案例:王者荣耀手风琴效果

实现功能:

① 鼠标经过某个小li有两步操作:

② 当前小li宽度变为224px,同时里面的小图片淡出,大图片淡入

③ 其余兄弟小li宽度变为69px,小图片淡入,大图片淡出

<!-- 页面布局 -->
<div class="king">
        <ul>
            <li class="current">
                <a href="#">
                    <img src="images/m1.jpg" alt="" class="small">
                    <img src="images/m.png" alt="" class="big">
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="images/l1.jpg" alt="" class="small">
                    <img src="images/l.png" alt="" class="big">
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="images/c1.jpg" alt="" class="small">
                    <img src="images/c.png" alt="" class="big">
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="images/w1.jpg" alt="" class="small">
                    <img src="images/w.png" alt="" class="big">
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="images/z1.jpg" alt="" class="small">
                    <img src="images/z.png" alt="" class="big">
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="images/h1.jpg" alt="" class="small">
                    <img src="images/h.png" alt="" class="big">
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="images/t1.jpg" alt="" class="small">
                    <img src="images/t.png" alt="" class="big">
                </a>
            </li>
        </ul>
    </div>
<!-- CSS样式 -->
<style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }        
        img {
            display: block;
        }        
        ul {
            list-style: none;
        }        
        .king {
            width: 852px;
            margin: 100px auto;
            background: url(images/bg.png) no-repeat;
            overflow: hidden;
            padding: 10px;
        }        
        .king ul {
            overflow: hidden;
        }        
        .king li {
            position: relative;
            float: left;
            width: 69px;
            height: 69px;
            margin-right: 10px;
        }        
        .king li.current {
            width: 224px;
        }        
        .king li.current .big {
            display: block;
        }        
        .king li.current .small {
            display: none;
        }        
        .big {
            width: 224px;
            display: none;
        }        
        .small {
            position: absolute;
            top: 0;
            left: 0;
            width: 69px;
            height: 69px;
            border-radius: 5px;
        }
</style>
<!-- JS逻辑代码 -->
<script src="js/jquery.min.js"></script>
    <script type="text/javascript">
        $(function() {
            // 鼠标经过某个小li 有两步操作:
            $(".king li").mouseenter(function() {
                // 1.当前小li 宽度变为 224px, 同时里面的小图片淡出,大图片淡入
                $(this).stop().animate({
                     224
                }).find(".small").stop().fadeOut().siblings(".big").stop().fadeIn();
                // 2.其余兄弟小li宽度变为69px, 小图片淡入, 大图片淡出
                $(this).siblings("li").stop().animate({
                     69
                }).find(".small").stop().fadeIn().siblings(".big").stop().fadeOut();
            })
        });
    </script>
原文地址:https://www.cnblogs.com/zcy9838/p/12990454.html