python海龟作图画爱心_用python的turtle，画爱心，表白，求婚完整代码，海龟作图创意...

import turtle

import time

# 实现清屏

def clear_screen():

turtle.penup() #画笔抬起

turtle.goto(0,0) #定位到（0，0）

turtle.color('white')

turtle.pensize(800) #画笔粗细

turtle.pendown() #画笔落下

turtle.setheading(0) #设置朝向

turtle.fd(300) #前进

turtle.bk(600) #后退

# 初始化海龟的位置

def go_start(x, y, state):

turtle.pendown() if state else turtle.penup()

turtle.goto(x, y)

#画线，state为真时海龟回到原点，为假时不回到原来的出发点

def draw_line(length, angle, state):

turtle.pensize(1)

turtle.pendown()

turtle.setheading(angle)

turtle.fd(length)

turtle.bk(length) if state else turtle.penup()

turtle.penup()

# 画出发射爱心的小人

def draw_people(x, y):

turtle.penup()

turtle.goto(x, y)

turtle.pendown()

turtle.pensize(2)

turtle.color('black')

turtle.setheading(0)

turtle.circle(35, 360)

turtle.penup()

turtle.pensize(3)

turtle.setheading(90)

turtle.fd(45)

turtle.setheading(180)

turtle.fd(20)

turtle.setheading(0)

turtle.fd(35)

turtle.pendown()

turtle.circle(4, 360)

turtle.penup()

turtle.goto(x, y)

turtle.pensize(2)

turtle.setheading(0)

turtle.fd(20)

turtle.setheading(90)

turtle.fd(20)

turtle.setheading(-90)

turtle.pendown()

turtle.circle(5, 180)

turtle.penup()

turtle.goto(x, y)

turtle.setheading(-90)

turtle.pendown()

turtle.fd(20)

turtle.setheading(0)

turtle.fd(35)

turtle.setheading(60)

turtle.fd(10)

turtle.penup()

turtle.goto(x, y)

turtle.setheading(-90)

turtle.pendown()

turtle.fd(40)

turtle.setheading(0)

turtle.fd(35)

turtle.setheading(-60)

turtle.fd(10)

turtle.penup()

turtle.goto(x, y)

turtle.setheading(-90)

turtle.pendown()

turtle.fd(60)

turtle.setheading(-135)

turtle.fd(60)

turtle.bk(60)

turtle.setheading(-45)

turtle.fd(30)

turtle.setheading(-135)

turtle.fd(35)

turtle.penup()

# 画爱心

def draw_heart(size):

turtle.color('red', 'pink')

turtle.pensize(2)

turtle.pendown()

turtle.setheading(150)

turtle.begin_fill()

turtle.fd(size)

turtle.circle(size * -3.745, 45)

turtle.circle(size * -1.431, 165)

turtle.left(120)

turtle.circle(size * -1.431, 165)

turtle.circle(size * -3.745, 45)

turtle.fd(size)

turtle.end_fill()

# 画箭羽

def draw_feather(size):

angle = 30 # 箭的倾角

feather_num = size // 6 # 羽毛的数量

feather_length = size // 3 # 羽毛的长度

feather_gap = size // 10 # 羽毛的间隔

for i in range(feather_num):

draw_line(feather_gap, angle + 180, False) # 箭柄，不折返

draw_line(feather_length, angle + 145, True) # 羽翼，要折返

draw_line(feather_length, angle + 145, False)

draw_line(feather_num * feather_gap, angle, False)

draw_line(feather_length, angle + 145 + 180, False)

for i in range(feather_num):

draw_line(feather_gap, angle + 180, False) # 箭柄，不折返

draw_line(feather_length, angle - 145, True) # 羽翼，要折返

draw_line(feather_length, angle - 145, False)

draw_line(feather_num * feather_gap, angle, False)

draw_line(feather_length, angle - 145 + 180, False)

# 画一箭穿心,最后箭的头没有画出来，用海龟来代替

def arrow_heart(x, y, size):

go_start(x, y, False)

draw_heart(size * 1.15)

turtle.setheading(-150)

turtle.penup()

turtle.fd(size * 2.2)

draw_heart(size)

turtle.penup()

turtle.setheading(150)

turtle.fd(size * 2.2)

turtle.color('black')

draw_feather(size)

turtle.pensize(4)

turtle.setheading(30)

turtle.pendown()

turtle.fd(size * 2)

turtle.penup()

turtle.setheading(29)

turtle.fd(size * 5.7)

turtle.color('black')

turtle.pensize(4)

turtle.pendown()

turtle.fd(size * 1.2)

#显示倒数3,2,1

def draw_0(i):

turtle.speed(0)

turtle.penup()

turtle.hideturtle() # 隐藏箭头显示

turtle.goto(-50, -100)

turtle.color('red')

write = turtle.write(i, font=('宋体', 200, 'normal'))

time.sleep(1)

# 显示文字

def draw_1():

turtle.penup()

turtle.hideturtle() #隐藏箭头显示

turtle.goto(-250, 0)

turtle.color('red')

write = turtle.write('臭猪猪，接招', font=('宋体', 60, 'normal'))

time.sleep(2)

# 显示发射爱心的小人儿

def draw_2():

turtle.speed(3)

draw_people(-250, 20)

turtle.penup()

turtle.goto(-150, -30)

draw_heart(14)

turtle.penup()

turtle.goto(-20, -60)

draw_heart(25)

turtle.penup()

turtle.goto(205, -100)

draw_heart(43)

turtle.hideturtle()

time.sleep(2)

def draw_3():

turtle.penup()

turtle.hideturtle() # 隐藏箭头显示

turtle.goto(-220, 50)

turtle.color('red')

write = turtle.write('