bulletinaction.java

java开发购物车+网上书城

package com.xaccp.aj3q8073.action;

import java.util.List;

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

import com.xaccp.aj3q8073.controller.Action;
import com.xaccp.aj3q8073.controller.ActionForward;
import com.xaccp.aj3q8073.dao.BulletinDao;
import com.xaccp.aj3q8073.vo.NewsInfoVo;

public class BulletinAction implements Action {
	BulletinDao dao=new BulletinDao();
	/**
	 * 查询所有的公告信息
	 */
	public ActionForward execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
		List list= dao.findAllBulletin();
		request.setAttribute("news", list);
		return new ActionForward("/background/bulletinList.jsp");
	}
	
	/**
	 * 添加公告信息
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward saveBulletin(HttpServletRequest request, HttpServletResponse response) throws Exception {
		String name=request.getParameter("name");
		String content=request.getParameter("content");
		
		NewsInfoVo vo=new NewsInfoVo();
		vo.setNewsTitle(name);
		vo.setNewsContent(content);
		
		int i= dao.saveBulletin(vo);
		if(i>0){
			return new ActionForward("/bulletin.do");
		}
		return null;
	}
	/**
	 * 根据Id查找要修改的公告信息
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward findBulletinById(HttpServletRequest request, HttpServletResponse response) throws Exception {
		String id=request.getParameter("id");
		
		Object obj= dao.findBulletinById(Integer.parseInt(id));
		request.setAttribute("news", obj);
		return new ActionForward("/background/editBulletin.jsp");
	}
	
	/**
	 * 根据Id修改公告信息
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward editBulletin(HttpServletRequest request, HttpServletResponse response) throws Exception {
		String id=request.getParameter("id");
		String name=request.getParameter("name");
		String content=request.getParameter("content");
		String radio=request.getParameter("radio");
		
		NewsInfoVo vo=new NewsInfoVo();
		vo.setNewsId(Integer.parseInt(id));
		vo.setNewsTitle(name);
		vo.setNewsContent(content);
		vo.setNewsHide(Integer.parseInt(radio));
		
		int i= dao.editBulletin(vo);
		if(i>0){
			return new ActionForward("/bulletin.do");
		}
		return null;
	}
	
	/**
	 * 根据id删除公告信息
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward delBulletin(HttpServletRequest request, HttpServletResponse response) throws Exception {
		String id=request.getParameter("id");
		int i=dao.delBulletin(Integer.parseInt(id));
		if(i>0){
			return new ActionForward("/bulletin.do");
		}
		return null;
	}
	
	/**
	 * 根据id修改是否发布
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward editType(HttpServletRequest request, HttpServletResponse response) throws Exception {
		String id=request.getParameter("id");
		String type=request.getParameter("type");
		
		if(Integer.parseInt(type)==0){
			dao.editType(Integer.parseInt(id));
		}else{
			dao.editTypeById(Integer.parseInt(id));
		}
		return new ActionForward("/bulletin.do");
	}
	
	
	
	
}