math-notes/index.html at main · dead-summer/math-notes · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Math Notes</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
            background: #ffffff;
            min-height: 100vh;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        header {
            text-align: center;
            margin-bottom: 4rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid #f0f0f0;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            color: #2c3e50;
            font-weight: 300;
        }

        .subtitle {
            font-size: 1rem;
            color: #7f8c8d;
            font-weight: 400;
        }

        .bookshelf {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .book-card {
            background: #ffffff;
            border: 1px solid #e9ecef;
            border-radius: 8px;
            padding: 2rem;
            transition: all 0.2s ease;
            text-decoration: none;
            color: inherit;
            position: relative;
        }

        .book-card:hover {
            border-color: #d1d9e6;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .book-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
            display: block;
            opacity: 0.8;
        }

        .book-title {
            font-size: 1.3rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: #2c3e50;
        }

        .book-description {
            color: #6c757d;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            line-height: 1.5;
        }

        .book-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #adb5bd;
            border-top: 1px solid #f8f9fa;
            padding-top: 1rem;
        }

        .last-modified {
            font-style: normal;
        }

        .status-badge {
            background: #f8f9fa;
            color: #495057;
            padding: 0.2rem 0.8rem;
            border-radius: 12px;
            font-size: 0.75rem;
            border: 1px solid #e9ecef;
        }

        .loading {
            text-align: center;
            color: #6c757d;
            font-size: 1rem;
            margin: 3rem 0;
        }

        .error {
            background: #fff5f5;
            color: #e53e3e;
            padding: 1rem;
            border: 1px solid #fed7d7;
            border-radius: 8px;
            margin: 2rem 0;
            text-align: center;
        }

        @media (max-width: 768px) {
            .container {
                padding: 2rem 1rem;
            }

            h1 {
                font-size: 2rem;
            }

            .bookshelf {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .book-card {
                padding: 1.5rem;
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(10px);
            animation: fadeIn 0.4s ease forwards;
        }

        .fade-in:nth-child(1) { animation-delay: 0.05s; }
        .fade-in:nth-child(2) { animation-delay: 0.1s; }
        .fade-in:nth-child(3) { animation-delay: 0.15s; }
        .fade-in:nth-child(4) { animation-delay: 0.2s; }
        .fade-in:nth-child(5) { animation-delay: 0.25s; }

        @keyframes fadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <header>
            <h1>Math Notes</h1>
            <p class="subtitle">精心整理的学习笔记，助力知识积累</p>
        </header>

        <div class="bookshelf" id="bookshelf">
            <div class="loading">正在加载笔记本...</div>
        </div>
    </div>

    <script>
        // 默认笔记本配置（作为备用数据）
        const defaultNotebooks = {
            "math-analysis": {
                title: "数学分析",
                description: "微积分基础理论，极限、导数、积分等核心概念的深入学习",
                icon: "📊",
                status: "进行中"
            },
            "linear-algebra": {
                title: "线性代数",
                description: "向量空间、矩阵运算、特征值等线性代数核心内容",
                icon: "📐",
                status: "已完成"
            },
            "physics": {
                title: "物理学",
                description: "经典力学、电磁学等物理学基础理论与应用",
                icon: "⚛️",
                status: "计划中"
            }
        };

        // 格式化日期
        function formatDate(dateString) {
            const date = new Date(dateString);
            const year = date.getFullYear();
            const month = String(date.getMonth() + 1).padStart(2, '0');
            const day = String(date.getDate()).padStart(2, '0');
            return `${year}-${month}-${day}`;
        }

        // 获取相对时间描述
        function getRelativeTime(dateString) {
            const date = new Date(dateString);
            const now = new Date();
            const diffInMs = now - date;
            const diffInDays = Math.floor(diffInMs / (1000 * 60 * 60 * 24));

            if (diffInDays === 0) return "今天";
            if (diffInDays === 1) return "昨天";
            if (diffInDays < 7) return `${diffInDays}天前`;
            if (diffInDays < 30) return `${Math.floor(diffInDays / 7)}周前`;
            return formatDate(dateString);
        }

        // 从manifest.json加载笔记本数据
        async function loadNotebooks() {
            try {
                const response = await fetch('./manifest.json');
                if (!response.ok) {
                    throw new Error(`HTTP error! status: ${response.status}`);
                }
                const manifest = await response.json();
                return manifest.notebooks || [];
            } catch (error) {
                console.error('加载manifest.json失败:', error);
                return null;
            }
        }

        // 渲染书架
        function renderBookshelf(notebooks) {
            const bookshelf = document.getElementById('bookshelf');
            bookshelf.innerHTML = ''; // 清空加载提示

            if (!notebooks || notebooks.length === 0) {
                bookshelf.innerHTML = '<div class="error">未找到笔记本数据</div>';
                return;
            }

            notebooks.forEach((book, index) => {
                // 获取默认配置
                const defaultConfig = defaultNotebooks[book.name] || {};

                const bookCard = document.createElement('a');
                bookCard.className = 'book-card fade-in';
                bookCard.href = `./${book.path || book.name}/`;
                bookCard.target = '_blank';
                bookCard.rel = 'noopener noreferrer';
                bookCard.style.animationDelay = `${(index + 1) * 0.05}s`;

                // 合并数据：优先使用manifest中的数据，其次使用默认配置
                const title = book.title || defaultConfig.title || book.name;
                const description = defaultConfig.description || `${title}相关学习笔记`;
                const icon = defaultConfig.icon || "📖";
                const status = defaultConfig.status || "进行中";
                const lastModified = book.last_modified || new Date().toISOString();

                bookCard.innerHTML = `
                    <div class="book-icon">${icon}</div>
                    <div class="book-title">${title}</div>
                    <div class="book-description">${description}</div>
                    <div class="book-stats">
                        <span class="status-badge">${status}</span>
                        <span class="last-modified">${getRelativeTime(lastModified)}</span>
                    </div>
                `;

                bookshelf.appendChild(bookCard);
            });
        }

        // 显示错误信息
        function showError(message) {
            const bookshelf = document.getElementById('bookshelf');
            bookshelf.innerHTML = `<div class="error">${message}</div>`;
        }

        // 初始化应用
        async function initializeApp() {
            try {
                const notebooks = await loadNotebooks();

                if (notebooks) {
                    renderBookshelf(notebooks);
                } else {
                    // 如果加载失败，使用默认数据
                    const fallbackBooks = Object.keys(defaultNotebooks).map(name => ({
                        name,
                        title: defaultNotebooks[name].title,
                        path: name,
                        last_modified: new Date().toISOString()
                    }));
                    renderBookshelf(fallbackBooks);
                }
            } catch (error) {
                console.error('初始化失败:', error);
                showError('加载笔记本时出现错误，请刷新页面重试');
            }
        }

        // 页面加载完成后初始化
        document.addEventListener('DOMContentLoaded', initializeApp);

        // 添加交互效果
        document.addEventListener('click', function(e) {
            if (e.target.closest('.book-card')) {
                const card = e.target.closest('.book-card');
                card.style.transform = 'scale(0.98) translateY(-2px)';
                setTimeout(() => {
                    card.style.transform = '';
                }, 150);
            }
        });

        // 可选：添加刷新功能
        document.addEventListener('keydown', function(e) {
            if (e.key === 'F5' || (e.ctrlKey && e.key === 'r')) {
                e.preventDefault();
                location.reload();
            }
        });
    </script>
</body>
</html>