import turtle, datetimedef drawGap(): #绘制数码管间隔 turtle.penup() turtle.fd(5)def drawLine(draw): #绘制单段数码管 drawGap() turtle.pendown() if draw elseturtle.penup() turtle.fd(40) drawGap() turtle.right(90)def drawDigit(d): #根据数字绘制七段数码管 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) turtle.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) turtle.left(180) turtle.penup() turtle.fd(20)def drawDate(date): turtle.pencolor("red") for i in date: if i == '-': turtle.write('年',font=("Arial",18, "normal")) turtle.pencolor("green") turtle.fd(40) elif i == '=': turtle.write('月',font=("Arial",18, "normal")) turtle.pencolor("blue") turtle.fd(40) elif i == '+': turtle.write('日',font=("Arial",18, "normal")) else: drawDigit(eval(i))def main(): turtle.setup(800, 350, 200,200) turtle.penup() turtle.fd(-350) turtle.pensize(5) drawDate(datetime.datetime.now().strftime('%Y-%m=%d+')) turtle.hideturtle()main() 在上面代码的基础上,年月日改成年月日+时分秒后,实现时间的实时刷新。在上一题基础上,要求:(1)把年月日放在时分秒上面,如下所示: (2)把时间改成走马灯的循环移动方式。
时间: 2024-04-06 07:28:43 浏览: 22
好的,我明白了。针对你的问题,可以按照以下步骤进行修改:
1. 修改 drawDate 函数,将年月日+时分秒的字符串拆分成年月日和时分秒两部分,并分别调用 drawDigit 函数进行绘制。绘制时需要留出一定的间隔。
2. 实时更新时间,可以使用 Python 的 time 模块获取当前时间,并将其转换为字符串格式,再调用 turtle.clear() 函数清空画布,再重新绘制时间。
3. 实现走马灯效果,可以使用 turtle.tracer(0, 0) 函数关闭画布的自动刷新功能,然后手动调用 turtle.update() 函数进行刷新。同时,利用 turtle.ontimer() 函数定时调用更新时间的函数,从而实现循环移动的效果。
以下是修改后的代码:
相关问题
import turtle, datetime def drawGap(): #绘制数码管间隔 turtle.penup() turtle.fd(5) def drawLine(draw): #绘制单段数码管 drawGap() turtle.pendown() if draw else turtle.penup() turtle.fd(40) drawGap() turtle.right(90) def drawDigit(d): #根据数字绘制七段数码管 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) turtle.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) turtle.left(180) turtle.penup() turtle.fd(20) def drawDate(date): turtle.pencolor("red") for i in date: if i == '-': turtle.write('年',font=("Arial", 18, "normal")) turtle.pencolor("green") turtle.fd(40) elif i == '=': turtle.write('月',font=("Arial", 18, "normal")) turtle.pencolor("blue") turtle.fd(40) elif i == '+': turtle.write('日',font=("Arial", 18, "normal")) else: drawDigit(eval(i)) def main(): turtle.setup(800, 350, 200, 200) turtle.penup() turtle.fd(-350) turtle.pensize(5) drawDate(datetime.datetime.now().strftime('%Y-%m=%d+')) turtle.hideturtle() main() 在上面代码的基础上,年月日改成年月日+时分秒后,实现时间的实时刷新
可以在原有代码的基础上进行修改,使用Python的time模块获取当前时间并将其格式化为年月日时分秒的形式,然后调用drawDate()函数绘制数码管表示当前时间。下面是修改后的代码:
```python
import turtle
import datetime
import time
def drawGap():
# 绘制数码管间隔
turtle.penup()
turtle.fd(5)
def drawLine(draw):
# 绘制单段数码管
drawGap()
turtle.pendown() if draw else turtle.penup()
turtle.fd(40)
drawGap()
turtle.right(90)
def drawDigit(d):
# 根据数字绘制七段数码管
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)
turtle.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)
turtle.left(180)
turtle.penup()
turtle.fd(20)
def drawDate(date):
turtle.pencolor("red")
for i in date:
if i == '-':
turtle.write('年', font=("Arial", 18, "normal"))
turtle.pencolor("green")
turtle.fd(40)
elif i == '=':
turtle.write('月', font=("Arial", 18, "normal"))
turtle.pencolor("blue")
turtle.fd(40)
elif i == '+':
