22 lines
640 B
Python
22 lines
640 B
Python
import turtle
|
||
|
||
tina= turtle.Turtle()
|
||
tina.pencolor("#ff0000")
|
||
tina.fillcolor("#ffff00")
|
||
n = int(turtle.numinput("输入","请输入尖角个数（奇数或4的倍数）：",20,minval = 0,maxval = 100))
|
||
while n % 4 == 2:
|
||
tina.clear()
|
||
tina.write("无法一笔画出" + str(n) + "角星",False,align="left",font=("Arial",16,"normal"))
|
||
n = int(turtle.numinput("输入","请输入尖角个数：",20,minval = 0,maxval = 100))
|
||
tina.clear()
|
||
if n % 4 == 0:
|
||
angle = 180 - 360 / n
|
||
else:
|
||
angle = 180 - 180 / n
|
||
tina.begin_fill()
|
||
for i in range(0, n, 1):
|
||
tina.forward(200)
|
||
tina.right(angle)
|
||
tina.end_fill()
|
||
tina.hideturtle()
|