案例38-后台全部订单的查询

1 left.jsp代码修改

d.add('0105','01','订单管理');
d.add('010501','0105','订单管理','${pageContext.request.contextPath}/admin?method=findAllOrders','','mainFrame');

2 AdminServlet代码findAllOrders

// 5 获得所有订单 findAllOrders
public void findAllOrders(HttpServletRequest request, HttpServletResponse response) 
        throws ServletException, IOException {
    // 获得所有的订单信息---List<Order>
    AdminService service = new AdminService();
    List<Order> orderList = null;
    try {
        orderList = service.findAllOrdersList();
    } catch (SQLException e) {
        
        e.printStackTrace();
    }
    
    request.setAttribute("orderList", orderList);
    request.getRequestDispatcher("/admin/order/list.jsp").forward(request, response);
}

3 AdminService代码

// 获取所有订单
public List<Order> findAllOrdersList() throws SQLException {
    AdminDao dao = new AdminDao();
    return  dao.findAllOrdersList();
    
}

4 AdminDao代码

// 获取所有的订单信息
public List<Order> findAllOrdersList() throws SQLException {
    QueryRunner  qr = new QueryRunner(C3P0Utils.getDataSource());
    String sql ="select * from orders";
    return qr.query(sql, new BeanListHandler<Order>(Order.class));
}

5 admin/oder/list.jsp代码

<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<HTML>
    <HEAD>
        <meta http-equiv="Content-Language" content="zh-cn">
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <link href="${pageContext.request.contextPath}/css/Style1.css" rel="stylesheet" type="text/css" />
        <script language="javascript" src="${pageContext.request.contextPath}/js/public.js"></script>
        
        <!-- 弹出层插件 -->
        <link href="${pageContext.request.contextPath}/css/popup_layer.css" type="text/css" rel="stylesheet"/>
        <script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-1.8.3.min.js"></script>
        <script type="text/javascript" src="${pageContext.request.contextPath}/js/popup_layer.js"></script>        
        <!-- 调用插件弹出层的方法 -->
        <script type="text/javascript">
            $(function(){
                //弹出层插件调用
                new PopupLayer({
                    trigger:".clickedElement",
                    popupBlk:"#showDiv",
                    closeBtn:"#closeBtn",
                    useOverlay:true
                });
                
            });
            
            
            
        </script>
        
    </HEAD>
    <body>
    
        <form id="Form1" name="Form1" action="${pageContext.request.contextPath}/user/list.jsp" method="post">
            <table cellSpacing="1" cellPadding="0" width="100%" align="center" bgColor="#f5fafe" border="0">
                <TBODY>
                    <tr>
                        <td class="ta_01" align="center" bgColor="#afd1f3">
                            <strong>订单列表</strong>
                        </TD>
                    </tr>
                    
                    <tr>
                        <td class="ta_01" align="center" bgColor="#f5fafe">
                            <table cellspacing="0" cellpadding="1" rules="all"
                                bordercolor="gray" border="1" id="DataGrid1"
                                style="BORDER-RIGHT: gray 1px solid; BORDER-TOP: gray 1px solid; BORDER-LEFT: gray 1px solid; WIDTH: 100%; WORD-BREAK: break-all; BORDER-BOTTOM: gray 1px solid; BORDER-COLLAPSE: collapse; BACKGROUND-COLOR: #f5fafe; WORD-WRAP: break-word">
                                <tr
                                    style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; HEIGHT: 25px; BACKGROUND-COLOR: #afd1f3">

                                    <td align="center" width="10%">
                                        序号
                                    </td>
                                    <td align="center" width="10%">
                                        订单编号
                                    </td>
                                    <td align="center" width="10%">
                                        订单金额
                                    </td>
                                    <td align="center" width="10%">
                                        收货人
                                    </td>
                                    <td align="center" width="10%">
                                        订单状态
                                    </td>
                                    <td align="center" width="50%">
                                        订单详情
                                    </td>
                                </tr>
                                <c:forEach items="${orderList }" var="order" varStatus="vs">
                                
                                
                                    <tr onmouseover="this.style.backgroundColor = 'white'"
                                        onmouseout="this.style.backgroundColor = '#F5FAFE';">
                                        <td style="CURSOR: hand; HEIGHT: 22px" align="center"
                                            width="18%">
                                            ${vs.count }
                                        </td>
                                        <td style="CURSOR: hand; HEIGHT: 22px" align="center"
                                            width="17%">
                                            ${order.oid }
                                        </td>
                                        <td style="CURSOR: hand; HEIGHT: 22px" align="center"
                                            width="17%">
                                            ${order.total }
                                        </td>
                                        <td style="CURSOR: hand; HEIGHT: 22px" align="center"
                                            width="17%">
                                            ${order.name }
                                        </td>
                                        <td style="CURSOR: hand; HEIGHT: 22px" align="center"
                                            width="17%">
                                            ${order.state==1?"已付款":"未付款" }
                                        </td>
                                        <td align="center" style="HEIGHT: 22px">
                                            <input type="button" value="订单详情" class="clickedElement" onclick="findOrderInfoByOid('fc86891e-5126-452e-932d-c4fe382ba73f')"/>
                                        </td>
                        
                                    </tr>
                                </c:forEach>
                                
                            </table>
                        </td>
                    </tr>
                    
                </TBODY>
            </table>
        </form>
        
        <!-- 弹出层 HaoHao added -->
        <div id="showDiv" class="blk" style="display:none;">
            <div class="main">
                <h2>订单编号:<span id="shodDivOid" style="font-size: 13px;color: #999">123456789</span></h2>
                <a href="javascript:void(0);" id="closeBtn" class="closeBtn">关闭</a>
                <div id="loading" style="padding-top:30px;text-align: center;">
                    <img alt="" src="${pageContext.request.contextPath }/images/loading.gif">
                </div>
                <div style="padding:20px;">
                    <table id="showDivTab" style="100%">
                        <tr id='showTableTitle'>
                            <th width='20%'>图片</th>
                            <th width='25%'>商品</th>
                            <th width='20%'>价格</th>
                            <th width='15%'>数量</th>
                            <th width='20%'>小计</th>
                        </tr>
                        <tr style='text-align: center;'>
                            <td>
                                <img src='${pageContext.request.contextPath }/products/1/c_0014' width='70' height='60'>
                            </td>
                            <td><a target='_blank'>电视机</a></td>
                            <td>¥3000</td>
                            <td>3</td>
                            <td><span class='subtotal'>¥9000</span></td>
                        </tr>
                        <tr style='text-align: center;'>
                            <td>
                                <img src='${pageContext.request.contextPath }/products/1/c_0014' width='70' height='60'>
                            </td>
                            <td><a target='_blank'>电视机</a></td>
                            <td>¥3000</td>
                            <td>3</td>
                            <td><span class='subtotal'>¥9000</span></td>
                        </tr>
                        
                        
                    </table>
                </div>
            </div>
            
        </div>
        
        
    </body>
</HTML>
原文地址:https://www.cnblogs.com/jepson6669/p/8482768.html