知道一个大表格的名子,表格里面有另一个表格也知道名子,如何知道这个表格在大表格的第几行,第几列

<table width="133" border="1" cellpadding="5" cellspacing="0" id="tab1">
  <tr>
    <td width="53">&nbsp;</td>
    <td width="54">&nbsp;</td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td><table width="100%" border="1" cellpadding="5" cellspacing="0" id="tab2">
        <tr>
          <td>&nbsp;</td>
          <td>&nbsp;</td>
        </tr>
        <tr>
          <td>&nbsp;</td>
          <td>&nbsp;</td>
        </tr>
      </table></td>
  </tr>
</table>
<script language="JavaScript">
alert(tab2.parentElement.parentElement.rowIndex)
alert(tab2.parentElement.cellIndex)
</script>

解决方案 »

  1.   

    <html>
    <head>
    <title> New Document </title>
    <meta name="Generator" content="EditPlus">
    <meta name="Author" content="">
    <meta name="Keywords" content="">
    <meta name="Description" content="">
    </head><body>
    <table id='table_1'>
    <tr>
    <td>sdf</td>
    <td>sdf</td>
    </tr>
    <tr>
    <td>
    <table id='table_2'>
    <tr>
    <td>&nbsp;</td>
    <td>dsf</td>
    </tr>
    </table>
    </td>
    <td>sdf</td>
    </tr>
    </table>
    <script language="JavaScript">
    <!--
    alert(table_2.parentElement.parentElement.rowIndex)
    alert(table_2.parentElement.cellIndex)
    //-->
    </script>
    </body>
    </html>
    是从0开始的