XCPC-Math-Finder/index.html at main · TavenDo/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>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;
            display: flex;
            flex-direction: column;
            align-items: center;
            min-height: 100vh;
            position: relative;
        }

        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;
        }

        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 { display: flex; gap: 20px; font-size: 1.5em; }
        .header-right a { color: white; transition: opacity 0.3s, transform 0.3s; text-decoration: none; }
        .header-right a:hover { opacity: 0.8; transform: scale(1.1); }

        .sub-header {
            margin-top: 80px;
            width: 100%;
            max-width: 1050px;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            padding: 20px;
            box-sizing: border-box;
        }

        .sub-header h2 {
            margin: 0;
            color: #2c3e50;
            font-size: 2em;
            text-shadow: 0 1px 3px rgba(255,255,255,0.6);
        }

        .update-capsule {
            background-color: rgba(232, 244, 248, 0.6);
            backdrop-filter: blur(5px);
            color: #2980b9;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9em;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(212, 230, 241, 0.6);
        }

        .main-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            max-width: 1050px;
            width: 100%;
            padding: 20px;
            box-sizing: border-box;
        }

        .grid-col {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }

        .capsule-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
            height: 70px;
            justify-content: flex-end;
            align-items: center;
            width: 100%;
        }

        .stat-capsule {
            background-color: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(5px);
            color: #34495e;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.85em;
            font-weight: bold;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
            border: 1px solid rgba(238, 238, 238, 0.5);
        }

        .stat-capsule.empty {
            background-color: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(5px);
            color: #7f8c8d;
            border: 1px dashed rgba(127, 140, 141, 0.6);
            box-shadow: none;
        }

        .nav-card {
            display: flex; flex-direction: column; align-items: center; justify-content: center;
            width: 100%; height: 200px;
            background-color: rgba(255, 255, 255, 0.65);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            text-decoration: none; color: #333; font-size: 1.5em; font-weight: bold;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }

        .nav-card:hover {
            transform: translateY(-10px);
            background-color: rgba(255, 255, 255, 0.8);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }

        .card-left { border-bottom: 5px solid #3498db; }
        .card-center { border-bottom: 5px solid #e74c3c; }
        .card-right { border-bottom: 5px solid #2ecc71; }
        .sub-text { font-size: 0.5em; color: #555; margin-top: 10px; font-weight: normal; }
        @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">by-RavenMan</span>
        </div>
        <div class="header-right">
            <a href="https://github.com/TavenDo/XCPC-Math-Finder" target="_blank" title="GitHub"><i class="fa-brands fa-github"></i></a>
            <a href="https://space.bilibili.com/493224666" target="_blank" title="Bilibili"><i class="fa-brands fa-bilibili"></i></a>
        </div>
    </header>

    <div class="sub-header">
        <h2>算法竞赛数学训练助手</h2>
        <div class="update-capsule" title="GitHub 仓库数据文件最后提交时间">
            <i class="fa-regular fa-clock"></i> 上次更新：<span id="last-update-time">获取中...</span>
        </div>
    </div>

    <div class="main-grid">
        <div class="grid-col">
            <div class="capsule-group">
                <div class="stat-capsule">已收录：<span id="total-contests">-</span> 场</div>
                <div class="stat-capsule">已做完：<span id="done-contests">-</span> 场</div>
            </div>
            <a href="contests.html" class="nav-card card-left">
                近年XCPC汇总
                <span class="sub-text">比赛汇总 / 进度追踪</span>
            </a>
        </div>

        <div class="grid-col">
            <div class="capsule-group">
                <div class="stat-capsule">已收录：<span id="total-math">-</span> 题</div>
                <div class="stat-capsule">已做完：<span id="done-math">-</span> 题</div>
            </div>
            <a href="Math.html" class="nav-card card-center">
                数学题目训练
                <span class="sub-text">专项分类 / 针对性刷题单</span>
            </a>
        </div>

