JSP page to add the current time
First, the time format
1. The introduction of labels
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
2. Time Format
<Fmt: formatDate> tag is used to format the date in different ways.
<jsp:useBean id="date" class="java.util.Date" />
当前时间：
<fmt:formatDate value="${date}" type="both" dateStyle="long" pattern="yyyy-MM-dd HH:mm:ss" />
二、动态时间
Js 1. A method of, in a dynamic page displays the current system time
a. js added to the <head> <head> intermediate
<head>
<script type="text/javascript">
function gettime(){
var d = new Date();
document.getElementById("time").innerHTML=d;
window.setTimeout("gettime()",1000);
}
window.οnlοad=gettime;
</script>
<head>
b. In the following body plus a div
<body>
current time <div ID = 'Time'> </ div>
</ body>