umesaction.java

人力资源管理系统

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

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;

import javax.servlet.GenericServlet;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.PageContext;

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 org.apache.struts.action.ActionServlet;
import org.apache.struts.actions.DispatchAction;

import com.accphr.biz.IRoleBiz;
import com.accphr.biz.IUsersBiz;
import com.accphr.entity.Role;
import com.accphr.entity.Users;
import com.accphr.page.PageResult;
import com.accphr.web.form.UsersForm;


public class UmesAction extends DispatchAction{

	private IUsersBiz usersBiz=null;
	private IRoleBiz roleBiz;
	public void setRoleBiz(IRoleBiz roleBiz) {
		this.roleBiz = roleBiz;
	}

	public void setUsersBiz(IUsersBiz usersBiz) {
		this.usersBiz = usersBiz;
	}

	//用户登录
	public ActionForward doLogin(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		UsersForm usersForm = (UsersForm) form;
		System.out.println("用户登录");
		//验证验证码
		String vcode=usersForm.getVcode();
		//获取session
		HttpSession session=request.getSession();
		//new错误信息
		ActionMessages errors=new ActionMessages();
		//验证码不能为空
		if(vcode.trim().length()<1){
			errors.add("vcodenull",new ActionMessage("jsp.vcodenull.errors"));
			this.saveErrors(request, errors);
			return mapping.findForward("shibai");
		}
		//验证码是否相等
		String vcodes=session.getAttribute("rand").toString();
		if(!vcodes.equals(vcode)){
			errors.add("vcodenot",new ActionMessage("jsp.vcodenot.errors"));
			this.saveErrors(request, errors);
			return mapping.findForward("shibai");
		}
		
		Users us=usersForm.getUsers();
		us=this.usersBiz.loginUsers(us.getUname(), us.getUpassword());
		//用户登录失败
		if(us==null){
			errors.add("loginnot",new ActionMessage("jsp.loginnot.errors"));
			this.saveErrors(request, errors);
			return mapping.findForward("shibai");
		}
		else{
			//登录成功
			request.getCookies();
			//将用户存入用户集
			
			ServletContext application=session.getServletContext();
			if(application.getAttribute("uslist")==null){
				Map map=new Hashtable();
				map.put(us.getUname(), us);
				application.setAttribute("uslist", map);
			}else {
				Map map=(Map)application.getAttribute("uslist");
				//判断该用户是否已登录
				if(map.containsKey(us.getUname())){
					PrintWriter out=response.getWriter();
					out.print("<script>alert('您已经登录，请不要重复登录！');parent.location.href='index.jsp'</script>");
					return null;
				}
				else {
					map.put(us.getUname(), us);
				}
			}
			
			//设置当前用户
			session.setAttribute("loginuser", us);
			return mapping.findForward("ok");
		}
	}
	
	//用户注销
	public ActionForward doExit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		HttpSession session=request.getSession();
		System.out.println("toexit");
		Users users=(Users)session.getAttribute("loginuser");
		ServletContext application=session.getServletContext();
		if(application.getAttribute("uslist")!=null){
			Map map=(Map)application.getAttribute("uslist");
			if(map.containsKey(users.getUname())){
				map.remove(users.getUname());
			}
		}
		session.invalidate();
		PrintWriter out=response.getWriter();
		out.print("<script>alert('您已安全退出');parent.location.href='index.jsp'</script>");
		return null;
	}
	
	//到添加用户界面
	public ActionForward toAdd(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		return mapping.findForward("toadd");
	}
	
	//添加用户
	public ActionForward doAdd(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		UsersForm usersForm = (UsersForm) form;
		Users users=usersForm.getUsers();
		//判断用户名是否存在
		Users users2=new Users();
		users2.setUname(users.getUname());
		List list=this.usersBiz.findByPro(users2);
		if(list.size()>0){
			PrintWriter out=response.getWriter();
			out.print("<script>alert('该用户名已存在！');location.href='umes.do?opus=toAdd'</script>");
			
			return null;
		}
		Role role=new Role();
		role.setRoleId(Integer.parseInt("2"));
		users.setRole(role);
		this.usersBiz.add(users);
		
		PrintWriter out=response.getWriter();
		out.print("<script>alert('添加成功');location.href='umes.do?opus=toAdd'</script>");
		
		return null;
	}
	//查询用户
	public ActionForward toList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		UsersForm usersForm = (UsersForm) form;
		PageResult pageResult=usersForm.getPageResult();
		this.usersBiz.setPageResult(null, pageResult);
		return mapping.findForward("tofind");
	}
	
	//到修改查询用户
	public ActionForward toUpdateFind(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		UsersForm usersForm = (UsersForm) form;
		PageResult pageResult=usersForm.getPageResult();
		this.usersBiz.setPageResult(null, pageResult);
		return mapping.findForward("toupdatefind");
	}
	
	//到修改页面
	public ActionForward toUpdate(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		UsersForm usersForm = (UsersForm) form;
		Integer uid=Integer.parseInt(request.getParameter("uid"));
		Users users=this.usersBiz.findById(uid);
		
		usersForm.setUsers(users);
		//获取角色信息
		List list=this.roleBiz.findByPro(null);
		request.setAttribute("rolelist", list);
		
		return mapping.findForward("toupdate");
	}
	
	//修改用户
	public ActionForward doUpdate(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		UsersForm usersForm = (UsersForm) form;
		Users users=usersForm.getUsers();
		Role role=new Role();
		role.setRoleId(Integer.parseInt(request.getParameter("jiaoshe")));
		users.setRole(role);
		this.usersBiz.update(users);
		
		PrintWriter out=response.getWriter();
		out.print("<script>alert('修改成功');location.href='umes.do?opus=toUpdateFind'</script>");
		
		return null;
	}
	
	//删除用户
	public ActionForward doDel(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		UsersForm usersForm = (UsersForm) form;
		Integer uid=Integer.parseInt(request.getParameter("uid"));
		this.usersBiz.del(uid);
		
		PrintWriter out=response.getWriter();
		out.print("<script>alert('删除成功');location.href='umes.do?opus=toUpdateFind'</script>");
		
		return null;
	}
}