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timer

作者:互联网

<html><!DOCTYPE html>
<html>
<head>
<script language="javascript">
var t = null;
t = setTimeout(time,1000);//开始执行
function time(){
    clearTimeout(t);//清除定时器
    dt = new Date();
    var y=dt.getYear()+1900;
    var mm=dt.getMonth()+1;
    var d=dt.getDate();
    var weekday=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
    var day=dt.getDay();
    var h=dt.getHours();
    var m=dt.getMinutes();
    var s=dt.getSeconds();
    if(h<10){h="0"+h;}
    if(m<10){m="0"+m;}
    if(s<10){s="0"+s;}
document.getElementById("timeshow").innerHTML = y+"-"+mm+"-"+d+" "+weekday[day]+" "+h+":"+m+":"+s;
t = setTimeout(time,1000); //设定定时器,循环执行           
}
</script>
</head>
<body>
<div id='timeshow' style="color:red;font-size:40px;width:800px;height:200px;margin:0 auto" ></div>
</body>
</html>

 

标签:getSeconds,timer,time,var,dt,null,1900
来源: https://www.cnblogs.com/888888CN/p/15697069.html