turtle库绘制五星红旗代码
时间: 2024-03-24 19:34:37 浏览: 120
turtle库是Python中一个常用的绘图库,可以用来进行简单的图形绘制。下面是使用turtle库绘制五星红旗的代码:
```python
import turtle
# 设置画布大小和背景颜色
turtle.setup(800, 600)
turtle.bgcolor("red")
# 绘制大五角星
turtle.penup()
turtle.goto(-180, 60)
turtle.pendown()
turtle.begin_fill()
turtle.color("yellow")
for _ in range(5):
turtle.forward(60)
turtle.right(144)
turtle.end_fill()
# 绘制四个小五角星
turtle.penup()
turtle.goto(-120, 90)
turtle.pendown()
turtle.color("yellow")
for _ in range(4):
turtle.begin_fill()
for _ in range(5):
turtle.forward(20)
turtle.right(144)
turtle.end_fill()
turtle.penup()
turtle.forward(40)
turtle.pendown()
# 隐藏画笔
turtle.hideturtle()
# 点击关闭窗口退出程序
turtle.exitonclick()
```
相关问题
使用turtle库绘制五星红旗
在Python中,`turtle` 库是一个用于绘图的模块,特别是创建动画效果。如果你想使用它来绘制五星红旗,首先需要安装`turtle`库,然后可以按照以下步骤进行:
1. 导入`turtle`模块:
```python
import turtle
```
2. 定义颜色和基本设置:
```python
# 设置背景色和线条颜色
turtle.bgcolor("red")
turtle.pencolor("white")
```
3. 绘制五角星,五星红旗通常由五个大小相同的红色五角星组成,我们先绘制一个小的五角星作为基础:
```python
def draw_star(size):
for _ in range(5):
turtle.forward(size)
turtle.right(72)
# 初始五角星大小
small_star_size = 50
draw_star(small_star_size)
```
4. 创建一个函数来放大并复制五角星,用于绘制更大的五角星,通常代表红旗上的大五角星:
```python
def draw_big_star(size, offset):
draw_star(size)
turtle.penup()
turtle.goto(offset[0], offset[1])
turtle.pendown()
# 大五角星的位置和大小
big_star_size = small_star_size * 2
offset = (-big_star_size / 2, -big_star_size / 2)
draw_big_star(big_star_size, offset)
```
5. 绘制四个较小的五角星围绕大五角星,模拟红旗四周的小白星:
```python
# 小白星位置
star_positions = [(big_star_size * 1.2, big_star_size * 1.2),
(big_star_size * 0.8, big_star_size * 1.2),
(big_star_size * 1.2, big_star_size * 0.8),
(big_star_size * 0.8, big_star_size * 0.8)]
for pos in star_positions:
draw_small_star(small_star_size, pos)
```
6. 最后清理一下画布并显示五星红旗:
```python
turtle.done()
```
完整代码示例:
```python
import turtle
# ... (上述步骤)
# 函数化绘制五角星
def draw_small_star(size, position=(0, 0)):
turtle.penup()
turtle.goto(position[0], position[1])
turtle.pendown()
draw_star(size)
# ... (绘制大五角星和其他小白星)
turtle.bgcolor("red")
turtle.done()
利用turtle库绘制五星红旗
可以使用以下代码绘制五星红旗:
```python
import turtle
# 设置画布大小
turtle.setup(800, 600)
# 设置画笔颜色和填充颜色
turtle.color("red", "red")
# 绘制矩形
turtle.begin_fill()
turtle.penup()
turtle.goto(-300, 200)
turtle.pendown()
turtle.forward(600)
turtle.right(90)
turtle.forward(400)
turtle.right(90)
turtle.forward(600)
turtle.right(90)
turtle.forward(400)
turtle.end_fill()
# 绘制大星星
turtle.color("yellow", "yellow")
turtle.begin_fill()
turtle.penup()
turtle.goto(-200, 120)
turtle.pendown()
for i in range(5):
turtle.forward(80)
turtle.right(144)
turtle.end_fill()
# 绘制四个小星星
turtle.color("yellow", "yellow")
turtle.begin_fill()
turtle.penup()
turtle.goto(-80, 160)
turtle.pendown()
for i in range(5):
turtle.forward(30)
turtle.right(144)
turtle.end_fill()
turtle.color("yellow", "yellow")
turtle.begin_fill()
turtle.penup()
turtle.goto(-60, 80)
turtle.pendown()
for i in range(5):
turtle.forward(30)
turtle.right(144)
turtle.end_fill()
turtle.color("yellow", "yellow")
turtle.begin_fill()
turtle.penup()
turtle.goto(-60, 0)
turtle.pendown()
for i in range(5):
turtle.forward(30)
turtle.right(144)
turtle.end_fill()
turtle.color("yellow", "yellow")
turtle.begin_fill()
turtle.penup()
turtle.goto(-80, -80)
turtle.pendown()
for i in range(5):
turtle.forward(30)
turtle.right(144)
turtle.end_fill()
# 隐藏画笔
turtle.hideturtle()
# 显示绘图窗口
turtle.done()
```
运行以上代码即可绘制出五星红旗。
阅读全文
相关推荐















