javaScript处理TAble

Question

document.all.mytable.rows.lengthdocument.all.mytable.rows(i).cells.length

Answer 1

:D
曾分。。
<table id="wc" width="150" border="1">
  <tr>
    <td>1</td>
    <td>2</td>
    <td>3</td>
  </tr>
</table>
<script type="text/javascript">
window.onload = function () {
var wc = document.getElementById("wc").getElementsByTagName("tbody")[0];
alert("行数：" + wc.rows.length + "\n" + "第一行列数：" + wc.rows[0].cells.length);
};
</script>