实用脚本统计红黄牌数量哪队更多？

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">红黄牌统计 · 哪队更多？</title>
    <style>
        * {
            box-sizing: border-box;
            font-family: system-ui, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        body {
            background: linear-gradient(145deg, #1e2b3c 0%, #0f1a26 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0;
            padding: 20px;
        }
        .card {
            background: rgba(22, 34, 48, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 2.5rem;
            padding: 2rem 2rem 2.2rem;
            box-shadow: 0 25px 40px -10px rgba(0, 0, 0, 0.7), inset 0 1px 2px rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.06);
            width: 100%;
            max-width: 680px;
            transition: all 0.2s ease;
        }
        h1 {
            font-size: 1.9rem;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: #f0f6ff;
            margin: 0 0 1.8rem 0;
            display: flex;
            align-items: center;
            gap: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 1rem;
        }
        h1 span {
            background: #eab308;
            color: #0a0f14;
            font-size: 1rem;
            font-weight: 700;
            padding: 0.2rem 0.9rem;
            border-radius: 40px;
            letter-spacing: 0.3px;
            margin-left: auto;
        }
        .teams-container {
            display: flex;
            gap: 20px;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .team {
            flex: 1 1 240px;
            background: rgba(12, 22, 33, 0.7);
            border-radius: 1.8rem;
            padding: 1.4rem 1.2rem 1.2rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.3), 0 6px 12px rgba(0,0,0,0.2);
            transition: transform 0.1s;
        }
        .team-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            padding: 0 0.2rem;
        }
        .team-name {
            font-size: 1.5rem;
            font-weight: 700;
            color: #e8f0fc;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .team-name .dot {
            width: 10px;
            height: 10px;
            border-radius: 10px;
            background: #3b82f6;
            box-shadow: 0 0 8px #3b82f6aa;
        }
        .team-badge {
            background: rgba(255, 255, 255, 0.06);
            border-radius: 60px;
            padding: 0.2rem 0.8rem;
            font-size: 0.8rem;
            font-weight: 500;
            color: #adb9c7;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .card-stats {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .stat-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 60px;
            padding: 0.4rem 0.4rem 0.4rem 1.4rem;
            border: 1px solid rgba(255, 255, 255, 0.03);
        }
        .stat-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: #cbd5e1;
        }
        .card-icon {
            display: inline-block;
            width: 26px;
            height: 30px;
            border-radius: 6px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.5);
            margin-right: 4px;
            position: relative;
            top: 2px;
        }
        .yellow-card {
            background: #eab308;
            border: 1px solid #facc15;
        }
        .red-card {
            background: #dc2626;
            border: 1px solid #f87171;
        }
        .stat-value {
            background: #0b1622;
            padding: 0.45rem 1.3rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.3rem;
            color: #f1f5f9;
            min-width: 80px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: inset 0 2px 5px rgba(0,0,0,0.6);
            letter-spacing: 0.5px;
        }
        .total-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 0.5rem;
            padding: 0.3rem 0.2rem 0.3rem 1.4rem;
            background: rgba(234, 179, 8, 0.08);
            border-radius: 60px;
            border: 1px dashed rgba(234, 179, 8, 0.3);
        }
        .total-label {
            font-weight: 600;
            color: #facc15;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }
        .total-value {
            background: #1e2b3c;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.3rem;
            color: #facc15;
            border: 1px solid #eab30855;
            min-width: 80px;
            text-align: center;
        }
        .compare-section {
            margin-top: 1.2rem;
            background: rgba(10, 18, 28, 0.8);
            border-radius: 1.6rem;
            padding: 1.2rem 1.6rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: inset 0 2px 6px rgba(0,0,0,0.5);
        }
        .compare-message {
            font-size: 1.25rem;
            font-weight: 600;
            color: #ffffff;
            letter-spacing: 0.2px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .compare-message .highlight {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, #eab308, #f97316);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.3;
        }
        .compare-message .subnote {
