relief	Styel of button such as SUNKEN, RAISED, GROOVE, RIDGE etc
state	Set this option to DISABLED /NORMAL.

Methods
config(**options)	Modifies one or more widget options.
pack( )	To add button into container(window).

#Write a program to create a Button Show.

from tkinter import *
def msg():
  print("Welcome to CCIT")
win=Tk()
win.title("CCIT")
win.geometry("500x300")
btn=Button(win,text="Show",command=msg)
btn.pack()
win.mainloop()

Welcome to CCIT

#Write a program to create a Button Show and display a message in messagebox.

from tkinter import *
from tkinter.messagebox import *
def click():
  showinfo(title="CCIT",message="Hello World")
win=Tk()
win.title("CCIT")
win.geometry("500x300")
btn=Button(win,text="Show",command=click)
btn.pack()
win.mainloop()

#WAP to create 2 Buttons OK and CANCEL and show appropriate messages.

from tkinter import *
def msg1():
  print("OK Button is Pressed")
def msg2():
  print("CANCEL Button is Pressed")
win=Tk()
win.title("CCIT")
win.geometry("500x300")
b1=Button(win,text="OK",command=msg1)
b1.pack()
b2=Button(win,text="CANCEL",command=msg2)
b2.pack()
win.mainloop()

OK Button is pressed
CANCEL Button is pressed

CCITcoder

Introduction to Python

Conditional statements

Iterative statements

Functions

OOPs

Collection

Module and Exception

DateBase

Inherintance

GUI