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<table>
<tr>
  <td>µÚÒ»ÐÐ
  </td>
</tr>
<tr>
<td><a href="javascript:delete()">ɾ³ý</a>
</td>
</tr>
</table>

<script>
delete()
{
  //ɾ³ýÕâÒ»ÐУ¬ÇëÎÊÕâÀï´úÂëÔõôд£¿ Òª°ÑÕâÒ»ÐÐɾ³ý£¬»òÕß°ÑÕâÒ»ÐÐÒþ²ØÆðÀ´
}
</script>

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<table>
<tr>
  <td>µÚÒ»ÐÐ
  </td>
</tr>
<tr>
<td><a href="javascript:delete(this)">ɾ³ý</a>
</td>
</tr>
</table>

<script>
function delete(sender)
{
  sender.parentNode.parentNode.style.display = "none";
  //ɾ³ýÕâÒ»ÐУ¬ÇëÎÊÕâÀï´úÂëÔõôд£¿ Òª°ÑÕâÒ»ÐÐɾ³ý£¬»òÕß°ÑÕâÒ»ÐÐÒþ²ØÆðÀ´
}
</script>

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 var entity=obj.parentNode.parentNode.parentNode.childNodes[0];
  entity.parentNode.removeChild(entity);