系统一共分为3个角色分别是:教师,管理员,评审人员













登录
- <%@ page language="java" contentType="text/html; charset=utf-8"
- pageEncoding="utf-8"%>
- <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
- <%
- String path = request.getContextPath();
- String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
- + path + "/";
- %>
- <jsp:include page="/WEB-INF/common/header.jsp"/>
- <link rel="stylesheet" href="${pageContext.request.contextPath}/static/css/login.css" media="all">
- head>
- <body>
- <div class="layui-container">
- <div class="admin-login-background">
- <div class="layui-form login-form">
- <form class="layui-form" action="LoginServlet?action=login" method="post">
- <div class="layui-form-item logo-title">
- <h1>高校课程建设项目评审系统登录h1>
- div>
- <div class="layui-form-item">
- <label class="layui-icon layui-icon-username">label>
- <input type="text" name="username" id="username" placeholder="用户名或工号" autocomplete="off" class="layui-input" value="admin">
- <span style="color:red;" >${msg}span>
- <span style="color:red;" id="msg">span>
- div>
- <div class="layui-form-item">
- <label class="layui-icon layui-icon-password">label>
- <input type="password" name="pwd" id="pwd" placeholder="密码" autocomplete="off" class="layui-input" value="123456">
- div>
- <div class="layui-form-item">
-
-
- <input type="radio" name="type" value="1" title="教师"checked>
- <input type="radio" name="type" value="2" title="评审人员" >
- <input type="radio" name="type" value="3" title="管理员" >
-
- div>
- <div class="layui-form-item">
- <%--<input type="checkbox" name="rememberMe" value="true" lay-skin="primary" title="记住密码">--%>
- div>
- <div class="layui-form-item">
- <button class="layui-btn layui-btn layui-btn-normal layui-btn-fluid" id="login" type="submit">登录button>
- div>
- <%-- <div class="layui-form-item">
- <button class="layui-btn layui-btn layui-btn-primary layui-btn-fluid" id="registe" type="submit">注册button>
- div>--%>
- form>
- div>
- div>
- div>
- <script src="${pageContext.request.contextPath}/static/lib/jquery-3.4.1/jquery-3.4.1.min.js" charset="utf-8">script>
- <script src="${pageContext.request.contextPath}/static/lib/layui-v2.6.3/layui.js" charset="utf-8">script>
- <%--<script src="${pageContext.request.contextPath}/static/lib/jq-module/jquery.particleground.min.js" charset="utf-8">script>--%>
- <script>
- layui.use(['form'], function () {
- var form = layui.form,
- layer = layui.layer;
-
- // 登录过期的时候,跳出ifram框架
- if (top.location != self.location) top.location = self.location;
-
- // 粒子线条背景
- $(document).ready(function(){
- $('.layui-container').particleground({
- dotColor:'#7ec7fd',
- lineColor:'#7ec7fd'
- });
- });
- $("#login").on("click", function() {
- var username = $("#username").val().trim(); // trim()去除空格
- var pwd = $("#pwd").val().trim();
-
- if(!username) {
- $("#msg").html("用户名或者工号不能为空!");
- $("#username").focus(); // 聚焦
- return false;
- } else {
- if(!pwd) {
- $("#msg").html("密码不能为空!");
- $("#pwd").focus(); // 聚焦
- return false;
- } else {
- $("#msg").html("");
- }
- }
- });
-
-
- });
- script>
- body>
- html>
- //登录操作
- protected void login(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {//处理登录
- request.getSession().invalidate();
- String username = request.getParameter("username").trim();//接收学号/工号
- String pwd = request.getParameter("pwd").trim();
- int type=Integer.parseInt(request.getParameter("type").trim());
- switch (type) {
- case 1:
- Teacher teacher=ts.login(username,pwd);
- System.out.println(username+pwd+"type=1"+username);
- if(teacher==null){
- request.setAttribute("msg","教师工号不存在或者密码错误"); //绑定参数
- request.getRequestDispatcher("/WEB-INF/page/login.jsp").forward(request,response);
- }else {
- request.getSession().setAttribute("teacher", teacher);
- request.getSession().setAttribute("type", 1);
- request.getRequestDispatcher("/WEB-INF/page/main.jsp").forward(request,response);
- }
- break;
-
-
- case 2:
- User user=us.login(username,pwd);
- System.out.println(username+pwd+"type=1"+username);
- if(user==null){
- request.setAttribute("msg","评审员用户名不存在或者密码错误"); //绑定参数
- request.getRequestDispatcher("/WEB-INF/page/login.jsp").forward(request,response);
- }else {
- request.getSession().setAttribute("user", user);
- request.getSession().setAttribute("type", 2);
- request.getRequestDispatcher("/WEB-INF/page/main.jsp").forward(request,response);
- }
- break;
-
- case 3:
- Admin admin=as.login(username,pwd);
- System.out.println(username+pwd+admin);
- if(admin==null){
- request.setAttribute("msg","管理员用户名或者密码错误"); //绑定参数
- request.getRequestDispatcher("/WEB-INF/page/login.jsp").forward(request,response);
- }else {
- request.getSession().setAttribute("admin", admin);
- request.getSession().setAttribute("type", 3);
- request.getRequestDispatcher("/WEB-INF/page/main.jsp").forward(request,response);
-
- }
- break;
-
- }
- }