1044 lines
24 KiB
HTML
1044 lines
24 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>童趣古诗学习乐园</title>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
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<!-- 引入后端集成脚本 -->
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<script src="../../js/apiService.js"></script>
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<script src="../../js/dataManager.js"></script>
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<script src="../../js/userManager.js"></script>
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<script src="../../js/accessTracker.js"></script>
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<script src="../../js/gameTracker.js"></script>
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<script src="../../js/gameDataLogger.js"></script>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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font-family: 'Comic Sans MS', 'Marker Felt', '幼圆', sans-serif;
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}
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body {
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background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
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min-height: 100vh;
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padding: 20px;
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overflow-x: hidden;
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position: relative;
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}
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/* 装饰元素 */
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.cloud {
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position: absolute;
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background: white;
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border-radius: 50%;
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opacity: 0.7;
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z-index: -1;
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animation: float 15s infinite linear;
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}
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.cloud:nth-child(1) {
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width: 120px;
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height: 40px;
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top: 10%;
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left: 5%;
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animation-duration: 20s;
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}
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.cloud:nth-child(2) {
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width: 180px;
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height: 60px;
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top: 25%;
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right: 8%;
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animation-duration: 25s;
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}
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.cloud:nth-child(3) {
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width: 100px;
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height: 35px;
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bottom: 15%;
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left: 15%;
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animation-duration: 18s;
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}
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.star {
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position: absolute;
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background: #ffeb3b;
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clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
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opacity: 0.8;
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z-index: -1;
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animation: twinkle 3s infinite alternate;
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}
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.star:nth-child(4) {
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width: 25px;
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height: 25px;
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top: 15%;
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right: 20%;
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animation-delay: 0.5s;
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}
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.star:nth-child(5) {
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width: 20px;
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height: 20px;
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bottom: 20%;
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left: 25%;
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animation-delay: 1s;
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}
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@keyframes float {
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0% {
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transform: translateX(0);
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}
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50% {
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transform: translateX(20px);
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}
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100% {
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transform: translateX(0);
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}
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}
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@keyframes twinkle {
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0% {
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opacity: 0.3;
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transform: scale(0.9);
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}
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100% {
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opacity: 1;
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transform: scale(1.1);
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}
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}
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.container {
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max-width: 900px;
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margin: 0 auto;
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background-color: rgba(255, 255, 255, 0.9);
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border-radius: 25px;
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padding: 30px;
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box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
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position: relative;
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overflow: hidden;
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border: 8px solid #ffd6e7;
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}
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.container::before {
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content: "";
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position: absolute;
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top: -10px;
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left: -10px;
