如何得知一个动态表格的行数?

我在一个页面生成了一个表格,欲知其行数,该如何做?
请指教!

---------------------------------------------------------------

 1<table border="1" id="jnkc">
 2<tr>
 3<td>1</td>
 4<td>2</td>
 5<td>3</td>
 6</tr>
 7<tr>
 8<td>4</td>
 9<td>5</td>
10<td>6</td>
11</tr>
12</table>
1<script language="JavaScript">   
2<!--   
3alert('这个表格共有'+jnkc.rows.length+'行,'+jnkc.rows[0].cells.length+'列,共'+jnkc.cells.length+'个单元格')   
4//-->   
5</script>
Published At
Categories with Web编程
Tagged with
comments powered by Disqus