tkinter 05 Scale scale

•  

  Running result: https://s1.ax1x.com/2018/04/16/Cewt6P.gif

• # coding=gbk 
  #Note : The Sacle scale will automatically pass the scale value to the line parameter of print_selection v 
  #Running result: https://s1.ax1x.com/2018/04/16/Cewt6P.gif 
  import tkinter as tk
  
  window = tk.Tk()
  window.title('my window')
  window.geometry('200x200')
  
  l = tk.Label(window, bg='yellow', width=20, text='empty')
  l.pack()
  
  # Sacle scale will automatically pass the scale value to the line parameter of print_selection v 
  def print_selection(v):
      l.config(text='you have selected ' + v)
  
  s = tk.Scale(window, label='try me', from_=5, to=11,
               orient =tk.VERTICAL, #Set the direction of the scroll bar, vertical 
               length=200, #Length is 200 pixels 
               showvalue=1, #The value displayed above the progress bar 
               tickinterval=2, #The coordinate interval is 2, 5.00, 7.00, 9.00, 11.00 
               resolution=0.01, #Keep 2 decimal places 
               command= print_selection
  )
  s.pack()
  
  window.mainloop ()