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right: -10px;
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bottom: -10px;
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border: 4px dashed #ff9ec0;
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border-radius: 30px;
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z-index: -1;
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}
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header {
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text-align: center;
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margin-bottom: 30px;
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position: relative;
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}
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h1 {
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color: #ff6b9c;
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font-size: 2.8rem;
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margin-bottom: 15px;
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text-shadow: 3px 3px 0 #ffe0eb;
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position: relative;
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display: inline-block;
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}
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h1::after {
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content: "✏️";
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position: absolute;
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right: -40px;
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top: -10px;
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font-size: 2rem;
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}
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.subtitle {
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color: #5a7bd3;
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font-size: 1.3rem;
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margin-top: -10px;
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font-weight: bold;
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}
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.content-area {
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display: flex;
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flex-wrap: wrap;
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gap: 30px;
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margin-bottom: 30px;
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}
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.poem-section {
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flex: 1;
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min-width: 300px;
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background: linear-gradient(to bottom right, #e0f7ff, #ffebf3);
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border-radius: 20px;
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padding: 25px;
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box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
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border: 4px solid #b8e8ff;
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position: relative;
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}
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.poem-section h2,
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.recognition-section h2 {
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color: #ff6b9c;
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text-align: center;
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margin-bottom: 20px;
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font-size: 1.8rem;
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position: relative;
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}
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.poem-section h2::after,
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.recognition-section h2::after {
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content: "";
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display: block;
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width: 80px;
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height: 4px;
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background: linear-gradient(to right, #ff9ec0, #a8edea);
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margin: 8px auto 0;
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border-radius: 2px;
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}
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.poem-card {
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background-color: white;
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border-radius: 15px;
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padding: 25px;
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box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
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text-align: center;
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margin-bottom: 25px;
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border: 3px dashed #ffd1e0;
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position: relative;
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}
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.poem-card::before {
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content: "📜";
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position: absolute;
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top: -20px;
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left: -15px;
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font-size: 2rem;
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transform: rotate(-20deg);
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}
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.poem-title {
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color: #5a7bd3;
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font-size: 1.7rem;
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margin-bottom: 15px;
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font-weight: bold;
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}
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.poem-author {
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color: #ff9ec0;
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font-size: 1.2rem;
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margin-bottom: 25px;
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font-style: italic;
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}
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.poem-content {
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font-size: 1.4rem;
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line-height: 2.2;
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color: #5c5c5c;
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}
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.poem-content span {
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display: block;
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}
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.voice-controls {
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display: flex;
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justify-content: center;
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gap: 20px;
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flex-wrap: wrap;
