📄 detail.jsp
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<%@ page contentType="text/html;charset=gb2312" import="java.sql.*"%>
<%@ include file="check.jsp"%>
<%@ include file="top.jsp"%>
<jsp:useBean id="conn" class="dbBean.DBBean" scope="session"/>
<jsp:useBean id="sp" class="spage.ShowPage" scope="session"/>
<html>
<head>
<title>查看内容</title>
<link rel="stylesheet" type="text/css" href="style.css"/>
</head>
<body>
<%!
String sql1="";
String sql2="";
String logrank="";
String logid="";
String id="";
ResultSet rs=null;
ResultSet temp=null;
//每页显示的记录个数
int size = 10;
//当前页号
int p = 1;
//全部的页数
int totalPage = 1;
%>
<%
request.setCharacterEncoding("gb2312");
if(request.getParameter("id")!=null)
id=request.getParameter("id");
logrank=(String)session.getAttribute("rank");
logid=(String)session.getAttribute("id");
sql1="select title from article where id="+id;
rs=conn.executeQuery(sql1);
String title="";
if(rs.next())
title=rs.getString(1);
rs.close();
%>
<p><center>
<%@ include file="toparticle.jsp"%>
<table width="95%" cellpadding="3" cellspacing="0" border bordercolor="#ff6600" bordercolorlight="#FFFFFF">
<tr>
<th colspan="2" align="left" background="images/bg1.gif" height="26">主题：<%=title%><div align="right"><a href="post.jsp?reid=<%=id%>"><img src="images/reply.gif" border="0"></a></div></th>
<%
sql1="select * from article INNER JOIN [user] ON article.authorID = user.userid where article.id="+id+" or reID="+id;
sql1+=" order by pubtime asc";
sql2="select count(*) from article INNER JOIN [user] ON article.authorID = user.userid where article.id="+id+" or reID="+id;
temp=conn.executeQuery(sql2);
int totalrecord=0;
if(temp.next())
totalrecord = temp.getInt(1);
// 如果是当前页码的整数倍
if(totalrecord % size ==0) totalPage = totalrecord / size;
// 如果最后还空余一页
else totalPage = totalrecord / size + 1;
if(totalPage == 0) totalPage = 1;
temp.close();
try {
if(request.getParameter("p")==null|| request.getParameter("p").equals(""))
{
if(session.getAttribute("detailp")==null)
p = 1;
else
p = ((Integer)session.getAttribute("detailp")).intValue();
}
else
{
p = Integer.parseInt(request.getParameter("p")); session.setAttribute("detailp",new Integer(p));
}
}
// 捕获用户从浏览器地址拦直接输入非数字信息而引起的异常
catch(NumberFormatException e) {
p = 1;
}
if(p < 1) p = 1;
if(p > totalPage) p = totalPage;
rs=conn.executeQuery(sql1);
String boardid=(String)session.getAttribute("boardid");
if(rs.next())
{
if(logrank.equals("4")||logrank.equals(boardid))
out.println(sp.detailPage(rs,p,size,logid,true));
else out.println(sp.detailPage(rs,p,size,logid,false));
}
%>
</table>
<form Action="detail.jsp" Method="GET">
<%
for(int i=1;i<=totalPage;i++) {
out.println("<a href=detail.jsp?p=" + i +">" + i + "</a> ");
}
%>
<p>输入页数：<input type="text" name="p" size="3">
页数：<font color="red"><%=p%>/<%=totalPage%></font>
</p>
</form>
</center>
<%
rs.close();
conn.close();
%>
</body>
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