用 python 为中秋节画上一块月饼

川长思鸟来 2024-04-18 23:16 66阅读 0赞

**运行环境 : python 3.6.0**

每逢佳节倍思亲 , 以前也有学习turtle库 , 今天呢 , 在这中秋佳节月圆夜 , 来画个月饼 ......

吃着手里的 , 看着屏幕上的 ...

**turtle 库 常用的一些参数做一下说明 :**

<table> 
 <thead> 
  <tr> 
   <th>参数</th> 
   <th>说明</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>turtle.setup(width,height,startx,starty)</td> 
   <td>起始点坐标：左上角相对于屏幕的坐标，默认在屏幕中央</td> 
  </tr> 
  <tr> 
   <td>turtle.begin_fill()</td> 
   <td>准备开始填充图形</td> 
  </tr> 
  <tr> 
   <td>turtle.end_fill()</td> 
   <td>填充完成</td> 
  </tr> 
  <tr> 
   <td>turtle.goto(x,y)</td> 
   <td>将海龟走到该坐标位置 绝对坐标</td> 
  </tr> 
  <tr> 
   <td>turtle.bk(d)</td> 
   <td>海龟后退 海龟坐标</td> 
  </tr> 
  <tr> 
   <td>turtle.fd(d)</td> 
   <td>海龟前进</td> 
  </tr> 
  <tr> 
   <td>turtle.circle(r,angle)</td> 
   <td>海龟左侧某一点为圆心曲线运行</td> 
  </tr> 
  <tr> 
   <td>turtle.seth(angle)</td> 
   <td>海龟转向，绝对坐标</td> 
  </tr> 
  <tr> 
   <td>turtle.left(angle)</td> 
   <td>左转</td> 
  </tr> 
  <tr> 
   <td>turtle.right(angle)</td> 
   <td>右转</td> 
  </tr> 
  <tr> 
   <td>penup()</td> 
   <td>抬起画笔</td> 
  </tr> 
  <tr> 
   <td>pendown()</td> 
   <td>落下画笔</td> 
  </tr> 
  <tr> 
   <td>pencolor()</td> 
   <td>笔的颜色</td> 
  </tr> 
  <tr> 
   <td>pensize()</td> 
   <td>笔的大小</td> 
  </tr> 
  <tr> 
   <td>turtle.colormode(mode)</td> 
   <td>改变RGB模式，mode=1.0小数值，mode=255整数值 RGB颜色，如white的RGB整数值为：255.255.255，修改数值可以改变颜色</td> 
  </tr> 
  <tr> 
   <td>turtle.done()</td> 
   <td>画完之后不关闭窗口</td> 
  </tr> 
 </tbody> 
</table>

![20190913212059674.png][]

**核心代码 :**

import turtle
    
    
    class MidAutumnFestival(object):
        def __init__(self):
            self.turtle = turtle.Pen()
            self.turtle.speed(10)
    
        def __del__(self):
            turtle.done()  # 用来结束时保留画面的消失
            self.turtle.down()
    
        def goto(self, x, y):
            self.turtle.penup()
            self.turtle.goto(x, y)
            self.turtle.pendown()
    
        def circular(self):
            self.turtle.color("#D1C185", "#839F26")
            self.goto(0, -200)
            self.turtle.begin_fill()
            self.turtle.circle(200)
            self.turtle.end_fill()
    
        def color_edge(self):
            self.goto(0, 0)
            self.turtle.color("#FFA100")
            for _ in range(20):
                self.turtle.right(18)
                self.turtle.begin_fill()
                self.turtle.forward(220)
                self.turtle.circle(40, 180)
                self.turtle.goto(0, 0)
                self.turtle.right(180)
                self.turtle.end_fill()
    
        def in_chart(self):
            self.turtle.color('#D1C185')
            self.goto(0, -25)
            for _ in range(12):
                self.turtle.begin_fill()
                self.turtle.circle(150, 60)
                self.turtle.left(90)
                self.turtle.circle(150, 60)
                self.turtle.end_fill()
    
        def wirte_words(self, words):
            self.goto(-40, 10)
            self.turtle.color("red")
            self.turtle.write(words, font=("Time", 23, "bold"))
            self.turtle.pendown()
    
        def run(self):
            self.color_edge()
            self.circular()
            self.in_chart()
            self.wirte_words("中秋快乐")
    
    
    if __name__ == '__main__':
        maf = MidAutumnFestival()
        maf.run()

[20190913212059674.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/18/bae74d9ce7db40519be7d67d48050dc2.png