turtle.write('日', font=("Arial", 18, "normal"))
elif i == ':':
turtle.write(':', font=("Arial", 18, "normal"))
else:
drawDigit(eval(i))
def main():
turtle.setup(800, 350, 200, 200)
turtle.penup()
turtle.fd(-350)
turtle.pensize(5)
while True:
now = datetime.datetime.now()
date_str = now.strftime('%Y-%m-%d=%H:%M:%S+')
turtle.clear()
drawDate(date_str)
turtle.hideturtle()
time.sleep(1)
if __name__ == '__main__':
main()
```
在主函数中使用while循环,不断获取当前时间并将其格式化为年月日时分秒的形式,然后调用drawDate()函数绘制数码管表示当前时间。每次绘制前先清空画布,实现时间的实时刷新。
import turtle ,datetime def drawGap (): turtle.penup turtle.fd(5) def drawLine(draw):#绘制单段数码管 drawGap () turtle. pendown() if draw else turtle.penup() turtle. fd(40) drawGap () turtle. right (90) def drawDigit(d):#根据数字绘制七段数码管 drawLine(True) if d in [2,3,4.5.6,8,9] else drawLine (False) drawL ine (True) if d in [0,,1.3.4.5.6.7,8,9] elze draWL ine (False) dravLine (rrue) if din [0,2.3,5,6,8,9〕 elze drvL ine (Falze) drawLine (True) if d in turtle. left (90) [0, 2, 6, 8] else drawline (False) drawLine (True) if a 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) turtle. left (180) [0, 1, 2, 3, 4, 7, 8, 9] else drawLine (False) turtle.left(180) turtle. penup () turtle. fd(20) def drawDate (date) : turtle. pencolor ("red”) for i in date: if i ==‘-‘: turtle.write(‘年’,font=(“Arial,18,normal) turtle.pencolor (green) turtle.fd(40) turtle.write(月,font=("Arial", 18, "normal")) turtle. pencolor (“blue") turtle. fd (40) elif i == ‘+’ turtle.write (‘日’,font=(“Arial”,18,”normal”)) else: drawDigit (eval (i)) def main(): turtle. setup (800, 350, 200,200) turtle. penup () turtle. fd(-350) turtle. pensize (5) drawDate (datetime.datetime.now().strftime (‘%Y-%m=%d+’)) turtle.hide turtle() main ()在这段代码基础上将年月日改成年月日➕时分秒后,实现时间的实时更新
可以在 drawDate(date) 函数中,将字符串格式的时间转换成年月日时分秒格式,并依次调用 drawDigit(d) 函数绘制数字时钟。然后使用 Python 的 time 模块来实现时间的实时更新。具体实现如下所示:
```
import turtle
import datetime
import time
def drawGap():
turtle.penup()
turtle.fd(5)
def drawLine(draw):
drawGap()
turtle.pendown() if draw else turtle.penup()
turtle.fd(40)
drawGap()
turtle.right(90)
def drawDigit(d):
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)
turtle.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)
turtle.left(180)
turtle.penup()
turtle.fd(20)
def drawDate(date):
turtle.pencolor("red")
for i in date:
if i == '-':
turtle.write('年', font=('Arial', 18, 'normal'))
turtle.pencolor('green')
turtle.fd(40)
turtle.write('月', font=('Arial', 18, 'normal'))
turtle.pencolor('blue')
turtle.fd(40)
turtle.write('日', font=('Arial', 18, 'normal'))
turtle.pencolor('purple')
turtle.fd(40)
turtle.write('时', font=('Arial', 18, 'normal'))
turtle.pencolor('orange')
turtle.fd(40)
turtle.write('分', font=('Arial', 18, 'normal'))
turtle.pencolor('black')
turtle.fd(40)
turtle.write('秒', font=('Arial', 18, 'normal'))
turtle.pencolor('red')
turtle.fd(40)
elif i == '+':
pass
else:
drawDigit(eval(i))
def main():
turtle.setup(800, 350, 200, 200)
turtle.penup()
turtle.fd(-350)
turtle.pensize(5)
while True:
drawDate(datetime.datetime.now().strftime('%Y-%m-%d+%H%M%S'))
turtle.clear()
time.sleep(1)
if __name__ == '__main__':
main()
```
这样就可以实现数字时钟的实时更新了。