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使用jquery开发的幻灯片--简洁

2017-03-23 14:22 134 查看
<!DOCTYPE html>

<html lang="en">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>幻灯片</title>

<script type="text/javascript" src="js/jquery-1.11.3.js"></script>

<style type="text/css">

.slide{
position: relative; 
overflow: hidden;

}

.slide img{
max-width: 100%;
position: absolute; 
left: 0; 
top: 0;
}

.slide img:first-child{
position: relative; 
visibility: visible;

}

</style>

</head>

<body>

<div class="slide">

 <img src="img/1.jpg" />

 <img src="img/2.jpg" />

 <img src="img/3.jpg" />

 <img src="img/4.jpg" />

</div>

<script type="text/javascript">

var size = $('.slide img').length;

var _index = size;

var timer = null;

 $('.slide').append($('.slide img:eq(0)').clone());

  timer = setInterval(function(){

    $('.slide img').eq(_index).fadeOut(800);

    _index == 1?_index=size:_index--;

    $('.slide img').eq(_index).fadeIn(800);

  },2000);

</script>

</body>

</html>
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