<html>
<head>
<title>数组的字符串表示</title>
<script type="text/javascript">
function B(){
var names=["zhangsan","lisi","wangwu"];
var namestr = names.join();
alert(namestr);
}
</script>
</head>
<body>
<input type="text" name="name" id="name">
<input type="button" value="dian" onclick="B();">
</body>
</html>
原文：http://www.cnblogs.com/airycode/p/4819757.html