莫烦tkinter学习.第一天

import tkinter as tk
window=tk.Tk()#建立窗口
window.title('my window')#命名
window.geometry('200x100')

var=tk.StringVar()
l=tk.Label(window,textvariable=var,bg='green',font=('Ariak',12)\
           ,width=15,height=2)
l.pack()#放置位置
#先建立一个不会动的窗口，然后会添加button选项，但是电脑有点运行不了

import tkinter as tk

window = tk.Tk()
window.title('my window')
window.geometry('200x100')

var = tk.StringVar()
l = tk.Label(window, textvariable=var, bg='green', font=('Arial', 12), width=15,
             height=2)
#l = tk.Label(window, text='OMG! this is TK!', bg='green', font=('Arial', 12), width=15, height=2)
l.pack()

on_hit = False
def hit_me():
    global on_hit
    if on_hit == False:
        on_hit = True
        var.set('you hit me')
    else:
        on_hit = False
        var.set('')

b = tk.Button(window, text='hit me', width=15,
              height=2, command=hit_me)
b.pack()


window.mainloop()

莫烦老师的正常版本，运行流畅