pagination.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-7-12
 * Last modified on 2007-7-12
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.view.util;

public class Pagination implements java.io.Serializable{
	
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	private int page = 1; //当前页
	
	private int rows = 10; //每页显示数量
	
	private long total = 0; //总数量
	
	private int pages = 1; //总页数
	
	private int nextpage = 1;
	
	private int previouspage = 1;
	
	public Pagination(int page, int rows, long total){
		this.page = page;
		this.rows = rows;
		this.total = total;
		pages = 1;
        if(total%rows!=0){
        	pages = (int)(total/rows + 1);
        }else{
        	pages = (int)(total/rows);
        }
        if(pages<1){pages=1;}
        if(page>=pages){
        	nextpage = pages;
        }else{
        	nextpage = page+1;
        }
        if(page<=1){
        	this.previouspage = 1;
        }
	}

	public int getNextpage() {
		return nextpage;
	}

	public void setNextpage(int nextpage) {
		this.nextpage = nextpage;
	}

	public int getPreviouspage() {
		return previouspage;
	}

	public void setPreviouspage(int previouspage) {
		this.previouspage = previouspage;
	}

	public int getPage() {
		return page;
	}

	public void setPage(int page) {
		this.page = page;
	}

	public int getPages() {
		return pages;
	}

	public void setPages(int pages) {
		this.pages = pages;
	}

	public int getRows() {
		return rows;
	}

	public void setRows(int rows) {
		this.rows = rows;
	}

	public long getTotal() {
		return total;
	}

	public void setTotal(long total) {
		this.total = total;
	}
}