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lunbo.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>滚动插件</title>
<!-- Bootstrap -->
<link href="http://cdn.bootcss.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
<link rel="stylesheet" type="text/css" href="http://cdn.bootcss.com/font-awesome/4.3.0/css/font-awesome.min.css">
<!--[if IE 7]>
<link rel="stylesheet" href="http://cdn.bootcss.com/font-awesome/3.2.1/css/font-awesome-ie7.min.css">
<![endif]-->
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="http://cdn.bootcss.com/jquery/2.1.3/jquery.min.js"></script>
<style type="text/css">
.lunbo1 { }
</style>
</head>
<body>
<div class="container">
<h1>影藏/显示</h1>
<div class="lunbo1" role="listbox">
<ul class="list-unstyled">
<li><img src="https://ss0.baidu.com/-Po3dSag_xI4khGko9WTAnF6hhy/super/whfpf%3D425%2C260%2C50/sign=88c2e98e64d9f2d3204477afcfd1be21/80cb39dbb6fd52662320ea7bad18972bd4073652.jpg"></li>
<li><img src="https://ss3.baidu.com/-fo3dSag_xI4khGko9WTAnF6hhy/super/whfpf%3D425%2C260%2C50/sign=bbee48a445166d22382246d4201e3dc5/d043ad4bd11373f06c17a0f0a20f4bfbfbed04b1.jpg"></li>
<li><img src="https://ss1.baidu.com/9vo3dSag_xI4khGko9WTAnF6hhy/super/whfpf%3D425%2C260%2C50/sign=6a420e7b6d600c33f02c8d887c71653d/eac4b74543a98226cedde6488c82b9014a90eb45.jpg"></li>
</ul>
</div>
<a class="pre" href="javascript:;">上一位</a>
<a class="run" href="javascript:;">开始</a>
<a class="stop" href="javascript:;">停止</a>
<a class="next" href="javascript:;">下一位</a>
<h1>滚动</h1>
<div class="row scroll-box">
<ul class="list-group col-md-3">
<li class="list-group-item">11111</li>
<li class="list-group-item">22222</li>
<li class="list-group-item">33333</li>
<li class="list-group-item">44444</li>
<li class="list-group-item">55555</li>
<li class="list-group-item">66666</li>
<li class="list-group-item">77777</li>
<li class="list-group-item">88888</li>
<li class="list-group-item">99999</li>
<li class="list-group-item">10101</li>
<li class="list-group-item">11111</li>
<li class="list-group-item">12121</li>
</ul>
</div>
</div>
<script type="text/javascript">
$(function(){
$('.lunbo1 ul li').hide();
$('.lunbo1 ul li').eq(0).show();
var lb = scroller2('.lunbo1', 1500);
lb.run();
$('a.pre').click(function(){
lb.pre();
});
$('a.next').click(function(){
lb.next();
});
$('a.stop').click(function(){
lb.stop();
});
$('a.run').click(function(){
lb.run();
});
});
/**
* [scroller2 显示影藏轮播]
* @param {[type]} tab [description]
* @param {[type]} sec [description]
* @return {[type]} [description]
*/
function scroller2(tab, sec){
var obj = new Object(); //创建一个对象
obj.tag = $(tab+' ul li'); //对象tag属性赋值 html元素对象
obj.sec = sec; //对象sec属性接收传入的sec值
obj.t = null; //对象t默认空，后面赋值定时对象
obj.ind = 0; //对象ind, 后面赋值当前显示元素下标
obj.init = function(){ //对象init方法初始化下标值
for (var i = obj.tag.length - 1; i >= 0; i--) {
if($(obj.tag).eq(i).css('display')!=='none'){
obj.ind = i; break;
}
}
},
obj.run = function(){ //对象run方法执行定时任务
obj.init();
if(!obj.t)
obj.t = setInterval(function(){ obj.next(); }, obj.sec);
},
obj.stop = function(){ //对象stop方法执行停止任务
clearInterval(obj.t);
obj.t = null;
},
obj.next = function(){ //对象next方法执行往后切换显示与影藏
obj.stop();
obj.ind = obj.ind + 1 > $(obj.tag).length -1 ? 0 : obj.ind + 1;
$(obj.tag).hide();
$(obj.tag).eq(obj.ind).show();
obj.run();
},
obj.pre = function(){ //对象pre方法执行往前切换显示与影藏
obj.stop();
obj.ind = obj.ind - 1 < 0 ? $(obj.tag).length -1 : obj.ind - 1;
$(obj.tag).hide();
$(obj.tag).eq(obj.ind).show();
obj.run();
}
return obj; //返回对象
}
/**
* [scroller 滚动JS]
* @param {[type]} tag [标签]
* @param {[type]} sec [执行间隔时间秒]
* @return {[type]} [description]
*/
function scroller(tag, sec){
var obj = new Object();
obj.offsetHeiht = 0; //偏移距离适当补偿
obj.sec = sec; //执行间隔时间秒
obj.t = null;
obj.init = function(){
var li_height = $(tag).children('ul').children('li').eq(0).innerHeight();
obj.offsetHeiht = li_height + 1; //1px边框适当调整
$(tag).children('ul').mouseover(function(){ //鼠标移入停止动画
clearInterval(obj.t);
}).mouseout(function(){
obj.t = setInterval(function(){ obj.move(); }, obj.sec);
});
}
obj.run = function(){
obj.init(); obj.move();
obj.t = setInterval(function(){ obj.move(); }, obj.sec);
}
obj.crop = function(){
var html = $(tag).children('ul').children('li').eq(0);
$(tag).children('ul').children('li').eq(0).remove();
$(tag).children('ul').append(html);
$(tag).children('ul').css('top', '0');
}
obj.move = function(){
$(tag).children('ul').animate({top: "-"+obj.offsetHeiht+"px"}, obj.sec, 'linear', function(){ obj.crop(); });
}
return obj;
}
$(function(){
scroller('.scroll-box', 1000).run();
});
</script>
<!-- Scripts -->
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="http://cdn.bootcss.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
</body>
</html>