feat: 历史问答前端 — 单元选择+随机出题+三级答案匹配

This commit is contained in:
taolm 2026-05-29 13:46:35 +00:00
parent 44cd6cc234
commit 76435ccc5a

449
templates/quiz.html Normal file
View File

@ -0,0 +1,449 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>📜 历史小卧龙 — 背诵大挑战</title>
<style>
:root {
--bg: #FFF8F0;
--card: #FFFFFF;
--primary: #E67E22;
--secondary: #27AE60;
--accent: #8E44AD;
--danger: #E74C3C;
--text: #2D3436;
--light: #F8F9FA;
--border: #E9ECEF;
--correct: #27AE60;
--wrong: #E74C3C;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
background: var(--bg);
color: var(--text);
min-height: 100vh;
}
header {
background: linear-gradient(135deg, var(--primary), #D35400);
color: white;
padding: 14px 20px;
display: flex;
align-items: center;
justify-content: space-between;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
header .logo { font-size: 28px; }
header h1 { font-size: 18px; font-weight: 600; }
header .stats { font-size: 13px; opacity: 0.9; }
header a { color: white; text-decoration: none; opacity: 0.85; font-size: 13px; }
/* 单元选择器 */
.unit-selector {
display: flex;
gap: 8px;
padding: 12px 16px;
overflow-x: auto;
background: white;
border-bottom: 1px solid var(--border);
}
.unit-btn {
padding: 6px 14px;
border: 2px solid var(--border);
border-radius: 20px;
background: white;
cursor: pointer;
font-size: 13px;
white-space: nowrap;
transition: all 0.2s;
}
.unit-btn:hover { border-color: var(--primary); color: var(--primary); }
.unit-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.unit-btn .count { font-size: 11px; opacity: 0.7; margin-left: 4px; }
/* 主区域 */
main {
max-width: 680px;
margin: 0 auto;
padding: 20px 16px;
}
/* 题目卡片 */
.question-card {
background: var(--card);
border-radius: 16px;
box-shadow: 0 4px 16px rgba(0,0,0,0.08);
padding: 24px;
margin-bottom: 16px;
transition: transform 0.2s;
}
.question-card.correct {
border-left: 4px solid var(--correct);
background: #F0FFF0;
}
.question-card.wrong {
border-left: 4px solid var(--wrong);
background: #FFF5F5;
}
.question-meta {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 12px;
font-size: 13px;
color: #888;
}
.question-meta .type-badge {
padding: 3px 10px;
border-radius: 12px;
font-size: 12px;
font-weight: 600;
}
.type-short_answer { background: #EBF5FB; color: #2980B9; }
.type-fill_blank { background: #FEF9E7; color: #F39C12; }
.question-text {
font-size: 18px;
font-weight: 600;
line-height: 1.6;
margin-bottom: 16px;
color: var(--text);
}
.answer-input {
display: flex;
gap: 8px;
}
.answer-input input {
flex: 1;
padding: 12px 16px;
border: 2px solid var(--border);
border-radius: 10px;
font-size: 16px;
font-family: inherit;
transition: border-color 0.2s;
}
.answer-input input:focus { outline: none; border-color: var(--primary); }
.answer-input button {
padding: 12px 24px;
background: var(--primary);
color: white;
border: none;
border-radius: 10px;
font-size: 15px;
font-weight: 600;
cursor: pointer;
transition: transform 0.1s;
}
.answer-input button:hover { transform: scale(1.03); }
.answer-input button:active { transform: scale(0.97); }
/* 反馈区 */
.feedback {
margin-top: 14px;
padding: 12px 16px;
border-radius: 10px;
font-size: 15px;
line-height: 1.5;
display: none;
}
.feedback.show { display: block; }
.feedback.correct-fb {
background: #D5F5E3;
color: #1E8449;
}
.feedback.wrong-fb {
background: #FADBD8;
color: #922B21;
}
.feedback .correct-answer {
font-weight: 600;
margin-top: 6px;
}
.feedback .hint {
font-style: italic;
color: #888;
margin-top: 6px;
}
/* 操作栏 */
.actions {
display: flex;
gap: 10px;
justify-content: center;
margin-top: 20px;
}
.actions button {
padding: 10px 28px;
border-radius: 10px;
font-size: 15px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s;
border: none;
}
.btn-next { background: var(--secondary); color: white; }
.btn-next:hover { transform: scale(1.03); }
.btn-hint { background: #FEF3C7; color: #92400E; border: 1px solid #FCD34D !important; }
.btn-skip { background: var(--light); color: #666; border: 1px solid var(--border) !important; }
/* 进度条 */
.progress-bar {
width: 100%;
height: 6px;
background: var(--border);
border-radius: 3px;
margin-top: 20px;
overflow: hidden;
}
.progress-fill {
height: 100%;
background: linear-gradient(90deg, var(--primary), var(--secondary));
border-radius: 3px;
