2个回答
展开全部
<script language="javascript">
function hidelayer()
{
document.getElementById('txt').style.display='none';
}
</script>
<body onLoad=javascript:setTimeout("hidelayer()",3000)>
<div id="txt" style="block:none"><input type=text name="class"></div>
</body>
试试!!!!
function hidelayer()
{
document.getElementById('txt').style.display='none';
}
</script>
<body onLoad=javascript:setTimeout("hidelayer()",3000)>
<div id="txt" style="block:none"><input type=text name="class"></div>
</body>
试试!!!!
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