loginaction.java

实现办公自动化系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.oa.struts.login.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
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.oa.struts.login.model.userInfoDAO;
import com.oa.struts.vo.LoginInfo;

public class LoginAction extends Action 
{
	
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException 
	{
		//PrintWriter out=response.getWriter();
		HttpSession session=request.getSession(); 
		String passWord=null;
		String inputConfirm=null;
		String userID=request.getParameter("userId");
		int userId=0;
		if(userID!=null && !userID.equals(""))
		{
			userId=Integer.parseInt(userID);
		}
		System.out.println("userId="+userId);
		passWord=request.getParameter("passWord");
		inputConfirm = request.getParameter("confirmCode");
		String confirmCode = (String)request.getSession().getAttribute("confirmCode");
		userInfoDAO one=new userInfoDAO();
		if(!inputConfirm.equals(confirmCode))
		{
			request.setAttribute("confirmCodeFlag", "false");
		}
		if((one.checkUser(userId, passWord,session))&&inputConfirm.equals(confirmCode))
		{  
			LoginInfo loginInfo=(LoginInfo)session.getAttribute("LoginInfo");
		
			if(loginInfo!=null)
			{
				request.getSession().setAttribute("flag", "flag");
				request.getSession().setAttribute("realName",loginInfo.getRealName());
				request.getRequestDispatcher("/index.jsp").forward(request,response);
				System.out.println("登陆成功");
			}
			else
			{
				//out.println("<Script language='JavaScript'>alert('不存在该用户');</Script>");
				request.getRequestDispatcher("login.jsp").forward(request,response);
				
				
			}
		
		}
		else
		{
			//out.println("<Script language='JavaScript'>alert('用户名或密码错误');</Script>");
			request.getRequestDispatcher("login.jsp").forward(request,response);
			
		}
		
		return null;
			
	}
}