transition: width 0.5s ease;
}
/* 统计面板 */
.stats-panel {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 10px;
margin-top: 16px;
}
.stat-card {
background: white;
border-radius: 10px;
padding: 12px;
text-align: center;
box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.stat-card .num { font-size: 24px; font-weight: 700; }
.stat-card .label { font-size: 12px; color: #888; margin-top: 2px; }
.stat-correct .num { color: var(--correct); }
.stat-wrong .num { color: var(--wrong); }
.stat-total .num { color: var(--primary); }
/* 批量模式 */
.batch-info {
text-align: center;
font-size: 14px;
color: #888;
margin-bottom: 12px;
}
/* 动画 */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.question-card { animation: fadeIn 0.3s ease; }
@media (max-width: 600px) {
main { padding: 12px; }
.question-text { font-size: 16px; }
.stats-panel { grid-template-columns: repeat(3, 1fr); gap: 6px; }
}
</style>
</head>
<body>
<header>
<div style="display:flex;align-items:center;gap:10px;">
<span class="logo">📜</span>
<h1>历史小卧龙 — 背诵大挑战</h1>
</div>
<div class="stats" id="headerStats">已答 0 题</div>
</header>
<div class="unit-selector" id="unitSelector">
<button class="unit-btn active" data-unit="">全部单元 <span class="count"></span></button>
</div>
<main>
<div class="stats-panel">
<div class="stat-card stat-correct"><div class="num" id="correctCount">0</div><div class="label">✅ 答对</div></div>
<div class="stat-card stat-wrong"><div class="num" id="wrongCount">0</div><div class="label">❌ 答错</div></div>
<div class="stat-card stat-total"><div class="num" id="totalCount">0</div><div class="label">📊 总题</div></div>
</div>
<div class="progress-bar"><div class="progress-fill" id="progressFill" style="width:0%"></div></div>
<div id="questionArea" style="margin-top:20px;"></div>
<div class="actions">
<button class="btn-hint" id="btnHint" onclick="showHint()">💡 提示</button>
<button class="btn-skip" id="btnSkip" onclick="nextQuestion()">⏭️ 跳过</button>
<button class="btn-next" id="btnNext" onclick="nextQuestion()" style="display:none;">下一题 →</button>
</div>
</main>
<script>
const API = '/quiz';
let currentUnit = '';
let currentQuestion = null;
let stats = { correct: 0, wrong: 0, total: 0 };
let answered = false;
// 加载单元列表
async function loadUnits() {
try {
const resp = await fetch(API + '/units');
const data = await resp.json();
const selector = document.getElementById('unitSelector');
const totalBtn = selector.querySelector('.unit-btn');
let totalCount = 0;
data.units.forEach(u => {
totalCount += u.question_count;
const btn = document.createElement('button');
btn.className = 'unit-btn';
btn.dataset.unit = u.unit_id;
btn.innerHTML = u.alias + ' <span class="count">(' + u.question_count + ')</span>';
btn.onclick = () => selectUnit(u.unit_id, btn);
selector.appendChild(btn);
});
totalBtn.querySelector('.count').textContent = '(' + totalCount + ')';
} catch(e) {
console.error('加载单元失败:', e);
}
}
function selectUnit(unitId, btn) {
document.querySelectorAll('.unit-btn').forEach(b => b.classList.remove('active'));
btn.classList.add('active');
currentUnit = unitId;
nextQuestion();
}
// 获取随机题目
async function nextQuestion() {
answered = false;
document.getElementById('btnNext').style.display = 'none';
document.getElementById('btnHint').style.display = '';
document.getElementById('btnSkip').style.display = '';
try {
const url = API + '/random' + (currentUnit ? '?unit=' + currentUnit : '');
const resp = await fetch(url);
const data = await resp.json();
if (data.error) {
document.getElementById('questionArea').innerHTML = '<div class="question-card"><p>没有找到题目 😅</p></div>';
return;
}
currentQuestion = data;
renderQuestion(data);
} catch(e) {
document.getElementById('questionArea').innerHTML = '<div class="question-card"><p>加载失败,请重试</p></div>';
}
}
function renderQuestion(q) {
const typeLabel = q.type === 'short_answer' ? '名词解释' : '填空题';
const typeClass = 'type-' + q.type;
document.getElementById('questionArea').innerHTML = `
<div class="question-card" id="qCard">
<div class="question-meta">
<span class="type-badge ${typeClass}">${typeLabel}</span>
<span>${q.unit_alias || q.unit_id}</span>
</div>
<div class="question-text">${q.question}</div>
<div class="answer-input">
<input type="text" id="answerInput" placeholder="输入你的答案..."
