id 屬性可設(shè)置或返回按鈕的 id。
buttonObject.id=id
下面的例子可獲取按鈕的 id:
<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>
如對本文有疑問,請?zhí)峤坏浇涣髡搲瑥V大熱心網(wǎng)友會(huì)為你解答!! 點(diǎn)擊進(jìn)入論壇
Powered by 365建站網(wǎng) RSS地圖 HTML地圖
copyright © 2013-2024 版權(quán)所有 鄂ICP備17013400號(hào)