js格式化日期

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language="javascript" type="text/javascript" src="jquery-1.7.1.js"></script>
<script>
	$(function(){
		$("#btn").click(function(){
			Date.prototype.format = function(format)
			{
				var o =
				{
					"M+" : this.getMonth()+1, //month
					"d+" : this.getDate(),    //day
					"h+" : this.getHours(),   //hour
					"m+" : this.getMinutes(), //minute
					"s+" : this.getSeconds(), //second
					"q+" : Math.floor((this.getMonth()+3)/3),  //quarter
					"S" : this.getMilliseconds() //millisecond
				}
				if(/(y+)/.test(format))
				format=format.replace(RegExp.$1,(this.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;
			}
			
			var ddd = new Date();
			document.write (ddd.format('yy-MM-dd hh:mm:ss'));					 
		})		   
	})
</script>
</head>

<body>
<input type="text" id="date1" />
<input type="button" id="btn" value="提交" />
</body>
</html>

　　

posted @ 2013-09-13 17:18  暖流  阅读(194)  评论(0)    收藏  举报