        <div class="grid-col">
            <div class="capsule-group">
                <div class="stat-capsule">已有：<span id="total-tools">-</span> 项</div>
                <div class="stat-capsule" id="latest-tool">最新：加载中...</div>
            </div>
            <a href="tools.html" class="nav-card card-right">
                个人小工具收录
                <span class="sub-text">百宝箱 / 效率组件</span>
            </a>
        </div>
    </div>

    <script>
        async function fetchLastUpdate() {
            try {
                const response = await fetch('https://api.github.com/repos/TavenDo/XCPC-Math-Finder/commits?path=recent_xcpc_contests.json&page=1&per_page=1');
                if (response.ok) {
                    const data = await response.json();
                    if (data.length > 0) {
                        const dateObj = new Date(data[0].commit.committer.date);
                        const formattedDate = `${dateObj.getFullYear()}年${dateObj.getMonth() + 1}月${dateObj.getDate()}日`;
                        document.getElementById('last-update-time').innerText = formattedDate;
                    } else {
                        document.getElementById('last-update-time').innerText = "暂未记录";
                    }
                } else {
                    document.getElementById('last-update-time').innerText = "暂未获取";
                }
            } catch (error) {
                console.error("无法获取更新时间:", error);
                document.getElementById('last-update-time').innerText = "获取失败";
            }
        }

        // 统计第一板块的比赛进度
        async function fetchContestStats() {
            try {
                const response = await fetch('recent_xcpc_contests.json');
                if (response.ok) {
                    const data = await response.json();
                    document.getElementById('total-contests').innerText = data.length;
                }
            } catch (error) {
                console.error("无法读取本地比赛数据:", error);
                document.getElementById('total-contests').innerText = "0";
            }

            try {
                const doneMap = JSON.parse(localStorage.getItem('xcpc_done_records')) || {};
                const doneCount = Object.values(doneMap).filter(val => val === true).length;
                document.getElementById('done-contests').innerText = doneCount;
            } catch (error) {
                console.error("无法读取本地存储记录:", error);
                document.getElementById('done-contests').innerText = "0";
            }
        }

        // 核心更改：新增逻辑，统计第二板块的数学题进度
        async function fetchMathStats() {
            try {
                const response = await fetch('math_problems.json');
                if (response.ok) {
                    const data = await response.json();
                    document.getElementById('total-math').innerText = data.length;
                }
            } catch (error) {
                console.error("无法读取本地数学题数据:", error);
                document.getElementById('total-math').innerText = "0";
            }

            try {
                // 读取 math_done_records，也就是我们在 math.html 中定义的 localStorage 键名
                const doneMap = JSON.parse(localStorage.getItem('math_done_records')) || {};
                const doneCount = Object.values(doneMap).filter(val => val === true).length;
                document.getElementById('done-math').innerText = doneCount;
            } catch (error) {
                console.error("无法读取本地数学题存储记录:", error);
                document.getElementById('done-math').innerText = "0";
            }
        }
        async function fetchToolsStats() {
            try {
                const response = await fetch('tools_data.json');
                if (response.ok) {
                    const data = await response.json();
                    // 1. 渲染已有项总数
                    document.getElementById('total-tools').innerText = data.length;

                    if (data.length > 0) {
                        // 2. 按 priority 降序排列，最高者即为最新/最重要的小工具
                        const sortedTools = [...data].sort((a, b) => (b.priority || 0) - (a.priority || 0));
                        document.getElementById('latest-tool').innerText = `最新：${sortedTools[0].name}`;
                    } else {
                        document.getElementById('latest-tool').innerText = "最新：暂无工具";
                    }
                }
            } catch (error) {
                console.error("无法读取小工具配置数据:", error);
                document.getElementById('total-tools').innerText = "0";
                document.getElementById('latest-tool').innerText = "最新：获取失败";
            }
        }
        // 初始化加载
        fetchLastUpdate();
        fetchContestStats();
        fetchMathStats();
        fetchToolsStats();
    </script>
</body>
</html>