feat: 历史问答前端 — 单元选择+随机出题+三级答案匹配
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templates/quiz.html
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449
templates/quiz.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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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>📜 历史小卧龙 — 背诵大挑战</title>
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<style>
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:root {
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--bg: #FFF8F0;
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--card: #FFFFFF;
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--primary: #E67E22;
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--secondary: #27AE60;
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--accent: #8E44AD;
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--danger: #E74C3C;
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--text: #2D3436;
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--light: #F8F9FA;
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--border: #E9ECEF;
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--correct: #27AE60;
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--wrong: #E74C3C;
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}
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* { box-sizing: border-box; margin: 0; padding: 0; }
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body {
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font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
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background: var(--bg);
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color: var(--text);
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min-height: 100vh;
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}
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header {
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background: linear-gradient(135deg, var(--primary), #D35400);
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color: white;
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padding: 14px 20px;
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display: flex;
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align-items: center;
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justify-content: space-between;
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box-shadow: 0 2px 8px rgba(0,0,0,0.1);
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}
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header .logo { font-size: 28px; }
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header h1 { font-size: 18px; font-weight: 600; }
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header .stats { font-size: 13px; opacity: 0.9; }
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header a { color: white; text-decoration: none; opacity: 0.85; font-size: 13px; }
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/* 单元选择器 */
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.unit-selector {
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display: flex;
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gap: 8px;
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padding: 12px 16px;
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overflow-x: auto;
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background: white;
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border-bottom: 1px solid var(--border);
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}
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.unit-btn {
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padding: 6px 14px;
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border: 2px solid var(--border);
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border-radius: 20px;
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background: white;
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cursor: pointer;
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font-size: 13px;
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white-space: nowrap;
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transition: all 0.2s;
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}
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.unit-btn:hover { border-color: var(--primary); color: var(--primary); }
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.unit-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
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.unit-btn .count { font-size: 11px; opacity: 0.7; margin-left: 4px; }
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/* 主区域 */
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main {
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max-width: 680px;
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margin: 0 auto;
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padding: 20px 16px;
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}
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/* 题目卡片 */
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.question-card {
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background: var(--card);
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border-radius: 16px;
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box-shadow: 0 4px 16px rgba(0,0,0,0.08);
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padding: 24px;
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margin-bottom: 16px;
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transition: transform 0.2s;
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}
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.question-card.correct {
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border-left: 4px solid var(--correct);
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background: #F0FFF0;
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}
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.question-card.wrong {
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border-left: 4px solid var(--wrong);
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background: #FFF5F5;
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}
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.question-meta {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 12px;
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font-size: 13px;
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color: #888;
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}
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.question-meta .type-badge {
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padding: 3px 10px;
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border-radius: 12px;
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font-size: 12px;
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font-weight: 600;
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}
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.type-short_answer { background: #EBF5FB; color: #2980B9; }
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.type-fill_blank { background: #FEF9E7; color: #F39C12; }
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.question-text {
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font-size: 18px;
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font-weight: 600;
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line-height: 1.6;
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margin-bottom: 16px;
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color: var(--text);
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}
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.answer-input {
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display: flex;
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gap: 8px;
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}
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.answer-input input {
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flex: 1;
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padding: 12px 16px;
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border: 2px solid var(--border);
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border-radius: 10px;
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font-size: 16px;
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font-family: inherit;
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transition: border-color 0.2s;
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}
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.answer-input input:focus { outline: none; border-color: var(--primary); }
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.answer-input button {
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padding: 12px 24px;
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background: var(--primary);
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color: white;
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border: none;
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border-radius: 10px;
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font-size: 15px;
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font-weight: 600;
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cursor: pointer;
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transition: transform 0.1s;
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}
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.answer-input button:hover { transform: scale(1.03); }
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.answer-input button:active { transform: scale(0.97); }
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/* 反馈区 */
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.feedback {
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margin-top: 14px;
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padding: 12px 16px;
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border-radius: 10px;
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font-size: 15px;
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line-height: 1.5;
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display: none;
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}
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.feedback.show { display: block; }
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.feedback.correct-fb {
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background: #D5F5E3;
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color: #1E8449;
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}
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.feedback.wrong-fb {
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background: #FADBD8;
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color: #922B21;
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}
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.feedback .correct-answer {
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font-weight: 600;
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margin-top: 6px;
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}
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.feedback .hint {
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font-style: italic;
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color: #888;
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margin-top: 6px;
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}
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/* 操作栏 */
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.actions {
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display: flex;
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gap: 10px;
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justify-content: center;
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margin-top: 20px;
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}
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.actions button {
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padding: 10px 28px;
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border-radius: 10px;
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font-size: 15px;
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font-weight: 600;
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cursor: pointer;
