package com.jspdev.business;
import java.util.Vector;
/**
 *用于分頁顯示的JavaBean組件
 */
public class PageBean
{
	public int curPage ; //當前是第幾頁 
	public int maxPage ; //一共有多少頁 
	public int maxRowCount ; //一共有多少行 
	public int rowsPerPage=5 ;//每頁多少行
	public java.util.Vector data;
	public PageBean()
	{
	}
	public void countMaxPage() {   //根據總行數計算總頁數  
    if (this.maxRowCount % this.rowsPerPage==0){
       this.maxPage = this.maxRowCount/this.rowsPerPage;
    }else{
       this.maxPage = this.maxRowCount/this.rowsPerPage + 1;        
        }
    }
    public Vector getResult()
    {
    	return this.data;
    }
    
    public PageBean(PageBusiness pageBusiness)throws Exception
    {
    	 this.maxRowCount = pageBusiness.getAvailableCount();  //得到總行數
   		 this.data    = pageBusiness.getResult();          //得到要顯示于本頁的數據
    	 this.countMaxPage();       //計算總頁數
    }   
}