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<!DOCTYPE html>
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<html lang="zh">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>FZU软工学生点名系统</title>
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<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
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<style>
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body {
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font-family: Arial, sans-serif;
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margin: 0;
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padding: 0;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 100vh;
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background: linear-gradient(to bottom, #add8e6, #ffb6c1);
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color: #333;
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transition: background-color 0.5s ease;
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}
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h1, h2 {
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color: #00796b;
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}
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button {
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background-color: #00796b;
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color: white;
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border: none;
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padding: 10px 20px;
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margin: 10px;
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cursor: pointer;
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border-radius: 5px;
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transition: background-color 0.3s;
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}
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button:hover {
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background-color: #004d40;
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}
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input[type="file"],
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input[type="text"],
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input[type="password"] {
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padding: 10px;
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margin: 10px;
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border: 1px solid #ccc;
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border-radius: 5px;
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width: 200px;
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box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
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}
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input[type="hidden"] {
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display: none;
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}
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p {
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font-size: 18px;
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margin: 10px;
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border: 1px solid #00796b;
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border-radius: 10px;
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padding: 10px;
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box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
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}
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#loginForm, #mainContent {
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display: flex;
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flex-direction: column;
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align-items: center;
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border: 1px solid #00796b;
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border-radius: 10px;
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padding: 20px;
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box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
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background-color: white; /* 背景色 */
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}
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#mainContent {
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display: none; /* 默认隐藏主要内容 */
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}
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</style>
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<script>
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$(document).ready(function() {
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$('#loginSubmit').click(function() {
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const username = $('#username').val();
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const password = $('#password').val();
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$.ajax({
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url: '/login',
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type: 'POST',
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contentType: 'application/json',
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data: JSON.stringify({ username: username, password: password }),
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success: function(response) {
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alert("登录成功！");
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$('#loginForm').fadeOut(300, function() {
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$('#mainContent').fadeIn(300); // 使用 fadeIn() 进行动画效果
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});
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},
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error: function(xhr) {
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alert("登录失败: " + xhr.responseJSON.message);
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}
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});
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});
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});
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let specialMode = false;
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function toggleSpecialMode() {
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specialMode = !specialMode; // 切换特殊模式状态
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const message = specialMode ? "开启特殊模式！！！！" : "关闭特殊模式";
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alert(message);
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$('#toggleSpecialMode').text(specialMode ? "关闭特殊模式" : "开启特殊模式");
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}
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function uploadStudents() {
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const fileInput = $('#fileInput')[0];
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const formData = new FormData();
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formData.append('file', fileInput.files[0]);
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$.ajax({
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url: '/upload_students',
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type: 'POST',
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processData: false,
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contentType: false,
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data: formData,
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success: function(response) {
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alert(response.message);
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},
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error: function(xhr) {
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alert("请求失败: " + xhr.responseJSON.message);
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}
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});
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}
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function callStudent() {
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$.ajax({
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url: '/call_student',
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type: 'POST',
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success: function(response) {
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$('#studentInfo').text(`被点到的学生: ${response.name} (学号: ${response.student_id})`);
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$('#studentIndex').val(response.index);
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},
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error: function(xhr) {
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alert("请求失败: " + xhr.responseJSON.message);
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}
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});
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}
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function updatePoints() {
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const answer = $('#answer').val();
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const studentIndex = $('#studentIndex').val();
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$.ajax({
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url: '/update_points',
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type: 'POST',
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contentType: 'application/json',
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data: JSON.stringify({ index: studentIndex, answer: answer }),
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success: function(response) {
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alert(response.message);
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$('#points').text(`当前积分: ${response.points}`);
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},
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error: function(xhr) {
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alert("请求失败: " + xhr.responseJSON.message);
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}
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});
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}
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</script>
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</head>
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<body>
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<h1>学生管理系统</h1>
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<div id="loginForm">
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<h2>登录</h2>
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<input type="text" id="username" placeholder="用户名" required>
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<input type="password" id="password" placeholder="密码" required>
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<button id="loginSubmit">提交</button>
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</div>
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<div id="mainContent">
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<h2>上传学生名单</h2>
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<input type="file" id="fileInput" accept=".xlsx,.xls">
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<button onclick="uploadStudents()">上传</button>
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<h2>随机点名</h2>
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<button onclick="callStudent()">点名</button>
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<p id="studentInfo"></p>
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<input type="hidden" id="studentIndex">
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<h2>回答问题1+1=？</h2>
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<input type="text" id="answer" placeholder="输入你的答案">
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<button onclick="updatePoints()">提交答案</button>
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<p id="points">当前积分: 0</p>
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<h2>特殊模式</h2>
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<button id="toggleSpecialMode" onclick="toggleSpecialMode()">开启特殊模式</button>
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</div>
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</body>
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</html>
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