<table>
<tr onclick="javascript:hiddenTR();">
<td>111111111111</td></tr>
<tr>
<td>222222222222</td></tr>
</table>
<script>
function hiddenTR()
{
o = event.srcElement
while(o.tagName!="TR")
o = o.parentElemento.nextSibling.style.display=(o.nextSibling.style.display=="none"?"block":"none")
}
</script>
<tr onclick="javascript:hiddenTR();">
<td>111111111111</td></tr>
<tr>
<td>222222222222</td></tr>
</table>
<script>
function hiddenTR()
{
o = event.srcElement
while(o.tagName!="TR")
o = o.parentElemento.nextSibling.style.display=(o.nextSibling.style.display=="none"?"block":"none")
}
</script>
就是这样的效果