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transition: all 0.2s;
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border: none;
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}
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.btn-next { background: var(--secondary); color: white; }
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.btn-next:hover { transform: scale(1.03); }
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.btn-hint { background: #FEF3C7; color: #92400E; border: 1px solid #FCD34D !important; }
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.btn-skip { background: var(--light); color: #666; border: 1px solid var(--border) !important; }
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/* 进度条 */
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.progress-bar {
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width: 100%;
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height: 6px;
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background: var(--border);
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border-radius: 3px;
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margin-top: 20px;
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overflow: hidden;
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}
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.progress-fill {
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height: 100%;
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background: linear-gradient(90deg, var(--primary), var(--secondary));
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border-radius: 3px;
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transition: width 0.5s ease;
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}
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/* 统计面板 */
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.stats-panel {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 10px;
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margin-top: 16px;
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}
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.stat-card {
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background: white;
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border-radius: 10px;
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padding: 12px;
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text-align: center;
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box-shadow: 0 1px 4px rgba(0,0,0,0.05);
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}
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.stat-card .num { font-size: 24px; font-weight: 700; }
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.stat-card .label { font-size: 12px; color: #888; margin-top: 2px; }
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.stat-correct .num { color: var(--correct); }
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.stat-wrong .num { color: var(--wrong); }
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.stat-total .num { color: var(--primary); }
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/* 批量模式 */
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.batch-info {
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text-align: center;
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font-size: 14px;
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color: #888;
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margin-bottom: 12px;
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}
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/* 动画 */
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@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
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.question-card { animation: fadeIn 0.3s ease; }
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@media (max-width: 600px) {
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main { padding: 12px; }
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.question-text { font-size: 16px; }
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.stats-panel { grid-template-columns: repeat(3, 1fr); gap: 6px; }
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}
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</style>
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</head>
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<body>
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<header>
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<div style="display:flex;align-items:center;gap:10px;">
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<span class="logo">📜</span>
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<h1>历史小卧龙 — 背诵大挑战</h1>
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</div>
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<div class="stats" id="headerStats">已答 0 题</div>
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</header>
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<div class="unit-selector" id="unitSelector">
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<button class="unit-btn active" data-unit="">全部单元 <span class="count"></span></button>
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</div>
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<main>
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<div class="stats-panel">
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<div class="stat-card stat-correct"><div class="num" id="correctCount">0</div><div class="label">✅ 答对</div></div>
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<div class="stat-card stat-wrong"><div class="num" id="wrongCount">0</div><div class="label">❌ 答错</div></div>
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<div class="stat-card stat-total"><div class="num" id="totalCount">0</div><div class="label">📊 总题</div></div>
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</div>
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<div class="progress-bar"><div class="progress-fill" id="progressFill" style="width:0%"></div></div>
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<div id="questionArea" style="margin-top:20px;"></div>
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<div class="actions">
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<button class="btn-hint" id="btnHint" onclick="showHint()">💡 提示</button>
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<button class="btn-skip" id="btnSkip" onclick="nextQuestion()">⏭️ 跳过</button>
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<button class="btn-next" id="btnNext" onclick="nextQuestion()" style="display:none;">下一题 →</button>
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</div>
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</main>
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<script>
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const API = '/quiz';
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let currentUnit = '';
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let currentQuestion = null;
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let stats = { correct: 0, wrong: 0, total: 0 };
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let answered = false;
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// 加载单元列表
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async function loadUnits() {
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try {
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const resp = await fetch(API + '/units');
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const data = await resp.json();
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const selector = document.getElementById('unitSelector');
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const totalBtn = selector.querySelector('.unit-btn');
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let totalCount = 0;
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data.units.forEach(u => {
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totalCount += u.question_count;
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const btn = document.createElement('button');
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btn.className = 'unit-btn';
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btn.dataset.unit = u.unit_id;
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btn.innerHTML = u.alias + ' <span class="count">(' + u.question_count + ')</span>';
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btn.onclick = () => selectUnit(u.unit_id, btn);
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selector.appendChild(btn);
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});
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totalBtn.querySelector('.count').textContent = '(' + totalCount + ')';
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} catch(e) {
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console.error('加载单元失败:', e);
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}
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}
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function selectUnit(unitId, btn) {
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document.querySelectorAll('.unit-btn').forEach(b => b.classList.remove('active'));
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btn.classList.add('active');
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currentUnit = unitId;
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nextQuestion();
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}
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// 获取随机题目
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async function nextQuestion() {
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answered = false;
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document.getElementById('btnNext').style.display = 'none';
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document.getElementById('btnHint').style.display = '';
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document.getElementById('btnSkip').style.display = '';
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try {
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const url = API + '/random' + (currentUnit ? '?unit=' + currentUnit : '');
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const resp = await fetch(url);
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const data = await resp.json();
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if (data.error) {
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document.getElementById('questionArea').innerHTML = '<div class="question-card"><p>没有找到题目 😅</p></div>';
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return;
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}
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currentQuestion = data;
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renderQuestion(data);
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} catch(e) {
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document.getElementById('questionArea').innerHTML = '<div class="question-card"><p>加载失败，请重试</p></div>';
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}
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}
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function renderQuestion(q) {
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const typeLabel = q.type === 'short_answer' ? '名词解释' : '填空题';
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const typeClass = 'type-' + q.type;
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document.getElementById('questionArea').innerHTML = `
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<div class="question-card" id="qCard">
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<div class="question-meta">
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<span class="type-badge ${typeClass}">${typeLabel}</span>
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<span>${q.unit_alias || q.unit_id}</span>
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</div>
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<div class="question-text">${q.question}</div>
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<div class="answer-input">
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<input type="text" id="answerInput" placeholder="输入你的答案..."
