python项目实例代码源码-屏保计时器.zip

import turtle, time def drawGap(): turtle.penup() turtle.fd(5) def drawLine(draw): drawGap() turtle.pendown() if draw else turtle.penup() turtle.fd(40) drawGap() turtle.right(90) def drawDigit(d): drawLine(True) if d in [2,3,4,5,6,8,9] else drawLine(False) #g drawLine(True) if d in [0,1, 3, 4, 5, 6,7, 8, 9] else drawLine(False) #c drawLine(True) if d in [0, 2, 3, 5, 6, 8, 9] else drawLine(False) #d drawLine(True) if d in [0,2,6,8] else drawLine(False) #e turtle.left(90) #经历一次右转后，调整左转，方向竖直向上 drawLine(True) if d in [0,4,5,6,8,9] else drawLine(False) drawLine(True) if d in [0,2,3,5,6,7,8,9] else drawLine(False) drawLine(True) if d in [0,1,2,3,4,7,8,9] else drawLine(False) turtle.left(180) turtle.penup() turtle.fd(20) def drawDate(date): turtle.pencolor('red') for i in date: if i == '-': turtle.write('时',font=('Arial',18,'normal')) turtle.pencolor('green') turtle.fd(40) elif i == '=': turtle.write('分', font=('Arial', 18, 'normal')) turtle.pencolor('blue') turtle.fd(40) elif i == '+': turtle.write('秒', font=('Arial', 18, 'normal')) turtle.pencolor('yellow') else: drawDigit(eval(i)) def init(): turtle.setup(1920,1080,0,0) #设置画布大小 200 200 为屏幕位置 turtle.speed(10) turtle.penup() turtle.goto(0,0) turtle.fd(-350) turtle.pensize(5) def main(): while True: turtle.clear() init() time_string = time.strftime("%H-%M=%S+", time.localtime()) turtle.getscreen().tracer(30,0) drawDate(time_string) #格式化时间 2017-05=02+ 控制输入年日月 time.sleep(1) turtle.hideturtle() main()