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用List没有值出来 不知具体哪里出有关问题? 求解

热度:692   发布时间:2016-04-17 10:32:16.0
用List没有值出来 不知具体哪里出问题? 求解
这是订单的页面
JScript code
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage=""%><%@ page import="com.wgh.DB.connDB"%><%@ page import="com.wgh.DB.chStr"%><%@page import="commerce.*"%><%@page import="java.util.*"%><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><%    final int PAGE_SIZE = 10;            //显示10条记录    final int pagesizetime = 10; //每次显示的页码连接    int pageNo = 1;        //页数    String strPageNo = request.getParameter("pageNo");    if (strPageNo != null && !strPageNo.trim().equals("")){        try {            pageNo = Integer.parseInt(strPageNo);        } catch(NumberFormatException e){            pageNo = 1;        }    }    if(pageNo <= 0 )        pageNo = 1; %><%    connDB conn = new connDB();    chStr chStr = new chStr();    List<Order> orders = new ArrayList<Order>();    int totalRecords = OrderMgr.getIntance().getOrders(orders,pageNo,PAGE_SIZE);      //总记录    int totalPages = (totalRecords + PAGE_SIZE -1) / PAGE_SIZE;                        //总页数        if(pageNo > totalPages)         pageNo = totalPages;    %><html>    <head>        <title>后台管理</title>        <meta http-equiv="Content-Type" content="text/html; charset=gb2312">        <link href="../CSS/style.css" rel="stylesheet">    </head>    <body onLoad="clockon(bgclock)">        <table width="777" height="192" border="0" align="center"            cellpadding="0" cellspacing="0" class="tableBorder">            <tr>                <td>                    <jsp:include page="banner.jsp" />                    <table width="777" height="288" border="0" align="center"                        cellpadding="0" cellspacing="0">                        <tr>                            <td width="182" valign="top">                                <table width="100%" height="431" border="0" cellpadding="0"                                    cellspacing="0">                                    <tr>                                        <td valign="top" background="../images/manage_02.gif"><jsp:include                                                page="navigation.jsp" /></td>                                    </tr>                                </table>                            </td>                            <td align="center" valign="top">                                <table width="100%" height="120" border="0" cellpadding="0"                                    cellspacing="0">                                    <tr>                                        <td valign="top"                                            background="../images/manage_center_orderlist.gif">                                            <table width="100%" height="36" border="0" cellpadding="0"                                                cellspacing="0">                                                <tr>                                                    <td width="98%" align="right">                                                        <a href="order_add.jsp">[ <img                                                                src="../images/list.gif" width="11" height="13">&nbsp;添加订单信息]</a>                                                    </td>                                                    <td width="2%">&nbsp;                                                                                                            </td>                                                </tr>                                            </table>                                        </td>                                    </tr>                                </table>                                <table width="95%" height="192" border="0" cellpadding="0"                                    cellspacing="0">                                    <tr>                                        <td valign="top">                                            <table width="100%" height="48" border="0" cellpadding="0"                                                cellspacing="1" bordercolor="#FFFFFF"                                                bordercolordark="#CCCCCC" bordercolorlight="#FFFFFF">                                                <tr bgcolor="#eeeeee" align="center">                                                    <td width="8%" height="30">                                                        订单号                                                    </td>                                                    <td width="8%">                                                        品种数                                                    </td>                                                    <td width="10%">                                                        真实姓名                                                    </td>                                                    <td width="15%">                                                        付款方式                                                    </td>                                                    <td width="17%">                                                        运送方式                                                    </td>                                                    <td width="6%">                                                        折扣                                                    </td>                                                    <td width="20%">                                                        订货日期                                                    </td>                                                    <td width="10%">                                                        执行                                                    </td>                                                    <td width="10%">                                                        删除                                                    </td>                                                </tr>                                                <%--开始取数据 --%>                                                <%                                                    for (int i = 0; i < orders.size(); i++) {            //orders.size()没有值???                                                        Order or = orders.get(i);                                                %>                                                <tr bgcolor="#CCCCCC" align="center">                                                    <td height="20">                                                        <a href="order_detail.jsp?ID=<%=or.getOrderID()%>"><%=or.getOrderID()%></a>                                                    </td>                                                    <td><%=or.getBnumber()%></td>                                                    <td><%=or.getTruename()%></td>                                                    <td><%=or.getPay()%></td>                                                    <td><%=or.getCarry()%></td>                                                    <td><%=or.getEnforce() * 100%>%                                                    </td>                                                    <td><%=new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss")                                .format(or.getOrderDate())%></td>                                                    <td>                                                        <%                                                            if (or.getEnforce() == 0) {                                                        %><a                                                            href="order_enforce.jsp?ID=<%=or.getOrderID()%>"><img                                                                src="../images/enforce.gif" width="16" height="16">                                                        </a>                                                        <%                                                            } else {                                                        %>已执行<%                                                            }                                                        %>                                                    </td>                                                    <td>                                                        <a href="order_del_deal.jsp?ID=<%=or.getOrderID()%>"onclick="return confirm('真的要删?')">删</a></td>                                                </tr>                                                <%                                                    }                                                %>                                            </table>                                            <table width="100%" border="0" cellspacing="0"                                                cellpadding="0">                                                <tr>                                                    <td height="24" align="right">                                                        当前页数:[<%=pageNo%>/<%=totalPages%>]&nbsp;                                                        <%                                                            if (pageNo > 1) {                                                        %>                                                        <a href="ordermanage.jsp?Page=1">第一页</a>                                                        <a href="ordermanage.jsp?Page=<%=pageNo - 1%>">上一页</a>                                                        <%                                                            }                                                            if (pageNo < totalPages) {                                                        %>                                                        <a href="ordermanage.jsp?Page=<%=pageNo + 1%>">下一页</a>                                                        <a href="ordermanage.jsp?Page=<%=totalPages%>">最后一页&nbsp;</a>                                                        <%                                                            }                                                        %>                                                    </td>                                                </tr>                                            </table>                                        </td>                                    </tr>                                </table>                                <table width="100%" height="46" border="0" cellpadding="0"                                    cellspacing="0">                                    <tr>                                        <td background="../images/manage_06.gif">&nbsp;                                                                                    </td>                                    </tr>                                </table>                            </td>                        </tr>                    </table>                    <table width="777" border="0" align="center" cellpadding="0"                        cellspacing="0">                        <tr>                            <td height="54" align="center"><jsp:include                                    page="copyright.jsp" /></td>                        </tr>                    </table>                </td>            </tr>        </table>    </body></html>
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