pagecontrol.java

酒店管理系统 用sh编写的酒店管理系统 毕业设计用的

package com.chen.pagecontrol;
public class PageControl { 
	private int pageno = 1; // 当前页码 

	private int pagesize = 5; // 每页行数 

	private int rowcount; // 总行数 

	private int pagecount; // 总页数 

	private boolean useprevious;// 前一页是否能用 

	private boolean usebehind;// 后一页是否能用 

	private boolean usepage = true;// 是否分页 

	public int getPageno() { 
	return pageno; 
	} 

	public void setPageno(int pageno) { 
	this.pageno = pageno; 
	} 

	public int getPagesize() { 
	return pagesize; 
	} 

	public void setPagesize(int pagesize) { 
	if (pagesize == 0) {// 0-->不分页 
	usepage = false; 
	pagecount = 1; 
	pageno = 1; 
	useprevious = false; 
	usebehind = false; 
	} 
	this.pagesize = pagesize; 
	} 

	public int getRowcount() { 
	return rowcount; 
	} 

	public void setRowcount(int rowcount) { 
	this.rowcount = rowcount; 
	if (rowcount == 0) 
	usepage = false; 
	if (usepage) { 
	//pagecount = (rowcount % pagesize == 0) ? (rowcount / pagesize) 
	//: (rowcount / pagesize + 1); 
	pagecount = rowcount / pagesize + 1;
	useprevious = (pageno == 1 ? false : true); 
	usebehind = (pageno == pagecount ? false : true); 
	} 
	} 

	public int getPagecount() { 
	return pagecount; 
	} 

	public void setPagecount(int pagecount) { 
		this.pagecount = (rowcount % pagesize == 0)?(rowcount/pagesize):((rowcount/pagesize)+1);
	} 

	public boolean isUseprevious() { 
	return useprevious; 
	} 

	public void setUseprevious(boolean useprevious) { 
	this.useprevious = useprevious; 
	} 

	public boolean isUsebehind() { 
	return usebehind; 
	} 

	public void setUsebehind(boolean usebehind) { 
	this.usebehind = usebehind; 
	} 

	public boolean isUsepage() { 
	return usepage; 
	} 

	public void setUsepage(boolean usepage) { 
	this.usepage = usepage; 
	} 
}