執行效果：
源**：
1#coding=utf-823
import
turtle
4from datetime import *56
#抬起畫筆，向前運動一段距離放下
7def
skip(step):
8turtle.penup()
9turtle.forward(step)
10turtle.pendown()
1112
defmkhand(name, length):13#
註冊turtle形狀，建立表針turtle
14turtle.reset()
15 skip(-length * 0.1)16#
開始記錄多邊形的頂點。當前的烏龜位置是多邊形的第乙個頂點。
17turtle.begin_poly()
18 turtle.forward(length * 1.1)19#
停止記錄多邊形的頂點。當前的烏龜位置是多邊形的最後乙個頂點。將與第乙個頂點相連。
20turtle.end_poly()21#
返回最後記錄的多邊形。
22 handform =turtle.get_poly()
23turtle.register_shape(name, handform)
2425
definit():
26global
sechand, minhand, hurhand, printer27#
重置turtle指向北
28 turtle.mode("
logo")
29#建立三個表針turtle並初始化
30 mkhand("
sechand
", 135)
31 mkhand("
minhand
", 125)
32 mkhand("
hurhand
", 90)
33 sechand =turtle.turtle()
34 sechand.shape("
sechand")
35 minhand =turtle.turtle()
36 minhand.shape("
minhand")
37 hurhand =turtle.turtle()
38 hurhand.shape("
hurhand")
3940
for hand in
sechand, minhand, hurhand:
41 hand.shapesize(1, 1, 3)
42hand.speed(0)
4344
#建立輸出文字turtle
45 printer =turtle.turtle()46#
隱藏畫筆的turtle形狀
47printer.hideturtle()
48printer.penup()
4950
defsetupclock(radius):51#
建立表的外框
52turtle.reset()
53 turtle.pensize(7)
54for i in range(60):
55skip(radius)
56if i % 5 ==0:
57 turtle.forward(20)
58 skip(-radius - 20)
5960 skip(radius + 20)
61if i ==0:
62 turtle.write(int(12), align="
center
", font=("
courier
", 14, "
bold"))
63elif i == 30:
64 skip(25)
65 turtle.write(int(i/5), align="
center
", font=("
courier
", 14, "
bold"))
66 skip(-25)
67elif (i == 25 or i == 35):
68 skip(20)
69 turtle.write(int(i/5), align="
center
", font=("
courier
", 14, "
bold"))
70 skip(-20)
71else
:72 turtle.write(int(i/5), align="
center
", font=("
courier
", 14, "
bold"))
73 skip(-radius - 20)
74else
:75 turtle.dot(5)
76 skip(-radius)
77 turtle.right(6)
7879
defweek(t):
80 week = ["
星期一", "
星期二", "
星期三",81
"星期四
", "
星期五", "
星期六", "
星期日"]82
return
week[t.weekday()]
8384
defdate(t):
85 y =t.year
86 m =t.month
87 d =t.day
88return
"%s年%d月%d日
" %(y, m, d)
8990
deftick():91#
繪製表針的動態顯示
92 t =datetime.today()
93 second = t.second + t.microsecond * 0.000001
94 minute = t.minute + second / 60.0
95 hour = t.hour + minute / 60.0
96 sechand.setheading(6 *second)
97 minhand.setheading(6 *minute)
98 hurhand.setheading(30 *hour)
99100
turtle.tracer(false)
101 printer.forward(65)
102 printer.write(week(t), align="
center",
103 font=("
courier
", 14, "
bold"))
104 printer.back(130)
105 printer.write(date(t), align="
center",
106 font=("
courier
", 14, "
bold"))
107printer.home()
108turtle.tracer(true)
109110
#100ms後繼續呼叫tick
111 turtle.ontimer(tick, 100)
112113
defmain():
114#
開啟/關閉龜動畫，並為更新圖紙設定延遲。
115turtle.tracer(false)
116init()
117 setupclock(160)
118turtle.tracer(true)
119tick()
120turtle.mainloop()
121122
if__name__ == "
__main__":
123 main()
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