queryhouseinfoaction.java

用户可以登陆注册对房屋信息的增删改查功能

package com.qhit.kgdyffje.struts.action;

import java.util.List;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.qhit.kgdyffje.common.common;
import com.qhit.kgdyffje.hibernater.dao.HouseOptionDAO;
import com.qhit.kgdyffje.service.pageInfo;
import com.qhit.kgdyffje.struts.form.SeacherActionForm;

public class QueryHouseInfoAction extends DispatchAction {
	/**
	 * 处理房屋信息查询的Action
	 */
	public ActionForward SeachHouseExecute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		HttpSession session=request.getSession();
		pageInfo page=(pageInfo)session.getAttribute("pageinfo");
		//判断是存在分页对象
		if(null==page){
			page=new pageInfo();
		}
		if(null!=request.getParameter("currentpage")){
			//设置当前页
			page.setCurrentPage(Integer.parseInt(request.getParameter("currentpage")));	
		}else{
			page.setCurrentPage(1);
		}
		SeacherActionForm saf=(SeacherActionForm)form;
		if(null!=request.getParameter("mark")){
			session.setAttribute("form", saf);
		}
		//实例化一个hibernate的查询业务类
		HouseOptionDAO houseOption=new HouseOptionDAO();
		houseOption.setSeachList((SeacherActionForm)session.getAttribute("form"), page);
		//把分页对象放入session中
		session.setAttribute("pageinfo", page);
		return mapping.findForward("seach_view");
	}
	
	/**
	 * 首页分页管理
	 */
	public ActionForward IndexPageManagerExecute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		HttpSession session = request.getSession();
		//获得分页对象
		pageInfo page=(pageInfo)session.getAttribute("pageinfo");
		if(null==page){
			page=new pageInfo();
		}
		if(null!=request.getParameter("currentpage")){
			page.setCurrentPage(Integer.parseInt(request.getParameter("currentpage")));
		}else{
			page.setCurrentPage(1);
		}
		//实例化一个业务类
		HouseOptionDAO option=new HouseOptionDAO();
		option.setPageList(page);
		session.setAttribute("pageinfo", page);
		return mapping.findForward("main_view");
	}

}