📄 booklist.jsp
字号:
<%@ include file="data.jsp"%>
<jsp:useBean class="ebs.Buyercar" id="buy" scope="session"/>
<SCRIPT language="JavaScript">
function openwin(str)
{ window.open("addcart.jsp?bid="+str,"shoppingcart",width=300,height=200,resizable=1,scrollbar=2);
return;
}
</SCRIPT>
<html>
<head>
<title>图书列表</title>
<meta http-equiv="Content-Type" content="text/html; charset=GB2312">
<link rel="stylesheet" href="../css/css1.css" type="text/css">
<link href="css/css1.css" rel="stylesheet" type="text/css">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<p align="center" class="title">图书列表</p>
<p>
<p><a href="index.jsp" class="link">返回首页</a></p>
<div align="left">
<%
String sql="SELECT count(*) FROM book_info";
String sql2="SELECT * FROM book_info";
Rst=Stmt.executeQuery(sql);
Rst.next();
int booknum=Rst.getInt(1);
//每页记录条数
int pagesize=3;
//计算总页数
int pages=booknum/pagesize;
if((booknum%pagesize)!=0)
pages+=1;
//当前页码数
int p;
if(request.getParameter("p")==null)
p=1;
else
p=java.lang.Integer.parseInt(request.getParameter("p"));
if(p<1)
p=1;
if(p>pages)
p=pages;
//读取图书详细资料
Rst=Stmt.executeQuery(sql2);
int I;
for(I=0;I<((p-1)*pagesize);I++)
Rst.next();
I=0;
%></p>
<span class="link" ><a href="search.jsp" class="link">图书查询</a> </span>
</div>
<div align="right">
<span class="link" ><a href="shoppingcart.jsp" class="link">察看购物车</a> </span>
</div>
<p class="context">图书列表：</p>
<table width="90%" height="59" border="1" align="center" cellpadding="0" cellspacing="0">
<tr>
<td>书名</td>
<td>作者</td>
<td>出版社</td>
<td>出版日期</td>
<td>版本号</td>
<td>书号</td>
<td>售价</td>
<td>点击数</td>
<td>购买</td>
</tr>
<%
while(Rst.next()&&I<pagesize)
{
int booksum=Rst.getInt("book_sum");
if(booksum>1)
{
I++;
String bookid=Rst.getString("book_id");
String bookname=Rst.getString("book_name");
String author=Rst.getString("book_author");
String pub=Rst.getString("book_pub");
String pubdate=Rst.getString("book_pubdate");
String edit=Rst.getString("book_edit");
String isbn=Rst.getString("book_isbn");
String price=Rst.getString("book_price");
String bookclick=Rst.getString("book_click");
bookname=new String(bookname.getBytes("GB2312"),"8859_1");
author=new String(author.getBytes("GB2312"),"8859_1");
pub=new String(pub.getBytes("GB2312"),"8859_1");
%>
<tr>
<td><a href="book_info.jsp?id=<%=bookid%>" class="link"><%=bookname%></a></td>
<td><%=author%></td>
<td><%=pub%></td>
<td><%=pubdate%></td>
<td><%=edit%></td>
<td><%=isbn%></td>
<td><%=price%></td>
<td><%=bookclick%></td>
<td><a href='JavaScript:openwin("<%=bookid %>")'>加入购物车 </a></td>
</tr>
<%
}
}
Rst.close();
Stmt.close();
Conn.close();
%>
</table>
<div align="right">
<p class="context">共有结果<b><%=booknum %></b> 共<b><%=pages %></b>页
现在是第<b><%=p %></b>页<b> <%=p%>/<%=pages %></b>
<%if(p>1){%>
<a href="booklist.jsp?p=<%=p-1%>">前页</a>
<%}else%>
前页
<%if(p<pages){%>
<a href="booklist.jsp?p=<%=p+1%>">后页</a>
<%}else%>
后页 </p>
</div>
</body>
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