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用 JS 点击左右按钮使图片切换 - 最精简版

2015-04-23 00:00 633 查看

摘要: 用 JS 点击左右按钮使图片切换 - 最精简版

<!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>实用的图片切换</title>

<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.js"></script>



<style type="text/css">

body,ul,li { padding:0; margin:0}

ul,li { list-style:none}

.img-scroll { position:relative; margin:20px auto; width:440px;}

.img-scroll .prev,.img-scroll .next { position:absolute; display:block; width:50px; height:100px; background-color:#000;

top:0; color:#FFF; text-align:center; line-height:100px}

.img-scroll .prev { left:0;cursor:pointer;}

.img-scroll .next { right:0;cursor:pointer;}

.img-list { position:relative; width:320px; height:100px; margin-left:60px; overflow:hidden}

.img-list ul { width:9999px;}

.img-list li { float:left; display:inline; width:100px; margin-right:10px; height:100px; background-color:#BDBDDF; text-align:center; line-height:100px;}

</style>

</head>

<body>

<div class="img-scroll">

<span class="prev">prev</span>

<span class="next">next</span>

<div class="img-list">

<ul>

<li><img style="width:100px;height:100px;" src="./img/cat.jpg"></li>

<li><img style="width:100px;height:100px;" src="./img/katong.jpg"></li>

<li><img style="width:100px;height:100px;" src="./img/meinv.jpg"></li>

<li><img style="width:100px;height:100px;" src="./img/mm.jpg"></li>

<li><img style="width:100px;height:100px;" src="./img/慢慢.jpg"></li>

<li><img style="width:100px;height:100px;" src="./img/美食杰-糖糖.jpg"></li>

<li><img style="width:100px;height:100px;" src="./img/未命名44.jpg"></li>

</ul>

</div>

</div>

<script type="text/javascript">

function DY_scroll(wraper,prev,next,img,speed,or)

{

var wraper = $(wraper);

var prev = $(prev);

var next = $(next);

var img = $(img).find('ul');

var w = img.find('li').outerWidth(true);

var s = speed;

next.click(function()

{

img.animate({'margin-left':-w},function()

{

img.find('li').eq(0).appendTo(img);

img.css({'margin-left':0});

});

});

prev.click(function()

{

img.find('li:last').prependTo(img);

img.css({'margin-left':-w});

img.animate({'margin-left':0});

});

if (or == true)

{

ad = setInterval(function() { next.click();},s*1000);

wraper.hover(function(){clearInterval(ad);},function(){ad = setInterval(function() { next.click();},s*1000);});

}

}

DY_scroll('.img-scroll','.prev','.next','.img-list',3,false);// true为自动播放，不加此参数或false就默认不自动

</script>

</body>

</html>

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用 JS 点击左右按钮 使图片切换 - 最精简版

用 JS 点击左右按钮使图片切换 - 最精简版