loginaction.java

一个oa系统

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

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;

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.db.DepartmentDAO;
import com.oa.db.PostDAO;
import com.oa.db.User;
import com.oa.db.UserDAO;
import com.oa.page.MD5Str;
import com.oa.personaloffice.form.LoginForm;

/**
 * MyEclipse Struts Creation date: 08-21-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/login" name="loginForm" input="/login.jsp"scope="request" validate="true" 
 * 
 * 作者:李海红 
 * 
 * 最后修改时间:2007年10月24
 */
public class LoginAction extends Action {
	/*
	 * Generated Methods
	 */
	private UserDAO dao;

	private DepartmentDAO ddao;

	private PostDAO pdao;

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;
		String username = loginForm.getUsername();
		String userpwd = loginForm.getUserpwd();System.out.println(userpwd);
		MD5Str md = new MD5Str();
		String lpassword = md.getMD5ofStr(userpwd);
		response.setCharacterEncoding("gbk");System.out.println(lpassword);
		PrintWriter out = null;
		try {
			out = response.getWriter();
		} catch (IOException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
		HttpSession session = request.getSession();
		String validate = "";
		List list = null;
		String realname = "";
		String departmentname = "";
		String post = "";
		String usergrade = "";
		String savedate = "";
		int daynum = 0;
		validate = dao.ByUsernameQueryValidate(username);// 通过用户名查询员工状态
		if(dao.ValidatePwd(username, lpassword) == 1 && !validate.equals("离职")){
			session.setAttribute("username", username);
			list = dao.ByUsernameQueryUser(username);// 通过用户名查询员工
			if (list != null && list.size() != 0) {
				User uo = (User) list.get(0);
				realname = uo.getRealname();
				departmentname = ddao.findColumnById(uo.getDepartmentid());// 通过id查询部门
				post = pdao.findPostById(uo.getPostid());// 通过id查询职位
				usergrade = uo.getUsergrade();
				session.setAttribute("realname", realname);
				session.setAttribute("departmentname", departmentname);
				session.setAttribute("post", post);
				Calendar calendar = GregorianCalendar.getInstance();
				calendar.setTime(new java.util.Date());
				int day1=calendar.get(Calendar.DAY_OF_YEAR);//System.out.println(day1+Calendar.DAY_OF_YEAR);
				calendar.setTime(uo.getUpdatepassworddate());  
				int day2=calendar.get(Calendar.DAY_OF_YEAR);//System.out.println(day2+Calendar.DAY_OF_YEAR);
				daynum = day1-day2;//System.out.println(daynum);
				out.print("<script>");
				 if(daynum == 30){
				     out.print("alert('为了你的帐号的安全,请修改密码,谢谢!');");								
				 }
				out.print("document.location.href='index.do';");
				out.print("</script>");
				out.flush();
				out.close();
			}
			dao.Loginnum(username);
		}else{
			out.print("<script>");
			out.print("alert('用户名或密码错误或您未通过验证，请重新登录！');");
			out.print("window.open('login.jsp','_self');");
			out.print("</script>");
			out.flush();
			out.close();
		}
		return null;
	}
	
	public UserDAO getDao() {
		return dao;
	}

	public void setDao(UserDAO dao) {
		this.dao = dao;
	}

	public DepartmentDAO getDdao() {
		return ddao;
	}

	public void setDdao(DepartmentDAO ddao) {
		this.ddao = ddao;
	}

	public PostDAO getPdao() {
		return pdao;
	}

	public void setPdao(PostDAO pdao) {
		this.pdao = pdao;
	}
}