演示效果截图

JavaScript代码

<script language=javascript>
function secBoard(n)
{
for(i=0;i<secTable.cells.length;i++)
secTable.cells[i].className="sec1";
secTable.cells[n].className="sec2";
for(i=0;i<mainTable.tBodies.length;i++)
mainTable.tBodies[i].style.display="none";
mainTable.tBodies[n].style.display="block";
}
</script>

CSS代码

<style type=text/css>
td {
font-size: 12px;
color: #000000;
line-height: 150%;}
.sec1 {
background-color: #EEEEEE;
cursor: hand;
color: #000000;
border-left: 1px solid #FFFFFF;
border-top: 1px solid #FFFFFF;
border-right: 1px solid gray;
border-bottom: 1px solid #FFFFFF}
.sec2 {
background-color: #D4D0C8;
cursor: hand;
color: #000000;
border-left: 1px solid #FFFFFF;
border-top: 1px solid #FFFFFF;
border-right: 1px solid gray;
font-weight: bold;}
.main_tab {
background-color: #D4D0C8;
color: #000000;
border-left:1px solid #FFFFFF;
border-right: 1px solid gray;
border-bottom: 1px solid gray;}
</style>

HTML代码

<table border=0 cellspacing=0 cellpadding=0 width=500 id=secTable>
<tr height=20 align=center>
<td class=sec2 width=10% οnclick="secBoard(0)">关于TBODY标记</td>
<td class=sec1 width=10% οnclick="secBoard(1)">关于cells集合</td>
<td class=sec1 width=10% οnclick="secBoard(2)">关于tBodies集合</td>
<td class=sec1 width=10% οnclick="secBoard(3)">关于display属性</td>
</tr>
</table>
<table border=0 cellspacing=0 cellpadding=0 width=500
height=120 id=mainTable class=main_tab>
<tbody style="display:block;">
<tr>
<td align=center valign=top> <br>
<br>
<h1>www.865171.cn</h1><br />1</td>
</tr>
</tbody> <tbody style="display:none;">
<tr>
<td align=center valign=top> <br>
<br>
<h1>www.865171.cn</h1><br />2</td>
</tr>
</tbody> <tbody style="display:none;">
<tr>
<td align=center valign=top> <br>
<br>
<h1>www.865171.cn</h1><br />3</td>
</tr>
</tbody> <tbody style="display:none;">
<tr>
<td align=center valign=top> <br>
<br>
<h1>www.865171.cn</h1><br />4</td>
</tr>
</tbody>
</table>