
下面是做为练习的源代码,请同学们把下面的空填好.
import time
import turtle
from coloradd import coloradd
from winsound import PlaySound
turtle.speed(1)
turtle.delay(30)
turtle.pensize(10)
turtle.colormode(_____)
turtle.bgcolor(________)
turtle.setup(1024,760)
turtle.bgpic('背景.png')
PlaySound('爱的纪念.wav',9)
c = (255,0,0)
for _ in range(4):
for _ in _____________:
c = coloradd(c,0.1)
turtle.color(_____)
turtle.circle(90,90)
turtle.right(180)
turtle.rt(90)
turtle.penup()
turtle.fd(180)
turtle.left(90)
turtle.color('light green')
turtle.pendown()
turtle.______(180) # 画半径为180的圆
turtle.penup()
turtle.color('red')
ft = ('',100,'normal')
turtle.goto(0,180)
turtle.write(chr(10084),align='center',font=ft) # 上心
turtle.goto(0,-300)
turtle.write(chr(10084),align='center',font=ft) # 下心
turtle.goto(-300,-50)
turtle.write(chr(10084),align='center',font=ft) # 左心
turtle.goto(300,-50)
turtle.write(chr(10084),align='center',font=ft) # 右心
turtle.goto(-80,310)
turtle.color('white')
turtle.setheading(0) # 设定方向为0度(向东)
ft = ('楷体',28,'bold')
for c in '爱的纪念':
turtle.write(c,align='center',font=ft)
turtle.fd(50)
time.______(0.8)
turtle.ht()
turtle.done()