jquery轮播

<style>
    *{font-family:Arial,"Microsoft Yahei" !important;}
    #fnTimeCountDown{font-family:Arial;}
    body{width:100%; margin:0 auto;overflow-x:hidden; background-color:#ee1730;  }
    .spacer,.v_nav_sbox{display:none;}
    #bd{width:100%; margin:0 auto;background:url() center 500px no-repeat; }
    #d3031{width:100%; }
 .static_wrap{width:100%; margin:0 auto; padding:0;}
.spacer,.v_nav_sbox{display:none;}
.top1{width: 100%; }
.banner1{width: 1080px;margin: 0 auto; }
.banner1 img{width:100%; }
.top-banner-wph1010{ width: 100%; height: 598px; display: block; position:relative; margin: 0 auto; background: url(http://img60.ddimg.cn/upload_img/00698/123/tt_01-1528801640.jpg) center 0 no-repeat;}
.sf-hulian{ position:absolute; top:0; left:50%; margin-left:360px; outline:none;}  
/* 一行五个 */
.shop-wrap-5{ width:100%; padding:0; margin:0 auto; overflow:hidden;text-align:center; }
.shop-wrap-5 .shop-list{ width:1200px; margin:0 auto; overflow:hidden; }
.shop-wrap-5 .title{ background:none; height:100%; margin-bottom:10px; padding:0; width:100%;margin:0 auto;}
.shop-wrap-5 .shop-list ul{ width:100%; margin:0 auto;}
.shop-wrap-5 .shop-list ul li{width:232px;height:308px;position:relative; float:left; display:inline;margin: 4px 4px;background-size: cover;overflow:hidden;
-webkit-transition: transform .2s;
-moz-transition: transform .2s;
-ms-transition: transform .2s;
transition: transform .2s;}
.shop-wrap-5 .shop-list ul li img{
display:block;
width:100%;
height:100%;
 }
.shop-wrap-5 .shop-list ul li:hover{
-webkit-transform: translate(-1px,-1px);
-moz-transform: translate(-1px,-1px);
-ms-transform: translate(-1px,-1px);
transform: translate(-1px,-1px);
}


#marquee5{width: 561px;
height: 120px;
overflow: hidden;
position: absolute;
top: 425px;
left: 243px;
}
#marquee5 ul li{width:100%;height:120px;}
#shuoming{width:1200px;margin:0 auto;}
#shuoming img{margin-top:20px;width: 100%;
display: block;}
</style>
<div class="top-banner-wph1010">
<div style="width: 1080px;margin:0 auto;position:relative;">

<img src="http://img62.ddimg.cn/upload_img/00698/123/bv_02-1528801666.jpg" alt="banner01">
<img src="http://img62.ddimg.cn/upload_img/00698/123/cvb_04-1528857668.jpg" alt="banner02">
    <div id="marquee5">
        <ul>
            <li><img src="http://img63.ddimg.cn/upload_img/00698/1111/tf_03-1528684364.png" alt="图书"></li>
<li><img src="http://img61.ddimg.cn/upload_img/00698/1111/fuzhuang_03-1528683671.png" alt="服装"></li>
<li><img src="http://img63.ddimg.cn/upload_img/00698/1111/baihuo_03-1528683671.png" alt="百货"></li>

        </ul>
    </div>  
</div>
</div>


<script type="text/javascript">
(function($){

    $.fn.kxbdSuperMarquee = function(options){
        var opts = $.extend({},$.fn.kxbdSuperMarquee.defaults, options);
        
        return this.each(function(){
            var $marquee = $(this);//滚动元素容器
            var _scrollObj = $marquee.get(0);//滚动元素容器DOM
            var scrollW = $marquee.width();//滚动元素容器的宽度
            var scrollH = $marquee.height();//滚动元素容器的高度
            var $element = $marquee.children(); //滚动元素
            var $kids = $element.children();//滚动子元素
            var scrollSize=0;//滚动元素尺寸
            var _type = (opts.direction == 'left' || opts.direction == 'right') ? 1:0;//滚动类型,1左右,0上下
            var scrollId, rollId, isMove, marqueeId;
            var t,b,c,d,e; //滚动动画的参数,t:当前时间,b:开始的位置,c:改变的位置,d:持续的时间,e:结束的位置
            var _size, _len; //子元素的尺寸与个数
            var $nav,$navBtns;
            var arrPos = [];
            var numView = 0; //当前所看子元素
            var numRoll=0; //轮换的次数
            var numMoved = 0;//已经移动的距离

