pagebean.java

来自「自己写的一个网络日志(BLOG)系统」· Java 代码 · 共 58 行

package blog;

import java.util.*;

/**
 * 
 * <p>Title: ContactBean
 * <p>Description: 页面对象类</p>
 * <p>Copyright: copyright (c) 2005-2005</p>
 * <p>Company: </p>
 * @author Administrator
 * @version 1.0.00_01
 */
public class PageBean
{
	public int curPage ; //当前是第几页 
	public int maxPage ; //一共有多少页 
	public int maxRowCount ; //一共有多少行 
	public int rowsPerPage=5 ;//每页多少行
	public List data;
	public PageBean()
	{
	}
	public void countMaxPage() {   //根据总行数计算总页数  
    if (this.maxRowCount % this.rowsPerPage==0){
       this.maxPage = this.maxRowCount/this.rowsPerPage;
    }else{
       this.maxPage = this.maxRowCount/this.rowsPerPage + 1;        
        }
    }
    public List getResult()
    {
    	return this.data;
    }
    
    public int getCount(){
    	return this.maxRowCount;
    }
    
    public PageBean(ContactBean contact)throws Exception
    {
    	if(contact.getAvailableCount()!=0){
    	 this.maxRowCount = contact.getAvailableCount();  //得到总行数
   		 this.data    = contact.getResult();          //得到要显示于本页的数据
    	 this.countMaxPage();   //计算总页数}
    	}else{
    		this.maxRowCount= 0;
    	}
    }   
}