jQuery循环
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>jQuery循环</title>
<style type="text/css">
</style>
<script type="text/javascript" src="js/jquery-1.12.4.min.js"></script>
<script type="text/javascript">
$(function(){
// //给全部的li设置内容和样式
// $('.list li').html('111');
// $('.list li').css({background:'gold'});
//第一个参数index是索引值
$('.list li').each(function(index) {
// alert(index);//弹出索引值
//$(this)是每一个li
$(this).html(index);
});
})
</script>
</head>
<body>
<ul class="list">
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</body>
</html>
亚马逊
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>亚马逊</title>
<style type="text/css">
.btn:link{
width: 42px;
height: 30px;
display: inline-block;
background-image: url(../img/loding.png);
background-repeat: no-repeat;
background-position: -8px -338px;
}
.btn:hover{
background-position: -58px -338px;
}
.btn:active{
background-position: -125px -338px;
}
</style>
</head>
<body>
<a href="#" class="btn"></a>
</body>
</html>
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