"""操作矩形上下左右移动的代码"""
from turtle import *
def 向上移():
y = t.ycor() + 10
t.sety(y)
def 向下移():
y = t.ycor() - 10
t.sety(y)
def 向左移():
x = t.xcor() - 10
t.setx(x)
def 向右移():
x = t.xcor() + 10
t.setx(x)
screen = Screen()
t = Turtle(shape='square')
t.penup()
t.color("magenta")
t.shapesize(1,10)
screen.onkeypress(向上移,"Up")
screen.onkeypress(向下移,"Down")
screen.onkeypress(向左移,"Left")
screen.onkeypress(向右移,"Right")
screen.listen()
