我终于理解了JSP 的分页了(7)

2008-02-23 10:03:57来源:互联网 阅读 ()

新老客户大回馈,云服务器低至5折

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<%Cookie cookies[]=request.getCookies();
if(cookies==null)
{ response.sendRedirect("login.jsp"); }
%>
<%@ include file="articleconn.jsp"%>
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=big5">
<title>管理文件</title>
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<!--link rel="stylesheet" href="css/article.css"-->
</head>

<%
request.setCharacterEncoding("big5");
String query=" Select * "
" from learning "
" where article_id like '%' ";
String queryCount=" select count(*)from learning ";
String strPage=request.getParameter("strPage");
int intPage;
if(strPage==null){
intPage=1;}
else
intPage=Integer.parseInt(strPage);

int pageSizes=5;
int counts=1;
int pageCounts=1;

try{
PreparedStatement ps=conn.prepareStatement(queryCount);
ResultSet rs=ps.executeQuery();
if(rs.next()){
counts=Integer.parseInt(rs.getString(1));}

%>
<body bgcolor="#FFFFFF">
<p>&nbsp;</p>
<table width="700" border="1" cellspacing="0" cellpadding="0" align="center" bordercolorlight="#000000" bordercolordark="#FFFFFF">
<tr bgcolor="#99CCFF">
<td height="10" bgcolor="#B5D85E">
<div align="center">
<b>管 理 界 面</b>
</div>
</td>
</tr>
<tr>
<td height="49">
<%-- 分頁 --%>
<p align="left">
<a href="add.jsp">添加信息</a>
<a href="index.jsp">返回首頁</a>
</p>
<table border="1" cellspacing="0" width="90%" bgcolor="#F0F8FF" bordercolorlight="#000000" bordercolordark="#FFFFFF" align="center">
<tr>
<td width="12%" align="center">
<strong>ID 號</strong>
</td>
<td width="13%" align="center">
<b>類 型</b>
</td>
<td width="47%" align="center">
<strong>信 息 名 稱</strong>
</td>
<td width="14%" align="center">
<strong>修 改</strong>
</td>
<td width="14%" align="center">
<strong>刪 除</strong>
</td>
</tr>
<%
if(counts%pageSizes==0){pageCounts=counts/pageSizes;}
else{pageCounts=counts/pageSizes 1;}
int i=(intPage-1)*pageSizes;

ps=conn.prepareStatement(query);
ResultSet rs1=ps.executeQuery();
for( int j=0; j<i ; j )
rs1.next();
out.println(rs "<BR><BR><BR> ");
out.println(rs.next());
i=0;
while(rs1.next()&&i<pageSizes){
%>
<tr>
<td width="12%" height="7">
<p align="center">
<%= rs1.getString("article_id")%>
</p>
</td>
<td width="13%" height="7">
<div align="center">
<%= rs1.getString("types")%>
</div>
</td>
<td width="47%" height="7">

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