为什么单击“下一步”后不列出其他数据？
我正在学习jsp，但我被困在这一部分。为什么会这样？下一个数据在表中不可见。这种脱节的原因是什么？

<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<c:set var="ordersAction" value="${pageContext.request.contextPath}/shop/customer/orders.html"/>
<c:set var="customerOrder" value="${pageContext.request.contextPath}/shop/customer/order.html"/>

<link rel="stylesheet" href="https://cdn.datatables.net/1.10.23/css/jquery.dataTables.min.css">
<link rel="stylesheet" href="https://cdn.datatables.net/buttons/1.6.5/css/buttons.dataTables.min.css">

<div id="main-content" class="container clearfix row-fluid">
        <div class="span12 col-md-12 common-row">

              <div class="span8 col-md-8 no-padding">

            <div class="checkout-box">
                    <span class="box-title">
                        <p class="p-title">
                            <s:message
                                    code="menu.order-list" text="List of orders" />
                            &nbsp;
                            <span class="p-title-text">
                            <c:if test="${not empty customerOrders.orders}">

                                <s:message code="label.entitylist.paging"
                                   arguments="${(paginationData.offset)};${paginationData.countByPage};${paginationData.totalCount}"
                                   htmlEscape="false"
                                   argumentSeparator=";" text=""/>

                            </c:if>
                        </p>
                    </span>
               <c:choose>
                 <c:when test="${not empty customerOrders.orders}">
                    <div id="shop">

                    <!-- HISTORY TABLE -->
                    <table class="table table-striped" id="example">
                        <!-- table head -->
                        <thead>
                            <tr>
                                <th><s:message code="label.entity.id" text="Id"/></th>
                                <th><s:message code="label.customer.order.date" text="Order date"/></th>
                                <th><s:message code="label.generic.amount" text="Amount"/></th>
                                <th><s:message code="label.entity.status" text="Status"/></th>
                            </tr>
                        </thead>

                        <!-- /HISTORY TABLE -->
                        <tbody>
                        <c:forEach items="${customerOrders.orders}" var="order" varStatus="orderStatus">
                            <tr><!-- item -->
                                <td><a href="${customerOrder}?orderId=${order.id}">${order.id}</a></td>
                                <td><fmt:formatDate type="both" value="${order.datePurchased}" pattern="yyyy-MM-dd" /></td>
                                <td><sm:monetary value="${order.total.value}" />&nbsp;<small>(${fn:length(order.products)} <c:choose><c:when test="${fn:length(order.products)==1}">
                                    <s:message code="label.generic.item" text="item"/></c:when><c:otherwise><s:message code="label.generic.items" text="items"/></c:otherwise>
                                </c:choose>)</small></td>
                                <td>${order.orderStatus.value}</td>

                            </tr>
                        </c:forEach>

                        </tbody>
                    </table>
                </div>
                 </c:when>
                 <c:otherwise>

                 </c:otherwise>

               </c:choose>
               </div>   

             </div>
             <div class="span4 col-md-4 no-padding">
                <jsp:include page="/pages/shop/common/customer/customerProfileMenu.jsp" />
                <jsp:include page="/pages/shop/common/customer/customerOrdersMenu.jsp" />
             </div>

        </div>
        <!-- close row-fluid--> 
    </div>
    <!--close .container "main-content" -->