红尘初妆,山河无疆。 最初的面庞,碾碎梦魇无常,命格无双
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import tkinter as tk
window = tk.Tk() window.title('My First Window') window.geometry('320x240')
var = tk.StringVar()
lab = tk.Label(window,textvariable = var, bg = 'green', font = ('consolas', 12), width = 25, height = 2) lab.pack()
on_hit = False def click_me(): global on_hit if on_hit == False: var.set('你点击了按钮') on_hit = True else: var.set('') on_hit = False
butt = tk.Button(window,text = 'click me',width = 15, height = 2, command = click_me) butt.pack()
window.mainloop()
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完成之后的效果图