tkinter之scale

from tkinter import *

root = Tk() # 创建窗口

root.title('Test')  # 设置标题
root.geometry('600x300')    #设置窗口大小

l1 = Label(root, text='', bg='yellow', fg='red', width=30, height=1) # 创建标签
l1.pack()


def print_selection(v):
    l1.config(text='you have selected ' + v)
    pass


s1 = Scale(root, label='scale', from_=0, to=10, length=280, orient=HORIZONTAL,
           command=print_selection, showvalue=0, tickinterval=2, resolution=0.1) # 创建刻度
# label-刻度标签，from_-刻度起点, to-刻度终点， orient-刻度方向, showvalue-刻度上方是否显示, 
# tickinterval-刻度显示间距, resolution-小数精确位数
s1.pack()

root.mainloop()