loginaction.java

gensou.rar为某渔具厂的一个简单ERP系统。为比较基础的工程

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.1/xslt/JavaClass.xsl

package com.gensou.struts.login;

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 com.gensou.dao.mange.login.LoginDao;
import com.gensou.logic.manage.login.LoginService;
import com.gensou.struts.mamage.login.form.LoginForm;


/** 
 * MyEclipse Struts
 * Creation date: 01-29-2007
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" scope="request" validate="true"
 * @struts.action-forward name="login" path="/gjsp/manage/login/login.jsp"
 */
public class LoginAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception 
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) throws Exception {
		LoginForm loginForm = (LoginForm) form;
		String way = loginForm.getWay();
		String trams = loginForm.getTrams();
		String password = loginForm.getPassword();
		LoginService login = new LoginService();
		login.setWay(way);
		login.setTrams(trams);
		login.setPassword(password);
		LoginDao log = new LoginDao();
		String l = log.login(login);
		if(l.equals("loginErr")){
			String loginErr = "该用户不存在！";
			request.setAttribute("loginErr",loginErr);
			return mapping.findForward("login");
		}else if(l.equals("loginError")){
			String loginError = "用户密码错误！";
			request.setAttribute("loginError",loginError);
			return mapping.findForward("login");
		}else{
			String loginSucceed = "用户登陆成功！";
			HttpSession session=request.getSession(); 
			session.setAttribute("user",l);
			session.setAttribute("username",trams);
			request.setAttribute("loginSucceed",loginSucceed);
			return mapping.findForward("login");
		}
	}

}