📄 distinction.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="../error/error.jsp" %>
<!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=gb2312">
<title>图书分类</title>
<jsp:useBean id="books" class="BookShop.MyDb" scope="page"/><link rel="stylesheet" type="text/css" href="../css/bs.css"/>
<script language="javascript" src="../css/bs.js"></script>
<style type="text/css">
<!--
.style1 {
color: #8B88CA;
font-size: 20px;
}
-->
</style>
</head>
<%! String sqls,categoryname;
int idcategory;
%>
<body >
<table width="134" border="0" align="center">
<tr>
<td width="150" height="60"><img src="../image/mrbiao.gif"></td>
</tr>
<tr>
<td height="68" align="center"><span class="style1">图书类别列表</span></td>
</tr>
<% sqls="SELECT * FROM category ORDER BY categoryname";
Statement stmt=books.getstmtread();
ResultSet rs=stmt.executeQuery(sqls);
if(!rs.next()){
%>
<tr>
<td height="40" align="center" valign="bottom" class="red12">暂无图书列表</td>
</tr>
<%
}
rs.previous();
while(rs.next()){
idcategory=rs.getInt(1);
categoryname=rs.getString(2);
categoryname=books.outStr(categoryname);
%>
<tr>
<td height='27' align='left' valign='top'> <a href="look.jsp?idcategory=<%=idcategory%>" target="mainFrame"><%=categoryname%></a></td>
</tr>
<%
}
books.close();
pageContext.removeAttribute("books");
%>
</table>
</body>
</html>
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