有点简单阿

<!DOCTYPE html>
<html lang="zh-cn">
<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>选项卡</title>
    <link rel="stylesheet" href="11.css">
    <script src="../jquery-3.6.0.js"></script>
    <script>
        $(document).ready(function(){
            toJson = {
                lable : "li",
                topValue: ["周一","周二","周三","周四","周五","周六","周日"],
                buttonValue: [
                    "气温变化平稳，建议穿薄型T恤短裤等夏装",
                    "昼夜温差极大，极易发生感冒，请特别注意增减衣服保暖防寒",
                    "近期空气干燥，注意经常补充水分，以保身体健康",
                    "请各单位、各部门对所在教学楼、办公楼积雪进行清理",
                    "凡在南阳台安装自来水的住户，请保护好水管，以免水管冻裂产生不必要的麻烦",
                    "扣紧门窗，免被强风吹开",
                    "雾霾天气，请减少外出"
                ],
                topchange: "ok"
            };
            for(i=0;i<toJson.topValue.length;i++){
                $("#top").append('<li></li>');
                $("#top").children().eq(i).html(toJson.topValue[i])
            };
            $("#top>li").click(function(){
                $(this).css("color","white").siblings().css("color","black");
                $("#button").html(toJson.buttonValue[$(this).index()])
            })
        })
    </script>
</head>
<body>
    <div class="ChangeCard">
        <div id="top">
            
        </div>
        <div id="button">
           
        </div>
    </div>   
</body>
</html>

css

*{
    margin: 0;
    list-style: none;
}
.ChangeCard{
    width: 300px;
    height: 100px;
    background-color: red;
    margin: 100px auto;
}
#top{
    /* margin: 0 auto; */
    height: 30px;
    line-height: 30px;
    background-color: yellowgreen;
    text-align: center;
}
#top li{
    display: inline;  
    margin: 0 5px;
    cursor: pointer;
}
#button{
    margin-top: 25px;
    text-align: center;
}
.oks{
    color: white;
}
.oksbox{
    display: none;
}

实现效果

4.用jQuery写选项卡_html