代碼如下，用注釋掉的Java小腳本就能輸出，好像應該叫JSP腳本。麻煩各位給我看看用el和jstl為什么不能輸出，哪里錯了。<%@page import="cn.pb.news.entity.Bill"%><%@page import="java.util.List"%><jsp:useBean id="billService" class="cn.pb.news.service.impl.BillServiceImpl" scope="page"/><%@ page language="java" contentType="text/html; charset=UTF-8"??? pageEncoding="UTF-8"%><%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><link type="text/css" rel="stylesheet" href="../css/style.css"/><title>Insert title here</title></head><body>?? ?<div class="menu">?? ?<form method="get" action="">?? ??? ?商品名稱：<input type="text" name="productName" class="input-text" /> ?? ??? ?是否付款：<select name="payStatus">?? ??? ??? ?<option value="">請選擇</option>?? ??? ??? ?<option value="1">已付款</option>?? ??? ??? ?<option value="0">未付款</option>?? ??? ?</select> ?? ??? ?<input type="submit" name="submit" value="組合查詢" class="button" />?? ?</form></div><div class="main">?? ?<div class="optitle clearfix">?? ??? ?<em><input type="button" name="button" value="添加數據" class="input-button" onclick="location.href='modify.jsp'" /></em>?? ??? ?<div class="title">賬單管理>></div>?? ?</div>?? ?<div class="content">?? ??? ?<table class="list">?? ??? ??? ?<tr>?? ??? ??? ??? ?<td>賬單編號</td>?? ??? ??? ??? ?<td>商品名稱</td>?? ??? ??? ??? ?<td>商品數量</td>?? ??? ??? ??? ?<td>交易金額</td>?? ??? ??? ??? ?<td>是否付款</td>?? ??? ??? ??? ?<td>供應商名稱</td>?? ??? ??? ??? ?<td>商品描述</td>?? ??? ??? ??? ?<td>賬單時間</td>?? ??? ??? ?</tr>?? ??? ??? ?<%// ?? ??? ??? ??? ?BillService billService = new BillServiceImpl();?? ??? ??? ??? ?List<Bill> billList = billService.getBillList();// ?? ??? ??? ??? ?for(Bill bill : billList) {?? ??? ??? ??? ?request.setAttribute("billList", billList);?? ??? ??? ?%>?? ??? ??? ?<c:forEach items="${requestScope.billList }" var="bill">?? ??? ??? ??? ?<tr><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getId()%></td> --><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getProductName()%></td> --><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getCounts() %></td> --><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getBillMoney() %></td> --><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getIsPay() %></td> --><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getProductName() %></td> --><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getProductDesc() %></td> --><!-- ?? ??? ??? ??? ??? ?<td><%=bill.getBillTime() %></td> -->?? ??? ??? ??? ??? ?<td>${bill.Id }</td>?? ??? ??? ??? ??? ?<td>${bill.productName }</td>?? ??? ??? ??? ??? ?<td>${bill.counts }</td>?? ??? ??? ??? ??? ?<td>${bill.billMoney }</td>?? ??? ??? ??? ??? ?<td>${bill.isPay }</td>?? ??? ??? ??? ??? ?<td>${bill.productName }</td>?? ??? ??? ??? ??? ?<td>${bill.productDesc }</td>?? ??? ??? ??? ??? ?<td>${bill.billTime }</td>?? ??? ??? ??? ?</tr>?? ??? ??? ?</c:forEach><!-- ?? ??? ??? ?<tr> --><!-- ?? ??? ??? ??? ?<td><%=bill.getId()%></td> --><!-- ?? ??? ??? ??? ?<td><%=bill.getProductName()%></td> --><!-- ?? ??? ??? ??? ?<td><%=bill.getCounts() %></td> --><!-- ?? ??? ??? ??? ?<td><%=bill.getBillMoney() %></td> --><!-- ?? ??? ??? ??? ?<td><%=bill.getIsPay() %></td> --><!-- ?? ??? ??? ??? ?<td><%=bill.getProductName() %></td> --><!-- ?? ??? ??? ??? ?<td><%=bill.getProductDesc() %></td> --><!-- ?? ??? ??? ??? ?<td><%=bill.getBillTime() %></td> --><!-- ?? ??? ??? ?</tr> --><!-- ?? ??? ??? ?<% --><!-- ?? ??? ??? ??? ?} --><!-- ?? ??? ??? ?%> -->?? ??? ?</table>?? ?</div></div></body></html>
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