Jsp分页实例代码
//Author tar（bigangell@yesky.com）
//您可以任意拷贝复制该代码,但请加上以上作者信息
//有任何问题请与我联系
//效果请看 http://210.77.144.64/kk/java/java/article.jsp
<%@ page import="java.sql.*" %>
<%@ page import="java.io.*" %>
<%@ page import="java.util.*" %>
<jsp:useBean id="sqlconn" scope="page" class="kk.database.sqlconn" />
<%! String aTitle,aAuthor,AType,ArticleType,InsertTime,Color; %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>ArticleList</TITLE>
<META NAME="Generator" CONTENT="jBuilder3.5 && jEdit1.0">
<META NAME="Author" CONTENT="bigangell">
<META NAME="Keywords" CONTENT="Java,Servlet,Jsp,Beans,PHP">
<META NAME="Description" CONTENT="A Pure World For Programming Include C/C++,Java">
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=gb2312">
<link rel="stylesheet" href="style.css">
</head>
<body bgcolor="#FFFFFF">
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td>
<table width="750" border="0" cellspacing="2" cellpadding="2" align="center">
<tr align="center">
<td> </td>
</tr>
<tr>
<td>
<table width="740" border="0" cellspacing="1" cellpadding="1" align="center">
<tr align="center" bgcolor="#CCCCCC">
<td><b>标题</b></td>
<td><b>作者</b></td>
<td><b>类型</b></td>
<td><b>点击</b></td>
<td><b>加入时间</b></td>
</tr>
<%
int i;
int ipage=10; //分页单位
int allpage; //总页数
int pages; //接受的页码变量
int cpage=1; //当前页
int spage; //开始页
//数据库连接声明
java.lang.String sql,pagesql;
java.sql.ResultSet rs,pagers;
pagesql = "select count(a_id) as A from article";
//取总文章数
pagers = sqlconn.executeQuery(pagesql);
int allCol = pagers.getInt("A");
//获得总页面数
allpage = (int)Math.ceil((allCol + ipage-1) / ipage);
//判断参数pages是否为空
if (request.getParameter("pages")==null) {
pages=1;
} else {
pages = new Integer(request.getParameter("pages")).intValue();
}
//判断当前页
if(pages > allpage // pages == 0){
cpage = 1;
} else {
cpage = pages;
}
//判断起始页
spage=(cpage-1)*ipage;
sql = "select a_id,a_title,a_author,aID,a_time,a_readtime,sID from article order by a_id desc limit "+ spage +","+ ipage;
rs = sqlconn.executeQuery(sql);
int cu=1;
//循环取数据库值
while (rs.next(
//您可以任意拷贝复制该代码,但请加上以上作者信息
//有任何问题请与我联系
//效果请看 http://210.77.144.64/kk/java/java/article.jsp
<%@ page import="java.sql.*" %>
<%@ page import="java.io.*" %>
<%@ page import="java.util.*" %>
<jsp:useBean id="sqlconn" scope="page" class="kk.database.sqlconn" />
<%! String aTitle,aAuthor,AType,ArticleType,InsertTime,Color; %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>ArticleList</TITLE>
<META NAME="Generator" CONTENT="jBuilder3.5 && jEdit1.0">
<META NAME="Author" CONTENT="bigangell">
<META NAME="Keywords" CONTENT="Java,Servlet,Jsp,Beans,PHP">
<META NAME="Description" CONTENT="A Pure World For Programming Include C/C++,Java">
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=gb2312">
<link rel="stylesheet" href="style.css">
</head>
<body bgcolor="#FFFFFF">
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td>
<table width="750" border="0" cellspacing="2" cellpadding="2" align="center">
<tr align="center">
<td> </td>
</tr>
<tr>
<td>
<table width="740" border="0" cellspacing="1" cellpadding="1" align="center">
<tr align="center" bgcolor="#CCCCCC">
<td><b>标题</b></td>
<td><b>作者</b></td>
<td><b>类型</b></td>
<td><b>点击</b></td>
<td><b>加入时间</b></td>
</tr>
<%
int i;
int ipage=10; //分页单位
int allpage; //总页数
int pages; //接受的页码变量
int cpage=1; //当前页
int spage; //开始页
//数据库连接声明
java.lang.String sql,pagesql;
java.sql.ResultSet rs,pagers;
pagesql = "select count(a_id) as A from article";
//取总文章数
pagers = sqlconn.executeQuery(pagesql);
int allCol = pagers.getInt("A");
//获得总页面数
allpage = (int)Math.ceil((allCol + ipage-1) / ipage);
//判断参数pages是否为空
if (request.getParameter("pages")==null) {
pages=1;
} else {
pages = new Integer(request.getParameter("pages")).intValue();
}
//判断当前页
if(pages > allpage // pages == 0){
cpage = 1;
} else {
cpage = pages;
}
//判断起始页
spage=(cpage-1)*ipage;
sql = "select a_id,a_title,a_author,aID,a_time,a_readtime,sID from article order by a_id desc limit "+ spage +","+ ipage;
rs = sqlconn.executeQuery(sql);
int cu=1;
//循环取数据库值
while (rs.next(