jquery.flexslider-min.js实现宽屏bann

原文链接：https://blog.csdn.net/nature_fly088/article/details/51599136
实现方法
引用jquery和flexslider.js到你的页面

<script type="text/javascript" src="js/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="js/jquery.flexslider-min.js"></script>

<div class="flexslider">
<ul class="slides">
<li style="background:url(images/img1.jpg) 50% 0 no-repeat;"></li>
<li style="background:url(images/img2.jpg) 50% 0 no-repeat;"></li>
<li style="background:url(images/img3.jpg) 50% 0 no-repeat;"></li>
<li style="background:url(images/img4.jpg) 50% 0 no-repeat;"></li>
<li style="background:url(images/img5.jpg) 50% 0 no-repeat;"></li>
</ul>
</div>

CSS
<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}

/* flexslider /
.flexslider{position:relative;height:400px;overflow:hidden;background:url(images/loading.gif) 50% no-repeat;}
.slides{position:relative;z-index:1;}
.slides li{height:400px;}
.flex-control-nav{position:absolute;bottom:10px;z-index:2;width:100%;text-align:center;}
.flex-control-nav li{display:inline-block;width:14px;height:14px;margin:0 5px;display:inline;zoom:1;}
.flex-control-nav a{display:inline-block;width:14px;height:14px;line-height:40px;overflow:hidden;background:url(images/dot.png) right 0 no-repeat;cursor:pointer;}
.flex-control-nav .flex-active{background-position:0 0;}

.flex-direction-nav{position:absolute;z-index:3;width:100%;top:45%;}
.flex-direction-nav li a{display:block;width:50px;height:50px;overflow:hidden;cursor:pointer;position:absolute;}
.flex-direction-nav li a.flex-prev{left:40px;background:url(images/prev.png) center center no-repeat;}
.flex-direction-nav li a.flex-next{right:40px;background:url(images/next.png) center center no-repeat;}
</style>

JS
<script type="text/javascript">
$(document).ready(function(){
$('.flexslider').flexslider({
directionNav: true,
pauseOnAction: false
});
});
</script>

参数解释

$('.flexslider').flexslider({

    namespace: 'flex-',    //控件的命名空间，会影响样式前缀 
    animation: "slide", //String: Select your animation type, "fade" or "slide"图片变换方式：淡入淡出或者滑动
    slideDirection: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical"图片设置为滑动式时的滑动方向：左右或者上下
    
    selector: '.thumbnails .thumbnail',
    slideshowSpeed: 5000, // 自动播放速度毫秒
    animationSpeed: 600, //滚动效果播放时长
    pausePlay: false,//是否显示播放暂停按钮
    minItems: common.globals.SCREEN.ITEM,//最少显示多少项
    itemWidth: 220,//一个滚动项目的宽度
    itemMargin: 20,//滚动项目之间的间距
    slideshow: true, //Boolean: Animate slider automatically 载入页面时，是否自动播放
    animationDuration: 600, //Integer: S动画淡入淡出效果延时
    directionNav: true, //Boolean:  (true/false)是否显示左右控制按钮
    controlNav: true, //Boolean:  usage是否显示控制菜单//什么是控制菜单？
    keyboardNav: true, //Boolean:left/right keys键盘左右方向键控制图片滑动
    mousewheel: false, //Boolean: mousewheel鼠标滚轮控制制图片滑动
    prevText: "Previous", //String: 上一项的文字
    nextText: "Next", //String: 下一项的文字
    pauseText: 'Pause', //String: 暂停文字
    playText: 'Play', //String: 播放文字
    randomize: false, //Boolean: Randomize slide order 是否随机幻灯片
    slideToStart: 0, //Integer:  (0 = first slide)初始化第一次显示图片位置
    animationLoop: true, //  "disable" classes at either end 是否循环滚动 循环播放
    pauseOnAction: true, //Boolean:  highly recommended.
    pauseOnHover: false, //Boolean: ng
    controlsContainer: "", //Selector:  be taken.
    manualControls: ".js-slidernav i", //Selector: .自定义控制导航// 小圆点活数字标示 css 选择器        
    manualControlEvent: "", //String:自定义导航控制触发事件:默认是click,可以设定hover
    start: function() {}, //Callback: function(slider) - 当第一张幻灯片加载时引发的回调
    before: function() {}, //Callback: function(slider) - 每张幻灯片切换动画之前的回调
    after: function() {}, //Callback: function(slider) -  每张幻灯片切换动画完成后的回调
    end: function() {} //Callback: function(slider) -  到达最后一张幻灯片引发的回调
    
});