js+css实现人机验证鼠标左键按住不放验证代码-html代码-BFW代码库

js+css实现人机验证鼠标左键按住不放验证代码

代码语言：html

所属分类：验证

代码描述：js+css实现人机验证鼠标左键按住不放验证代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>人机验证 - 按住按钮</title>
    <style>
        :root {
            --bg: #f0f4f8;
            --card-bg: #ffffff;
            --text: #2d3748;
            --text-secondary: #718096;
            --track-color: #e2e8f0;
            --progress-start: #5b8def;
            --progress-end: #48bb78;
            --success: #48bb78;
            --button-bg: #ffffff;
            --button-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
            --button-shadow-active: 0 2px 8px rgba(0, 0, 0, 0.12), 0 0 0 8px rgba(91, 141, 239, 0.15);
            --button-shadow-success: 0 2px 8px rgba(0, 0, 0, 0.1), 0 0 0 16px rgba(72, 187, 120, 0.2);
            --ring-glow: rgba(91, 141, 239, 0.5);
            --ring-glow-success: rgba(72, 187, 120, 0.6);
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            background: var(--bg);
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            -webkit-tap-highlight-color: transparent;
            -webkit-user-select: none;
            user-select: none;
            -webkit-touch-callout: none;
            padding: 20px;
        }

        /* 背景装饰 */
        body::before {
            content: '';
            position: fixed;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at 50% 50%, rgba(91, 141, 239, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 60%, rgba(72, 187, 120, 0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 35%, rgba(139, 92, 246, 0.03) 0%, transparent 55%);
            pointer-events: none;
            z-index: 0;
        }

        /* 主卡片 */
        .captcha-card {
            position: relative;
            z-index: 1;
            background: var(--card-bg);
            border-radius: 24px;
            padding: 40px 36px 36px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 28px;
            width: 100%;
            max-width: 380px;
            transition: box-shadow var(--transition-smooth);
        }

        .captcha-card.success-glow {
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.04),
                0 0 0 4px rgba(72, 187, 120, 0.25), 0 0 60px rgba(72, 187, 120, 0.2);
        }

        /* 标题 */
        .captcha-header {
            display: flex;
            align-items: center;
            gap: 10px;
            opacity: 0.9;
        }
        .captcha-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
        }
        .captcha-icon svg {
            width: 100%;
            height: 100%;
        }
        .captcha-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            letter-spacing: -0.01em;
            white-space.........完整代码请登录后点击上方下载按钮下载查看