tab栏切换(jQuery)

使用jQuery完成一个tab栏切换的功能

代码:

html代码

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <div class="tab">
        <div class="tab_list">
            <ul>
                <li class="current">商品介绍</li>
                <li>规格与包装</li>
                <li>售后保障</li>
                <li>商品评价(50000)</li>
                <li>手机社区</li>
            </ul>
        </div>
        <div class="tab_con">
            <div class="item" style="display: block;">
                商品介绍模块内容
            </div>
            <div class="item">
                规格与包装模块内容
            </div>
            <div class="item">
                售后保障模块内容
            </div>
            <div class="item">
                商品评价(50000)模块内容
            </div>
            <div class="item">
                手机社区模块内容
            </div>

        </div>
    </div>
</body>

</html>

css代码:

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        li {
            list-style-type: none;
        }

        .tab {
            width: 978px;
            margin: 100px auto;
        }

        .tab_list {
            height: 39px;
            border: 1px solid #ccc;
            background-color: #f1f1f1;
        }

        .tab_list li {
            float: left;
            height: 39px;
            line-height: 39px;
            padding: 0 20px;
            text-align: center;
            cursor: pointer;
        }

        .tab_list .current {
            background-color: #c81623;
            color: #fff;
        }

        .item_info {
            padding: 20px 0 0 20px;
        }

        .item {
            display: none;
        }
    </style>
</head>

<body>
</body>

</html>

jQuery代码:

 <script src="../js/jquery-3.6.1.js"></script>
    <script>
        $(".tab_list li").click(function () {
            let a = $(this).index()
            $(this).addClass("current").siblings().removeClass("current")
            $(".tab_con div").eq(a).css("display", "block").siblings().css("display", "none")
        })
    </script>

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转载自blog.csdn.net/xiaowu1127/article/details/128179558