lovecoding
/
W250511


			
				
					
						
						
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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_4974983_z46pr7nyg5p.css">
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        li{
            list-style: none;
        }

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

        .swiper-nav{
            width: 234px;
            height: 100%;
            background-color: rgba(105, 101, 101,0.6);
            position: relative;
            z-index: 1;
        }
        .swiper-nav ul{
            padding: 30px 0;
        }
        .swiper-nav ul li{
            color: #fff;
            font-size: 14px;
            padding: 0 20px;
            height: 42px;
            line-height: 42px;
        }
        .swiper-nav ul li:hover{
            background-color: #ff6700;
            cursor: pointer;
        }
        .swiper-nav li i{
            float: right;
        }

        .swiper-content .swiper-img img{
            width: 1226px;
            height: 460px;
        }
        .swiper-content .swiper-img li{
            position: absolute;
            top: 0;
            left: 0;
            display: none;
        }
        .swiper-content .swiper-img .active{
            display: block;
        }
        .swiper-btn .arr-btn{
            position: absolute;
            top:50%;
            margin-top: -35px;
            width: 100%;
        }
        .swiper-btn .arr-btn .left-btn{
            position: absolute;
            left: 234px;
            width: 41px;
            height: 70px;
            background-image: url("./image/icon-slides.png");
            background-position: -84px 0;
        }
        .swiper-btn .arr-btn .left-btn:hover{
            background-position: 0 0;
            cursor: pointer;
        }
        .swiper-btn .arr-btn .right-btn{
            position: absolute;
            right: 0;
            width: 41px;
            height: 70px;
            background-image: url("./image/icon-slides.png");
            background-position: -125px 0;
        }
        .swiper-btn .arr-btn .right-btn:hover{
            background-position: -41px 0;
            cursor: pointer;
        }
        .swiper-btn .dot-btn ul{
            position: absolute;
            right: 30px;
            bottom: 30px;
        }
        .swiper-btn .dot-btn li{
            width: 6px;
            height: 6px;
            background-color: rgba(0,0,0,.4);
            border:2px solid hsla(0,0%,100%,.3);
            border-radius: 50%;
            float: left;
            margin: 0 5px;
        }
        .swiper-btn .dot-btn li:hover{
            background: hsla(0, 0%, 100%, .4);
            border-color: rgba(0, 0, 0, .4);
            cursor: pointer;
        }
        .swiper-btn .dot-btn .active{
            background: hsla(0, 0%, 100%, .4);
            border-color: rgba(0, 0, 0, .4);
        }
    </style>
</head>

<body>
    <div class="swiper-content">
        <!-- 左侧导航 -->
        <div class="swiper-nav">
            <ul>
                <li>手机 <i class="iconfont icon-arrow"></i> </li>
                <li>电视 <i class="iconfont icon-arrow"></i> </li>
                <li>家电 <i class="iconfont icon-arrow"></i></li>
                <li>笔记本 平板 显示器 <i class="iconfont icon-arrow"></i></li>
                <li>出行 穿戴 <i class="iconfont icon-arrow"></i></li>
                <li>耳机 音箱 <i class="iconfont icon-arrow"></i></li>
                <li>健康 儿童 <i class="iconfont icon-arrow"></i></li>
                <li>生活 箱包 <i class="iconfont icon-arrow"></i></li>
                <li>智能 路由器 <i class="iconfont icon-arrow"></i></li>
                <li>电源 配件 <i class="iconfont icon-arrow"></i></li>
            </ul>
        </div>
        <!-- 轮播图 图片区域 -->
        <div class="swiper-img">
            <ul>
                <li class="swiper-item active">
                    <img src="./image/slider1.jpg" alt="">
                </li>
                <li class="swiper-item">
                    <img src="./image/slider2.jpeg" alt="">
                </li>
                <li class="swiper-item">
                    <img src="./image/slider3.png" alt="">
                </li>
                <li class="swiper-item">
                    <img src="./image/slider4.jpeg" alt="">
                </li>
                <li class="swiper-item">
                    <img src="./image/slider5.jpg" alt="">
                </li>
                <li class="swiper-item">
                    <img src="./image/slider6.jpg" alt="">
                </li>
            </ul>

        </div>
        <!-- 轮播图 按钮区域 -->
        <div class="swiper-btn">
            <div class="arr-btn">
                <div class="left-btn"></div>
                <div class="right-btn"></div>
            </div>
            <div class="dot-btn">
                <ul>
                    <li class="dot-item active"></li>
                    <li class="dot-item"></li>
                    <li class="dot-item"></li>
                    <li class="dot-item"></li>
                    <li class="dot-item"></li>
                    <li class="dot-item"></li>
                </ul>
            </div>
        </div>
    </div>
    <script>
        // 第一步获取要控制的元素
        // 获取小点按钮
        var dotItem = document.getElementsByClassName("dot-item");
        // 获取轮播图图片
        var swiperItem = document.getElementsByClassName("swiper-item");   

        // 第二步为小圆点绑定事件
        for(var i=0;i<dotItem.length;i++){
            // 为每一个绑定事件的标签分配一个编号
            dotItem[i].index = i;
            // 为每一个按钮绑定事件
            dotItem[i].onclick = function(){
                console.log(this.index);
                // 第四步 移除没有被选中的轮播图及效果
                for(var j=0;j<dotItem.length;j++){
                    swiperItem[j].classList.remove("active");
                    dotItem[j].classList.remove("active");
                }

                // 第三步切换轮播图图片 及选中效果
                swiperItem[this.index].classList.add("active");
                // 给当前点击的小点加上选中效果
                this.classList.add("active");
            }
        }
   </script>
</body>

</html>