python实现简易动态时钟

 from turtle import * from datetime import * #移动到指定位置 def skip(step): penup() forward(step) pendown() #画指针 def drawpointer(name, length): reset() skip(-length*0.1) begin_poly() forward(length*1.1) end_poly() handForm = get_poly() register_shape(name, handForm) #初始化 def init(): global hrpointer, minpointer, secpointer, weektext #设置turtle Logo模式，朝北 mode("logo") drawpointer("hrpointer", 90) drawpointer("minpointer", 130) drawpointer("secpointer", 140) hrpointer = Turtle() hrpointer.shape("hrpointer") minpointer = Turtle() minpointer.shape("minpointer") secpointer = Turtle() secpointer.shape("secpointer") secpointer.pencolor("red") for pointer in hrpointer, minpointer, secpointer: pointer.shapesize(3, 1, 1) pointer.speed(0) #文字输出 weektext = Turtle() weektext.hideturtle() weektext.penup() #设置表盘形状 def setupClock(radius): reset() #  clockPanel = Turtle() pensize(7) pencolor("blue") for i in range(60): skip(radius) if i%5 == 0: forward(20) skip(-radius-20) else: dot(5) skip(-radius) right(6) #星期文本 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()] #日期文本 def Date(t): y = t.year m = t.month d = t.day return "%s %d %d" % (y, m, d) #绘制表针动态显示 def tick(): t = datetime.today() second = t.second + t.microsecond*0.0000001 minute = t.minute + second/60.0 hour = t.hour + minute/60.0 secpointer.setheading(6*second) minpointer.setheading(6*minute) hrpointer.setheading(30*hour) tracer(False) weektext.forward(65) weektext.write(Week(t), align="center",font=("Courier", 14, "bold")) weektext.back(130) weektext.write(Date(t), align="center",font=("Courier", 14, "bold")) weektext.home() tracer(True) #间隔100ms调用一次 ontimer(tick, 100) def main(): tracer(False) init() setupClock(160) tracer(True) tick() mainloop() if __name__ == '__main__': main()