js+css实现儿童小学生数学运算答题小游戏代码-html代码-BFW代码库

代码语言：html

所属分类：游戏

代码描述：js+css实现儿童小学生数学运算答题小游戏代码，包含、加法乐园练习加法运算、减法城堡练习减法运算、乘法王国九九乘法表、除法森林练习除法运算、比大小数字大小比较、应用题解决生活问题、图形乐园、认识几何图、认识时间学看钟表时间、BOSS挑战、综合大挑战

代码标签： js+css 儿童小学生数学运算答题小游戏代码

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>🧮 数学小天才 - 趣味数学乐园</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Microsoft YaHei', sans-serif;
            background: linear-gradient(135deg, #00b894 0%, #00cec9 50%, #0984e3 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* 动态背景 */
        .bg-shapes {
            position: fixed;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }

        .shape {
            position: absolute;
            opacity: 0.1;
            animation: floatShape 15s infinite ease-in-out;
        }

        .shape-1 { font-size: 60px; top: 10%; left: 5%; animation-delay: 0s; }
        .shape-2 { font-size: 80px; top: 30%; right: 10%; animation-delay: 2s; }
        .shape-3 { font-size: 50px; top: 60%; left: 15%; animation-delay: 4s; }
        .shape-4 { font-size: 70px; top: 80%; right: 20%; animation-delay: 6s; }
        .shape-5 { font-size: 55px; top: 45%; left: 80%; animation-delay: 8s; }
        .shape-6 { font-size: 65px; top: 20%; left: 50%; animation-delay: 3s; }

        @keyframes floatShape {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            25% { transform: translateY(-20px) rotate(90deg); }
            50% { transform: translateY(0) rotate(180deg); }
            75% { transform: translateY(20px) rotate(270deg); }
        }

        /* 彩虹条 */
        .rainbow-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff, #5f27cd);
            background-size: 200% 100%;
            animation: rainbowMove 3s linear infinite;
            z-index: 1000;
        }

        @keyframes rainbowMove {
            0% { background-position: 0% 0%; }
            100% { background-position: 200% 0%; }
        }

        /* 主容器 */
        .game-container {
            position: relative;
            z-index: 1;
            max-width: 950px;
            margin: 0 auto;
            padding: 20px;
        }

        /* 顶部导航 */
        .top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255,255,255,0.95);
            border-radius: 25px;
            padding: 15px 25px;
            margin-bottom: 25px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            backdrop-filter: blur(10px);
        }

        .user-profile {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .avatar-circle {
            width: 65px;
            height: 65px;
            background: linear-gradient(135deg, #ffecd2, #fcb69f);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 35px;
            box-shadow: 0 5px 20px rgba(252,182,159,0.5);
            animation: avatarPulse 2s infinite;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .avatar-circle:hover {
            transform: scale(1.1) rotate(10deg);
        }

        @keyframes avatarPulse {
            0%, 100% { box-shadow: 0 5px 20px rgba(252,182,159,0.5); }
            50% { box-shadow: 0 5px 30px rgba(252,182,159,0.8); }
        }

        .user-info h3 {
            font-size: 18px;
            color: #2d3436;
            margin-bottom: 3px;
        }

        .user-level {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .level-badge {
            background: linear-gradient(135deg, #f093fb, #f5576c);
            color: white;
            padding: 3px 12px;
            border-radius: 15px;
            font-size: 12px;
            font-weight: bold;
        }

        .exp-bar {
            width: 80px;
            height: 8px;
            background: #eee;
            border-radius: 10px;
            overflow: hidden;
        }

        .exp-fill {
            height: 100%;
            background: linear-gradient(90deg, #f093fb, #f5576c);
            border-radius: 10px;
            transition: width 0.5s;
        }

        .stats-row {
            display: flex;
            gap: 15px;
        }

        .stat-box {
            text-align: center;
            padding: 12px 20px;
            background: linear-gradient(135deg, #a8edea, #fed6e3);
            border-radius: 18px;
            min-width: 90px;
        }

        .stat-num {
            font-size: 26px;
            font-weight: bold;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-txt {
            font-size: 11px;
            color: #666;
            margin-top: 2px;
        }

        /* 主菜单 */
        .main-menu {
            text-align: center;
            padding: 30px 20px;
        }

        .logo-area {
            margin-bottom: 40px;
        }

        .main-title {
            font-size: 52px;
            color: white;
            text-shadow: 4px 4px 0 #e17055, 8px 8px 0 rgba(0,0,0,0.1);
            margin-bottom: 10px;
            animation: titleBounce 2s ease-in-out infinite;
        }

        @keyframes titleBounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        .sub-title {
            font-size: 22px;
            color: rgba(255,255,255,0.95);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }

        .mascot {
            font-size: 80px;
            display: inline-block;
            animation: mascotDance 1s ease-in-out infinite;
        }

        @keyframes mascotDance {
            0%, 100% { transform: rotate(-5deg); }
            50% { transform: rotate(5deg); }
        }

        /* 游戏卡片网格 */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            max-width: 750px;
            margin: 0 auto;
        }

        .game-card {
            background: white;
            border-radius: 25px;
            padding: 25px 15px;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
        }

        .game-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s;
        }

        .game-card:hover::after {
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