如何在屏幕上显示和更新乐谱？

如何在屏幕上显示和更新乐谱？

这是一种显示分数的方法：它使用

tk.Label

，在分数增加的同时进行更新。

增加分数的触发因素目前是随机调用

on_change

; 如果管道的x坐标变得低于小鸟的x坐标（小鸟成功越过障碍物），则可以将其修改为测试

如果要在画布上重新放置乐谱标签，则可以。

import randomimport tkinter as tkWIDTH, HEIGHT = 500, 500def create_pipes():    pipes = []    for x in range(0, WIDTH, 40):        y1 = random.randrange(50, HEIGHT - 50)        y0 = y1 + 50        pipes.append(canvas.create_line(x, 0, x, y1))        pipes.append(canvas.create_line(x, y0, x, HEIGHT))    return pipesdef move_pipes():    for pipe in pipes:        canvas.move(pipe, -2, 0)        x, y0, _, y1 = canvas.coords(pipe)        if x < 0: canvas.coords(pipe, WIDTH+20, y0, WIDTH+20, y1)    if random.randrange(0, 20) == 10:        on_change()    root.after(40, move_pipes)def on_change():    global score    score += 1    score_variable.set(f'score: {score}')root = tk.Tk()tk.Button(root, text='start', command=move_pipes).pack()score = 0score_variable = tk.StringVar(root, f'score: {score}')score_lbl = tk.Label(root, textvariable=score_variable)score_lbl.pack()canvas = tk.Canvas(root, width=WIDTH, height=HEIGHT, bg="cyan")canvas.pack()pipes = create_pipes()root.mainloop()