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onkeydown="if(event.key==='Enter')submitAnswer()" autofocus>
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<button onclick="submitAnswer()">提交</button>
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</div>
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<div class="feedback" id="feedback"></div>
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</div>`;
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document.getElementById('answerInput').focus();
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}
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// 提交答案
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async function submitAnswer() {
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if (answered || !currentQuestion) return;
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const input = document.getElementById('answerInput');
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const studentAnswer = input.value.trim();
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if (!studentAnswer) return;
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answered = true;
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stats.total++;
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// 本地判断（与后端逻辑一致）
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const correct = currentQuestion.answer.trim();
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let isCorrect = false;
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let matchType = 'none';
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if (studentAnswer === correct) {
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isCorrect = true; matchType = 'exact';
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} else if (studentAnswer.length >= 2 && (studentAnswer.includes(correct) || correct.includes(studentAnswer))) {
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isCorrect = true; matchType = 'partial';
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}
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if (isCorrect) {
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stats.correct++;
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showFeedback(true, correct, matchType);
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} else {
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stats.wrong++;
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const hint = correct.length > 1
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? '提示：答案以「' + correct[0] + '」开头，共' + correct.length + '个字'
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: '';
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showFeedback(false, correct, '', hint);
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}
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updateStats();
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// 后台同步（异步，不阻塞UI）
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fetch(API + '/check', {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({question_id: currentQuestion.id, answer: studentAnswer})
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}).catch(() => {});
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}
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function showFeedback(correct, answer, matchType, hint) {
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const card = document.getElementById('qCard');
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const fb = document.getElementById('feedback');
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card.classList.add(correct ? 'correct' : 'wrong');
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fb.className = 'feedback show ' + (correct ? 'correct-fb' : 'wrong-fb');
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if (correct) {
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fb.innerHTML = '✅ 正确！' + (matchType === 'exact' ? '完美！' : '基本正确（' + matchType + '）')
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+ '<div class="correct-answer">标准答案：' + answer + '</div>';
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} else {
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fb.innerHTML = '❌ 再想想~'
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+ '<div class="correct-answer">正确答案：' + answer + '</div>'
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+ (hint ? '<div class="hint">' + hint + '</div>' : '');
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}
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document.getElementById('answerInput').disabled = true;
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document.getElementById('btnHint').style.display = 'none';
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document.getElementById('btnSkip').style.display = 'none';
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document.getElementById('btnNext').style.display = '';
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}
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function showHint() {
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if (!currentQuestion || answered) return;
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const correct = currentQuestion.answer.trim();
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const hint = correct.length > 1
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? '💡 答案以「' + correct[0] + '」开头，共' + correct.length + '个字'
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: '💡 答案很短，再想想？';
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const fb = document.getElementById('feedback');
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fb.className = 'feedback show';
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fb.style.background = '#FEF3C7';
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fb.style.color = '#92400E';
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fb.innerHTML = hint;
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}
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function updateStats() {
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document.getElementById('correctCount').textContent = stats.correct;
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document.getElementById('wrongCount').textContent = stats.wrong;
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document.getElementById('totalCount').textContent = stats.total;
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document.getElementById('headerStats').textContent = '已答 ' + stats.total + ' 题';
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const pct = stats.total > 0 ? Math.round(stats.correct / stats.total * 100) : 0;
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document.getElementById('progressFill').style.width = pct + '%';
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}
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// 启动
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loadUnits();
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nextQuestion();
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</script>
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</body>
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</html>
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