#绘制时钟#coding=utf-8

importturtle as ttfrom datetime import *

#当前日期属于一周的第几天

defWeek(t):

week= ["星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"]returnweek[t.weekday()]#获取当前时间

defDate(t):

y=t.year

m=t.month

d=t.day

cur_hour=t.hour;

cur_min=t.minute;

cur_sec=t.second;return "%s-%d-%d %d:%02d:%02d" %(y, m, d, cur_hour, cur_min, cur_sec)#移动画笔,距离为distance

defmovePen(distance):

tt.penup()

tt.pensize(5)

tt.pencolor("blue")

tt.fd(distance)

tt.pendown()#绘制表针

defmakeHands(name, length):#清空窗口，重置turtule状态为初始状态

tt.reset()

movePen(-length * 0.1) #开始记录多边形的顶点

tt.begin_poly()

tt.fd(length* 1.1) #停止记录多边形的顶点

tt.end_poly() #返回记录的多边形

handForm =tt.get_poly()

tt.register_shape(name, handForm)#初始化 def initial():

global secHand, minHand, hurHand, printer #重置方向向北(上)，正角度为顺时针

tt.mode("logo") #建立并初始化表针

makeHands("secHand", 180)

makeHands("minHand", 150)

makeHands("hurHand", 110)

secHand=tt.Turtle()

secHand.shape("secHand")

minHand=tt.Turtle()

minHand.shape("minHand")

hurHand=tt.Turtle()

hurHand.shape("hurHand")for hand insecHand, minHand, hurHand:

hand.shapesize(1, 1, 4)

hand.speed(0)#输出文字

printer =tt.Turtle()#隐藏画笔

printer.hideturtle()

printer.penup()#绘制表盘外框 def drawClock(R):

#清空窗口，重置turtule状态为初始状态

tt.reset()#画笔尺寸

tt.pensize(5)for i in range(60):

movePen(R)if i % 5 ==0:

tt.fd(20)

movePen(-R - 20)

movePen(R+ 20)if i ==0:#写文本

tt.write(int(12), align="center", font=("Consolas", 14, "bold"))elif i == 30:

movePen(25)

tt.write(int(i/ 5), align="center", font=("Consolas", 14, "bold"))

movePen(-25)elif (i == 25 or i == 35):

movePen(20)

tt.write(int(i/ 5), align="center", font=("Consolas", 14, "bold"))

movePen(-20)else:

tt.write(int(i/ 5), align="center", font=("Consolas", 14, "bold"))

movePen(-R - 20)else:#绘制指定半径和颜色的点

tt.dot(5, "red")

movePen(-R)

tt.right(6)#表针的动态显示 def handsMove():

t =datetime.today()

second= t.second + t.microsecond * 0.000001minute= t.minute + second / 60.0hour= t.hour + minute / 60.0secHand.seth(6 *second)

minHand.seth(6 *minute)

hurHand.seth(30 *hour)

tt.tracer(False)

printer.fd(65)

tt.pencolor("green")

printer.write(Week(t), align="center", font = ("黑体", 14))

printer.back(130)

printer.write(Date(t), align="center", font = ("Consolas", 14))#设置当前画笔位置为原点，方向朝东

printer.home()

tt.tracer(True)#经过100ms后继续调用handsMove函数

tt.ontimer(handsMove, 100)#调用定义的函数，打开和关闭动画，为更新图纸设置延迟； tt.tracer(False)

initial()

drawClock(200)

tt.tracer(True)

handsMove()

tt.mainloop()