***页面背景***表格背景颜色变换
把下列代码加到网页的<body></body>标签之间 从google下载我的照片管理软件要完成此效果需要两个步骤
第一步:把如下代码加入到<head>区域中
<script language="javascript1.2">
function changeto(highlightcolor){
source=event.srcelement
if (source.tagname=="tr"||source.tagname=="table")
return
while(source.tagname!="td")
source=source.parentelement
if (source.style.backgroundcolor!=highlightcolor&&source.id!="ignore")
source.style.backgroundcolor=highlightcolor
}
function changeback(originalcolor){
if (event.fromelement.contains(event.toelement)||source.contains(event.toelement)||source.id=="ignore")
return
if (event.toelement!=source)
source.style.backgroundcolor=originalcolor
}
</script>
第二步:把如下代码加入到<body>区域中
<table width="30%" border="1" align="center" onmouseover="changeto('33ff33')" onmouseout="changeback('black')"
>
<tr>
<td>
<div align="center">javascript fairyland</div>
</td>
</tr>
<tr>
<td>
<div align="center">javascript fairyland</div>
</td>
</tr>
<tr>
<td>
<div align="center">javascript fairyland</div>
</td>
</tr>
<tr>
<td>
<div align="center">javascript fairyland</div>
</td>
</tr>
<tr>
<td>
<div align="center">javascript fairyland</div>
</td>
</tr>
</table>
--------------------------------------
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