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}
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.btn {
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padding: 16px 30px;
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font-size: 1.2rem;
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border: none;
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border-radius: 50px;
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cursor: pointer;
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display: flex;
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align-items: center;
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gap: 10px;
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font-weight: bold;
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transition: all 0.3s ease;
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
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}
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.btn:active {
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transform: translateY(3px);
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
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}
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.play-btn {
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background: linear-gradient(to right, #ff9ec0, #ff6b9c);
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color: white;
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}
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.play-btn:hover {
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background: linear-gradient(to right, #ff8ab3, #ff5a8f);
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transform: translateY(-3px);
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}
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.recognition-section {
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flex: 1;
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min-width: 300px;
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background: linear-gradient(to bottom right, #e0f7ff, #ffebf3);
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border-radius: 20px;
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padding: 25px;
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box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
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border: 4px solid #a8edea;
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}
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.recognition-box {
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background-color: white;
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border-radius: 15px;
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padding: 20px;
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min-height: 200px;
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margin-bottom: 25px;
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box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
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border: 3px solid #d0f0ff;
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position: relative;
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display: flex;
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flex-direction: column;
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justify-content: center;
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}
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.recognition-box::before {
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content: "🔊";
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position: absolute;
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bottom: -20px;
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right: -15px;
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font-size: 2.5rem;
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transform: rotate(15deg);
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}
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.recognition-result {
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font-size: 1.3rem;
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color: #5c5c5c;
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min-height: 150px;
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/* display: flex; */
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align-items: center;
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justify-content: center;
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text-align: center;
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line-height: 1.8;
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padding: 15px;
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}
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.recognition-result.active {
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color: #ff6b9c;
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font-weight: bold;
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font-size: 1.4rem;
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}
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.recognition-controls {
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display: flex;
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justify-content: center;
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gap: 20px;
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margin-top: 15px;
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}
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.record-btn {
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background: linear-gradient(to right, #5a7bd3, #3a5bb5);
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color: white;
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}
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.record-btn:hover {
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background: linear-gradient(to right, #4a6bc3, #2a4ba5);
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transform: translateY(-3px);
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}
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.record-btn.recording {
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background: linear-gradient(to right, #ff5252, #d32f2f);
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animation: pulse 1.5s infinite;
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}
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@keyframes pulse {
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0% {
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transform: scale(1);
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}
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50% {
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transform: scale(1.05);
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}
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100% {
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transform: scale(1);
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}
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}
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.visualizer {
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height: 60px;
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background: linear-gradient(to bottom, #e0f7ff, #d0f0ff);
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border-radius: 10px;
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margin: 20px 0;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 10px;
