今日所学内容：
<!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>
</head>
<body>
<script>
//年月日
function getYMD(sep1='-'){
//实例化对象
let date = new Date();
//获取年月日
let y = date.getFullYear();
let m = date.getMonth()+1;
let d = date.getDate();
let ymd = [y,fillZero(m),fillZero(d)].join(sep1);
return ymd;
}
//时分秒
function getHMS(sep2=':'){
//实例化对象
let date = new Date();
//获取时分秒
let h = date.getHours();
let m = date.getMinutes();
let s = date.getSeconds();
let hms = [fillZero(h),fillZero(m),fillZero(s)].join(sep2);
return hms;
}
//年月日---时分秒
function getYMDHMS(sep1='-',sep2=':'){
return getYMD(sep1) + ' '+ getHMS(sep2);
}
//补零函数
function fillZero(n){
return n <10? '0' + n : n;
}
document.write(getYMDHMS());
</script>
</body>
</html>
|
