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200 lines
7.5 KiB
200 lines
7.5 KiB
<!DOCTYPE html>
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<html lang="en">
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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>回答问题</title>
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<style>
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body {
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font-family: 'Arial', sans-serif;
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height: 100vh;
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margin: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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background: linear-gradient(135deg, #6e45e2, #88d3ce);
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color: white;
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}
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.container {
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text-align: center;
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background-color: rgba(255, 255, 255, 0.1);
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padding: 30px;
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border-radius: 15px;
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box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
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}
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#question {
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font-size: 2em;
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margin-bottom: 20px;
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}
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button {
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padding: 12px 30px;
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font-size: 1.1em;
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border: none;
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border-radius: 50px;
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background-color: #ff5722;
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color: white;
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cursor: pointer;
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box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
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transition: background-color 0.3s ease, box-shadow 0.3s ease;
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margin: 10px;
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}
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button:hover {
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background-color: #ff3d00;
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box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div id="question">请重复问题，选择正确或错误：</div>
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<button id="repeatCorrectButton">准确重复</button>
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<button id="repeatWrongButton">未准确重复</button>
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<div id="questionResult"></div> <!-- 显示重复问题的结果 -->
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<div id="answerContainer" style="display:none;">
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<p>现在回答问题：</p>
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<button id="correctButton">回答正确</button>
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<button id="partiallyCorrectButton">部分正确</button>
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<button id="wrongButton">回答错误</button>
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</div>
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<button class="back-button" onclick="window.location.href='select.html'">返回点名页面</button>
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<div id="result"></div>
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<div id="studentInfo"></div> <!-- 显示学生信息 -->
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</div>
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<script>
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async function updateScore(student_id, points) {
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try {
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const response = await fetch('/api/update-score', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({ student_id, points }),
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});
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if (!response.ok) {
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throw new Error('网络响应不正常');
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}
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const data = await response.text(); // 使用 text() 解析纯数字响应
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console.log('更新后的分数:', data); // data 是字符串形式的分数
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return data; // 返回更新后的分数字符串
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} catch (error) {
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console.error('分数更新失败:', error);
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return null;
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}
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}
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const urlParams = new URLSearchParams(window.location.search);
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const student_name = urlParams.get('student_name');
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const student_id = urlParams.get('student_id');
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const repeatCorrectButton = document.querySelector('#repeatCorrectButton');
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const repeatWrongButton = document.querySelector('#repeatWrongButton');
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const questionResultDisplay = document.querySelector('#questionResult');
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const correctButton = document.querySelector('#correctButton');
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const partiallyCorrectButton = document.querySelector('#partiallyCorrectButton');
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const wrongButton = document.querySelector('#wrongButton');
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const resultDisplay = document.querySelector('#result');
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const answerContainer = document.querySelector('#answerContainer');
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const studentInfoDisplay = document.querySelector('#studentInfo');
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// 显示学生姓名和学号
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studentInfoDisplay.textContent = `学生: ${student_name} 学号: ${student_id}`;
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// 正确重复问题处理 +0.5
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repeatCorrectButton.addEventListener('click', () => {
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updateScore(student_id, 0.5)
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.then(newscore => {
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if (newscore !== null) {
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questionResultDisplay.textContent = `重复正确！${student_id} 的当前积分: ${newscore}`; // 直接使用字符串
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answerContainer.style.display = 'block'; // 显示回答问题部分
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} else {
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console.error('更新分数失败');
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questionResultDisplay.textContent = `更新分数失败，请重试。`;
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}
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})
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.catch(error => {
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console.error('请求失败:', error);
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questionResultDisplay.textContent = `更新分数失败，请重试。`;
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});
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});
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// 未准确重复问题处理 -1
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repeatWrongButton.addEventListener('click', () => {
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updateScore(student_id, -1)
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.then(newscore => {
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if (newscore !== null) {
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questionResultDisplay.textContent = `重复错误！${student_id} 的当前积分: ${newscore}`; // 直接使用字符串
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answerContainer.style.display = 'block'; // 显示回答问题部分
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} else {
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console.error('更新分数失败');
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questionResultDisplay.textContent = `更新分数失败，请重试。`;
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}
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})
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.catch(error => {
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console.error('请求失败:', error);
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questionResultDisplay.textContent = `更新分数失败，请重试。`;
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});
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});
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// 回答问题的处理
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correctButton.addEventListener('click', () => {
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updateScore(student_id, 3)
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.then(newscore => {
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if (newscore !== null) {
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resultDisplay.textContent = `回答完全正确！${student_id} 的当前积分: ${newscore}`; // 直接使用字符串
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} else {
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console.error('更新分数失败');
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resultDisplay.textContent = `更新分数失败，请重试。`;
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}
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})
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.catch(error => {
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console.error('请求失败:', error);
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resultDisplay.textContent = `更新分数失败，请重试。`;
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});
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});
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partiallyCorrectButton.addEventListener('click', () => {
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updateScore(student_id, 1.5)
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.then(newscore => {
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if (newscore !== null) {
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resultDisplay.textContent = `回答部分正确！${student_id} 的当前积分: ${newscore}`; // 直接使用字符串
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} else {
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console.error('更新分数失败');
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resultDisplay.textContent = `更新分数失败，请重试。`;
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}
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})
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.catch(error => {
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console.error('请求失败:', error);
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resultDisplay.textContent = `更新分数失败，请重试。`;
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});
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});
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wrongButton.addEventListener('click', () => {
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updateScore(student_id, 0.5)
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.then(newscore => {
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if (newscore !== null) {
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resultDisplay.textContent = `回答基本正确！${student_id} 的当前积分: ${newscore}`; // 直接使用字符串
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} else {
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console.error('更新分数失败');
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resultDisplay.textContent = `更新分数失败，请重试。`;
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}
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})
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.catch(error => {
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console.error('请求失败:', error);
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resultDisplay.textContent = `更新分数失败，请重试。`;
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});
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});
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</script>
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</body>
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</html>
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