📄 book_list.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" %>
<%@ page import="java.sql.*"%>
<%@ page import="java.util.*"%>
<jsp:useBean scope="page" id="books" class="mypkg.books" />
<jsp:useBean scope="page" id="sorts" class="mypkg.sorts" />
<%
//获取用户角色信息
int i_SysRole = -1;
try
{
i_SysRole = (Integer) session.getAttribute("SysRole");
}
catch(Exception e)
{}
//判断当前访问用户是否是登录用户
if(i_SysRole == -1)
{
out.println("<p align=center>非法操作,你还没登陆或注册</p>");
out.println("<div align=\"center\"><input type=\"button\" name=\"btn\" value=\"返回\" onClick=\"javascript:window.location='welcome.jsp'\"></div>");
return;
}
//获取所有图书信息
ResultSet rs = books.show_books();
%>
<!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">
<link rel=stylesheet type=text/css href="../lib/book.css">
<title>欢迎光临网上书店</title>
</head>
<body bgcolor="#F4FFFE">
<div align="center">
<table width="95%" border="0" cellpadding="0" cellspacing="1">
<tr bgcolor="#0066FF">
<td width="15%" height="20" align="center"><font color="#FFFFFF">图书类别</font></td>
<td width="30%" height="20" align="center"><font color="#FFFFFF">图书名称</font></td>
<td width="15%" height="20" align="center"><font color="#FFFFFF">作者</font></td>
<td width="25%" height="20" align="center"><font color="#FFFFFF">出版社</font></td>
<td width="20%" height="20" align="center"><font color="#FFFFFF">添加到购物车</font></td>
</tr>
<%
while(rs.next())
{
//显示数据
long l_BookID = rs.getLong("BookID");
String s_BookName = rs.getString("BookName");
String s_Pub = rs.getString("Pub");
String s_Author = rs.getString("Author");
long l_SortID = rs.getLong("SortID");
sorts.setSortID(l_SortID);
if(sorts.init())
{
%>
<tr>
<td width="15%" height="20" align="left"> <%=sorts.getSortName()%></td>
<td width="30%" height="20" alig n="left"> <a href="../normal/book_detail.jsp?BookID=<%=l_BookID%>" target="_self"><font color="#0000FF"><%=s_BookName%></font></a></td>
<td width="15%" height="20" align="left"> <%=s_Author%></td>
<td width="25%" height="20" align="left"> <%=s_Pub%></td>
<td width="20%" height="20" align="center"><a href="add_goods_form.jsp?BookID=<%=l_BookID%>" target="_self"><font color="#0000FF">添加</font></a></td>
</tr>
<%
}
}
%>
</table>
<%rs.close();%>
</div>
</body>
</html>
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