这个不是很简单的事情么?
<script language="javascript">
function show_div()
{
document.all("theDiv").style.visibility = "visible";
}
function hide_div()
{
document.all("theDiv").style.visibility = "hidden";
}
</script>
<div id="theDiv" style="position:absolute;visibility:hidden;left:100;">
Long, long ago, there was a war ...
</div>
<span onmouseover="show_div()" onmouseout="hide_div()">显示/隐藏层</span>-------------------------------------------------------------------
保存为一个网页打开看看效果。
<script language="javascript">
function show_div()
{
document.all("theDiv").style.visibility = "visible";
}
function hide_div()
{
document.all("theDiv").style.visibility = "hidden";
}
</script>
<div id="theDiv" style="position:absolute;visibility:hidden;left:100;">
Long, long ago, there was a war ...
</div>
<span onmouseover="show_div()" onmouseout="hide_div()">显示/隐藏层</span>-------------------------------------------------------------------
保存为一个网页打开看看效果。
解决方案 »
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