📄 listordersjstl.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<jsp:directive.page import="edu.scau.order.persist.OrderCRUD" />
<jsp:directive.page import="edu.scau.order.OrderInfo" />
<jsp:directive.page import="edu.scau.order.OrderItemInfo" />
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%
String number = request.getParameter("number") == null ? "" : request.getParameter("number");
OrderCRUD orderCRUD = new OrderCRUD();
OrderInfo orderInfo = orderCRUD.readOrder(number);
List li = orderInfo == null ? null : orderInfo.getOrderItemInfos();
%>
<html>
<head>
<title>JSTL查询界面</title>
</head>
<body>
<center>
JSTL查询界面
</center>
<c:set var="orderInfoJSTL" value="<%=orderInfo%>" scope="session" />
<table cellspacing="1" cellpadding="1" border="1" bgcolor="#0080ff">
<form action="listOrdersJSTL.jsp" name="orderlist" id="orderList"
method="post">
<tr>
<td>
订单号：
</td>
<td>
<input type="text" name="number">
</td>
<td>
<input type="submit" value="查询">
</td>
</tr>
</form>
<tr>
<table>
<tr>
<td>
订单号：
</td>
<td>
<c:if test="${!empty(orderInfoJSTL.number)}">
<c:out value="${orderInfoJSTL.number}"></c:out>
</c:if>
</td>
<td>
客户：
</td>
<td>
<c:if test="${!empty(orderInfoJSTL.customer)}">
<c:out value="${orderInfoJSTL.customer}"></c:out>
</c:if>
</td>
<td>
订单日期：
</td>
<td>
<c:if test="${!empty(orderInfoJSTL.bizDate)}">
<c:out value="${orderInfoJSTL.bizDate}"></c:out>
</c:if>
</td>
<td>
总价：
</td>
<td>
<c:if test="${!empty(orderInfoJSTL.totalCost)}">
<c:out value="${orderInfoJSTL.totalCost}"></c:out>
</c:if>
</td>
</tr>
</table>
</tr>
<tr>
<table cellspacing="1" cellpadding="1" border="1" bgcolor="#ffff80">
<thead>
<td>
物料
</td>
<td>
数量
</td>
<td>
单价
</td>
<td>
金额
</td>
</thead>
<c:forEach items="${orderInfoJSTL.orderItemInfos}" var="oii">
<tr>
<td>
<c:out value="${oii.name}" />
</td>
<td>
<c:out value="${oii.qty}" />
</td>
<td>
<c:out value="${oii.price}" />
</td>
<td>
<c:out value="${oii.amt}" />
</td>
</tr>
</c:forEach>
</table>
</tr>
</table>
</body>
</html>
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