bootstrap4框架：路径需要修改
<meta name="viewport" content="width=device-width, initial-scale=1"> ?<link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/4.1.0/css/bootstrap.min.css"> ?<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script> ?<script src="https://cdn.bootcss.com/popper.js/1.12.5/umd/popper.min.js"></script> ?<script src="https://cdn.bootcss.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
layui框架：
<link rel="stylesheet" type="text/css" href="../layui-v2.3.0/layui/css/layui.css"/><script src="../layui-v2.3.0/layui/layui.js" type="text/javascript" charset="utf-8"></script>
echarts框架：
<script src="../public/jquery/jquery-1.11.2.min.js" type="text/javascript" charset="utf-8"></script><script src="../public/echarts/echarts.min.js"></script>
html ?框架使用
原文地址：https://www.cnblogs.com/cgj1994/p/9746890.html