用户引导与产品导览。
引用代码
<link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/shepherd/11.2.0/css/shepherd.css">\n<script src="https://cdn.bootcdn.net/ajax/libs/shepherd/11.2.0/js/shepherd.min.js"></script>资源地址
https://cdn.bootcdn.net/ajax/libs/shepherd/11.2.0/js/shepherd.min.js