javascript 数组克隆

javascript 数组克隆简单的办法：

<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>新建网页 1</title>
</head>

<body>
<script language=javascript>
var a = ['a','b','c','d','e','f'];

var b = a.concat();
b.push('test is ok!');
alert(b.join(','));

alert(a.join(','));

</script>
</body>

</html>



posted @ 2011-11-03 23:39  hongweigg  阅读(4)  评论(0)    收藏  举报