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每次移一張圖片的無縫輪播圖

end 3.0 doctype () 定時 ora title order console

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>my動畫輪播圖</title>
    <script src="https://code.jquery.com/jquery-3.0.0.min.js"></script>
    <style>
        *{
            list-style: none;
            margin: 0px;
            padding: 0px;
        }
        .carousel{
            width: 530px;
            height: 280px;
            overflow: hidden;
            position: relative;
        }
        .carousel .imgList{
            width: 9999px;
            position: absolute;

        }
        .carousel .imgList>li{
            float: left;
        }
        .carousel .imgList>li>img{
            width: 530px;
        }
        .carousel span{
            display: inline-block;
            width: 30px;
            height: 56px;
            background: rgba(255, 255, 255, 0.5);
            position: absolute;
            top: 50%;
            transform:translate(0,-50%);
            cursor: pointer;
        }
        .carousel span:hover{
            background: red;
        }
        .carousel .left{left: 20px;}
        .carousel .right{right:20px;}
        .carousel .numList{
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translate(-50%,0);
            background: rgba(255,255,255,0.1);
            border-radius: 10px;
            cursor: pointer;
        }
        .carousel .numList li{
            float: left;
            width: 20px;
            height: 20px;
            border-radius: 20px;
            text-align: center;
            margin-right: 10px;
            background: rgba(255,255,255,0.8);
        }
        .carousel .numList li.current{
            background: orange;
        }
    </style>
</head>
<body>
    <div class="carousel">
        
        <ul class="imgList">
                <li><img src="images/one.jpg" >1</li>
            <li><img src="images/two.jpg" >2</li>
            <li><img src="images/three.jpg" >3</li>
            <li><img src="images/four.jpg" >4</li>
            <li><img src="images/five.jpg" >5</li>
            <li><img src="images/six.jpg" >6</li>
        </ul>
        <ol class="numList">            
        </ol>       
        <span class="left">1</span>
        <span class="right">2</span>
    </div>
    <input type="text">
</body>
</html>
<script>
$(function(){
    var imgListLength=$(‘.imgList>li>img‘).length;
    var imgListItemWidth=$(‘.imgList>li‘).width()
    var imgListWidth=$(‘.imgList>li>img‘).width()*imgListLength;
    var $firstImg = $(‘.imgList>li‘).eq(0).clone();
    $(‘.imgList‘).append($firstImg);
    var time;
    var num=0;
    var temporaryNum=0;
    // 根據圖片張數,添加小圓。
    for(var i=0;i<imgListLength;i++){
        $(‘.numList‘).append(‘<li>‘+(i+1)+‘</li>‘);
    }
    $(‘.numList>li‘).eq(0).addClass(‘current‘);

    var Fun={
        /**
        *@method 移動圖片和當前圖片所在
        *@data  2018-09-08
        *@param {number} moveNum 需要移動的索引 
        *@param {number} currentNum 相讓用戶看到當前圖片所在的索引
        */
        moveImg:function(moveNum,currentNum){
            console.log(moveNum,currentNum);    
            $(‘.carousel .imgList‘).animate({‘left‘:‘-‘+moveNum*imgListItemWidth+‘px‘});
            $(‘.carousel .numList>li‘).eq(currentNum).addClass(‘current‘).siblings().removeClass(‘current‘);
        }
    }

    // 定時器
    var autoCarousel = function(){
        time=setInterval(function(){
            num++;
            temporaryNum++;
            if(temporaryNum >= imgListLength){
                temporaryNum=0;
            }
            if(num>imgListLength){
                num = 0;
                $(‘.carousel .imgList‘).css({‘left‘:‘-‘+num*imgListItemWidth+‘px‘});
                num = 1;
            }
            Fun.moveImg(num,temporaryNum)
        },1000)
    }

    autoCarousel()
    $(‘body‘).on(‘mouseenter‘,‘.carousel‘,function(){
        clearInterval(time);
    })
    $(‘body‘).on(‘mouseleave‘,‘.carousel‘,function(){
        autoCarousel();
    })

    $(‘.carousel‘).on(‘click‘,‘.numList>li‘,function(){
        var currentIndex = $(this).index();
        num=currentIndex;
        Fun.moveImg(num,num);
    })

    $(‘.carousel‘).on(‘click‘,‘.right‘,function(){
        num++;
        temporaryNum = num;
        if(temporaryNum==imgListLength){
            temporaryNum = 0;
        }
        if(num>imgListLength){
            num=0;          
            $(‘.carousel .imgList‘).css({‘left‘:‘-‘+num*imgListItemWidth+‘px‘});
            num=1;
            temporaryNum = 1;
        }
        Fun.moveImg(num,temporaryNum);
    })
    
    $(‘.carousel‘).on(‘click‘,‘.left‘,function(){
        num--;
        temporaryNum = num; 
        if(num < 0){
            temporaryNum = imgListLength-1;
            num = imgListLength;
            $(‘.carousel .imgList‘).css({‘left‘:‘-‘+num*imgListItemWidth+‘px‘});
            num = imgListLength-1;
        }
        Fun.moveImg(num,num);
    })
});
</script>
<!-- 索引0顯示的是第1張,以此類推,索引6就是第7張
第7張圖和第1張圖是一樣的。如果是索引7就用css({‘left‘,‘‘})移動到第2張圖,因為這樣就不會有移動的動畫

 -->

每次移一張圖片的無縫輪播圖