mirror of
https://github.com/python/cpython.git
synced 2025-11-04 07:31:38 +00:00
28 lines
678 B
Python
28 lines
678 B
Python
from tkinter import *
|
|
|
|
# This is a program that makes a simple two button application
|
|
|
|
|
|
class New_Button(Button):
|
|
def callback(self):
|
|
print(self.counter)
|
|
self.counter = self.counter + 1
|
|
|
|
def createWidgets(top):
|
|
f = Frame(top)
|
|
f.pack()
|
|
f.QUIT = Button(f, text='QUIT', foreground='red', command=top.quit)
|
|
|
|
f.QUIT.pack(side=LEFT, fill=BOTH)
|
|
|
|
# a hello button
|
|
f.hi_there = New_Button(f, text='Hello')
|
|
# we do this on a different line because we need to reference f.hi_there
|
|
f.hi_there.config(command=f.hi_there.callback)
|
|
f.hi_there.pack(side=LEFT)
|
|
f.hi_there.counter = 43
|
|
|
|
|
|
root = Tk()
|
|
createWidgets(root)
|
|
root.mainloop()
|