树莓派Python编程指南的笔记(1)

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  第17页 turtle猫捉老鼠

  好铁 (我想超越这平凡的生活)

  import turtle import time boxsize = 200 caught = False score = 0 def up(): mouse.forward(10) checkbound() def left(): mouse.left(45) def right(): mouse.right(45) def back(): mouse.backward(10) checkbound() def quitTurtles(): window.bye() def checkbound(): global boxsize if mouse.xcor() > boxsize: mouse.goto(boxsize, mouse.ycor()) if mouse.xcor() < -boxsize: mouse.goto(-boxsize, mouse.ycor()) if...

  2016-01-27 15:13:37