1.第一种方法
<table>
<tr>
<td>当前时间：</td>
<td id="CurrentTime"></td>
<script type="text/javascript">
function changetime(){
var ary = ["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
var Timehtml = document.getElementById('CurrentTime');
var date = new Date();
Timehtml.innerHTML = ''+date.toLocaleString()+' '+ary[date.getDay()];
}
</script>
</tr>
</table>
2.第二种方法
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="gb2312">
<title></title>
<script type="text/javascript">
window.onload=function(){
setInterval(function(){
var date=new Date();
var year=date.getFullYear(); //获取当前年份
var mon=date.getMonth()+1; //获取当前月份
var da=date.getDate(); //获取当前日
var day=date.getDay(); //获取当前星期几
var h=date.getHours(); //获取小时
var m=date.getMinutes(); //获取分钟
var s=date.getSeconds(); //获取秒
var d=document.getElementById('Date');
d.innerHTML='当前时间:'+year+'年'+mon+'月'+da+'日'+'星期'+day+' '+h+':'+m+':'+s; },1000) }
</script>
</head>
<body>
<div id="Date"> </div>
</body>
</html>
3.第一种方法
<!DOCTYPE html>
<html>
<body>
<div id="show"></div>
<script type="text/javascript">
window.onload = function() {
var show = document.getElementById("show");
setInterval(function() {
var time = new Date(); // 程序计时的月从0开始取值后+1
var m = time.getMonth() + 1;
var t = time.getFullYear() + "-" + m + "-"
time.getDate() + " " + time.getHours() + ":"
time.getMinutes() + ":" + time.getSeconds();
show.innerHTML = t;
}, 1000);
};
</script>
</body>
</html>