繼續上一篇進行學習。
3.查詢訂單詳細信息
OrderServlet
public String load(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String oid = req.getParameter("oid"); Order order = orderService.load(oid); req.setAttribute("order", order); String btn = req.getParameter("btn");//btn說明了用戶點擊哪個超鏈接來訪問本方法的req.setAttribute("btn", btn); return "/jsps/order/desc.jsp";}desc.jsp
<div> <span>訂單號：${order.oid } <c:choose> <c:when test="${order.status eq 1 }">(等待付款)</c:when> <c:when test="${order.status eq 2 }">(準備發貨)</c:when> <c:when test="${order.status eq 3 }">(等待確認)</c:when> <c:when test="${order.status eq 4 }">(交易成功)</c:when> <c:when test="${order.status eq 5 }">(已取消)</c:when> </c:choose> 下單時間：${order.ordertime }</span></div><div> <div> <dl> <dt>收貨人信息</dt> <dd>${order.address }</dd> </dl> </div> <div> <dl> <dt>商品清單</dt> <dd> <table cellpadding="0" cellspacing="0"> <tr> <th>商品名稱</th> <th align="left">單價</th> <th align="left">數量</th> <th align="left">小計</th> </tr> <c:forEach items="${order.orderItemList }" var="item"> <tr style="padding-top: 20px; padding-bottom: 20px;"> <td> <div> <img align="middle" src="<c:url value='/${item.book.image_b }'/>"/> <a href="<c:url value='/BookServlet?method=load&bid=${item.book.bid }'/>">${item.book.bname }</a> </div> </td> <td > <span>¥${item.book.currPrice }</span> </td> <td> <span>${item.quantity }</span> </td> <td> <span>¥${item.subtotal }</span> </td> </tr> </c:forEach> </table> </dd> </dl> </div> <div style="margin: 10px 10px 10px 550px;"> <span style="font-weight: 900; font-size: 15px;">合計金額：</span> <span>¥${order.total }</span><br/> <c:if test="${order.status eq 1 }"> <a href="<c:url value='/OrderServlet?method=paymentPre&oid=${order.oid }'/>"></a><br/> </c:if> <c:if test="${order.status eq 1 and btn eq 'cancel'}"> <a id="cancel" href="<c:url value='/OrderServlet?method=cancel&oid=${order.oid }'/>">取消訂單</a><br/> </c:if> <c:if test="${order.status eq 3 and btn eq 'confirm'}"> <a id="confirm" href="<c:url value='/OrderServlet?method=confirm&oid=${order.oid }'/>">確認收貨</a><br/> </c:if> </div></div>4.取消訂單、確認收貨
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持武林網。