            font-weight: 400;
            color: #9aa9bb;
            font-size: 0.9rem;
            letter-spacing: 0.2px;
            margin-top: 4px;
        }
        .reset-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #b9c7d9;
            border-radius: 60px;
            padding: 0.7rem 1.6rem;
            font-size: 0.9rem;
            font-weight: 500;
            margin-top: 1.4rem;
            width: 100%;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .reset-btn:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.3);
            color: #e2e8f0;
        }
        .reset-btn:active {
            transform: scale(0.98);
        }
        .click-hint {
            font-size: 0.75rem;
            color: #6a7d94;
            display: block;
            margin-top: 10px;
            text-align: center;
        }
    </style>
</head>
<body>
<div class="card">
    <h1>
        ⚽ 红黄牌统计
        <span>哪队更多？</span>
    </h1>
    <!-- 两队卡片区域 -->
    <div class="teams-container">
        <!-- 主队 -->
        <div class="team">
            <div class="team-header">
                <div class="team-name">
                    <span class="dot" style="background: #3b82f6; box-shadow: 0 0 8px #3b82f6;"></span> 主队
                </div>
                <div class="team-badge">HOME</div>
            </div>
            <div class="card-stats">
                <!-- 黄牌输入行 -->
                <div class="stat-row">
                    <div class="stat-label">
                        <span class="card-icon yellow-card"></span> 黄牌
                    </div>
                    <input type="number" id="homeYellow" class="stat-value" min="0" value="2" step="1">
                </div>
                <!-- 红牌输入行 -->
                <div class="stat-row">
                    <div class="stat-label">
                        <span class="card-icon red-card"></span> 红牌
                    </div>
                    <input type="number" id="homeRed" class="stat-value" min="0" value="0" step="1">
                </div>
                <!-- 主队总牌数显示 -->
                <div class="total-row">
                    <span class="total-label">总牌数</span>
                    <span class="total-value" id="homeTotal">2</span>
                </div>
            </div>
        </div>
        <!-- 客队 -->
        <div class="team">
            <div class="team-header">
                <div class="team-name">
                    <span class="dot" style="background: #f97316; box-shadow: 0 0 8px #f97316;"></span> 客队
                </div>
                <div class="team-badge">AWAY</div>
            </div>
            <div class="card-stats">
                <div class="stat-row">
                    <div class="stat-label">
                        <span class="card-icon yellow-card"></span> 黄牌
                    </div>
                    <input type="number" id="awayYellow" class="stat-value" min="0" value="3" step="1">
                </div>
                <div class="stat-row">
                    <div class="stat-label">
                        <span class="card-icon red-card"></span> 红牌
                    </div>
                    <input type="number" id="awayRed" class="stat-value" min="0" value="1" step="1">
                </div>
                <div class="total-row">
                    <span class="total-label">总牌数</span>
                    <span class="total-value" id="awayTotal">4</span>
                </div>
            </div>
        </div>
    </div>
    <!-- 比较结果区域 -->
    <div class="compare-section" id="compareSection">
        <div class="compare-message" id="compareMessage">
            <!-- JS 动态填充 -->
        </div>
    </div>
    <!-- 重置按钮 -->
    <button class="reset-btn" id="resetBtn">
        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
            <path d="M3 12a9 9 0 1 0 9-9m0 0v6m0-6h-6"/>
        </svg>
        重置为示例数据 (主2/0 客3/1)
    </button>
    <small class="click-hint">点击数字框直接修改 · 实时统计</small>
</div>
<script>
    (function() {
        // DOM 元素
        const homeYellowInput = document.getElementById('homeYellow');
        const homeRedInput = document.getElementById('homeRed');
        const awayYellowInput = document.getElementById('awayYellow');
        const awayRedInput = document.getElementById('awayRed');
        const homeTotalSpan = document.getElementById('homeTotal');
        const awayTotalSpan = document.getElementById('awayTotal');
        const compareMessageDiv = document.getElementById('compareMessage');
        // 辅助: 安全地解析整数, 保证 ≥ 0
        function parseCard(value) {
            let num = Number(value);
            if (isNaN(num) || num < 0) num = 0;
            return Math.floor(num); // 保证整数
        }
        // 核心: 更新所有统计、总牌数和比较结果
        function updateStats() {
            // 读取并规范化输入值 (若输入非数字或负数, 显示层面稍后也会修正)
            let homeYellow = parseCard(homeYellowInput.value);
            let homeRed = parseCard(homeRedInput.value);
            let awayYellow = parseCard(awayYellowInput.value);
            let awayRed = parseCard(awayRedInput.value);
