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package com.resume.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import com.resume.bean.User; import com.resume.dao.UserDao; @WebServlet("/login") public class login extends HttpServlet { private static final long serialVersionUID = 1L; protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String userid = request.getParameter("user"); String password = request.getParameter("pwd"); User user = new UserDao().check(userid, password); if(user==null) { request.setAttribute("message", "用户名不存在或者密码错误"); request.getRequestDispatcher("login.jsp").forward(request, response); }else { HttpSession session = request.getSession(); session.setAttribute("id",userid); request.getRequestDispatcher("main.jsp").forward(request, response); } } }
package com.resume.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.resume.bean.User; import com.resume.dao.UserDao; @WebServlet("/register") public class register extends HttpServlet { private static final long serialVersionUID = 1L; protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String userid = request.getParameter("user"); String password = request.getParameter("pwd1"); UserDao userDao = new UserDao(); User user = userDao.checkId(userid); if(user!=null) { request.setAttribute("message", "该用户名已存在"); request.getRequestDispatcher("register.jsp").forward(request, response); }else { userDao.add(userid, password); request.setAttribute("message", "注册成功,请登录"); request.getRequestDispatcher("login.jsp").forward(request, response); } } }
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>个人简历管理系统</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
<script src="https://cdn.bootcss.com/popper.js/1.12.5/umd/popper.min.js"></script>
<script src="https://cdn.bootcss.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<div class="jumbotron text-center" style="margin-bottom:0px;color: red;" > <h1>个人简历管理系统</h1> </div> <nav class="navbar navbar-expand-sm bg-dark navbar-dark"> <a class="navbar-brand" href="#">导航</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="collapsibleNavbar"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link" href="add.jsp">添加简历</a> </li> <li class="nav-item"> <a class="nav-link" href="ResumeService?method=ViewAll">查看简历</a> </li> <li class="nav-item"> <a class="nav-link" href="updatePwd.jsp">修改密码</a> </li> <li class="nav-item"> <a class="nav-link" href="loginout.jsp">退出登录</a> </li> </ul> </div> </nav>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<%@include file="link.html" %>
</head>
<body>
<%@include file="header.html" %>
</body>
</html>
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