actmsg.java

新闻管理系统

/*
 * Created on 2009-4-23
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package cn.edu.zucc.news.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 cn.edu.zucc.news.model.Msg;
import cn.edu.zucc.news.model.MsgDAO;
import cn.edu.zucc.news.model.NewsDAO;
import cn.edu.zucc.news.model.NewsType;

/**
 * @author Administrator
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ActMsg extends DispatchAction {
	MsgDAO dao = new MsgDAO();
	public ActionForward Msglist(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        try {
            request.setAttribute("objlist", dao.loadAllMsgs());
            
           
            return mapping.findForward("Msg_list");
        } catch (Exception ex) {
            request.setAttribute("errormsg", ex.getMessage());
            return mapping.findForward("loginfail");
    
        }
    }
	public ActionForward MangMsglist(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        try {
            request.setAttribute("objlist", dao.loadAllMsgs());
            return mapping.findForward("MangMsg_list");
        
        } catch (Exception ex) {
            request.setAttribute("errormsg", ex.getMessage());
            return mapping.findForward("loginfail");
        }
    }

	public ActionForward addMsg(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		Msg Msg=new Msg();
		Msg.setMethod("addMsgresult");
        request.setAttribute("msgs", Msg);
        
        return mapping.findForward("Msg_edit");
    }

	public ActionForward addMsgresult(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        Msg msg = (Msg)form;
        msg.SetMsg(request.getParameter("msg"));
        //msg.SetMsg_id(request.getParameter("msg_id"));
       // msg.setSend_time(request.getParameter("send_time"));
        msg.SetUserid(request.getParameter("userid"));
       
        try {
            this.dao.addMsg(msg);
           
            return this.Msglist(mapping, form, request, response);
        } catch (Exception ex) {
            request.setAttribute("errormsg", ex.getMessage());
           
            return mapping.findForward("loginfail");
        }

    }

	public ActionForward modifyMsg(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        try {
        	Msg msg  = this.dao.readMsg(request.getParameter("msg_id"));
            //user.setMethod("modifyuserresult");
            request.setAttribute("obj", msg);
            
            return mapping.findForward("webUser.editor");
        } catch (Exception ex) {
            request.setAttribute("errormsg", ex.getMessage());
            return mapping.findForward("loginfail");
        }
    }

	public ActionForward modifyMsgresult(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        Msg msg = new Msg();
        //DateFormat fmt =new SimpleDateFormat("yyyy-MM-dd"); 
       // String s = request.getParameter("send_time"); 
       // Date date = fmt.parse(s); 
        
        msg.SetMsg(request.getParameter("msg"));
        msg.SetMsg_id(Integer.parseInt(request.getParameter("msg_id")));
      //  msg.setSend_time(date);
        msg.SetUserid(request.getParameter("userid"));
        try {
            this.dao.saveMsg(msg);
            return this.Msglist(mapping, form, request, response);
           
        } catch (Exception ex) {
            request.setAttribute("errormsg", ex.getMessage());
            return mapping.findForward("loginfail");
        }
    }

	public ActionForward deleteMsg(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        try {
        	int s=Integer.parseInt(request.getParameter("msg_id"));
        	System.out.println(s);
            this.dao.delMsg(s);
            return this.Msglist(mapping, form, request, response);
        } catch (Exception ex) {
            request.setAttribute("errormsg", ex.getMessage());
            return mapping.findForward("loginfail");
        }
    }
    
	public ActionForward deleteAllMsg(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        try { 
        	String[] choices =request.getParameterValues("checkbox");
        	
	        	for(int i=0;i<choices.length;i++){
	        		int s=Integer.parseInt(choices[i]);
	        		this.dao.delMsg(s);}
	        		
	        		 return this.MangMsglist(mapping, form, request, response);
	        
        	
        } catch (Exception ex) {
            request.setAttribute("errormsg", ex.getMessage());
            return mapping.findForward("loginfail");
        }
    }

}