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border: 2px solid #b8e8ff;
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}
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.visualizer-bars {
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display: flex;
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align-items: flex-end;
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gap: 4px;
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height: 100%;
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width: 100%;
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}
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.bar {
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width: 12px;
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background: linear-gradient(to top, #ff9ec0, #ff6b9c);
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border-radius: 6px 6px 0 0;
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transition: height 0.2s;
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}
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.score-display {
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text-align: center;
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margin-top: 20px;
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padding: 15px;
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background: linear-gradient(to right, #a8edea, #b8e8ff);
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border-radius: 15px;
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font-size: 1.4rem;
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color: #5a7bd3;
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font-weight: bold;
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display: none;
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}
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.score-display.show {
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display: block;
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animation: popIn 0.5s;
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}
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@keyframes popIn {
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0% {
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transform: scale(0.8);
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opacity: 0;
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}
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100% {
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transform: scale(1);
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opacity: 1;
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}
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}
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.animals {
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display: flex;
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justify-content: space-around;
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margin-top: 30px;
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padding: 0 20px;
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}
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.animal {
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font-size: 3.5rem;
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text-align: center;
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animation: bounce 2s infinite alternate;
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}
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.animal:nth-child(1) {
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animation-delay: 0s;
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}
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.animal:nth-child(2) {
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animation-delay: 0.5s;
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}
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.animal:nth-child(3) {
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animation-delay: 1s;
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}
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@keyframes bounce {
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0% {
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transform: translateY(0);
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}
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100% {
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transform: translateY(-20px);
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}
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}
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footer {
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text-align: center;
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margin-top: 30px;
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color: #5a7bd3;
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font-size: 1rem;
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padding: 10px;
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}
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.result-line {
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display: block;
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margin: 5px 0;
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transition: all 0.3s;
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}
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.highlight {
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background-color: #ffeb3b;
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border-radius: 5px;
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padding: 2px 5px;
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animation: highlight 1s;
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}
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@keyframes highlight {
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0% {
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background-color: transparent;
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}
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50% {
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background-color: #ffeb3b;
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}
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100% {
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background-color: transparent;
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}
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}
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.poem-hint {
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font-size: 1.1rem;
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color: #ff6b9c;
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margin-top: 15px;
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text-align: center;
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font-weight: bold;
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}
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@media (max-width: 768px) {
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.content-area {
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flex-direction: column;
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}
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h1 {
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font-size: 2.2rem;
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}
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.poem-content {
