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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<title> 页面名称 </title>
<style type="text/css">
td:hover {
position: relative;
}
td:hover:before {
content: attr(data-title);
position: absolute;
left: 5px;
top: 100%;
background: #330099;
color: #99FFFF;
border: 1px solid #00FF00;
border-radius: 5px;
box-shadow: 3px 3px 3px #666666;
}
</style>
</head>
<body>
<table>
<tr>
<td data-title="aaaa">1111</td>
<td data-title="bbbb">2222</td>
<td data-title="cccc">3333</td>
</tr>
</table>
</body>
</html>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<title> 页面名称 </title>
<style type="text/css">
td {
position: relative;
}
td .tbox {
position: absolute;
left: 5px;
top: 100%;
background: #330099;
color: #99FFFF;
border: 1px solid #00FF00;
border-radius: 5px;
box-shadow: 3px 3px 3px #666666;
text-decoration: none;
display: none;
}
td:hover .tbox {
display: block;
}
</style>
<script type="text/javascript" src="http://libs.baidu.com/jquery/1.9.1/jquery.min.js"></script>
</head>
<body>
<table>
<tr>
<td data-title="aaaa" data-href="a.html">1111</td>
<td data-title="bbbb" data-href="b.html">2222</td>
<td data-title="cccc" data-href="c.html">3333</td>
</tr>
</table>
<script type="text/javascript">
$(function(){
$("td").each(function(){
var t = $(this);
var obj = $("<a>");
obj.addClass("tbox");
obj.text(t.data("title"));
obj.attr("href",t.data("href"));
t.append(obj)
})
});
</script>
</body>
</html>