<a-form-item label="产品特性" class="am-enter_form_item"><a-select mode="tags"class="am-enter-select"placeholder="选择或填写2~4个标签（限制2~4个字）"showArrow

第一种方法：1.csshtml,body {/* scroll-behavior: smooth; */}2.jsdocument.documentElement.scrollTop = document.body.scrollTop =this.vdaH;第二种方法js//downLoaction指定位置的idthis.$el.querySelector(`#downLoaction`).scr

报错：Invalid regular expression: invalid group specifier name查看是否有正则表达式1.格式不对// 错误格式let regExp = /(?<!\d*.\d*)(\d)(?=(\d{3})+(?!\d))/g;// 修改为下面的格式即可let regExp = new RegExp("(?<!\d*\.\d*)(\d)(?=(\d