利用turtle库、datetime库和time库,获取并描绘出现在的系统时间,并且时间具有动态刷新功能,即每秒刷新一次。
实现代码如下:
from turtle import *
from datetime import datetime
import time
def drawGap():
penup()
fd(5)
def drawLine(draw):
drawGap()
pendown() if draw else penup()
fd(40)
drawGap()
right(90)
def drawDigit(d):
speed(50)
drawLine(True) if d in [2,3,4,5,6,8,9] else drawLine(False)
drawLine(True) if d in [0,1,3,4,5,6,7,8,9] else drawLine(False)
drawLine(True) if d in [0,2,3,5,6,8,9] else drawLine(False)
drawLine(True) if d in [0,2,6,8] else drawLine(False)
left(90)
drawLine(True) if d in [0,4,5,6,8,9] else drawLine(False)
drawLine(True) if d in [0,2,3,5,6,7,8,9] else drawLine(False)
drawLine(True) if d in [0,1,2,3,4,7,8,9] else drawLine(False)
left(180)
penup()
fd(20)
def drawDate(date):
pencolor('Red')
for i in date:
if i=="-":
write('时',font=('Arial',24,'normal'))
pencolor('Green')
fd(40)
elif i=='=':
write('分', font=('Arial', 24, 'normal'))
pencolor('Blue')
fd(40)
elif i=='+':
write('秒', font=('Arial', 24, 'normal'))
else:
drawDigit(eval(i))
def main():
setup(800,350,200,200)
while True:
reset()
penup()
fd(-300)
pensize(8)
tracer(False)
hideturtle()
drawDate(datetime.now().strftime('%H-%M=%S+'))
time.sleep(1)
done()
main()
运行效果如图: