tryit_view.asp@filename=try_dom_document_getbyname

来自「W3Schools tutorial..web designing」· ASP@FILENAME=TRY_DOM_DOCUMENT_GETBYNAME 代码 · 共 21 行

ASP@FILENAME=TRY_DOM_DOCUMENT_GETBYNAME
21
字号
<html>
<head>
<script type="text/javascript">
function getElements()
{
var x=document.getElementsByName("myInput");
alert(x.length);
}
</script>
</head>

<body>
<input name="myInput" type="text" size="20" /><br />
<input name="myInput" type="text" size="20" /><br />
<input name="myInput" type="text" size="20" /><br />
<br />
<input type="button" onclick="getElements()" value="How many elements named 'myInput'?" />
</body>

</html>

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