pagemasternotebean.java

一个仿造淘宝的jsp网站。功能比较完善

package com.jc.taobao.gjj.logic;

import java.util.ArrayList;
import com.jc.taobao.gjj.dao.MasterNoteDAO;
public class PageMasterNoteBean {
	


	 private int currentpage=1;
	 private int pagerow=15;
	 private int page; 
	 private ArrayList pagedata =new ArrayList();
	public int getCurrentpage() {
		return currentpage;
	}
	public void setCurrentpage(int currentpage) {
		this.currentpage = currentpage;
	}
	public int getPage() {
		return page;
	}
	public void setPage(int page) {
		this.page = page;
	}
	public ArrayList getPagedata() {
		return pagedata;
	}
	public void setPagedata(ArrayList pagedata) {
		this.pagedata = pagedata;
	}
	public int getPagerow() {
		return pagerow;
	}
	public void setPagerow(int pagerow) {
		this.pagerow = pagerow;
	}
	 public PageMasterNoteBean getPageBean(Integer pnum,Integer modeid)
	 {
		 /*getCountPage();//将获得总页数 
		 setCurrentpage(pnum);//设置当前页码
		 JobsDAO jdao=new JobsDAO();//连接DAO类
		 //设置并填充自身中用于存储数据的ArrayList
		 pagedata=(ArrayList)jdao.queryJobsByCurrentPage(getCurrentpage()  );
		 //返回自身对象
		 return this;*/
		 ArrayList pagedata1=new ArrayList();
		 PageMasterNoteBean pb=new PageMasterNoteBean();
		 pb.getCountPage(modeid);
		 pb.setCurrentpage(pnum);
		 MasterNoteDAO jdao=new MasterNoteDAO();
		 pagedata1=(ArrayList)jdao.queryMasterNoteByCurrentPagebymodeid(pb.getCurrentpage(),modeid);
		 pb.setPagedata(pagedata1);
		 return pb;
	 }
	 
	private void getCountPage(Integer modeid)
	{
		int countrow=getCountRow(modeid);
		page=(countrow%pagerow==0)?countrow/pagerow:countrow/pagerow+1;
	}
	private int getCountRow(Integer modeid)
	{
		MasterNoteDAO jdao=new MasterNoteDAO();
		return jdao.queryAllMasternoteSizeBymodeid(modeid);
	}
}