Das deutsche Python-Forum

Code: Alles auswählen

import tkinter as tk, time

main = tk.Tk()

def uhr():
    label = tk.Label(main, text = "")
    label.pack()
    second = 0
    while second < 60:
        label.configure(text = second)
        second +=  1
        time.sleep(1)
    
button = tk.Button(main, text = "Stopuhr - Start", command = uhr)
button.pack()

main.mainloop()

Code: Alles auswählen

import Tkinter as tk

class Gui(object):


  def __init__(self, counter):

    self.root = tk.Tk()
    self.counter = counter
    self.ivar = tk.IntVar()
    self.ivar.set(counter)
    self.label = tk.Label(textvariable=self.ivar, width=2, font=('ARIAL', 200, 'bold'))
    self.label.pack()

    self.count()

    
  def count(self, speed=1000):

    self.counter -= 1
    if self.counter >= 0:
      self.ivar.set(self.counter)
      self.root.after(speed, self.count)     
    else:
      self.root.quit()
    
      
  def run(self):
    
    self.root.mainloop()


if __name__ == '__main__':

  Gui(12).run()

Code: Alles auswählen

#!/usr/bin/env python
#-*- coding: iso-8859-1 -*-

import tkinter as tk

def uhr(main, label, second):

    if second <= 60:
        label.configure(text = str(second))
        second += 1
        main.after(1000, lambda: uhr(main, label, second))
   
main = tk.Tk()
label = tk.Label(main, text = "")
label.pack()
button = tk.Button(main, text = "Stopuhr - Start", command = lambda: uhr(main, label, 0))
button.pack()
main.mainloop()