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📄 query.jsp

📁 java + sqlserver2000编写的一个网上购书系统,实现了一些基本的功能,但对于初学者来说这个系统已经足以起到帮助作用
💻 JSP
字号:
<%@ page contentType="text/html; charset=gb2312" language="java"
	import="java.sql.*"%>
<%
	request.setCharacterEncoding("gb2312");
%>
<%@ page import="java.util.Vector"%>
<jsp:useBean id="databean" scope="session" class="ConnBean.conn" />

<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
		<title>订单查询</title>
	</head>
	<link href="../images/style.css" rel="stylesheet">
	<body>

		<table width="300" height="340" border="1" align="center"
			cellpadding="0" cellspacing="0" bordercolor="#0000ff">
			<tr>
				<td valign="top">
					<table width="800" height="127" border="0" align="center"
						cellpadding="0" cellspacing="00">
						<tr align="center" valign="middle" background="../images/top1.gif">
							<td height="42" colspan="8" nowrap class="head">
								<font color="#FF0000"> 
	<%if (session.getAttribute("user") == null) {
 		out.print("<script language=\"JavaScript\">alert(\"登录后才能进行订单查询!\");location.href=\"../index.jsp\"</script>");
 	} else {
 		out.println(session.getAttribute("user"));
 	}%> </font> ,您所查询订单情况如下所示<input name="Submit2" type="button" value="返回首页"
						onclick="javascript:location.href='../logindindex.jsp';">
						<input name="Submit2" type="button" value="后退"
						onclick="javascript:history.back();">
							</td>
						</tr>
						<tr align="center" valign="middle" bgcolor="#4ad7fa">
							<td align="center" height="22" colspan="8" nowrap class="head">
								<font size="5" face="华文行楷" class="bgcolor">
									订&nbsp;单&nbsp;查&nbsp;询 </font>
									
							</td>
						</tr>
						<tr align="center" valign="middle" class="bgcolor">
							<td width="260" height="21" class="bgcolor">
								<strong> 书名 </strong>
							</td>
							<td width="80" height="21" class="bgcolor">
								<strong> 数量 </strong>
							</td>
							<td width="120" height="21" class="bgcolor">
								<strong> 单项累计 </strong>
							</td>
							<td width="120" height="21" class="bgcolor">
								<strong> 是否发货 </strong>
							</td>
							<td width="120" height="21" class="bgcolor">
								<strong> 订单总额 </strong>
							</td>

						</tr>
						<tr align="center" valign="middle" class="bgcolor">
							<td width="260" height="10" class="bgcolor">
								&nbsp;
							</td>
						</tr>
						<%
							String subid = request.getParameter("subid");
							int num = 0;
							try {
								String sql = "select * from userorderlist where OrderlistNo='"
										+ subid + "'";
								String sum = null;
								String issendout = null;
								ResultSet rs = databean.executeQuery(sql);

								if (rs.next()) {
									sum = rs.getString("TotalPrice");
									issendout = rs.getString("IsSendout");
									String str = "select * from orderlist where OrderlistNo='"
											+ subid + "'";
									ResultSet rst = databean.executeQuery(str);
									while (rst.next()) {
						%>
						<tr align="center" valign="middle" class="bgcolor">
							<td width="260" height="21" class="bgcolor">
								<%=rst.getString("BookName")%>
							</td>
							<td width="80" height="21" class="bgcolor">
								<%=rst.getString("Number")%>
							</td>
							<td width="120" height="21" class="bgcolor">
								<%=rst.getString("Price")%>
							</td>

							<%
								}
							%>
						
						<tr align="center" valign="middle" class="bgcolor">
							<td width="260" height="20" class="bgcolor">
								&nbsp;
							</td>
						</tr>

						<tr align="center" valign="middle" class="bgcolor">
							<td width="260" height="21" class="bgcolor">
								&nbsp;
							</td>
							<td width="80" height="21" class="bgcolor">
								&nbsp;
							</td>
							<td width="120" height="21" class="bgcolor">
								&nbsp;
							</td>
							<td align="center" width="120" height="21" class="bgcolor">
								<font color="#FF0000"> 
								<%
 								out.print(issendout);
 								%> 
 								</font>
							</td>
							<td align="center" width="120" height="21" class="bgcolor">
								<font color="#FF0000"> 
							¥ <%
								out.print(sum);
								%> 
								</font>
							</td>
						</tr>
						<tr align="center" valign="middle" class="bgcolor">
							<td width="260" height="60" class="bgcolor">
								&nbsp;
							</td>
						</tr>

						<tr align="center" valign="middle" class="bgcolor">
							<td width="260" height="21" class="bgcolor">
								&nbsp;
							</td>
							<td width="80" height="21" class="bgcolor">
								&nbsp;
							</td>
							<td width="120" height="21" class="bgcolor">
								&nbsp;
							</td>
							<td align="center" width="120" height="21" class="bgcolor">
								<font> &nbsp; </font>
							</td>
							<td align="center" width="120" height="21" class="bgcolor">
								<font color="#FFcc00"> 
								<%
 									out.print("No:" + subid);
								 %>
								 </font>
							</td>
						</tr>
						<%
							} else {
									out.print("<script language=\"JavaScript\">alert(\"订单不存在,重新操作!\");location.href=\"listserch.jsp\"</script>");
								}
							} catch (SQLException e) {
								e.printStackTrace();
							}
						%>
					</table>
	</body>
</html>

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