啤酒练习
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
ul {
list-style-type: none;
width: 200px;
position: absolute;
left: 500px;
}
ul li {
margin-top: 10px;
cursor: pointer;
text-align: center;
font-size: 20px;
}
</style>
<script src="jquery-1.12.2.js"></script>
<script>
$(function () {
$("ul>li").mouseover(function () {
$(this).css("backgroundColor","red");
}).mouseout(function () {
$(this).parent().find("li").css("backgroundColor","");
}).click(function () {
$(this).prevAll().css("backgroundColor","yellow").end().nextAll().css("backgroundColor","blue");
});
});
</script>
</head>
<body>
<ul>
<li>青岛啤酒（TsingTao）</li>
<li>瓦伦丁（Wurenbacher）</li>
<li>雪花（SNOW）</li>
<li>奥丁格教士（Franziskaner）</li>
<li>科罗娜喜力柏龙（Paulaner）</li>
<li>嘉士伯Kaiserdom</li>
<li>罗斯福（Rochefort）</li>
<li>粉象（Delirium）</li>
<li>爱士堡（Eichbaum）</li>
<li>哈尔滨牌蓝带</li>
</ul>
</body>
</html>
