<html>
<head>
<title>简单时间显示</title>
<style>
div{
height:60px;
background-color:lightgray;
}
</style>
<script>
function showTime(){
var time=new Date();//创建时间对象，获得当前时间
var hour,minute,second;//提取时分秒
hour=time.getHours();
minute=time.getMinutes();
second=time.getSeconds();
//分、秒小于10的时候，应该显示为0*
minute=checkTime(minute);
second=checkTime(second);
var year,month,day;//提取年月日，月从0开始，所以加1
year=time.getFullYear();//getYear()函数获得的是现在的年份-1900
month=time.getMonth()+1;
day=time.getDate();
var weekday;
weekday=time.getDay();//星期weekday：weekday=0~6：星期日~星期六
var weekDays=new Array("日","一","二","三","四","五","六");
//写入到html
var x=document.getElementById("p-time");
var str=year+"年"+month+"月"+day+"日"+" "+"星期"+weekDays[day]+" "+hour+":"+minute+":"+second;
x.innerHTML=str;
setTimeout(‘showTime()‘,500);//每500毫秒调用一次showTime函数来刷新。一定注意函数的大小写
}
function checkTime(x){
//这里不能写成var x：
if(x<10){
x=‘0‘+x;
}
return x;
}
</script>
</head>
<body >
<div>
<p id="p-time"></p>
</div>
</body>
</html>
效果图：
时间： 2024-08-24 07:30:34