1 /**
2 * 时间对象的格式化;
3 */
4 Date.prototype.format = function(format,now) {
5 /*
6 * eg:format="yyyy-MM-dd hh:mm:ss";
7 */
8
9 var d = now ? (new Date(Date.parse(now.replace(/-/g, "/")))) : this;
10 var o = {
11 "M+" : d.getMonth() + 1, // month
12 "d+" : d.getDate(), // day
13 "h+" : d.getHours(), // hour
14 "m+" : d.getMinutes(), // minute
15 "s+" : d.getSeconds(), // second
16 "q+" : Math.floor((d.getMonth() + 3) / 3), // quarter
17 "N+" : ["星期日","星期一","星期二","星期三","星期四","星期五","星期六"][d.getDay()],
18 "S" : d.getMilliseconds()// millisecond
19 }
20
21 if (/(y+)/.test(format)) {
22 format = format.replace(RegExp.$1, (d.getFullYear() + "").substr(4
23 - RegExp.$1.length));
24 }
25
26 for (var k in o) {
27 if (new RegExp("(" + k + ")").test(format)) {
28 format = format.replace(RegExp.$1, RegExp.$1.length == 1
29 ? o[k]
30 : ("00" + o[k]).substr(("" + o[k]).length));
31 }
32 }
33 return format;
34 }
35 console.log(new Date().format("yyyy-MM-dd N",'2012-05-18 10:07:19'))
/**
* 时间对象的格式化(JQuery版);
*/
(function($) {
$.fn.dateFormat= function(format) {
var now = $(this).text();
var d = now ? (new Date(Date.parse(now.replace(/-/g, "/")))) : (new Date());
var o = {
"M+" : d.getMonth() + 1, // month
"d+" : d.getDate(), // day
"h+" : d.getHours(), // hour
"m+" : d.getMinutes(), // minute
"s+" : d.getSeconds(), // second
"q+" : Math.floor((d.getMonth() + 3) / 3), // quarter
"N+" : ["星期日","星期一","星期二","星期三","星期四","星期五","星期六"][d.getDay()],
"S" : d.getMilliseconds()// millisecond
}
if (/(y+)/.test(format)) {
format = format.replace(RegExp.$1, (d.getFullYear() + "").substr(4
- RegExp.$1.length));
}
for (var k in o) {
if (new RegExp("(" + k + ")").test(format)) {
format = format.replace(RegExp.$1, RegExp.$1.length == 1
? o[k]
: ("00" + o[k]).substr(("" + o[k]).length));
}
}
return format;
};
})(jQuery);
console.log($('<p>2012-04-18 10:07:19</p>').dateFormat("yyyy-MM-dd N"))
