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983天前import turtle |
import time |
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# 清屏函数 |
def clear_all(): |
turtle.penup() |
turtle.goto(0, 0) |
turtle.color('white') |
turtle.pensize(800) |
turtle.pendown() |
turtle.setheading(0) |
turtle.fd(300) |
turtle.bk(600) |
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# 重定位海龟的位置 |
def go_to(x, y, state): |
turtle.pendown() if state else turtle.penup() |
turtle.goto(x, y) |
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# 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() |
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# 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) |
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# 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() |
def hart_arc(): |
for i in range(200): |
turtle.right(1) |
turtle.forward(2) |
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# 画箭 |
def draw_arrow(size): |
angle = 30 |
turtle.color('black') |
draw_feather(size) |
turtle.pensize(4) |
turtle.setheading(angle) |
turtle.pendown() |
turtle.fd(size*2) |
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# 一箭穿心 |
# 箭的头没有画出来，而是用海龟来代替 |
def arrow_heart(x, y, size): |
go_to(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) |
draw_arrow(size) |
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# 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(60, 360) |
turtle.penup() |
turtle.setheading(90) |
turtle.fd(75) |
turtle.setheading(180) |
turtle.fd(20) |
turtle.pensize(4) |
turtle.pendown() |
turtle.circle(2, 360) |
turtle.setheading(0) |
turtle.penup() |
turtle.fd(40) |
turtle.pensize(4) |
turtle.pendown() |
turtle.circle(-2, 360) |
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() |
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# 第一个画面，显示文字 |
def page0(): |
turtle.penup() |
turtle.goto(-350, 0) |
turtle.color('black') |
turtle.write('专属于我们的情人节', font=('宋体', 60, 'normal')) |
time.sleep(3) |
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# 第二个画面，显示发射爱心的小人 |
def page1(): |
turtle.speed(10) |
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(250, -100) |
draw_heart(45) |
turtle.hideturtle() |
time.sleep(3) |
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# 最后一个画面，一箭穿心 |
def page2(): |
turtle.speed(1) |
turtle.penup() |
turtle.goto(-200, -200) |
turtle.color('blue') |
turtle.pendown() |
turtle.write('大笨蛋 小笨蛋', font=('wisdom', 50, 'normal')) |
turtle.penup() |
turtle.goto(0, -190) |
draw_heart(10) |
arrow_heart(20, -60, 51) |
turtle.showturtle() |
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def main(): |
turtle.setup(900, 500) |
page0() |
clear_all() |
page1() |
clear_all() |
page2() |
turtle.done() |
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main() |