onkeydown="if(event.key==='Enter')submitAnswer()" autofocus>
<button onclick="submitAnswer()">提交</button>
</div>
<div class="feedback" id="feedback"></div>
</div>`;
document.getElementById('answerInput').focus();
}
// 提交答案
async function submitAnswer() {
if (answered || !currentQuestion) return;
const input = document.getElementById('answerInput');
const studentAnswer = input.value.trim();
if (!studentAnswer) return;
answered = true;
stats.total++;
// 本地判断(与后端逻辑一致)
const correct = currentQuestion.answer.trim();
let isCorrect = false;
let matchType = 'none';
if (studentAnswer === correct) {
isCorrect = true; matchType = 'exact';
} else if (studentAnswer.length >= 2 && (studentAnswer.includes(correct) || correct.includes(studentAnswer))) {
isCorrect = true; matchType = 'partial';
}
if (isCorrect) {
stats.correct++;
showFeedback(true, correct, matchType);
} else {
stats.wrong++;
const hint = correct.length > 1
? '提示:答案以「' + correct[0] + '」开头,共' + correct.length + '个字'
: '';
showFeedback(false, correct, '', hint);
}
updateStats();
// 后台同步异步不阻塞UI
fetch(API + '/check', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({question_id: currentQuestion.id, answer: studentAnswer})
}).catch(() => {});
}
function showFeedback(correct, answer, matchType, hint) {
const card = document.getElementById('qCard');
const fb = document.getElementById('feedback');
card.classList.add(correct ? 'correct' : 'wrong');
fb.className = 'feedback show ' + (correct ? 'correct-fb' : 'wrong-fb');
if (correct) {
fb.innerHTML = '✅ 正确!' + (matchType === 'exact' ? '完美!' : '基本正确(' + matchType + '')
+ '<div class="correct-answer">标准答案:' + answer + '</div>';
} else {
fb.innerHTML = '❌ 再想想~'
+ '<div class="correct-answer">正确答案:' + answer + '</div>'
+ (hint ? '<div class="hint">' + hint + '</div>' : '');
}
document.getElementById('answerInput').disabled = true;
document.getElementById('btnHint').style.display = 'none';
document.getElementById('btnSkip').style.display = 'none';
document.getElementById('btnNext').style.display = '';
}
function showHint() {
if (!currentQuestion || answered) return;
const correct = currentQuestion.answer.trim();
const hint = correct.length > 1
? '💡 答案以「' + correct[0] + '」开头,共' + correct.length + '个字'
: '💡 答案很短,再想想?';
const fb = document.getElementById('feedback');
fb.className = 'feedback show';
fb.style.background = '#FEF3C7';
fb.style.color = '#92400E';
fb.innerHTML = hint;
}
function updateStats() {
document.getElementById('correctCount').textContent = stats.correct;
document.getElementById('wrongCount').textContent = stats.wrong;
document.getElementById('totalCount').textContent = stats.total;
document.getElementById('headerStats').textContent = '已答 ' + stats.total + ' 题';
const pct = stats.total > 0 ? Math.round(stats.correct / stats.total * 100) : 0;
document.getElementById('progressFill').style.width = pct + '%';
}
// 启动
loadUnits();
nextQuestion();
</script>
</body>
</html>