日期:2014-05-16  浏览次数:20453 次

JavaScript 格式化时间日期

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
 <HEAD>
<TITLE> Format Date </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script type="text/javascript">
/**  
* 时间对象的格式化;  
*/    
Date.prototype.format = function(format) {    
/*  
* eg:format="yyyy-MM-dd hh:mm:ss";  
*/    
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;    
}  

	function testDate(){//测试
		var testDate = new Date();
		alert(testDate.format("yyyy-MM-dd hh:mm:ss"));//yyyy 一定得是小写
		alert(testDate.format("yyyy年MM月dd日hh小时mm分ss秒"));
		alert(testDate.format("yyyy年MM月dd日"));		
		alert(testDate.format("MM/dd/yyyy"));
		alert(testDate.format("yyyyMMdd"));
		alert(testDate.format("hh:mm:ss"));		
	}
</script>
</HEAD>

 <BODY>
	<input type="button" onclick="testDate();" value="testDate"/><!-- 测试按钮 -->
 </BODY>
</HTML>

?原文来自: ??http://lovely.iteye.com/blog/507798??本人经过实践 , 发了个比较全的代码上来