web/header.jsp

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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%--
  Created by IntelliJ IDEA.
  User: 19767
  Date: 2018/11/23
  Time: 15:49
  To change this template use File | Settings | File Templates.
--%>

<!--header-->
<div class="header">
    <div class="container">
        <nav class="navbar navbar-default" role="navigation">
            <div class="navbar-header">
                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <h1 class="navbar-brand"><a href="/index">蛋糕店</a></h1>
            </div>
            <!--navbar-header-->
            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                <ul class="nav navbar-nav">
                    <li><a href="/index" <c:if test="${param.flag==1}">class="active"</c:if>>首页</a></li>
                    <li class="dropdown">
                        <a href="#" class="dropdown-toggle <c:if test="${param.flag==2}">active</c:if>" data-toggle="dropdown">商品分类<b class="caret"></b></a>
                        <ul class="dropdown-menu multi-column columns-2">
                            <li>
                                <div class="row">
                                    <div class="col-sm-12">
                                        <h4>商品分类</h4>
                                        <ul class="multi-column-dropdown">

                                            <li><a class="list" href="/goods_list">全部系列</a></li>

                                            <c:forEach items="${typeList}" var="t">
                                                <li><a class="list" href="/goods_list?typeid=${t.id}">${t.name}</a></li>
                                            </c:forEach>


                                        </ul>
                                    </div>
                                </div>
                            </li>
                        </ul>
                    </li>
                    <li><a href="/goodsrecommend_list?type=2" <c:if test="${param.flag==3 && t==2}">class="active"</c:if>>热销</a></li>
                    <li><a href="/goodsrecommend_list?type=3" <c:if test="${param.flag==3 && t==3}">class="active"</c:if>>新品</a></li>

                    <c:choose><c:when test="${empty user }">
                        <li><a href="/user_register.jsp" <c:if test="${param.flag==10 }">class="active"</c:if>>注册</a></li>
                        <li><a href="/user_login.jsp" <c:if test="${param.flag==9 }">class="active"</c:if>>登录</a></li>
                    </c:when><c:otherwise>
                        <li><a href="/order_list" <c:if test="${param.flag==5 }">class="active"</c:if>>我的订单</a></li>
                        <li><a href="/user_center.jsp" <c:if test="${param.flag==4 }">class="active"</c:if>>个人中心</a></li>
                        <li><a href="/user_logout" >退出</a></li>
                    </c:otherwise>