buying/WebContent/web/menu.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<div class="layui-side layui-side-xsm layui-bg-black">
       <div class="layui-side-scroll">
           <ul class="layui-nav layui-nav-tree" lay-filter="side"></ul>
       </div>
       <div class="layui-side-hide">
            <i class="iconfont icon-collapse"></i>
       </div>
</div>