page.java

java开发的系统,主要用SS框架,以供大家研究和参考学习.

package com.fpms.wwyz.model.utils;




import javax.servlet.http.HttpServletRequest;

public class Page {

	
	private int maxPage = 0;
	private int pageNo = 1;
	private int perPageNum=3;
	private int maxRowNum=0;
	private String url;
	public String getUrl() {
		return url;
	}


	public void setUrl(String url) {
		this.url = url;
	}


	public Page(HttpServletRequest request,int perPageNum){
		String pageNoStr = request.getParameter("pageNo");
		
		try {
			pageNo =Integer.valueOf(pageNoStr);
		} catch (NumberFormatException e) {
			pageNo =1;
		}
		if(perPageNum!=0){
			this.perPageNum =perPageNum;
		}
		
	}
	
	
	
	public int getMaxPage() {
		return maxPage;
	}


	public void setMaxPage(int maxPage) {
		this.maxPage = maxPage;
	}


	public int getMaxRowNum() {
		return maxRowNum;
	}
	public void setMaxRowNum(int maxRowNum) {
		this.maxRowNum = maxRowNum;
		if(this.maxRowNum%perPageNum==0){
			maxPage =this.maxRowNum/perPageNum;
		}else{
			maxPage =this.maxRowNum/perPageNum+1;
		}
	}
	public int getPageNo() {
		if(this.pageNo>this.maxPage){
			return this.maxPage;
		}
		return pageNo;
	}
	public void setPageNo(int pageNo) {
		this.pageNo = pageNo;
	}
	public int getPerPageNum() {
		return perPageNum;
	}
	public void setPerPageNum(int perPageNum) {
		this.perPageNum = perPageNum;
	}
	
	
	
}