            // 如果输入框的值不是合法非负整数, 将输入框的值重置为解析后的值
            if (homeYellowInput.value !== String(homeYellow)) homeYellowInput.value = homeYellow;
            if (homeRedInput.value !== String(homeRed)) homeRedInput.value = homeRed;
            if (awayYellowInput.value !== String(awayYellow)) awayYellowInput.value = awayYellow;
            if (awayRedInput.value !== String(awayRed)) awayRedInput.value = awayRed;
            // 计算每队总牌数
            const homeTotal = homeYellow + homeRed;
            const awayTotal = awayYellow + awayRed;
            // 更新显示的总牌数
            homeTotalSpan.textContent = homeTotal;
            awayTotalSpan.textContent = awayTotal;
            // 比较哪队总牌数更多 (红黄牌合计)
            let comparisonText = '';
            let winnerClass = '';
            if (homeTotal > awayTotal) {
                comparisonText = `主队 比 客队 多 ${homeTotal - awayTotal} 张牌`;
                winnerClass = '主队更多';
            } else if (awayTotal > homeTotal) {
                comparisonText = `客队 比 主队 多 ${awayTotal - homeTotal} 张牌`;
                winnerClass = '客队更多';
            } else {
                comparisonText = `两队总牌数持平 (${homeTotal} 张)`;
                winnerClass = '平局';
            }
            // 更详细的描述: 红牌黄牌细分谁更多? 但主要突出总牌数比较，还可以显示红黄牌对比细项。
            const yellowCompare = homeYellow === awayYellow ? '黄牌持平' :
                (homeYellow > awayYellow ? `主队黄牌多${homeYellow - awayYellow}张` : `客队黄牌多${awayYellow - homeYellow}张`);
            const redCompare = homeRed === awayRed ? '红牌持平' :
                (homeRed > awayRed ? `主队红牌多${homeRed - awayRed}张` : `客队红牌多${awayRed - homeRed}张`);
            // 构建比较区域的 HTML
            let bigMessage = '';
            let bigHighlight = '';
            if (homeTotal > awayTotal) {
                bigMessage = '🔵 主队 总牌数更多';
                bigHighlight = `${homeTotal} : ${awayTotal}`;
            } else if (awayTotal > homeTotal) {
                bigMessage = '🟠 客队 总牌数更多';
                bigHighlight = `${awayTotal} : ${homeTotal}`;
            } else {
                bigMessage = '⚖️ 总牌数持平';
                bigHighlight = `${homeTotal} : ${awayTotal}`;
            }
            // 用更好看的方式渲染
            compareMessageDiv.innerHTML = `
                <div style="font-size:1.1rem; font-weight:500; color:#b9c7da; margin-bottom:6px;">${bigMessage}</div>
                <div class="highlight" style="font-size:2.2rem; font-weight:800; background:linear-gradient(135deg,#eab308,#f97316); -webkit-background-clip:text; background-clip:text; color:transparent;">${bigHighlight}</div>
                <div class="subnote" style="display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-top:10px;">
                    <span>🟨 黄牌: ${homeYellow} vs ${awayYellow} (${yellowCompare})</span>
                    <span>🟥 红牌: ${homeRed} vs ${awayRed} (${redCompare})</span>
                </div>
            `;
            // 可选: 添加动态颜色到总牌值? 用不着，但保持清晰
        }
        // 重置为示例数据 (主队2黄0红, 客队3黄1红)
        function resetToExample() {
            homeYellowInput.value = 2;
            homeRedInput.value = 0;
            awayYellowInput.value = 3;
            awayRedInput.value = 1;
            updateStats();
        }
        // 绑定输入事件
        function bindEvents() {
            const inputs = [homeYellowInput, homeRedInput, awayYellowInput, awayRedInput];
            inputs.forEach(input => {
                input.addEventListener('input', updateStats);
                // 对于 number 输入框，还可以处理 change 事件确保格式化
                input.addEventListener('change', function() {
                    // 如果输入了非数字或负数，进行修正
                    let val = parseCard(this.value);
                    if (this.value !== String(val)) {
                        this.value = val;
                    }
                    updateStats();
                });
                // 防止输入 "e" 或 无效字符 (number 类型已限制，但以防万一)
                input.addEventListener('keydown', function(e) {
                    // 允许退格、删除、Tab、箭头等
                    const allowedKeys = ['Backspace', 'Delete', 'Tab', 'ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown', 'Home', 'End'];
                    if (allowedKeys.includes(e.key)) return;
                    // 阻止非数字键 (但允许数字和点? number 输入框不需要点，红黄牌是整数)
                    if (e.key === '.' || e.key === 'e' || e.key === 'E' || e.key === '-' || e.key === '+') {
                        e.preventDefault();
                    }
                });
            });
            // 重置按钮
            document.getElementById('resetBtn').addEventListener('click', resetToExample);
        }
        // 初始化一切
        function init() {
            // 设置示例初始值 (已在html中预置，但保证一致)
            // 不过如果用户修改后刷新, 会恢复HTML默认值, 这正是我们想要的
            // 调用更新
            updateStats();
            bindEvents();
        }
        init();
    })();
</script>
</body>
</html>

核心功能与操作说明

您可以通过修改数字框来实时更新统计结果,页面会自动计算并比较两队的总牌数。

• 数据输入：每个队伍下方都设有“黄牌”和“红牌”的数字输入框，您可以直接点击输入框来修改数量，所有统计都会实时更新。
• 结果比较：页面中央会醒目地显示哪一队的总牌数更多，并给出具体的数字对比，下方的细项还会分别对比黄牌和红牌的数量。
• 数据重置：如果您想恢复初始的示例数据（主队2黄0红，客队3黄1红），可以点击底部的“重置”按钮。