js实现鼠标点击切换文字样式并添加下划线

旧城等待， 2023-10-03 20:03 6阅读 0赞

效果图：

![b2f67d2e775a4f138ab3cbf085489f3f.png][]

html代码

<div class="div_title ">
            <div class="switchTitle">
              <div class="next_btn" id="shjy">
                生活检验
              </div>
              <div class="next_btn next_btn_show next_btn_text" id="jyjc">
                基因检验
              </div>
            </div>
          </div>

css代码

.div_title{
            height: 48px;
            background: #FFFFFF;
            border-radius: 0px 0px 0px 0px;
            opacity: 1;
          }
          .switchTitle{
            margin: auto 25%;
            display: flex;
          }
          .next_btn{
            width: 50%;
            line-height: 48px;
            text-align: center;
            border-radius: 0px 0px 0px 0px;
            opacity: 1;
            font-size: 16px;
            font-family: PingFang SC-Regular, PingFang SC;
            font-weight: 400;
            color: #000000;
            -webkit-background-clip: text;
          }
          .next_btn_text{
            font-size: 18px;
            font-family: PingFang SC-Medium, PingFang SC;
            font-weight: 500;
            color: #37B7A4;
          }
          .next_btn_show::after{  /*  !!! */
            content: '';   /*  !!! */
            width: 20px;
            height: 3px;
            background: #37B7A4;
            border-radius: 4px 4px 4px 4px;
            opacity: 1;
            display: block;  /*  !!! */
            margin: -8px auto;
          }

js代码

//分类 点击事件
        $('.next_btn').on('click', function() {
          //捕捉点击分类的id
          queryType = $(this).attr("id");
    
          $('.next_btn').removeClass('next_btn_show');
          $('.next_btn').removeClass('next_btn_text');
          $(this).addClass('next_btn_show');
          $(this).addClass('next_btn_text');
        })

[b2f67d2e775a4f138ab3cbf085489f3f.png]: https://img-blog.csdnimg.cn/b2f67d2e775a4f138ab3cbf085489f3f.png