addnewsaction.java

用ajax在ssh框架下发挥

package com.news.struts.action;

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.apache.struts.actions.DispatchAction;
import org.springframework.beans.factory.BeanFactory;

import com.news.service.INewsService;
import com.news.struts.form.AddNewsForm;
import com.news.utils.GetXml;
import com.news.valsession.NewsValsession;

public class AddNewsAction extends DispatchAction {

	public ActionForward add(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		AddNewsForm addNewsForm = (AddNewsForm) form;
		response.setContentType("text/html;charset=GBK");
		
		String typeid = (String) request.getSession().getAttribute("typeid");
		addNewsForm.setTypeid(typeid);
		BeanFactory factory = GetXml.getXml();
		INewsService news = (INewsService)factory.getBean("userinfoServiceNews");
		
		NewsValsession t = new NewsValsession();
		String url = t.valid(request,addNewsForm);
		//System.out.println(url);
		if(!url.equals("faile")){
			news.insertNews(addNewsForm);
		}
		return mapping.findForward(url);
	}
	
	public ActionForward getTypeid(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response) {
			AddNewsForm addNewsForm = (AddNewsForm) form;
			response.setContentType("text/html;charset=GBK");
	
			String typeid = addNewsForm.getTypeid();
			request.getSession().setAttribute("typeid",typeid);
			
			return mapping.findForward("newok");
		}
	
	public ActionForward change(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response) {
			AddNewsForm addNewsForm = (AddNewsForm) form;
			response.setContentType("text/html;charset=GBK");
			
			String typeid = (String) request.getSession().getAttribute("typeid");
			addNewsForm.setTypeid(typeid);
			
			BeanFactory factory = GetXml.getXml();
			INewsService news = (INewsService)factory.getBean("userinfoServiceNews");
			
			NewsValsession t = new NewsValsession();
			String url = t.valid(request,addNewsForm);
			if(!url.equals("faile")){
				news.changeNews(addNewsForm);
				url = "changenews";
			}
			return mapping.findForward(url);
		}
	
	public ActionForward changeFin(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response) {
			AddNewsForm addNewsForm = (AddNewsForm) form;
			response.setContentType("text/html;charset=GBK");
			
			String typeid = (String) request.getSession().getAttribute("typeid");
			addNewsForm.setTypeid(typeid);
			BeanFactory factory = GetXml.getXml();
			INewsService news = (INewsService)factory.getBean("userinfoServiceNews");
			
			NewsValsession t = new NewsValsession();
			String url = t.valid(request,addNewsForm);
			//System.out.println(url);
			if(!url.equals("faile")){
				news.change2News(addNewsForm);
			}
			return mapping.findForward(url);
		}
	
	public ActionForward del(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response) {
			AddNewsForm addNewsForm = (AddNewsForm) form;
			response.setContentType("text/html;charset=GBK");
			
			String typeid = (String) request.getSession().getAttribute("typeid");
			addNewsForm.setTypeid(typeid);
			BeanFactory factory = GetXml.getXml();
			INewsService news = (INewsService)factory.getBean("userinfoServiceNews");
			
			NewsValsession t = new NewsValsession();
			String url = t.valid(request,addNewsForm);
			//System.out.println(url);
			if(!url.equals("faile")){
				news.deleteNews(addNewsForm);
			}
			return mapping.findForward(url);
		}
	

	public ActionForward query(ActionMapping mapping,ActionForm form,
			HttpServletRequest request,HttpServletResponse response) {
		AddNewsForm addNewsForm = (AddNewsForm) form;
		response.setContentType("text/html;charset=GBK");
		
		BeanFactory factory = GetXml.getXml();
		INewsService news = (INewsService)factory.getBean("userinfoServiceNews");
	
		NewsValsession t = new NewsValsession();
		String url = t.valid(request,addNewsForm);
		//System.out.println(url);
		if(!url.equals("faile")){
			String typeid = (String) request.getSession().getAttribute("typeid");
			addNewsForm.setTypeid(typeid);
			//有过改动
			String strHql = "from News where typeid = ? order by date2 desc";
			String strHql2 = "select count(News.date2)";
			NewsHelp help = new NewsHelp();
			help.queryHelp(request,strHql,strHql2,news,addNewsForm);
			url = "success";
		}
		return mapping.findForward(url);
	}

}