思路:
DOM树
<div class="mask col-sm-2 col-md-2">
<a href="#"><img src="img/hd-7.jpg" alt="活动图片">
</a>
<div class="mask-text">
<div class="mask-header">
<a href="#">活动标题</a>
</div>
<p>活动介绍.....</p>
</div>
</div>JAVASCRIPT:
$(".mask").hover(
function () {
$(".mask-text", this).stop().animate({
height: "100%"
});
},
function () {
$(".mask-text", this).stop().animate({
height: "0px"
});
});原文:http://blog.csdn.net/tragedyxd/article/details/43794627