单元格变色

td:hover, td.hover{
background-color:#595;
color:#fff;}
</style>
</head>

<body>
<table sunmary="book list">
<caption>Book List</caption>
<tr>
<td>Title</td>
<td>ID</td>
<td>Price</td>
<td>Country</td>
<td>Download</td>
</tr>
<tr>
<td>tom</td>
<td>52658714</td>
<td>Chia</td>
<td>$234</td>
<td>Download</td>
</tr>
<tr>
<td>tom</td>
<td>52658714</td>
<td>Chia</td>
<td>$234</td>
<td>Download</td>
</tr>
<tr>

<td>tom</td>
<td>52658714</td>
<td>Chia</td>
<td>$234</td>
<td>Download</td>
</tr>
<tr>
<td>tom</td>
<td>52658714</td>
<td>Chia</td>
<td>$234</td>
<td>Download</td>
</tr>
<tr>
<td>tom</td>
<td>52658714</td>
<td>Chia</td>
<td>$234</td>
<td>Download</td>
</tr>
<tr>
<td>tom</td>
<td>52658714</td>
<td>Chia</td>
<td>$234</td>
<td>Download</td>
</tr>
</table>
<script language="javascript">
var cells=document.getElementsByTagName('td');//row是一个行的数组，包含当前页中所有的行。
for(var i=0;i<cells.length;i++)
{
cells[i].onmouseover=function()
{
this.className='hover';

//上变色
for(var j=0;j<cells.length;j++)
{
if(cells[j]==this)
{
cells[j%5].className='hover';
//左变色
cells[j-j%5].className='hover';
}
}
}
cells[i].onmouseout=function()
{
this.className='';
for(var j=0;j<cells.length;j++)
{
if(cells[j]==this)
{
//上恢复
cells[j%5].className='';
//左恢复
cells[j-j%5].className='';
}
}
}
}

</script>

posted on 2011-10-13 10:16 809800327 阅读(175) 评论(0) 收藏举报