源代码
python引入两个内置库turtle和datetime即可制作一个实时钟表,代码如下:
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# 用turtle画时钟 # 以自定义shape的方式实现 import turtle as t import datetime as d def skip(step): # 抬笔,跳到一个地方 t.penup() t.forward(step) t.pendown() def drawClock(radius): # 画表盘 t.speed( 0 ) t.mode( "logo" ) # 以Logo坐标、角度方式 t.hideturtle() t.pensize( 7 ) t.home() # 回到圆点 for j in range ( 60 ): skip(radius) if (j % 5 = = 0 ): t.forward( 20 ) skip( - radius - 20 ) else : t.dot( 5 ) skip( - radius) t.right( 6 ) def makePoint(pointName, len ): # 钟的指针,时针、分针、秒针 t.penup() t.home() t.begin_poly() t.back( 0.1 * len ) t.forward( len * 1.1 ) t.end_poly() poly = t.get_poly() t.register_shape(pointName, poly) # 注册为一个shape def drawPoint(): # 画指针 global hourPoint, minPoint, secPoint, fontWriter makePoint( "hourPoint" , 100 ) makePoint( "minPoint" , 120 ) makePoint( "secPoint" , 140 ) hourPoint = t.Pen() # 每个指针是一只新turtle hourPoint.shape( "hourPoint" ) hourPoint.shapesize( 1 , 1 , 6 ) minPoint = t.Pen() minPoint.shape( "minPoint" ) minPoint.shapesize( 1 , 1 , 4 ) secPoint = t.Pen() secPoint.shape( "secPoint" ) secPoint.pencolor( 'red' ) fontWriter = t.Pen() fontWriter.pencolor( 'gray' ) fontWriter.hideturtle() def getWeek(weekday): weekName = [ '星期一' , '星期二' , '星期三' , '星期四' , '星期五' , '星期六' , '星期日' ] return weekName[weekday] def getDate(year, month, day): return "%s-%s-%s" % (year, month, day) def getRealtime(): curr = d.datetime.now() curr_year = curr.year curr_month = curr.month curr_day = curr.day curr_hour = curr.hour curr_minute = curr.minute curr_second = curr.second curr_weekday = curr.weekday() t.tracer( False ) secPoint.setheading( 360 / 60 * curr_second) minPoint.setheading( 360 / 60 * curr_minute) hourPoint.setheading( 360 / 12 * curr_hour + 30 / 60 * curr_minute) fontWriter.clear() fontWriter.home() fontWriter.penup() fontWriter.forward( 80 ) # 用turtle写文字 fontWriter.write(getWeek(curr_weekday), align = "center" , font = ( "Courier" , 14 , "bold" )) fontWriter.forward( - 160 ) fontWriter.write(getDate(curr_year, curr_month, curr_day), align = "center" , font = ( "Courier" , 14 , "bold" )) t.tracer( True ) print (curr_second) t.ontimer(getRealtime, 1000 ) # 每隔1000毫秒调用一次realTime() def main(): t.tracer( False ) drawClock( 160 ) drawPoint() getRealtime() t.tracer( True ) t.mainloop() if __name__ = = '__main__' : main() |
引用模块:turtle,datetime
定义函数:
- skip():重复指定动作
- drawClock():画表盘
- drawPoint():画指针
- getWeek():显示星期
- getDate():显示日期
- getRealtime():显示实时时间
- main():主函数
运行效果如下:
打包exe
也可打包为exe,这样在没有编译环境的情况下也可以运行(发给你的小伙伴展示一下你的技术,岂不美哉) 效果如下(不会打包看pyinstaller打包exe详细教程) 这里就不做演示了,直接上效果图
以上就是利用turtle库和datetime库制作实时钟表
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原文链接:https://blog.csdn.net/xqe777/article/details/123161248