<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style> </style>
</head>
<body>
</body>
<script>
// 封装函数返回当前的时分秒:00:00:00
function getTime(){
var time=new Date();
var h=time.getHours(); //小时
h=h<10?'0'+h:h; //如果返回的时间小于10,则在前面加个0,否则原样输出
var m=time.getMinutes(); //分钟
m=m<10?'0'+m:m;
var s=time.getSeconds(); //秒数
s=s<10?'0'+s:s;
return h+':'+m+':'+s;
}
console.log(getTime());
</script>
</html>