js页面实时显示时间

1.通过getMonth()实现获取月份，从0开始计数，需要+1；

2.通过getDay()实现获取星期天数，从0开始，0表示星期日；

3.通过getDate()获取日期。

4.setTimeout(time1,1000); 1秒

5.在div中显示<div id="inn"></div>，使用.innerHTML实现赋值；

在使用<input id="inn" type="text" />，使用.value实现赋值；

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>My JSP \'MyJsp.jsp\' starting page</title>
13     <script type="text/javascript"></script>
14  
15     <style>
16     #inn{
17     border:1px solid #abcdef;
18     height:100px;
19     width:500px;
20     }
21     </style>
22   </head>
23   <body>
24     <div id="inn"></div>
25     <script language="JavaScript">
26     function time1(){
27         var inn=document.getElementById(\'inn\');
28 
29         var date = new Date();
30   
31         var month = date.getMonth()+1;
32         var year=date.getFullYear();
33         var day=date.getDate();
34         var week = date.getDay();
35         var hour = date.getHours();
36         var min = date.getMinutes();
37         var sec = date.getSeconds();
38         var week1;
39         switch(week)
40         {
41             case 0: week1=\'星期日\'; break;
42             case 1: week1=\'星期一\'; break;
43             case 2: week1=\'星期二\'; break;
44             case 3: week1=\'星期三\'; break;
45             case 4: week1=\'星期四\'; break;
46             case 5: week1=\'星期五\'; break;
47             case 6: week1=\'星期六\'; break;
48         }
49         inn.innerHTML=year+\'年\'+month+\'月\'+day+\'日\'+week1+\'   时间为：\'+hour+\':\'+min+\':\'+sec;
50         var innn=inn.innerHTML;
51         setTimeout(time1,1000);
52     }
53     time1();
54     </script> 
55 </body> 
56 </html>