debug了好久，最後終於表盤時鐘走起。
**參考如下
import turtle
from datetime import *
#up down 表示畫筆抬起放下的過程，中間走了一定的步數，這裡表示行走的過程
def skip(step):
turtle.penup()
turtle.forward(step)
turtle.pendown()
#建立表針，
def mkhand (name,length):
turtle.reset()
skip(-length*0.1)
turtle.begin_poly()
turtle.forward(length*1.1)
turtle.end_poly()
handform=turtle.get_poly()
turtle.register_shape(name,handform)
#建立秒針、分針、時針的旋轉
def init():
global sechand,minhand,hurhand,printer
turtle.mode("logo")
# 三種模式：standard，logo,world。 standard: 向右（朝東） 逆時針
# logo : 向上（朝北） 順時針
mkhand("sechand",135) #sechand表示名稱秒針，135表示長度
mkhand("minhand",125) #分針，125長度
mkhand("hurhand",90) #時針，90長度
sechand=turtle.turtle()
sechand.shape("sechand")
minhand=turtle.turtle()
minhand.shape("minhand")
hurhand=turtle.turtle()
hurhand.shape("hurhand")
for hand in sechand, minhand, hurhand:
hand.shapesize(1, 1, 3)
hand.speed(0)
printer=turtle.turtle()
printer.hideturtle()
printer.penup()
#這裡是繪製表盤內邊一圈的點點
def setupclock(radius):
turtle.reset() #清空之前的內容
turtle.pensize(7) #表示畫筆的粗細
for i in range(60): #60個點依次迴圈
skip(radius)
if i%5==0: #如果是5的倍數，即為整點部分
turtle.forward(20)
skip(-radius -20)
skip(radius +20)
if i==0:
turtle.write(int(12),align="center",font=("courier",14,"bold"))
elif i==30:
skip(25)
turtle.write(int(i/5),align="center",font=("courier",14,"bold"))
skip(-25)
elif(i==25 or i==35):
skip(20)
turtle.write(int(i/5),align="center",font=("courier",14,"bold"))
skip(-20)
else:
turtle.write(int (i/5),align="center",font=("courier",14,"bold"))
skip(-radius -20)
else:
turtle.dot(5)
skip(-radius)
turtle.right(6)
def week(t):
week=["星期一","星期二","星期三","星期四","星期五","星期六","星期日"]
return week[t.weekday()]
#顯示當前時間
def date(t):
y=t.year
m=t.month
d=t.day
return "%s年%d月%d日"%(y,m,d)
#定義旋轉的規則
def tick():
t=datetime.today()
second=t.second+t.microsecond*0.000001
minute=t.minute+second/60.0
hour=t.hour+minute/60.0
sechand.setheading(6*second)
minhand.setheading(6 *minute)
hurhand.setheading(30 *hour)
turtle.tracer(false)
printer.forward(65)
printer.write(week(t),align="center",font=("courier",14,"bold"))
printer.back(130)
printer.write(date(t), align="center",
font=("courier", 14, "bold"))
printer.home()
turtle.tracer(true)
# 100ms後繼續呼叫tick
turtle.ontimer(tick, 100)
def main():
# 開啟/關閉龜動畫，並為更新圖紙設定延遲。
turtle.tracer(false)
init()
setupclock(160)
turtle.tracer(true)
tick()
turtle.mainloop()
if __name__ == "__main__":
main()
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