<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>弹出层问题的解决办法</title>
<style>
.box { width:800px; margin:10px auto; background:#f1f1f1; z-index:0; padding:10px;display:inline-table; text-align:center;}
.box ul li { width:150px; height:150px; float:left; border:solid 1px #ccc; background:#CCFF99; margin:10px; position:relative; list-style:none;}
.box ul li .layer { position:absolute; left:150px; top:0; width:120px; height:100px; background:#000; color:#fff; z-index:99999;}
</style>
<script src="jquery-1.3.2.min.js" type="text/javascript"></script>
</head>
<body>
<div class="box">
<ul id="boxcotent">
<li><a href="#">测试新闻标题一</a>
<div class="layer" style=" display:none;">
<a href="#">这里显示弹出层</a>
</div>
</li>
<li><a href="#">测试新闻标题一</a>
<div class="layer" style=" display:none;">
<a href="#">这里显示弹出层</a>
</div>
</li>
<li><a href="#">测试新闻标题一</a>
<div class="layer" style=" display:none;">
<a href="#">这里显示弹出层</a>
</div>
</li>
<li><a href="#">测试新闻标题一</a>
<div class="layer" style=" display:none;">
<a href="#">这里显示弹出层</a>
</div>
</li>
<li><a href="#">测试新闻标题一</a>
<div class="layer" style=" display:none;">
<a href="#">这里显示弹出层</a>
</div>
</li>
<li><a href="#">测试新闻标题一</a>
<div class="layer" style=" display:none;">
<a href="#">这里显示弹出层</a>
</div>
</li>
<li><a href="#">测试新闻标题一</a>
<div class="layer" style=" display:none;">
<a href="#">这里显示弹出层</a>
</div>
</li>
</ul>
</div>
<script type="text/javascript">
for(var i = 0; i < $(".box li").length;i++){
var j = 10000-i
$(".box li").eq(i).css("z-index",j);
}
$("#boxcotent li").hover(function(){
$(this).children(".layer").show();},function(){$(this).children(".layer").hide();}
);
$("#boxcotent li").hover(function(){
$(this).addClass("s");},function(){$(this).removeClass("s");}
);
</script>
</body>
</html>
以上JS代码需要引入jquery-1.3.2.min.js文件
关键JS代码
for(var i = 0; i < $(".box li").length;i++){
var j = 10000-i
$(".box li").eq(i).css("z-index",j);
}