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font-size: 1.2rem;
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line-height: 2;
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}
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.btn {
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padding: 14px 25px;
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font-size: 1.1rem;
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}
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}
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</style>
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</head>
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|
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<body>
|
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<!-- 装饰元素 -->
|
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<div class="cloud"></div>
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<div class="cloud"></div>
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<div class="cloud"></div>
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<div class="star"></div>
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<div class="star"></div>
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<div class="container">
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<header>
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<h1>童趣古诗学习乐园</h1>
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<p class="subtitle">听古诗 • 读古诗 • 学古诗</p>
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</header>
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<div class="content-area">
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<section class="poem-section">
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<h2><i class="fas fa-book-open"></i> 古诗欣赏</h2>
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<div class="poem-card">
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<div class="poem-title">静夜思</div>
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<div class="poem-author">【唐】李白</div>
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<div class="poem-content" id="poemText">
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<span id="line1">床前明月光，</span>
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<span id="line2">疑是地上霜。</span>
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<span id="line3">举头望明月，</span>
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<span id="line4">低头思故乡。</span>
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</div>
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</div>
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<div class="poem-hint">
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请朗读上面这首诗，系统会识别并评分！
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</div>
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<div class="voice-controls">
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<button id="playBtn" class="btn play-btn">
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<i class="fas fa-volume-up"></i> 播放古诗
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</button>
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</div>
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</section>
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|
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<section class="recognition-section">
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<h2><i class="fas fa-microphone-alt"></i> 语音识别</h2>
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|
|
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<div class="recognition-box">
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<div id="recognitionResult" class="recognition-result">
|
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<div class="result-line">请点击下方按钮开始朗读古诗</div>
|
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<div style="font-size: 2.5rem; margin-top: 15px;">🎤</div>
|
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</div>
|
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</div>
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|
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<div class="visualizer">
|
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<div class="visualizer-bars" id="visualizer">
|
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<!-- 动态生成的音频条 -->
|
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</div>
|
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</div>
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<div class="recognition-controls">
|
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<button id="recordBtn" class="btn record-btn">
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<i class="fas fa-microphone"></i> 开始朗读
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</button>
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</div>
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<div id="scoreDisplay" class="score-display">
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匹配度: <span id="scoreValue">0</span>%
|
|
<div id="scoreFeedback" style="font-size: 1.1rem; margin-top: 8px;"></div>
|
|
</div>
|
|
</section>
|
|
</div>
|
|
|
|
<div class="animals">
|
|
<div class="animal">🐰</div>
|
|
<div class="animal">🐻</div>
|
|
<div class="animal">🐱</div>
|
|
</div>
|
|
|
|
<footer>
|
|
<p>使用浏览器内置语音功能 • 童趣学习 • 快乐成长</p>
|
|
</footer>
|
|
</div>
|
|
|
|
<script>
|
|
document.addEventListener('DOMContentLoaded', function () {
|
|
// 创建音频可视化条
|
|
const visualizer = document.getElementById('visualizer');
|
|
for (let i = 0; i < 20; i++) {
|
|
const bar = document.createElement('div');
|
|
bar.className = 'bar';
|
|
bar.style.height = Math.floor(Math.random() * 10 + 5) + 'px';
|
|
visualizer.appendChild(bar);
|
|
}
|
|
|
|
// 获取DOM元素
|
|
const playBtn = document.getElementById('playBtn');
|
|
const recordBtn = document.getElementById('recordBtn');
|
|
const recognitionResult = document.getElementById('recognitionResult');
|
|
const scoreDisplay = document.getElementById('scoreDisplay');
|
|
const scoreValue = document.getElementById('scoreValue');
|
|
const scoreFeedback = document.getElementById('scoreFeedback');
|
|
const bars = document.querySelectorAll('.bar');
|
|
const poemLines = [
|
|
"床前明月光，",
|
|
"疑是地上霜。",
|
|
"举头望明月，",
|
|
"低头思故乡。"
|
|
];
|
|
|
|
// 初始化语音合成
|
|
const speechSynthesis = window.speechSynthesis;
|
|
let speechUtterance = null;
|
|
|
|
// 初始化语音识别
|
|
const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
|
|
let recognition = null;
|
|
let isRecording = false;
|
|
let userPoem = [];
|
|
let currentLine = 0;
|
|
|
|
if (SpeechRecognition) {
|
|
recognition = new SpeechRecognition();
|
|
recognition.continuous = false;
|
|
recognition.lang = 'zh-CN';
|
|
recognition.interimResults = true;
|
|
|
|
recognition.onstart = function () {
|
|
isRecording = true;
|
|
recordBtn.classList.add('recording');
|
|
recordBtn.innerHTML = '<i class="fas fa-microphone"></i> 朗读中...';
|
|
recognitionResult.innerHTML = "<div class='result-line'>正在聆听...</div>";
|
|
scoreDisplay.classList.remove('show');
|
|
userPoem = [];
|
|
currentLine = 0;
|
|
|
|
// 开始动画
|
|
animateBars();
|
|
};
|
|
|
|
recognition.onresult = function (event) {
|
|
let transcript = '';
|
|
for (let i = event.resultIndex; i < event.results.length; i++) {
|
|
if (event.results[i].isFinal) {
|
|
transcript += event.results[i][0].transcript;
|
|
} else {
|
|
transcript = event.results[i][0].transcript;
|
|
}
|
|
}
|
|
|
|
// 更新显示
|
|
recognitionResult.innerHTML = '';
|
|
// poemLines.forEach((line, index) => {
|
|
