<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>JS显示与隐藏</title>
</head>
<body>
<script type="text/javascript">
var nowTime=new Date();
document.write(nowTime);
var strTime=nowTime.toString();
document.write(strTime);
document.write(strTime.toLocaleString());
</script>
</body>
</html>
原文：https://www.cnblogs.com/god1/p/12115622.html