loginaction.java

该系统实现了一个电子拍卖系统

package org.yeeku.struts;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.*;
import org.apache.struts.validator.DynaValidatorForm;

import org.yeeku.service.AuctionManager;
import org.yeeku.exception.AuctionException;
import org.yeeku.struts.base.BaseAction;
/**
 * @author  yeeku.H.lee [e-mail]
 * @version  1.0
 * <br>Copyright (C), 2005-2008, yeeku.H.Lee
 * <br>This program is protected by copyright laws.
 * <br>Program Name:
 * <br>Date: 
 */

public final class LoginAction extends BaseAction
{
    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, 
        HttpServletRequest request, HttpServletResponse response)
        throws Exception
    {

        DynaValidatorForm form = (DynaValidatorForm)actionForm;
        HttpSession session = request.getSession();
        String user = (String)form.get("username");
        String pass = (String)form.get("password");
        String ver = (String)form.get("vercode");


        String ver2 = (String )session.getAttribute("rand");
        if (ver.equals(ver2))
        {
            Integer userId = mgr.validLogin(user,pass);
            if (userId != null)
            {
                session.setAttribute("userId" , userId);
                return actionMapping.findForward("success");
            }
            else
            {
                request.setAttribute("errMsg" , "用户名/密码不匹配");
                return actionMapping.findForward("failure");
            }
        }
        else
        {
            request.setAttribute("errMsg" , "验证码不匹配,请重新输入");
            return actionMapping.findForward("failure");
        }


    }
}