<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>回答问题</title> <style> body { font-family: 'Arial', sans-serif; height: 100vh; margin: 0; display: flex; justify-content: center; align-items: center; background: linear-gradient(135deg, #6e45e2, #88d3ce); color: white; } .container { text-align: center; background-color: rgba(255, 255, 255, 0.1); padding: 30px; border-radius: 15px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2); } #question { font-size: 2em; margin-bottom: 20px; } button { padding: 12px 30px; font-size: 1.1em; border: none; border-radius: 50px; background-color: #ff5722; color: white; cursor: pointer; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); transition: background-color 0.3s ease, box-shadow 0.3s ease; margin: 10px; } button:hover { background-color: #ff3d00; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3); } </style> </head> <body> <div class="container"> <div id="question">请重复问题,选择正确或错误:</div> <button id="repeatCorrectButton">准确重复</button> <button id="repeatWrongButton">未准确重复</button> <div id="questionResult"></div> <!-- 显示重复问题的结果 --> <div id="answerContainer" style="display:none;"> <p>现在回答问题:</p> <button id="correctButton">回答正确</button> <button id="partiallyCorrectButton">部分正确</button> <button id="wrongButton">回答错误</button> </div> <button class="back-button" onclick="window.location.href='select.html'">返回点名页面</button> <div id="result"></div> <div id="studentInfo"></div> <!-- 显示学生信息 --> </div> <script> async function updateScore(student_id, points) { try { const response = await fetch('/api/update-score', { method: 'POST', headers: { 'Content-Type': 'application/json', }, body: JSON.stringify({ student_id, points }), }); if (!response.ok) { throw new Error('网络响应不正常'); } const data = await response.text(); // 使用 text() 解析纯数字响应 console.log('更新后的分数:', data); // data 是字符串形式的分数 return data; // 返回更新后的分数字符串 } catch (error) { console.error('分数更新失败:', error); return null; } } const urlParams = new URLSearchParams(window.location.search); const student_name = urlParams.get('student_name'); const student_id = urlParams.get('student_id'); const repeatCorrectButton = document.querySelector('#repeatCorrectButton'); const repeatWrongButton = document.querySelector('#repeatWrongButton'); const questionResultDisplay = document.querySelector('#questionResult'); const correctButton = document.querySelector('#correctButton'); const partiallyCorrectButton = document.querySelector('#partiallyCorrectButton'); const wrongButton = document.querySelector('#wrongButton'); const resultDisplay = document.querySelector('#result'); const answerContainer = document.querySelector('#answerContainer'); const studentInfoDisplay = document.querySelector('#studentInfo'); // 显示学生姓名和学号 studentInfoDisplay.textContent = `学生: ${student_name} 学号: ${student_id}`; // 正确重复问题处理 +0.5 repeatCorrectButton.addEventListener('click', () => { updateScore(student_id, 0.5) .then(newscore => { if (newscore !== null) { questionResultDisplay.textContent = `重复正确!${student_id} 的当前积分: ${newscore}`; // 直接使用字符串 answerContainer.style.display = 'block'; // 显示回答问题部分 } else { console.error('更新分数失败'); questionResultDisplay.textContent = `更新分数失败,请重试。`; } }) .catch(error => { console.error('请求失败:', error); questionResultDisplay.textContent = `更新分数失败,请重试。`; }); }); // 未准确重复问题处理 -1 repeatWrongButton.addEventListener('click', () => { updateScore(student_id, -1) .then(newscore => { if (newscore !== null) { questionResultDisplay.textContent = `重复错误!${student_id} 的当前积分: ${newscore}`; // 直接使用字符串 answerContainer.style.display = 'block'; // 显示回答问题部分 } else { console.error('更新分数失败'); questionResultDisplay.textContent = `更新分数失败,请重试。`; } }) .catch(error => { console.error('请求失败:', error); questionResultDisplay.textContent = `更新分数失败,请重试。`; }); }); // 回答问题的处理 correctButton.addEventListener('click', () => { updateScore(student_id, 3) .then(newscore => { if (newscore !== null) { resultDisplay.textContent = `回答完全正确!${student_id} 的当前积分: ${newscore}`; // 直接使用字符串 } else { console.error('更新分数失败'); resultDisplay.textContent = `更新分数失败,请重试。`; } }) .catch(error => { console.error('请求失败:', error); resultDisplay.textContent = `更新分数失败,请重试。`; }); }); partiallyCorrectButton.addEventListener('click', () => { updateScore(student_id, 1.5) .then(newscore => { if (newscore !== null) { resultDisplay.textContent = `回答部分正确!${student_id} 的当前积分: ${newscore}`; // 直接使用字符串 } else { console.error('更新分数失败'); resultDisplay.textContent = `更新分数失败,请重试。`; } }) .catch(error => { console.error('请求失败:', error); resultDisplay.textContent = `更新分数失败,请重试。`; }); }); wrongButton.addEventListener('click', () => { updateScore(student_id, 0.5) .then(newscore => { if (newscore !== null) { resultDisplay.textContent = `回答基本正确!${student_id} 的当前积分: ${newscore}`; // 直接使用字符串 } else { console.error('更新分数失败'); resultDisplay.textContent = `更新分数失败,请重试。`; } }) .catch(error => { console.error('请求失败:', error); resultDisplay.textContent = `更新分数失败,请重试。`; }); }); </script> </body> </html>