lovecoding
/
W260426


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="https://at.alicdn.com/t/c/font_5209207_r31bgvf7vqe.css">
    <style>
        /* css reset */
        * {
            margin: 0;
            padding: 0;
        }

        li {
            list-style: none;
        }

        .swipper-content {
            width: 1226px;
            height: 460px;
            margin: 100px auto;
            position: relative;
        }

        /* 导航栏部分 */
        .nav {
            width: 234px;
            height: 460px;
            background-color: rgba(105, 101, 101, .6);
            position: absolute;
            top: 0;
            left: 0;
            z-index: 100;
        }

        .nav ul {
            padding: 20px 0;
        }

        .nav ul li {
            padding: 0 30px;
            height: 42px;
            line-height: 42px;
            color: #fff;
        }

        .nav ul li i {
            float: right;
        }

        .nav ul li:hover {
            cursor: pointer;
            background-color: #ff6600;
        }

        /* 录播图图片部分 */
        .swipper-img {
            position: absolute;
            top: 0;
            left: 0;
        }

        .swipper-img .img-item {
            position: absolute;
            top: 0;
            left: 0;
            width: 1226px;
            height: 460px;
        }
        .swipper-img .img-item.active{
            z-index: 90;
        }

        .swipper-img img {
            width: 100%;

        }

        /* 按钮部分 */
        .swipper-btn {
            width: calc(1226px - 234px);
            height: 460px;
            position: absolute;
            top: 0;
            right: 0;
            z-index: 99;
        }

        .swipper-btn .arr-btn {
            position: absolute;
            top: 50%;
            margin-top: -35px;
            width: 100%;
        }

        .swipper-btn .arr-btn div {
            width: 41px;
            height: 69px;
            background-image: url("./img/icon-slides.png");
        }

        .swipper-btn .arr-btn .arr-left {
            float: left;
            background-position: -84px 0;
        }

        .swipper-btn .arr-btn .arr-right {
            float: right;
            background-position: -125px 0;
        }

        .swipper-btn .arr-btn .arr-left:hover {
            background-position: 0 0;
            cursor: pointer;
        }

        .swipper-btn .arr-btn .arr-right:hover {
            background-position: -43px 0;
            cursor: pointer;
        }

        .swipper-btn .circle-btn li {
            width: 6px;
            height: 6px;
            border: 2px solid #fff;
            border-radius: 50%;
            background-color: rgba(0, 0, 0, .4);
            border-color: hsla(0, 0%, 100%, .3);
            float: left;
            margin: 0 5px;
        }

        .swipper-btn .circle-btn li:hover {
            background: hsla(0, 0%, 100%, .4);
            border: 2px solid rgba(0, 0, 0, .4);
        }

        .swipper-btn .circle-btn li.active {
            background: hsla(0, 0%, 100%, .4);
            border: 2px solid rgba(0, 0, 0, .4);
        }

        .swipper-btn .circle-btn {
            position: absolute;
            bottom: 20px;
            right: 30px;
        }
    </style>
</head>

<body>
    <div class="swipper-content">
        <div class="nav">
            <ul>
                <li>
                    <span>手机</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>电视</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>家电</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>笔记本 平板 显示器</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>出行 穿戴</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>耳机 音箱</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>健康 儿童</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>生活 箱包</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>智能 路由器</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
                <li>
                    <span>电源 配件</span>
                    <i class="iconfont icon-arrwo-left"></i>
                </li>
            </ul>
        </div>
        <div class="swipper-img">
            <div class="img-item active">
                <img src="./img/slider1.jpg" alt="img">
            </div>
            <div class="img-item">
                <img src="./img/slider2.jpg" alt="img">
            </div>
            <div class="img-item">
                <img src="./img/slider3.jpg" alt="img">
            </div>
            <div class="img-item">
                <img src="./img/slider4.jpg" alt="img">
            </div>
            <div class="img-item">
                <img src="./img/slider5.jpg" alt="img">
            </div>
            <div class="img-item">
                <img src="./img/slider6.jpg" alt="img">
            </div>
        </div>
        <div class="swipper-btn">
            <div class="arr-btn">
                <div class="arr-left"></div>
                <div class="arr-right"></div>
            </div>
            <div class="circle-btn">
                <ul>
                    <li class="circle-item active"></li>
                    <li class="circle-item"></li>
                    <li class="circle-item"></li>
                    <li class="circle-item"></li>
                    <li class="circle-item"></li>
                    <li class="circle-item"></li>
                </ul>
            </div>
        </div>
    </div>
    <script>
        // 第一步：获取元素
        var circleBtn = document.querySelectorAll(".circle-item");
        var swiperImg = document.querySelectorAll(".img-item");

        // 第二部绑定事件
        // 绑定右下角小圆点按钮点击事件
        for(var i = 0;i<circleBtn.length;i++){
            // 循环过程中为每一个小圆点添加序号
            circleBtn[i].index = i;
            circleBtn[i].onclick = function(){
                for(var j =0 ;j<circleBtn.length;j++){
                // 去除所有小圆点按钮的选中状态
                    circleBtn[j].classList.remove("active");
                    // 去除所有图片的显示状态
                    swiperImg[j].classList.remove("active");
                }

                // 点击小圆点按钮时，切换按钮的选中状态
                this.classList.add("active");
                // 点击小圆点按钮时，切换对应图片的显示状态
                swiperImg[this.index].classList.add("active");

            }
        }
    </script>
</body>

</html>