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项目管理
HarmonyOS
1.希望鼠标滑动到翡翠这一块不消失？该怎么写，想了很久没思路。
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
ul,
li {
margin: 0;
padding: 0;
}
li {
list-style: none;
}
.clearfix:after {
content: '';
display: block;
clear: both;
}
#warp .list {
width: 200px;
cursor: pointer;
height: 50px;
background-color: #c7171f;
color: #fff;
font-size: 15px;
line-height: 50px;
padding-left: 30px;
position: relative;
}
#warp .list div {
float: left;
}
#warp .list>span {
float: right;
margin-right: 30px;
}
#warp .list .listdata {
position: absolute;
top: 0;
left: 100%;
color: black;
border: 1px solid #ccc;
display: none;
}
#warp .list .show {
display: block;
}
#warp .list .listdata li {
width: 200px;
font-size: 12px;
}
#warp .list .listdata li span {
margin-right: 30px;
}
</style>
<script src="http://apps.bdimg.com/libs/jquery/1.9.1/jquery.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<ul id="warp">
<li class="list clearfix">
<div class="jewelry">珠宝玉器</div>
<span>></span>
<ul class="listdata">
<li>
<span>翡翠</span>
<span>玉石</span>
</li>
<li>
<span>翡翠</span>
<span>玉石</span>
</li>
<li>
<span>翡翠</span>
<span>玉石</span>
</li>
</ul>
</li>
</ul>
<script type="text/javascript">
var $ol = $('#warp li');
var $ul = $('#warp ul');
var index;
$ol.on('mouseover', function(event) {
console.log($(this).index())
$(event.target).find('.listdata').attr('class', function() {
return $(this).attr('class') + ' show';
});
});
$ol.on('mouseout', function(event) {
$(event.target).find('.listdata').removeClass('show');
});
</script>
</body>
</html>
