XCPC-Math-Finder/solutions.html at main · acutenoob/XCPC-Math-Finder · 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>个人题解收录 - XCPC-Math-Finder</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
    <style>
        body {
            margin: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f4f7f6;
            color: #333;
            scroll-behavior: smooth;
            min-height: 100vh;
            position: relative;
        }

        /* 统一的全屏暗化毛玻璃背景 */
        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('BG.png');
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            filter: brightness(0.75);
            z-index: -1;
        }

        /* 规范顶端栏 (橙黄主题) */
        header {
            width: 100%;
            background-color: #f39c12;
            color: white;
            padding: 10px 40px;
            box-sizing: border-box;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            top: 0;
            z-index: 1000;
        }

        .header-left { display: flex; align-items: baseline; gap: 15px; }
        .header-left h1 { margin: 0; font-size: 1.8em; letter-spacing: 1px; }
        .header-left .author { font-size: 1em; opacity: 0.9; }

        .header-right-nav { display: flex; align-items: center; }
        .back-btn {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            text-decoration: none;
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: bold;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.4);
            font-size: 0.9em;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .back-btn:hover {
            background-color: rgba(255, 255, 255, 0.35);
            transform: scale(1.05);
        }

        /* 顶部工具栏 (搜索框定位) */
        .toolbar {
            max-width: 900px; /* 题解列表较简单，适度缩窄页面主视区使其更聚焦 */
            width: 100%;
            margin: 90px auto 10px auto;
            padding: 0 20px;
            box-sizing: border-box;
            display: flex;
            justify-content: flex-start;
        }

        .search-box {
            background-color: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: 50px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            width: 350px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .search-box:focus-within {
            background-color: rgba(255, 255, 255, 0.85);
            box-shadow: 0 6px 20px rgba(0,0,0,0.1);
            transform: translateY(-2px);
        }

        .search-box i { color: #f39c12; } /* 搜索图标统一为橙黄 */
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            width: 100%;
            font-size: 1em;
            color: #2c3e50;
            font-weight: 500;
        }
        .search-box input::placeholder { color: #95a5a6; }

        /* 主体容器 */
        .container {
            max-width: 900px;
            width: 100%;
            margin: 0 auto;
            padding: 10px 20px 100px 20px;
            box-sizing: border-box;
        }

        .section-title {
            color: #fff;
            font-size: 2em;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.4);
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 10px;
        }
        .section-title i { color: #f39c12; }
        .section-divider { border: 0; height: 3px; background: linear-gradient(to right, #f39c12, transparent); margin-bottom: 25px; }

        /* 表格与毛玻璃设计 */
        table {
            width: 100%;
            border-collapse: collapse;
            background-color: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.06);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid rgba(238, 238, 238, 0.5); }
        th { background-color: rgba(44, 62, 80, 0.9); color: white; font-weight: 600; font-size: 1em; }
        td { color: #2c3e50; font-weight: 500; font-size: 1em; transition: background-color 0.3s; }
        tr:hover td { background-color: rgba(255, 255, 255, 0.5); }

        /* 播放图标列 */
        .icon-col { width: 50px; text-align: center; color: #f39c12; font-size: 1.2em; }

        /* 跳转按钮专属橙黄色系优化 */
        a.link-btn {
            color: #e67e22;
            text-decoration: none;
            font-weight: bold;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s;
        }
        a.link-btn:hover {
            color: #d35400;
            transform: translateX(3px);
        }

        .empty-state { text-align: center; padding: 30px; color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,0.5); font-weight: bold; font-size: 1.1em; background: rgba(0,0,0,0.2); border-radius: 10px; }
        @media (max-width: 768px) {
            /* 1. 顶端导航栏：压缩边距，缩小字号 */
            header {
                padding: 10px 15px;
            }
            .header-left h1 {
                font-size: 1.2em;
            }
            .header-left .author {
                display: none; /* 手机端空间有限，隐藏副标题/作者，保持头部干净 */
            }
            .header-right {
                font-size: 1.2em;
                gap: 15px;
            }
            .back-btn {
                padding: 6px 12px;
                font-size: 0.8em;
            }

            /* 2. 主页/公共头部布局：转为纵向排列 */
            .sub-header {
                margin-top: 70px;
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .sub-header h2 {
                font-size: 1.5em;
            }

