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javaScript获取对象集合(另一种方法)

除了用getElementByTagName   的另一种获取对象集合的方法
<!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=gb2312" />
<title>无标题文档</title>
</head>
<body>
<form id="one" name="one">
<input type="text" title="sadf" sd="sdf" name="hello" id="hello" value="1" />
<input type="text" name="hello" sd="sasdfasdf" id="hello" value="2" />
<input type="text" name="hello" id="hello" value="3" />
<input type="text" name="hello" id="hello" value="4" />
<input type="text" name="hello" id="hello" value="5" />
<input type="text" name="hello" id="hello" value="6" />
<input type="text" name="hello" id="hello" value="7" />
<input type="text" name="hello" id="hello" value="8" />
<input type="button" name="ss" value="44" onclick="javascript:ss();" />
</form>
<mce:script type="text/javascript" language="javascript"><!--
function ss(){
var ss = getFiles();
alert(ss[1].sd);
}
function getFiles(){
var files = new Array();
var inputs = document.getElementsByTagName("input");

for(var i=0;i<inputs.length;i++)
{
files[i] = inputs[i];
}

return files;
}
window.onload=ss;
// --></mce:script>
</body>
</html>


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使用过ajax的都常见这样的代码:
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