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分页效果~高手帮忙。help me

日期：2014-05-17　浏览次数：20868 次

求一个分页效果~高手帮忙。。help me
实现一个类似于
下一页 1 2 3 4 5 下一页
的分页，当点击5的时候中间的数字滚动变成 3 4 5 6 7
就是点击的数字永远处于中间前后都有两个连数且滚动时候不能出现超过总页数和低于1 的数字

求高手实现。。。。。

------解决方案--------------------
http://www.lvtaostudio.com/2009/0711/135.html
http://blog.itpub.net/post/16624/83753
------解决方案--------------------

Java code




ListAction.java



package com.sy.action;

import java.util.List;

import com.opensymphony.xwork2.ActionSupport;
import com.sy.dao.AdminDao;
import com.sy.dao.NewsDao;
import com.sy.dao.impl.AdminDaoImpl;
import com.sy.dao.impl.NewsDaoImpl;
import com.sy.vo.Admin;
import com.sy.vo.News;

public class ListAction extends ActionSupport {

    private static final long serialVersionUID = 1L;
        int i=1;//中间变量
    private int k;//储存最大页面数
    private int pageNow=1; //页码数,初始为1
    private int pageSize = 5 ; //页面行数 
    private int intRowCount;//总行数
    private int intPageCount;//总页数
    private Admin admin;
    private List<Admin> Adminss;
    private News news;
    @SuppressWarnings("unchecked")
    private List<News> Newss;
    
    private int id;
    private int aid;

    public News getNews() {
        return news;
    }

    public void setNews(News news) {
        this.news = news;
    }

    @SuppressWarnings("unchecked")
    public List<News> getNewss() {
        return Newss;
    }
    public void setNewss(List<News> newss) {
        Newss = newss;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }
    public Admin getAdmin() {
        return admin;
    }

    public void setAdmin(Admin admin) {
        this.admin = admin;
    }

    public List<Admin> getAdminss() {
        return Adminss;
    }

    public void setAdminss(List<Admin> adminss) {
        Adminss = adminss;
    }
    public int getAid() {
        return aid;
    }

    public void setAid(int aid) {
        this.aid = aid;
    }

    public int getPageNow() {
        return pageNow;
    }

    public void setPageNow(int pageNow) {
        this.pageNow = pageNow;
    }

    public int getPageSize() {
        return pageSize;
    }

    public void setPageSize(int pageSize) {
        this.pageSize = pageSize;
    }
    public int getIntRowCount() {
        return intRowCount;
    }

    public void setIntRowCount(int intRowCount) {
        this.intRowCount = intRowCount;
    }

    public int getIntPageCount() {
        return intPageCount;
    }

    public void setIntPageCount(int intPageCount) {
        this.intPageCount = intPageCount;
    }
    public int getK() {
        return k;
    }

    public void setK(int k) {
        this.k = k;
    }
@SuppressWarnings("unchecked")
    @Override
//显示新闻列表
    public String execute() throws Exception {

        NewsDao npage=new NewsDaoImpl();
        intRowCount=npage.count();
        k=(intRowCount + pageSize - 1) / pageSize;
        intPageCount = (intRowCount + pageSize - 1) / pageSize;//计算出总页数
        if(pageNow<1){
            pageNow=1;
        }
        
        if(pageNow > intPageCount)
             pageNow=intPageCount;
             i = (pageNow -1)*pageSize;
        NewsDao nlist=new NewsDaoImpl();
        if(null!=nlist.queryByPage(i,pageSize)){
        Newss = nlist.queryByPage(i,pageSize);
            return SUCCESS;
        }else{
            return "failure";
        }
    }
          ..
}

listNews.jsp

<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme() + "://"
            + request.getServerName() + ":" + request.getServerPort()
            + path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.

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