carteampageaction.java

来自「老牌java开发的物流管理系统 详细的我也没有怎么看 好像是恒基的」· Java 代码 · 共 65 行

package com.wl.actionimpl;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.wl.action.Action;
import com.wl.dao.CarteaminfoDAO;

import com.wl.entity.CarTeamInfo;


public class CarteamPageAction implements Action {

	public String doExcute(HttpServletRequest request,
			HttpServletResponse response) {
		CarteaminfoDAO gdao = new CarteaminfoDAO();
		int	page = 0;
		if(request.getParameter("page")!= null){
			page = Integer.parseInt(request.getParameter("page"));
		}
		List<CarTeamInfo> list = gdao.selectcarteamPage(4,page);
		request.setAttribute("list",list);
		int count=gdao.getPageNum(4)-1;
		int showpage=page;
		if(page>=count&&count!=0){
			request.setAttribute("forward", showpage-1);//前一页
			request.setAttribute("back", showpage);//后一页
			request.setAttribute("list", list);
			request.setAttribute("now", count+1);//当前页面
			request.setAttribute("count", count+1);
			request.setAttribute("end", count);
			
			return "/wangjianwei/showcarteam.jsp";
		}
		if(page==0){
			request.setAttribute("forward", showpage);//前一页
			if(count<=0){
				request.setAttribute("back", showpage);//后一页	
			}else{
			request.setAttribute("back", showpage+1);//后一页
			}
			request.setAttribute("list", list);
			request.setAttribute("now", showpage+1);//当前页面
			request.setAttribute("count", count+1);
			request.setAttribute("end", count);
			
			return "/wangjianwei/showcarteam.jsp";
		}
		request.setAttribute("forward", showpage-1);//前一页
		request.setAttribute("back", showpage+1);//后一页
		request.setAttribute("list", list);
		request.setAttribute("now", showpage+1);//当前页面
		request.setAttribute("count", count+1);
		request.setAttribute("end", count);
		
		
	
		return "/wangjianwei/showcarteam.jsp";
	}
	

}