voteaction.java

一个不错的bbs论坛系统．对初学者很有帮助

package com.yhbbs.vote.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import com.yhbbs.user.itface.bean.UserSession;
import com.yhbbs.utils.Constants;
import com.yhbbs.utils.ReqUtils;
import com.yhbbs.vote.bean.VoteUserIm;
import com.yhbbs.vote.biz.VoteBiz;
import com.yhbbs.vote.itface.VoteUser;

/**
 * <p>Title:论坛投票Action</p>
 * <li>	论坛投票
 * <br><b>WebSite: www.yyhweb.com</b>
 * <br><b>CopyRight: yyhweb[由由华网]</b>
 * @author stephen
 * @version YHBBS-2.0
 */
public class VoteAction extends Action {
	public ActionForward execute(ActionMapping mapping,ActionForm form,
			  HttpServletRequest request,HttpServletResponse response){
		ActionMessages errors = new ActionMessages();
		HttpSession session = request.getSession(true);
		UserSession bbsUser = (UserSession)session.getAttribute(Constants.bbsuser);
		int classId = ReqUtils.getInt(request,"cId");
   	 	int forumId = ReqUtils.getInt(request,"fId");
   	 	int artId = ReqUtils.getInt(request,"aId");
   	 	String userName = "";
		int userId = 0;
		int voteId = 0;
		VoteUser voteUser = null;
		if(bbsUser!=null){
			userName = bbsUser.getUsername();
			userId = bbsUser.getUserId();
			try{
				String voteValue[] = ReqUtils.getArray(request,"vote1"); // 兼顾多项投票
				if(voteValue!=null){
					voteUser = new VoteUserIm();
					voteUser.setArticle(artId);
					voteUser.setUserid(userId);
					voteUser.setUsername(userName);
					for(int i=0;i<voteValue.length;i++){
						voteId = Integer.parseInt(voteValue[i]);
						voteUser.setVote(voteId);
						VoteBiz.postVote(voteUser);
					}
				}
				request.setAttribute("aId",artId);
				request.setAttribute("fId",forumId);
				request.setAttribute("cId",classId);
				return mapping.findForward("Success");
			}catch(Exception e){
				errors.add("vote.useradd.excp",new ActionMessage("vote.useradd.excp"));
				saveErrors(request,errors);
				return mapping.findForward("Failure");
			}
		}else{
			errors.add("vote.no.user",new ActionMessage("vote.no.user"));
			saveErrors(request,errors);
			return mapping.findForward("Failure");
		}
		
	}

}