HTML DOM id属性

学院文章搜索

关键字

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-03-04 浏览: 353 ::

收藏到网摘: n/a

Definition and Usage

The id property sets or returns the id of the button.

buttonObject.id=id

The following example gets the id of the button:

<html>

<head>
<script type="text/javascript">
function alertId()
{
alert(document.getElementById("myButton").id)
}
</script>
</head>

<body>
<form>

<input type="button" value="Click me!" id="myButton"
onClick="alertId()" />
</form>
</body>

</html>