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carousel-map
/
index.html

<!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=1.0">
    <title>Document</title>
    <style>
        *{
            padding: 0;
            margin: 0;
        }
        .box{
            width: 400px;
            height: 250px;
            border: 1px solid #9e9e9e;
            overflow: hidden;
            margin: 30px auto;
            position: relative;
        }
        ul li{
            list-style: none;
        }
        ul.banner{
            width: 700%;
            /* height: 100%; */
            overflow: hidden;
            position: absolute;
        }
        ul.banner li{
            float: left;
        }
        ul.banner li a{
            display: block;
            width: 400px;
        }
        ul.banner li a img{
            width: 100%;
        }
        ul.dots{
            width: 100px;
            position: absolute;
            bottom: 20px;
            left: calc(50% - 50px);
            overflow: hidden;
        }
        ul.dots li{
            float: left;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: rgba(0, 0, 0, 0.6);
            margin-left: 8px;
        }
        .active{
            background-color: red !important;
        }
    </style>
</head>
<body>
    <div class="box">
        <ul class="banner">
            <li><a href="javascript:;"><img src="../img/ban5.jpg" alt=""></a></li>
            <li><a href="javascript:;"><img src="../img/ban1.jpg" alt=""></a></li>
            <li><a href="javascript:;"><img src="../img/ban2.jpg" alt=""></a></li>
            <li><a href="javascript:;"><img src="../img/ban3.jpg" alt=""></a></li>
            <li><a href="javascript:;"><img src="../img/ban4.jpg" alt=""></a></li>
            <li><a href="javascript:;"><img src="../img/ban5.jpg" alt=""></a></li>
            <li><a href="javascript:;"><img src="../img/ban1.jpg" alt=""></a></li>
        </ul>
        <ul class="dots">
            <li></li>
            <li></li>
            <li></li>
            <li></li>
            <li></li>
        </ul>
    </div>
</body>
<script src="../js/jQuery.min.js"></script>
<script>
    $(function(){
        //设置初始位置
        var liWidth = $(".banner>li:eq(0)").width();
        console.log(liWidth);
        $(".banner").css("left",-liWidth+"px");
        //设置定时器
        var num = 1;
        var index = 0;
        var timer = null;
        function autoPlay(){
            timer = setInterval(()=>{
                num ++;
                if(num > 6){
                    $(".banner").css("left",-liWidth+"px");
                    num = 2;
                }
                // $(".banner").css("left",-liWidth*num+"px");
                $(".banner").animate({left:-liWidth*num},500);
                //小圆点
                index++
                if(index >=5){
                    index = 0;
                }
                $(".dots li").eq(index).addClass("active");
                $(".dots li").eq(index).siblings().removeClass("active");
            },1000)
        };
        autoPlay();
        $(".box").mouseover(function(){
            clearInterval(timer);
        }).mouseout(function(){
            autoPlay();
        })
    })
</script>
</html>