<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<style type="text/css">
table, tr, td, caption{
border:1px solid #666;
border-collapse:collapse;
background-color:rgb(210, 219, 236);
}
td, caption{
font-family:'微软雅黑';
font-size:12px;
text-align:center;
padding:3px 15px;
}
caption{
border-bottom:none;
cursor:pointer;
}
</style>
<script type="text/javascript">
window.onload = function(){
var tab = document.getElementsByTagName('table')[0];
tab.caption.onclick = function(){
var trs = tab.rows;
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</head>
<body>
<table>
<caption>显示/隐藏价格</caption>
<tr>
<td>产品</td>
<td>价格</td>
<td>销量</td>
</tr>
<tr>
<td>A</td>
<td>88元</td>
<td>2</td>
</tr>
<tr>
<td>B</td>
<td>77元</td>
<td>3</td>
</tr>
<tr>
<td>C</td>
<td>66元</td>
<td>4</td>
</tr>
</table>
</body>
</html>
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