<script language="javascript">
function ChangeLayer(obj)
{
if (obj.value == 1)
{
document.all("Layer1").style.display="";
document.all("Layer2").style.display="none"; }
else if (obj.value == 2)
{
document.all("Layer1").style.display="none";
document.all("Layer2").style.display=""; }
}
</script>
<select name="aaa" onchange="ChangeLayer(this)">
<option value="1" selected>1</option>
<option value="2">2</option>
</select>
<div id="Layer1">层1</div>
<div id="Layer2" style="display:none">层2</div>
function ChangeLayer(obj)
{
if (obj.value == 1)
{
document.all("Layer1").style.display="";
document.all("Layer2").style.display="none"; }
else if (obj.value == 2)
{
document.all("Layer1").style.display="none";
document.all("Layer2").style.display=""; }
}
</script>
<select name="aaa" onchange="ChangeLayer(this)">
<option value="1" selected>1</option>
<option value="2">2</option>
</select>
<div id="Layer1">层1</div>
<div id="Layer2" style="display:none">层2</div>
解决方案 »
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