choosenewsaction.java

基于JAVA的学生就业信息网 实现对信息浏览 检索 审核 修改和删除

/*
 * Created on 2006-7-20
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.ug.sztz.webview.structs.actions.oa;

import java.util.HashMap;
import java.util.List;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.ug.sztz.webview.structs.forms.ChooseNewsForm;

/**
 * @author Skywalker
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ChooseNewsAction extends BaseAction {

	/* (non-Javadoc)
	 * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		// TODO Auto-generated method stub
		String nowpage=request.getParameter("nowpage");
		if(nowpage==null) nowpage="1";
		int number=20;
		String allpages;
		
		ChooseNewsForm workform = (ChooseNewsForm)form;
		int sortId = workform.getSort();
		int typeId = workform.getType();
		HashMap map = new HashMap();
		if(typeId==1)
		{
			map.put("sort",new Integer(sortId));
			List newsList = this.newsDao.getNewsListBySort(map);
			if(newsList.size()%number==0)
				allpages = Integer.toString(newsList.size()/number);
			else{
				allpages = Integer.toString(newsList.size()/number+1);
			}
			newsList = this.newsDao.getNewsListBySort(map,(Integer.parseInt(nowpage) - 1)
				* number, number);
			request.setAttribute("nowpage", nowpage);
			request.setAttribute("allpages", allpages);
			request.setAttribute("newslist",newsList);
			}else{
				map.put("type",new Integer(typeId));
				List newsList = this.newsDao.getNewsListByType(map);
				if(newsList.size()%number==0)
					allpages = Integer.toString(newsList.size()/number);
				else{
					allpages = Integer.toString(newsList.size()/number+1);
				}
				newsList = this.newsDao.getNewsListByType(map,(Integer.parseInt(nowpage) - 1)
					* number, number);
				request.setAttribute("nowpage", nowpage);
				request.setAttribute("allpages", allpages);
				request.setAttribute("newslist",newsList);
			}
		return mapping.findForward("success");
	}
}