- import turtle
- from datetime import *
- # 抬起画笔, 向前运动一段距离放下
- def Skip(step):
- turtle.penup()
- turtle.forward(step)
- turtle.pendown()
- def mkHand(name, length):
- # 注册 Turtle 形状, 建立表针 Turtle
- turtle.reset()
- Skip(-length * 0.1)
- # 开始记录多边形的顶点. 当前的乌龟位置是多边形的第一个顶点.
- turtle.begin_poly()
- turtle.forward(length * 1.1)
- # 停止记录多边形的顶点. 当前的乌龟位置是多边形的最后一个顶点. 将与第一个顶点相连.
- turtle.end_poly()
- # 返回最后记录的多边形.
- handForm = turtle.get_poly()
- turtle.register_shape(name, handForm)
- def Init():
global secHand, minHand, hurHand, printer
- # 重置 Turtle 指向北
- turtle.mode("logo")
- # 建立三个表针 Turtle 并初始化
- mkHand("secHand", 135)
- mkHand("minHand", 125)
- mkHand("hurHand", 90)
- 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)
- # 建立输出文字 Turtle
- printer = turtle.Turtle()
- # 隐藏画笔的 turtle 形状
- printer.hideturtle()
- printer.penup()
- def SetupClock(radius):
- # 建立表的外框
- turtle.reset()
- turtle.pencolor("black")
- turtle.pensize(7)
- for i in range(60):
- Skip(radius)
- if i % 5 == 0:
- 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):
- turtle.pencolor("red")
- 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()]
- def Date(t):
- y = t.year
- m = t.month
- d = t.day
- return "%s %d%d" % (y, m, d)
- def Tick():
- # 绘制表针的动态显示
- 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 后继续调用 tick
- turtle.ontimer(Tick, 100)
- def main():
- # 打开 / 关闭龟动画, 并为更新图纸设置延迟.
- turtle.tracer(False)
- Init()
- SetupClock(160)
- turtle.tracer(True)
- Tick()
- turtle.mainloop()
- if __name__ == "__main__":
- main()
来源: http://www.bubuko.com/infodetail-2930820.html