📄 list.jsp
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<%@ page language="java" contentType="text/html; charset=gb2312"
pageEncoding="GB2312"%>
<%@page import="java.sql.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<jsp:useBean id="ask" scope="page" class="edu.AskBean" />
<jsp:useBean id="user" scope="page" class="edu.UserBean" />
<title>最新问题</title>
<style type="text/css">
<!--
.STYLE1 {color: #FFFFFF; font-size: 12px; }
.STYLE2 {font-size: 12px; }
-->
</style>
<link rel="stylesheet" href="style.css" type="text/css">
<style type="text/css">
<!--
.STYLE3 {color: #FF0000}
-->
</style>
</head>
<body>
<div align="center">
<table height="160" width="770" border="0" cellspacing="1"
align="center">
<tr>
<td><iframe name="top" height="160" width="770" scrolling="no"
src="top.jsp" frameborder="0"></iframe></td>
</tr>
</table>
</div>
<div align="center">
<table width="750" border="0" cellspacing="1">
<tr bgcolor="#FF6666">
<td width="457">
<div align="center" class="STYLE1">主题</div>
</td>
<td width="150">
<div align="center" class="STYLE1">提问时间</div>
</td>
<td width="100">
<div align="center" class="STYLE1">提问人</div>
</td>
<td width="30">
<div align="center" class="STYLE1">回复</div>
</td>
</tr>
<%
int allrow=0,pagesize=20, intpage=1,ask_id=0,u_id=0,count=0;
String title=null,content=null,time=null,u_name=null,sort=null,newor=null;
try{
intpage=Integer.valueOf(request.getParameter("intpage")).intValue();
}catch(NumberFormatException e){}
ResultSet rs_ask=ask.getAsk();
if(rs_ask.last())
allrow=rs_ask.getRow();
int allpage = (allrow+pagesize-1) / pagesize;
//调整待显示的页码
if(intpage>allpage) intpage = allpage;
if(intpage<1) intpage = 1;
int startrow=(intpage-1)*pagesize;
ask.setStartpage(startrow);
ask.setPagesize(pagesize);
ResultSet rs=ask.getAsks();
while(rs.next()){
title=rs.getString("a_title");
String strtitle="";
if(title.length()>30)
strtitle=title.substring(0,30)+"...";
else strtitle=title;
sort=rs.getString("ask_sort");
time=rs.getString("a_time");
u_id=rs.getInt("u_id");
ask_id=rs.getInt("ask_id");
ResultSet rs_sort=ask.getAskSortName(sort,u_id);
while(rs_sort.next()){
u_name=rs_sort.getString(1);}
ResultSet rs_count=ask.countAsk(ask_id);
if(rs_count.next())
count=rs_count.getInt(1);
%>
<tr>
<td height="22"><a class="STYLE2"
href="answer.jsp?ask_id=<%=ask_id%>" title="<%=title %>"><%=strtitle %></a></td>
<td class="STYLE2"><%=time %></td>
<td class="STYLE2">
<div align="center"><%=u_name %></div>
</td>
<td class="STYLE2">
<div align="center"><%=count%></div>
</td>
</tr>
<%} %>
</table>
</div>
<div align="center">
<table width="750" border="0">
<tr>
<td width="30%" height="30">
<div align="center">共<span class="STYLE3"><%=allrow %></span>条记录 当前第<span class="STYLE3"><%=intpage %></span>页/共<span class="STYLE3"><%=allpage %></span>页</div></td>
<td width="70%"><div align="center"><a href="list.jsp">首页</a>
<%
int tenpage=((int)(intpage/10))*10;
if(intpage-10>0) {%>
<a href="list.jsp?intpage=<%=intpage-10%>">上十页</a>
<%} %>
<a href="list.jsp?intpage=<%=intpage-1%>">上一页</a>
<%if(tenpage+10<=allpage){
for(int i=1;i<=10;i++){%>
<a href="list.jsp?intpage=<%=tenpage+i %>"><%=tenpage+i %></a>
<%}}if(tenpage+10>allpage){
for(int i=1;i+tenpage<=allpage;i++){%>
<a href="list.jsp?intpage=<%=tenpage+i%>"><%=tenpage+i %></a>
<%}} %>
<a href="list.jsp?intpage=<%=intpage+1%>">下一页</a>
<%if(intpage+10<=allpage) {%>
<a href="list.jsp?intpage=<%=intpage+10%>">下十页</a>
<%} %>
<a href="list.jsp?intpage=<%=allpage%>">尾页</a></div></td>
</tr>
</table></div>
<div align="center">
<table height="155" width="750" border="0" cellspacing="1"
align="center">
<tr>
<td><iframe name="bottom" height="155" width="750" scrolling="no"
src="bottom.jsp" frameborder="0"></iframe></td>
</tr>
</table>
</div>
</body>
</html>
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