            //防止滚动子元素比滚动元素宽而取不到实际滚动子元素宽度
            $element.css(_type?'width':'height',10000);
            //获取滚动元素的尺寸
            var navHtml = '<ul>';
            if (opts.isEqual) {
                _size = $kids[_type?'outerWidth':'outerHeight']();
                _len = $kids.length;
                scrollSize = _size * _len;
                for(var i=0;i<_len;i++){
                    arrPos.push(i*_size);
                    navHtml += '<li>'+ (i+1) +'</li>';
                }
            }else{
                $kids.each(function(i){
                    arrPos.push(scrollSize);
                    scrollSize += $(this)[_type?'outerWidth':'outerHeight']();
                    navHtml += '<li>'+ (i+1) +'</li>';
                });
            }
            navHtml += '</ul>';
            
            //滚动元素总尺寸小于容器尺寸,不滚动
            if (scrollSize<(_type?scrollW:scrollH)) return;
            //克隆滚动子元素将其插入到滚动元素后,并设定滚动元素宽度
            $element.append($kids.clone()).css(_type?'width':'height',scrollSize*2);
            
            //轮换导航
            if (opts.navId) {
                $nav = $(opts.navId).append(navHtml).hover( stop, start );
                $navBtns = $('li', $nav);
                $navBtns.each(function(i){
                    $(this).bind(opts.eventNav,function(){
                        if(isMove) return;
                        if(numView==i) return;
                        rollFunc(arrPos[i]);
                        $navBtns.eq(numView).removeClass('navOn');
                        numView = i;
                        $(this).addClass('navOn');
                    });
                });
                $navBtns.eq(numView).addClass('navOn');
            }
            
            //设定初始位置
            if (opts.direction == 'right' || opts.direction == 'down') {
                _scrollObj[_type?'scrollLeft':'scrollTop'] = scrollSize;
            }else{
                _scrollObj[_type?'scrollLeft':'scrollTop'] = 0;
            }
            
            if(opts.isMarquee){
                //滚动开始
                //marqueeId = setInterval(scrollFunc, opts.scrollDelay);
                marqueeId = setTimeout(scrollFunc, opts.scrollDelay);
                //鼠标划过停止滚动
                $marquee.hover(
                    function(){
                        clearInterval(marqueeId);
                    },
                    function(){
                        //marqueeId = setInterval(scrollFunc, opts.scrollDelay);
                        clearInterval(marqueeId);
                        marqueeId = setTimeout(scrollFunc, opts.scrollDelay);
                    }
                );
                
                //控制加速运动
                if(opts.controlBtn){
                    $.each(opts.controlBtn, function(i,val){
                        $(val).bind(opts.eventA,function(){
                            opts.direction = i;
                            opts.oldAmount = opts.scrollAmount;
                            opts.scrollAmount = opts.newAmount;
                        }).bind(opts.eventB,function(){
                            opts.scrollAmount = opts.oldAmount;
                        });
                    });
                }
            }else{
                if(opts.isAuto){
                    //轮换开始
                    start();
                    
                    //鼠标划过停止轮换
                    $marquee.hover( stop, start );
                }
            
                //控制前后走
                if(opts.btnGo){
                    $.each(opts.btnGo, function(i,val){
                        $(val).bind(opts.eventGo,function(){
                            if(isMove == true) return;
                            opts.direction = i;
                            rollFunc();
                            if (opts.isAuto) {
                                stop();
                                start();
                            }
                        });
                    });
                }
            }
            
            function scrollFunc(){
                var _dir = (opts.direction == 'left' || opts.direction == 'right') ? 'scrollLeft':'scrollTop';
                
