Commit e3bb004b by BellCodeEditor

save project

parent 6205025b
Showing with 31 additions and 29 deletions
import turtle import turtle
import random
def tree(n):
if n >=50:
p.fd(n)
p.right(30)
tree(n-50)
p.left(60)
tree(n-50)
p.up()
p.bk(n)
p.down()
...@@ -22,34 +13,45 @@ def tree(n): ...@@ -22,34 +13,45 @@ def tree(n):
p = turtle.Turtle() p = turtle.Turtle()
p.hideturtle() p.hideturtle()
p.color('sienna') p.color('sienna')
# 画布大小 p.speed(10)
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
def tree(n): def tree(n):
if n >=50: if n >=0:
a=random.randint(0,30)
c=random.randint(1,15)
if n <=12:
colorlist=["snow","lightcoral"]
color=random.choice(colorlist)
p.pencolor(color)
p.pensize(c/3)
else:
p.pencolor("sienna")
p.pensize(c/10)
p.fd(n) p.fd(n)
p.right(30) p.right(a)
tree(n-50) tree(n-c)
p.left(60) p.left(2*a)
tree(n-50) tree(n-c)
p.right(a)
p.up() p.up()
p.bk(n) p.bk(n)
p.down() p.down()
# 移动到起点 # 画布大小
w = turtle.Screen()
w.bgcolor('wheat') # wheat小麦
p.left(90) p.left(90)
p.up() p.up()
p.backward(150) # 后退 p.bk(200)
p.down() p.down()
p.fd(100) tree(60)
p.right(30)
p.fd(50)
p.backward(50)
p.left(60)
p.fd(50)
turtle.done() turtle.done()
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