日期:2014-05-16 浏览次数:20512 次
<!DOCTYPE HTML>
<html>
<head>
<meta charset="gb2312" />
<title></title>
<style>
.wrap {
position:relative;
}
.inner {
display:none;
position:absolute; top:30px; left:100px;
width:100px; height:100px;
border:1px solid #000;
background:#fff;
}
</style>
</head>
<body>
<div class="wrap">
<img src="http://avatar.profile.csdn.net/0/D/B/2_tan_yixiu.jpg" />
<div class="inner">
内容
</div>
</div>
<script>
var $ = function(id){
return document.getElementById(id);
};
var $t = function(tag, cot){
cot = cot || document;
return cot.getElementsByTagName(tag);
};
$t('img')[0].onmouseover = function(){
$t('div', this.parentNode)[0].style.display = 'block';
}
$t('img')[0].onmouseout = function(){
$t('div', this.parentNode)[0].style.display = 'none';
}
</script>
</body>
</html>
------解决方案--------------------
那个是 jquery tooltip 插件
http://www.cnblogs.com/ywqu/archive/2010/01/31/1660597.html