shoppagebean.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.ShopInfoDAO;

public class ShopPageBean {
	private int currentpage=1;
	 private int pagerow=12;
	 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 ShopPageBean getPageBean(Integer pnum,Integer typeid)
	 {
		 ArrayList pagedata1=new ArrayList();
		 ShopPageBean pb=new ShopPageBean();
		 pb.getCountPage(typeid);
		 pb.setCurrentpage(pnum);
		 ShopInfoDAO sdao=new ShopInfoDAO();
		 pagedata1=(ArrayList)sdao.queryShopByCurrentPageByTypeid(pb.getCurrentpage(), typeid);
		 pb.setPagedata(pagedata1);
		 return pb;
	 }
	private void getCountPage(Integer typeid)
	{
		int countrow=getCountRow(typeid);
		page=(countrow%pagerow==0)?countrow/pagerow:countrow/pagerow+1;
	}
	private int getCountRow(Integer typeid)
	{
		ShopInfoDAO sdao=new ShopInfoDAO();
		return sdao.queryShopByTypeid(typeid).size();
	}
}