【javascript】学习总结——动态时钟的实现代码

Code:

<script>

function ActiveClock(){

var now=new Date();

var hour=now.getHours();

var minute=now.getMinutes();

var second=now.getSeconds();

var weekday=0;

switch(now.getDay()){

case 0:

weekday="星期天";

break;

case 1:

weekday="星期一";

break;

case 2:

weekday="星期二";

break;

case 3:

weekday="星期三";

break;

case 4:

weekday="星期四";

break;

case 5:

weekday="星期五";

break;

case 6:

weekday="星期六";

break;

}

if(second<10){

second='0'+second;

}

if(minute<10){

minute='0'+minute;

}

if(hour<10){

hour='0'+hour;

}

document.getElementById("time").value="现在时间："+hour+":"+minute+":"+second;

setTimeout("ActiveClock()",1000);

}



</script>