console
function writedocument(variable){
document.write(variable+"<br/>");
}
writedocument("定义一个时间对象--------");
var oToday = new Date();
writedocument(oToday);
writedocument("获取时间对象的年，月，日，分，秒------");
writedocument("年："+oToday.getFullYear());
writedocument("月："+(oToday.getMonth()+1));
writedocument("日:"+oToday.getDate());
writedocument("时："+oToday.getHours());
writedocument("分："+oToday.getMinutes());
writedocument("秒："+oToday.getSeconds());
writedocument("设置时间对象的年，月，日，时，分，秒（2019-6-1 11:30:58 888）------");
var oMyBirthday = new Date();
oMyBirthday.setFullYear(2019);
oMyBirthday.setMonth(5);
oMyBirthday.setDate(1);
oMyBirthday.setHours(11);
oMyBirthday.setMinutes(30);
oMyBirthday.setSeconds(58.888);
writedocument(oMyBirthday);
writedocument("获取星期几----------");
writedocument("今天是星期"+oToday.getDate());
var week =["星期天","星期一","星期二","星期三","星期四","星期五","星期六"];
writedocument("今天是"+ week[oToday.getDay()]);
week.
writedocument("请你打印‘今天是2022年3月22日 星期二 8:55-----");
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<script>
</script>
</head>
<body>
</body>
</html>