python繪製七段數碼管
阿新 • • 發佈:2020-09-21
七段數碼管可以用來表示我們生活中的數字,繪製過程主要有turtle和函式實現,下面是七段數碼管的原理
程式碼如下:
import turtle import time #繪製一條線,並且將turtle轉向 def drawLine(draw): # 使每一條線段起末存在間隙 drawGap() turtle.pendown() if draw else turtle.penup() turtle.fd(40) # 使每一條線段起末存在間隙 drawGap() turtle.right(90) #使每一條線段起末存在間隙 def drawGap(): turtle.penup() turtle.fd(5) #繪製一個數 def drawDigit(digit): drawLine(True) if digit in [2,3,4,5,6,8,9] else drawLine(False) drawLine(True) if digit in [0,1,3,4,5,6,7,8,9] else drawLine(False) drawLine(True) if digit in [0,2,3,5,6,8,9] else drawLine(False) drawLine(True) if digit in [0,2,6,8] else drawLine(False) turtle.left(90) drawLine(True) if digit in [0,4,5,6,8,9] else drawLine(False) drawLine(True) if digit in [0,2,3,5,6,7,8,9] else drawLine(False) drawLine(True) if digit in [0,1,2,3,4,7,8,9] else drawLine(False) turtle.left(180) turtle.penup() turtle.fd(20) def drawDate(date): for i in date:if i=='N': turtle.pencolor("green") turtle.write('年',font=("Arial",18,"normal")) turtle.fd(40) elif i=='Y': turtle.pencolor("green") turtle.write('月',font=("Arial",18,"normal")) turtle.fd(40) elif i=='R': turtle.pencolor("green") turtle.write('日',font=("Arial",18,"normal")) turtle.fd(40) else: turtle.pencolor("purple") drawDigit(eval(i)) def main(): turtle.setup(800,350,200,200) turtle.penup() turtle.fd(-300) turtle.pensize(5) #獲取當前時間並且對時間格式進行標準化 drawDate(time.strftime('%YN%mY%dR',time.gmtime())) turtle.hideturtle() turtle.done() main()
執行結果如下: