<%@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=""> 商品名称：<input type="text" name="productName" class="input-text" /> 是否付款：<select name="payStatus"> <option value="">请选择</option> <option value="1">已付款</option> <option value="0">未付款</option> </select> <input type="submit" name="submit" value="组合查询" class="button" /> </form></div><div class="main"> <div class="optitle clearfix"> <em><input type="button" name="button" value="添加数据" class="input-button" onclick="location.href='modify.html'" /></em> <div class="title">账单管理>></div> </div> <div class="content"> <table class="list"> <tr> <td>账单编号</td> <td>商品名称</td> <td>商品数量</td> <td>交易金额</td> <td>是否付款</td> <td>供应商名称</td> <td>商品描述</td> <td>账单时间</td> </tr> <%// BillService billService = new BillServiceImpl(); List<Bill> billList = billService.getBillList();// for(Bill bill : billList) { request.setAttribute("billList", billList); %> <c:forEach items="billList" var="Bill"> <tr> <td><%=bill.getId()%></td> <td><%=bill.getProductName()%></td> <td><%=bill.getCounts() %></td> <td><%=bill.getBillMoney() %></td>qu <td><%=bill.getIsPay() %></td> <td><%=bill.getProductName() %></td> <td><%=bill.getProductDesc() %></td> <td><%=bill.getBillTime() %></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>上面代码用两种方法在页面输出从oracle数据库中读取的数据，却发现有时能输出，有时又报错。而注释掉的另一种方法就很稳定，总是能够输出数据到页面上。报错如下：
这是报错
添加回答
举报
0/150
提交
取消