懒得做，HTML代码在线实时编辑、实时预览

index.html

style.css

index.js

            
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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>IP 拦截 - 防火墙防护</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <canvas id="rain-canvas"></canvas>
    <div class="fog-effect"></div>
    
    <div class="firewall" id="firewall"></div>
    
    <div class="content">
        <h1 id="access-status">访问已被拦截</h1>
        <p id="access-info">您的 IP 已被系统识别为非法访问<br>
           根据安全策略，您的访问请求已被防火墙阻止</p>
        
        <button class="firewall-button" id="retry-button" onclick="retryAccess()">尝试其他途径访问</button>
        
        <div class="card">
            <canvas id="card-canvas" width="300" height="200"></canvas>
            <div class="card-content">
                <p><strong>设备 IP 地址:</strong> <span id="device-ip">获取中...</span></p>
                <p><strong>访问时间:</strong> <span id="access-time">--</span></p>
                <p><strong>状态:</strong> <span id="current-status">黑名单成员</span></p>
                <p><strong>剩余时间:</strong> <span id="remaining-time">--</span></p>
            </div>
        </div>
    </div>

    <script src="index.js"></script>
</body>
</html>

            
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            body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: #000;
    color: #00ff00;
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.content {
    text-align: center;
    z-index: 10;
    position: relative;
}

h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #00ff00;
    animation: pulse 2s infinite;
}

p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
}

.firewall {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 5;
}

.firewall-bar {
    position: absolute;
    background: linear-gradient(90deg, transparent, #00ff00, transparent);
    height: 2px;
    width: 80%;
    animation: scan 2s infinite linear;
}

.firewall-button {
    background-color: #003300;
    color: #00ff00;
    border: 1px solid #00ff00;
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 20px;
}

.firewall-button:hover {
    background-color: #005500;
    box-shadow: 0 0 15px #000ff0;
}

.ip-info {
    margin-top: 30px;
    padding: 15px;
    background-color: rgba(0, 51, 0, 0.3);
    border: 1px solid #00ff00;
    border-radius: 5px;
    width: 300px;
    position: relative;
}

.ip-info p {
    margin: 5px 0;
}

/* 雾效 */
.fog-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    z-index: 3; /* 调整雾效层级，确保在雨滴效果之上 */
    pointer-events: none;
}

/* 脉动效果 */
@keyframes pulse {
    0% {
        text-shadow: 0 0 10px #00ff00;
    }
    50% {
        text-shadow: 0 0 20px #00ff00, 0 0 30px #00ff88;
    }
    100% {
        text-shadow: 0 0 10px #00ff00;
    }
}

/* Canvas 雨滴 */
#rain-canvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}


/* 卡片样式 */
.card {
    width: 300px;
    height: 200px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

#card-canvas {
    position: absolute;
    z-index: 1;
}

.card-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 20px;
    box-sizing: border-box;
    z-index: 2;
}

/* 调整内容样式 */
.content {
    z-index: 10;
    position: relative;
}

            
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            class Raindrop {
    constructor(canvasWidth, canvasHeight) {
        this.x = Math.random() * canvasWidth;
        this.resetY(canvasHeight);
        this.length = Math.random() * 15 + 10; // 雨滴长度
        this.speed = Math.random() * 2 + 1; // 雨滴速度
        this.opacity = Math.random() * 0.5 + 0.1; // 雨滴透明度
        this.width = Math.random() * 1.5 + 0.5; // 雨滴宽度
    }

    update(canvasHeight) {
        this.y += this.speed;
        if (this.y > canvasHeight) {
            this.resetY(canvasHeight);
            this.x = Math.random() * canvas.width;
        }
    }

    resetY(canvasHeight) {
        this.y = -10; // 从屏幕外开始
    }

    draw(ctx) {
        ctx.beginPath();
        ctx.strokeStyle = `rgba(0, 255, 0, ${this.opacity})`;
        ctx.lineWidth = this.width;
        ctx.moveTo(this.x, this.y);
        ctx.lineTo(this.x, this.y + this.length);
        ctx.stroke();
        
