基于Python制作三款起床闹钟的示例代码

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.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): 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.da 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.hom() 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()

from turtle import * from datetime import datetime mode("logo") # 向上（北），正角度为顺时针 thisday = 0 thisecond = 0 second_hand = Turtle() minute_hand = Turtle() hour_hand = Turtle() writer = Turtle() writer.getscreen().bgcolor('gray90') writer.color("gray20", "gray20") def jump(distanz, winkel=0): penup() right(winkel) forward(distanz) left(winkel) pendown() ''' laenge 指针长度 width 指针宽度 spitze 箭头边长 ''' def hand(laenge, spitze, width): lt(90) fd(width) rt(90) fd(laenge*1.15) rt(90) fd(width * 2) rt(90) fd(laenge*1.15) rt(90) fd(width) rt(90) fd(laenge*1.15) rt(90) fd(spitze/2.0) lt(120) fd(spitze) lt(120) fd(spitze) lt(120) fd(spitze/2.0) def make_hand_shape(name, laenge, spitze, width): reset() jump(-laenge*0.15) # 指针靠近表盘中心的末端，但不与圆心重合 begin_poly() hand(laenge, spitze, width) end_poly() hand_form = get_poly() register_shape(name, hand_form) def clockface(radius): reset() # 外圆周 pensize(2) colors = ['green3', 'green2', 'gray98'] # 从外向内fill for i in range(3): jump(radius+7+(2-i)*4,90) fillcolor(colors[i]) begin_fill() circle(radius+7+(2-i)*4, steps=1000) end_fill() jump(-radius-7-(2-i)*4,90) # 刻度 pensize(7) color("gray60", "gray60") # 经验值 params = [-35, -40, -40, -25, -15, -5, 0, -5, -15, -25, -40, -40] #距离 angles = [0, -15, -25, -40, -35, -30, 0, 30, 35, 40, 25, 15] # 角度 for i in range(60): jump(radius) if i % 5 == 0: fd(-15) # 下面三行写表盘数字 jump(params[i/5], angles[i/5]) write(12 if i/5==0 else i/5, align="center", font=("Courier", 20, "bold")) jump(params[i/5], 180+angles[i/5]) jump(-radius+15) else: dot(3) jump(-radius) rt(6) def setup(): global second_hand, minute_hand, hour_hand, writer # 自定义形状 make_hand_shape("hour_hand", 90, 25, 5) make_hand_shape("minute_hand",  130, 25, 3) make_hand_shape("second_hand", 140, 10, 1) # 画表盘 clockface(160) hour_hand.shape("hour_hand") hour_hand.color("gray30", "gray12") minute_hand.shape("minute_hand") minute_hand.color("gray40", "blue") second_hand.shape("second_hand") second_hand.color("red4", "red4") for hand in hour_hand, minute_hand, second_hand: hand.resizemode("user") hand.shapesize(1, 1, 1) hand.speed(1) ht() writer.ht() writer.pu() writer.bk(85) def wochentag(): wochentag = ["星期一", "星期二", "星期三","星期四", "星期五", "星期六", "星期日"] return wochentag[t.weekday()] def get_mmdd(z): m = z.month t = z.day return "%d月%d日" % (m, t) def get_yyyy(z): j = z.year return "%d" % (j) def write_date(t): global thisday x = t.day if thisday != x: thisday = x writer.clear() writer.home() writer.forward(65) writer.write(wochentag(t), align="center", font=("Courier", 16, "bold")) writer.back(150) writer.write(get_mmdd(t), align="center", font=("Courier", 16, "normal")) writer.back(15) writer.write(get_yyyy(t), align="center", font=("Courier", 10, "normal")) writer.forward(100) def tick(): global thisecond t = datetime.today() if thisecond != t.second: thisecond = t.second #print t sekunde = t.second + t.microsecond * 0.000001 minute = t.minute + sekunde / 60.0 stunde = t.hour + minute / 60.0 tracer(False) write_date(t) tracer(True) hour_hand.setheading(30 * stunde) minute_hand.setheading(6 * minute) second_hand.setheading(6 * sekunde) ontimer(tick, 10) def main(): tracer(False) setup() tracer(True) tick() return "EVENTLOOP" if __name__ == "__main__": msg = main() print msg mainloop()