                if(opts.isMarquee){
                    if (opts.loop > 0) {
                        numMoved+=opts.scrollAmount;
                        if(numMoved>scrollSize*opts.loop){
                            _scrollObj[_dir] = 0;
                            return clearInterval(marqueeId);
                        }
                    }
                    var newPos = _scrollObj[_dir]+(opts.direction == 'left' || opts.direction == 'up'?1:-1)*opts.scrollAmount;
                }else{
                    if(opts.duration){
                        if(t++<d){
                            isMove = true;
                            var newPos = Math.ceil(easeOutQuad(t,b,c,d));
                            if(t==d){
                                newPos = e;
                            }
                        }else{
                            newPos = e;
                            clearInterval(scrollId);
                            isMove = false;
                            return;
                        }
                    }else{
                        var newPos = e;
                        clearInterval(scrollId);
                    }
                }
                
                if(opts.direction == 'left' || opts.direction == 'up'){
                    if(newPos>=scrollSize){
                        newPos-=scrollSize;
                    }
                }else{
                    if(newPos<=0){
                        newPos+=scrollSize;
                    }
                }
                _scrollObj[_dir] = newPos;
                
                if(opts.isMarquee){
                    marqueeId = setTimeout(scrollFunc, opts.scrollDelay);
                }else if(t<d){
                    if(scrollId) clearTimeout(scrollId);
                    scrollId = setTimeout(scrollFunc, opts.scrollDelay);
                }else{
                    isMove = false;
                }
                
            };
            
            function rollFunc(pPos){
                isMove = true;
                var _dir = (opts.direction == 'left' || opts.direction == 'right') ? 'scrollLeft':'scrollTop';
                var _neg = opts.direction == 'left' || opts.direction == 'up'?1:-1;

                numRoll = numRoll +_neg;
                //得到当前所看元素序号并改变导航CSS
                if(pPos == undefined&&opts.navId){
                    $navBtns.eq(numView).removeClass('navOn');
                    numView +=_neg;
                    if(numView>=_len){
                        numView = 0;
                    }else if(numView<0){
                        numView = _len-1;
                    }
                    $navBtns.eq(numView).addClass('navOn');
                    numRoll = numView;
                }

                var _temp = numRoll<0?scrollSize:0;
                t=0;
                b=_scrollObj[_dir];
                //c=(pPos != undefined)?pPos:_neg*opts.distance;
                e=(pPos != undefined)?pPos:_temp+(opts.distance*numRoll)%scrollSize;
                if(_neg==1){
                    if(e>b){
                        c = e-b;
                    }else{
                        c = e+scrollSize -b;
                    }
                }else{
                    if(e>b){
                        c =e-scrollSize-b;
                    }else{
                        c = e-b;
                    }
                }
                d=opts.duration;
                
                //scrollId = setInterval(scrollFunc, opts.scrollDelay);
                if(scrollId) clearTimeout(scrollId);
                scrollId = setTimeout(scrollFunc, opts.scrollDelay);
            }
            
            function start(){
                rollId = setInterval(function(){
                    rollFunc();
                }, opts.time*1000);
            }
            function stop(){
                clearInterval(rollId);
            }
            
            function easeOutQuad(t,b,c,d){
                return -c *(t/=d)*(t-2) + b;
            }
            
            function easeOutQuint(t,b,c,d){
                return c*((t=t/d-1)*t*t*t*t + 1) + b;
            }

        });
    };
    $.fn.kxbdSuperMarquee.defaults = {
        isMarquee:false,//是否为Marquee
        isEqual:true,//所有滚动的元素长宽是否相等,true,false
        loop: 0,//循环滚动次数,0时无限
        newAmount:3,//加速滚动的步长
        eventA:'mousedown',//鼠标事件,加速
        eventB:'mouseup',//鼠标事件,原速
        isAuto:true,//是否自动轮换
        time:5,//停顿时间,单位为秒
        duration:50,//缓动效果,单次移动时间,越小速度越快,为0时无缓动效果
        eventGo:'click', //鼠标事件,向前向后走
        direction: 'left',//滚动方向,'left','right','up','down'
        scrollAmount:1,//步长
        scrollDelay:10,//时长
        eventNav:'click'//导航事件
    };
    
    $.fn.kxbdSuperMarquee.setDefaults = function(settings) {
        $.extend( $.fn.kxbdSuperMarquee.defaults, settings );
    };
    
})(jQuery);


$(function(){
    //一次滚动一屏
    $('#marquee5').kxbdSuperMarquee({
        isEqual:false,
        distance:120,
        time:3,
        direction:'up'
    });
});
</script>

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转载自www.cnblogs.com/water-wf/p/9203948.html