        // 添加雨滴头部的圆形效果
        ctx.beginPath();
        ctx.arc(this.x, this.y + this.length, this.width * 1.5, 0, Math.PI, true);
        ctx.stroke();
    }
}

let raindrops = [];
let canvas, ctx;

function initRain() {
    canvas = document.getElementById('rain-canvas');
    ctx = canvas.getContext('2d');
    
    // 设置画布大小为窗口大小
    canvas.width = window.innerWidth;
    canvas.height = window.innerHeight;
    
    // 创建雨滴
    const rainCount = 200;
    raindrops = [];
    for (let i = 0; i < rainCount; i++) {
        raindrops.push(new Raindrop(canvas.width, canvas.height));
    }
    
    // 开始动画循环
    animate();
}

function animate() {
    // 清除画布
    ctx.clearRect(0, 0, canvas.width, canvas.height);
    
    // 绘制和更新雨滴
    raindrops.forEach(drop => {
        drop.update(canvas.height);
        drop.draw(ctx);
    });
    
    // 循环动画
    requestAnimationFrame(animate);
}

// 创建动态的防火墙效果，自适应页面大小
function createFirewallBars() {
    const firewall = document.getElementById('firewall');
    const barCount = 10;
    
    for (let i = 0; i < barCount; i++) {
        const bar = document.createElement('div');
        bar.className = 'firewall-bar';
        
        // 设置随机位置和动画时间
        bar.style.left = Math.random() * 100 + '%';
        bar.style.animationDuration = 2 + Math.random() * 3 + 's';
        bar.style.animationDelay = Math.random() * 2 + 's';
        
        // 设置宽度为页面宽度的一定比例，以适应不同屏幕尺寸
        bar.style.width = (window.innerWidth * 0.2) + 'px';
        
        firewall.appendChild(bar);
    }
}

// 页面加载和窗口大小改变时初始化效果
window.onload = function() {
    createFirewallBars();
    initRain();
};

window.onresize = function() {
    // 清除现有的防火墙元素
    const firewall = document.getElementById('firewall');
    firewall.innerHTML = '';
    
    // 创建新的效果以适应新的窗口大小
    createFirewallBars();
    
    // 重新初始化雨滴效果
    initRain();
}

// 获取设备 IP 地址
async function getDeviceIP() {
    try {
        const response = await fetch('https://api.ipify.org?format=json');
        const data = await response.json();
        return data.ip;
    } catch (error) {
        console.error('获取 IP 地址失败:', error);
        return '无法获取 IP 地址';
    }
}

// 黑名单设置（模拟）
const blacklist = {
    '192.168.1.100': new Date().getTime() + 300000, // 5 分钟后解除
    '192.168.1.101': new Date().getTime() + 600000  // 10 分钟后解除
};

// 更新 IP 信息和状态
function updateIPInfo() {
    getDeviceIP().then(ip => {
        const deviceIpElement = document.getElementById('device-ip');
        deviceIpElement.textContent = ip;
        
        // 检查 IP 是否在黑名单中
        const currentTime = new Date().getTime();
        if (blacklist[ip]) {
            const endTime = blacklist[ip];
            const remainingTime = endTime - currentTime;
            
            if (remainingTime > 0) {
                // 更新剩余时间显示
                const remainingTimeElement = document.getElementById('remaining-time');
                const minutes = Math.floor(remainingTime / 60000);
                const seconds = Math.floor((remainingTime % 60000) / 1000);
                remainingTimeElement.textContent = `${minutes} 分钟 ${seconds} 秒`;
                
                // 每秒更新一次剩余时间
                setTimeout(updateIPInfo, 1000);
            } else {
                // 时间已到，申请管理员
                document.getElementById('access-status').textContent = '正在申请管理员权限';
                document.getElementById('access-info').textContent = '您的访问请求正在审核中';
                document.getElementById('retry-button').textContent = '刷新状态';
                document.getElementById('remaining-time').textContent = '审核中';
            }
        } else {
            // IP 不在黑名单中
            document.getElementById('current-status').textContent = '封锁';
            document.getElementById('remaining-time').textContent = '您未连接到ip或服务器';
        }
    });
}

