选中样式添加移除为选中的样式

<style>
    .aa {
        color: red;
        font-size:20px;
    }
</style>
<div id="div">
    <a href="#" class="a ">content1</a>
    <a href="#" class="a">content2</a>
    <a href="#" class="a">content3</a>
</div>
@section Scripts{

    <script>
        $("#div a").click(function () {
            $("#div a").removeClass('aa');
            $(this).text("点中我");
            $(this).addClass("aa");
        });
    </script>
}
原文地址:https://www.cnblogs.com/crazyair/p/4509457.html