            /* 3. 主页卡片网格：降维至单列 */
            .main-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .nav-card {
                width: 100%;
                height: 160px; /* 稍微压低卡片高度 */
                font-size: 1.3em;
            }
            .capsule-group {
                height: auto;
                flex-direction: row; /* 数据气泡改为横向并排 */
                justify-content: center;
                gap: 10px;
                margin-bottom: -10px;
            }

            /* 4. 搜索框工具栏：占满屏幕宽度 */
            .search-box {
                width: 100%;
            }

            /* 5. 数据表格降级方案：启用内部横向滚动 */
            .container {
                padding-left: 10px;
                padding-right: 10px;
                margin-top: 70px; /* 防止被顶栏遮挡 */
            }
            /* 将表格外层容器(如果需要)或表格本身设为块级并允许横向滚动 */
            table {
                display: block;
                overflow-x: auto;
                white-space: nowrap; /* 强制内容不换行，保障表格结构 */
                -webkit-overflow-scrolling: touch; /* 提升 iOS 上的滚动顺滑度 */
            }
            th, td {
                padding: 12px 10px;
            }

            /* 6. 右下角悬浮按钮：缩小并靠边，防止挡住底层表格内容 */
            .floating-nav {
                bottom: 20px;
                right: 15px;
                gap: 10px;
            }
            .btn-jump {
                padding: 8px 16px;
                font-size: 0.85em;
            }
        }
    </style>
</head>
<body>

    <header>
        <div class="header-left">
            <h1>XCPC-Math-Finder</h1>
            <span class="author">🎬 个人题解收录</span>
        </div>
        <div class="header-right-nav">
            <a href="index.html" class="back-btn"><i class="fa-solid fa-house"></i> 返回主页</a>
        </div>
    </header>

    <div class="toolbar">
        <div class="search-box">
            <i class="fa-solid fa-magnifying-glass"></i>
            <input type="text" id="search-input" placeholder="搜索题解标题..." oninput="handleSearch()">
        </div>
    </div>

    <div class="container" id="main-container">
        <h2 class="section-title"><i class="fa-brands fa-bilibili"></i> 视频题解库</h2>
        <hr class="section-divider">
        <div id="table-wrapper">
            </div>
    </div>

    <script>
        let globalVideoData = [];
        const tableWrapper = document.getElementById('table-wrapper');

        function handleSearch() {
            const keyword = document.getElementById('search-input').value.trim();
            renderVideos(keyword);
        }

        function renderVideos(filterKeyword = '') {
            const keyword = filterKeyword.toLowerCase();

            let filteredData = globalVideoData;
            if (keyword) {
                filteredData = globalVideoData.filter(item =>
                    (item.title || '').toLowerCase().includes(keyword)
                );
            }

            if (filteredData.length === 0) {
                tableWrapper.innerHTML = `<div class="empty-state">暂无相关题解记录。</div>`;
                return;
            }

            let html = `
                <table>
                    <thead>
                        <tr>
                            <th class="icon-col"></th>
                            <th>题解标题</th>
                            <th width="150px">操作</th>
                        </tr>
                    </thead>
                    <tbody>
            `;

            // 倒序排列，让最新录入的显示在最上面
            [...filteredData].reverse().forEach((video, index) => {
                html += `
                    <tr>
                        <td class="icon-col"><i class="fa-solid fa-circle-play"></i></td>
                        <td><strong>${video.title}</strong></td>
                        <td><a href="${video.url}" target="_blank" class="link-btn">去观看 <i class="fa-solid fa-arrow-right"></i></a></td>
                    </tr>
                `;
            });

            html += `</tbody></table>`;
            tableWrapper.innerHTML = html;
        }

        // 初始化加载数据
        fetch('video_solutions.json')
            .then(res => res.json())
            .then(data => {
                globalVideoData = data;
                renderVideos();
            })
            .catch(err => {
                console.error("加载题解库失败", err);
                tableWrapper.innerHTML = `<div class="empty-state" style="color:#e74c3c; background:rgba(255,255,255,0.8);">⚠️ 无法读取题解数据，请确保已生成 video_solutions.json。</div>`;
            });
    </script>
</body>
</html>