// 尝试访问函数
function retryAccess() {
    const deviceIp = document.getElementById('device-ip').textContent;
    if (deviceIp === '无法获取 IP 地址') {
        alert('无法获取您的 IP 地址，请检查网络连接');
        return;
    }
    
    // 模拟重新加载页面
    location.reload();
}

// 页面加载时初始化
window.onload = function() {
    createFirewallBars();
    initRain();
    updateIPInfo();
    
    // 更新访问时间
    const currentTime = new Date();
    const formattedTime = `${currentTime.getFullYear()}-${String(currentTime.getMonth() + 1).padStart(2, '0')}-${String(currentTime.getDate()).padStart(2, '0')} ${String(currentTime.getHours()).padStart(2, '0')}:${String(currentTime.getMinutes()).padStart(2, '0')}:${String(currentTime.getSeconds()).padStart(2, '0')}`;
    document.getElementById('access-time').textContent = formattedTime;
};

// 绘制卡片边角下压效果
function drawCardCorners() {
    const cardCanvas = document.getElementById('card-canvas');
    const ctx = cardCanvas.getContext('2d');
    
    // 清除画布
    ctx.clearRect(0, 0, cardCanvas.width, cardCanvas.height);
    
    // 设置边角样式
    ctx.strokeStyle = '#00ff00';
    ctx.lineWidth = 1;
    
    // 左上角
    ctx.beginPath();
    ctx.moveTo(10, 0);
    ctx.lineTo(0, 10);
    ctx.lineTo(20, 20);
    ctx.lineTo(20, 0);
    ctx.closePath();
    ctx.stroke();
    
    // 右上角
    ctx.beginPath();
    ctx.moveTo(cardCanvas.width - 10, 0);
    ctx.lineTo(cardCanvas.width, 10);
    ctx.lineTo(cardCanvas.width - 20, 20);
    ctx.lineTo(cardCanvas.width - 20, 0);
    ctx.closePath();
    ctx.stroke();
    
    // 左下角
    ctx.beginPath();
    ctx.moveTo(10, cardCanvas.height);
    ctx.lineTo(0, cardCanvas.height - 10);
    ctx.lineTo(20, cardCanvas.height - 20);
    ctx.lineTo(20, cardCanvas.height);
    ctx.closePath();
    ctx.stroke();
    
    // 右下角
    ctx.beginPath();
    ctx.moveTo(cardCanvas.width - 10, cardCanvas.height);
    ctx.lineTo(cardCanvas.width, cardCanvas.height - 10);
    ctx.lineTo(cardCanvas.width - 20, cardCanvas.height - 20);
    ctx.lineTo(cardCanvas.width - 20, cardCanvas.height);
    ctx.closePath();
    ctx.stroke();
}

// 页面加载和窗口大小改变时初始化效果
window.onload = function() {
    createFirewallBars();
    initRain();
    updateIPInfo();
    
    // 更新访问时间
    const currentTime = new Date();
    const formattedTime = `${currentTime.getFullYear()}-${String(currentTime.getMonth() + 1).padStart(2, '0')}-${String(currentTime.getDate()).padStart(2, '0')} ${String(currentTime.getHours()).padStart(2, '0')}:${String(currentTime.getMinutes()).padStart(2, '0')}:${String(currentTime.getSeconds()).padStart(2, '0')}`;
    document.getElementById('access-time').textContent = formattedTime;
    
    // 绘制卡片边角
    drawCardCorners();
};

// 响应窗口大小变化
window.onresize = function() {
    // 清除现有的防火墙元素
    const firewall = document.getElementById('firewall');
    firewall.innerHTML = '';
    
    // 创建新的效果以适应新的窗口大小
    createFirewallBars();
    
    // 重新初始化雨滴效果
    initRain();
    
    // 重新绘制卡片边角
    drawCardCorners();
};

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