JS日期格式化(网上转载)
1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2 <html>
3 <head>
4 <base href="<%=basePath%>">
5
6 <title>My JSP 'index.jsp' starting page</title>
7 <meta http-equiv="pragma" content="no-cache">
8 <meta http-equiv="cache-control" content="no-cache">
9 <meta http-equiv="expires" content="0">
10 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
11 <meta http-equiv="description" content="This is my page">
12 <!--
13 <link rel="stylesheet" type="text/css" href="styles.css">
14 -->
15 <script type="text/javascript">
16 window.onload = function() {
17 document.getElementById("textContext").value = new Date()
18 .format("yyyy-MM-dd");
19 ;
20 }
21
22 /**
23 * 时间对象的格式化
24 */
25 Date.prototype.format = function(format) {
26 /*
27 * format="yyyy-MM-dd hh:mm:ss";
28 */
29 var o = {
30 "M+" : this.getMonth() + 1,
31 "d+" : this.getDate(),
32 "h+" : this.getHours(),
33 "m+" : this.getMinutes(),
34 "s+" : this.getSeconds(),
35 "q+" : Math.floor((this.getMonth() + 3) / 3),
36 "S" : this.getMilliseconds()
37 }
38
39 if (/(y+)/.test(format)) {
40 format = format.replace(RegExp.$1, (this.getFullYear() + "")
41 .substr(4 - RegExp.$1.length));
42 }
43
44 for ( var k in o) {
45 if (new RegExp("(" + k + ")").test(format)) {
46 format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k]
47 : ("00" + o[k]).substr(("" + o[k]).length));
48 }
49 }
50 return format;
51 }
52
53 /**
54 * 时间对象的格式化
55 */
56 Date.prototype.format = function(format) {
57 /*
58 * format="yyyy-MM-dd hh:mm:ss";
59 */
60 var o = {
61 "M+" : this.getMonth() + 1,
62 "d+" : this.getDate(),
63 "h+" : this.getHours(),
64 "m+" : this.getMinutes(),
65 "s+" : this.getSeconds(),
66 "q+" : Math.floor((this.getMonth() + 3) / 3),
67 "S" : this.getMilliseconds()
68 }
69
70 if (/(y+)/.test(format)) {
71 format = format.replace(RegExp.$1, (this.getFullYear() + "")
72 .substr(4 - RegExp.$1.length));
73 }
74
75 for ( var k in o) {
76 if (new RegExp("(" + k + ")").test(format)) {
77 format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k]
78 : ("00" + o[k]).substr(("" + o[k]).length));
79 }
80 }
81 return format;
82 }
83 </script>
84 </head>
85
86 <body>
87 <input id="textContext">
88 <input type="button" onclick="">
89 </body>
90 </html>来自:http://user.qzone.qq.com/526605799/2