# coding=utf-8 import turtle from datetime import * # 由于表盘刻度不连续，需频繁抬起画笔，放下画笔 def skip(step): turtle.penup()  # 画笔抬起 turtle.forward(step)  # 画笔移动step turtle.pendown()  # 画笔落下 # 建立表针，定制表针形状和名字 def make_hand(name, length): turtle.reset() skip(-length * 0.1)  # 表针一端，过表盘中心一小段，开始绘制 turtle.begin_poly()  # 开始记录多边形的第一个顶点。 turtle.forward(length * 1.1)  # 设置表针长度，绘制表针 turtle.end_poly()  # 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。 handForm = turtle.get_poly()  # 返回最后记录的形状 turtle.color('black') turtle.register_shape(name, handForm) # 三个表针初始化，实例化 def init_hand(): global sec_hand, min_hand, hou_hand, printer # 重置Turtle指向北 turtle.mode("logo")  # logo:向上（北） 顺时针   standard:向右（东）  逆时针 # 建立三个表针Turtle并初始化 make_hand("sec_Hand", 135) make_hand("min_Hand", 110) make_hand("hou_Hand", 70) sec_hand = turtle.Turtle() sec_hand.shape("sec_Hand") min_hand = turtle.Turtle() min_hand.shape("min_Hand") hou_hand = turtle.Turtle() hou_hand.shape("hou_Hand") # 笔的属性 for hand in sec_hand, min_hand, hou_hand: hand.shapesize(1, 1, 3) hand.speed(0) # 建立输出打印的文字Turtle printer = turtle.Turtle() # 隐藏画笔的turtle形状 printer.hideturtle() printer.penup() # 设置表盘 def set_clock(radius): turtle.reset() turtle.pencolor('red')  # 设置画笔颜色 turtle.fillcolor('pink')  # 设置绘制图形的填充颜色 turtle.pensize(10)  # 画笔宽度 for i in range(60): skip(radius) # 逢五 使用线条并加粗 if i % 5 == 0: turtle.forward(20) skip(-radius - 20) skip(radius + 20) # 设置数字的位置及字体，大小 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) # 非五，以点代替 else: turtle.dot(5) skip(-radius) turtle.right(6) # 显示星期 def show_week(t): week = ["星期一  Mon", "星期二  Tue", "星期三  Wed", "星期四  Thu", "星期五  Fri", "星期六  Sat", "星期日  Sun"] return week[t.weekday()]  # t.weekday() 周一为0，周二为1...可作为列表的index # 显示日期 def show_data(t): y = t.year m = t.month d = t.day return "{} 年 {} 月 {} 日".format(y, m, d) # 显示时间 # def show_time(t): #     m = t.minute #     h = t.hour #     return "{}:{}".format(h, m) # 显示整个时钟 def show_clock(): # 获取时间 t = datetime.today() second = t.second + t.microsecond * 0.000001 minute = t.minute + second / 60.0 hour = t.hour + minute / 60.0 sec_hand.setheading(6 * second) min_hand.setheading(6 * minute) hou_hand.setheading(30 * hour) turtle.tracer(False) printer.forward(65) printer.write(show_week(t), align='center', font=("Courier", 14, "bold")) printer.back(65) printer.write("The Clock of Hua", align="center", font=("Courier", 16, "bold")) printer.back(65) printer.write(show_data(t), align='center', font=("Courier", 14, "bold")) # printer.back(25) # printer.write(show_time(t), align="center", font=("Courier", 14, "bold")) # 回到原点，以便于下一轮的显示 printer.home() turtle.tracer(True) # 100ms后继续调用show_clock turtle.ontimer(show_clock, 100) # main函数 def main(): turtle.tracer(False) # 设置背景 ts = turtle.getscreen() ts.bgcolor("#cccccc") # 初始化 init_hand() # 设置时钟 set_clock(180) turtle.tracer(True) # 显示时钟 show_clock() turtle.mainloop() if __name__ == "__main__": main()