<script language="javascript">
var nCount = 3;
var sIDPrefix = "dv";
var nCurID = 1;
function showDiv(nID)
{
if (nID != nCurID)
{
document.all(sIDPrefix + nCurID).style.display = "none";
nCurID = nID ;
document.all(sIDPrefix + nCurID).style.display = "";
}
}
</script>
<div id="dv1">layer 1:hello world</div>
<div id="dv2" style="display:none">layer 2: hello beijing</div>
<div id="dv3" style="display:none">layer 3: hello shanghai</div>
<input type="button" value="show 1" onclick="showDiv(1);">
<input type="button" value="show 2" onclick="showDiv(2);">
<input type="button" value="show 3" onclick="showDiv(3);">
var nCount = 3;
var sIDPrefix = "dv";
var nCurID = 1;
function showDiv(nID)
{
if (nID != nCurID)
{
document.all(sIDPrefix + nCurID).style.display = "none";
nCurID = nID ;
document.all(sIDPrefix + nCurID).style.display = "";
}
}
</script>
<div id="dv1">layer 1:hello world</div>
<div id="dv2" style="display:none">layer 2: hello beijing</div>
<div id="dv3" style="display:none">layer 3: hello shanghai</div>
<input type="button" value="show 1" onclick="showDiv(1);">
<input type="button" value="show 2" onclick="showDiv(2);">
<input type="button" value="show 3" onclick="showDiv(3);">
解决方案 »
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