// const lineEl = document.createElement('div');
|
|
// lineEl.className = 'result-line';
|
|
// lineEl.textContent = line;
|
|
// if (index < currentLine) {
|
|
// lineEl.style.color = '#5a7bd3';
|
|
// lineEl.style.fontWeight = 'bold';
|
|
// }
|
|
// recognitionResult.appendChild(lineEl);
|
|
// });
|
|
|
|
// 添加用户朗读文本
|
|
const userLine = document.createElement('div');
|
|
userLine.className = 'result-line';
|
|
userLine.style.color = '#ff6b9c';
|
|
userLine.style.fontWeight = 'bold';
|
|
userLine.textContent = transcript;
|
|
recognitionResult.appendChild(userLine);
|
|
|
|
// 保存用户朗读内容
|
|
if (event.results[event.results.length - 1].isFinal) {
|
|
userPoem.push(transcript);
|
|
highlightLine(currentLine);
|
|
currentLine++;
|
|
}
|
|
|
|
console.log("recognition.onresult", event.results, event.resultIndex, transcript, userPoem);
|
|
|
|
};
|
|
|
|
recognition.onerror = function (event) {
|
|
console.error('语音识别错误:', event.error);
|
|
recognitionResult.innerHTML =
|
|
"<div class='result-line'>识别错误，请重试</div><div style='font-size:2.5rem;margin-top:15px;'>😢</div>";
|
|
};
|
|
|
|
recognition.onend = function () {
|
|
isRecording = false;
|
|
recordBtn.classList.remove('recording');
|
|
recordBtn.innerHTML = '<i class="fas fa-microphone"></i> 开始朗读';
|
|
|
|
// 停止动画
|
|
stopBarsAnimation();
|
|
|
|
if (userPoem.length > 0) {
|
|
// 计算匹配度
|
|
calculateMatch(userPoem.join(''));
|
|
|
|
// 添加完成提示
|
|
const completeDiv = document.createElement('div');
|
|
completeDiv.className = 'result-line';
|
|
completeDiv.style.color = '#5a7bd3';
|
|
completeDiv.style.marginTop = '15px';
|
|
completeDiv.textContent = '朗读完成！';
|
|
recognitionResult.appendChild(completeDiv);
|
|
}
|
|
};
|
|
} else {
|
|
recordBtn.disabled = true;
|
|
recordBtn.innerHTML = '<i class="fas fa-exclamation-triangle"></i> 浏览器不支持';
|
|
recognitionResult.innerHTML =
|
|
"<div class='result-line'>您的浏览器不支持语音识别功能</div><div class='result-line'>请使用Chrome或Edge浏览器</div>";
|
|
}
|
|
|
|
// 播放古诗
|
|
playBtn.addEventListener('click', function () {
|
|
if (speechSynthesis.speaking) {
|
|
speechSynthesis.cancel();
|
|
playBtn.innerHTML = '<i class="fas fa-volume-up"></i> 播放古诗';
|
|
return;
|
|
}
|
|
|
|
const poemText = "静夜思，唐，李白。床前明月光，疑是地上霜。举头望明月，低头思故乡。";
|
|
speechUtterance = new SpeechSynthesisUtterance(poemText);
|
|
speechUtterance.lang = 'zh-CN';
|
|
speechUtterance.rate = 0.9;
|
|
|
|
speechUtterance.onstart = function () {
|
|
playBtn.innerHTML = '<i class="fas fa-stop"></i> 停止播放';
|
|
|
|
// 高亮显示每行诗句
|
|
let lineIndex = 0;
|
|
const highlightInterval = setInterval(() => {
|
|
if (lineIndex < poemLines.length) {
|
|
highlightLine(lineIndex);
|
|
lineIndex++;
|
|
} else {
|
|
clearInterval(highlightInterval);
|
|
}
|
|
}, 2000);
|
|
};
|
|
|
|
speechUtterance.onend = function () {
|
|
playBtn.innerHTML = '<i class="fas fa-volume-up"></i> 播放古诗';
|
|
};
|
|
|
|
speechSynthesis.speak(speechUtterance);
|
|
});
|
|
|
|
// 开始/停止朗读
|
|
recordBtn.addEventListener('click', function () {
|
|
iframePostMessage();
|
|
return
|
|
|
|
if (!recognition) return;
|
|
|
|
if (isRecording) {
|
|
recognition.stop();
|
|
} else {
|
|
recognition.start();
|
|
}
|
|
});
|
|
|
|
// 高亮显示指定行
|
|
function highlightLine(lineIndex) {
|
|
const lineId = `line${lineIndex + 1}`;
|
|
const lineElement = document.getElementById(lineId);
|
|
|
|
if (lineElement) {
|
|
lineElement.classList.add('highlight');
|
|
|
|
// 移除高亮效果
|
|
setTimeout(() => {
|
|
lineElement.classList.remove('highlight');
|
|
}, 2000);
|
|
}
|
|
}
|
|
|
|
// 计算匹配度
|
|
function calculateMatch(text) {
|
|
const targetText = "床前明月光疑是地上霜举头望明月低头思故乡";
|
|
const userText = text.replace(/\s+/g, '').replace(/[，。]/g, '');
|
|
|
|
if (!userText) return;
|
|
|
|
// 使用编辑距离算法计算相似度
|
|
const m = targetText.length;
|
|
const n = userText.length;
|
|
const dp = Array.from(Array(m + 1), () => Array(n + 1).fill(0));
|
|
|
|
for (let i = 0; i <= m; i++) {
|
|
dp[i][0] = i;
|
|
}
|
|
|
|
for (let j = 0; j <= n; j++) {
|
|
dp[0][j] = j;
|
|
}
|
|
|
|
for (let i = 1; i <= m; i++) {
|
|
for (let j = 1; j <= n; j++) {
|
|
if (targetText[i - 1] === userText[j - 1]) {
|
|
dp[i][j] = dp[i - 1][j - 1];
|
|
} else {
|
|
dp[i][j] = Math.min(
|
|
dp[i - 1][j] + 1, // 删除
|
|
dp[i][j - 1] + 1, // 插入
|
|
dp[i - 1][j - 1] + 1 // 替换
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
const distance = dp[m][n];
|
|
const maxLength = Math.max(m, n);
|
|
const accuracy = Math.round((1 - distance / maxLength) * 100);
|
|
|
|
scoreValue.textContent = accuracy;
|
|
|
|
// 设置不同分数段的反馈
|
|
let feedback = '';
|
|
let color = '';
|
|
|
|
if (accuracy >= 90) {
|
|
feedback = '太棒了！读得非常准确！';
|
|
color = '#2ecc71';
|
|
} else if (accuracy >= 70) {
|
|
feedback = '很好！继续加油！';
|
|
color = '#f1c40f';
|
|
} else if (accuracy >= 50) {
|
|
feedback = '不错！再多练习几次！';
|
|
color = '#e67e22';
|
|
} else {
|
|
feedback = '再试一次吧！你可以的！';
|
|
color = '#e74c3c';
|
|
}
|
|
|
|
scoreFeedback.textContent = feedback;
|
|
scoreFeedback.style.color = color;
|
|
|
|
if (accuracy > 70) {
|
|
scoreDisplay.style.background = "linear-gradient(to right, #a8ffa8, #76e976)";
|
|
} else if (accuracy > 40) {
|
|
scoreDisplay.style.background = "linear-gradient(to right, #fff9a8, #ffe976)";
|
|
} else {
|
|
scoreDisplay.style.background = "linear-gradient(to right, #ffa8a8, #ff7676)";
|
|
}
|
|
|
|
scoreDisplay.classList.add('show');
|
|
}
|
|
|
|
// 音频条动画
|
|
let animationInterval;
|
|
|
|
function animateBars() {
|
|
animationInterval = setInterval(() => {
|
|
bars.forEach(bar => {
|
|
const newHeight = Math.floor(Math.random() * 40 + 10);
|
|
bar.style.height = newHeight + 'px';
|
|
});
|
|
}, 200);
|
|
}
|
|
|
|
function stopBarsAnimation() {
|
|
clearInterval(animationInterval);
|
|
bars.forEach(bar => {
|
|
bar.style.height = '5px';
|
|
});
|
|
}
|
|
|
|
// 添加装饰元素
|
|
createDecorations();
|
|
|
|
function createDecorations() {
|
|
const container = document.querySelector('.container');
|
|
for (let i = 0; i < 5; i++) {
|
|
const star = document.createElement('div');
|
|
star.className = 'star';
|
|
star.style.width = Math.floor(Math.random() * 15 + 10) + 'px';
|
|
star.style.height = star.style.width;
|
|
star.style.left = Math.random() * 100 + '%';
|
|
star.style.top = Math.random() * 100 + '%';
|
|
container.appendChild(star);
|
|
}
|
|
}
|
|
});
|
|
|
|
// 接收语音返回
|
|
let userPoem = [];
|
|
function speechResult(message) {
|
|
let status = message.status;
|
|
let data = message.data;
|
|
|
|
if (status == "start") {
|
|
|
|
} else if (status == "process") {
|
|
const recognitionResult = document.getElementById('recognitionResult');
|
|
|
|
let transcript = data;
|
|
userPoem = [data];
|
|
|
|
// 更新显示
|
|
recognitionResult.innerHTML = '';
|
|
// 添加用户朗读文本
|
|
const userLine = document.createElement('div');
|
|
userLine.className = 'result-line';
|
|
userLine.style.color = '#ff6b9c';
|
|
userLine.style.fontWeight = 'bold';
|
|
userLine.textContent = transcript;
|
|
recognitionResult.appendChild(userLine);
|
|
} else if (status == "end") {
|
|
calculateMatch(userPoem.join(''));
|
|
}
|
|
}
|
|
|
|
// 计算匹配度
|
|
function calculateMatch(text) {
|
|
const scoreDisplay = document.getElementById('scoreDisplay');
|
|
const scoreValue = document.getElementById('scoreValue');
|
|
const scoreFeedback = document.getElementById('scoreFeedback');
|
|
|
|
const targetText = "床前明月光疑是地上霜举头望明月低头思故乡";
|
|
const userText = text.replace(/\s+/g, '').replace(/[，。]/g, '');
|
|
|
|
if (!userText) return;
|
|
|
|
// 使用编辑距离算法计算相似度
|
|
const m = targetText.length;
|
|
const n = userText.length;
|
|
const dp = Array.from(Array(m + 1), () => Array(n + 1).fill(0));
|
|
|
|
for (let i = 0; i <= m; i++) {
|
|
dp[i][0] = i;
|
|
}
|
|
|
|
for (let j = 0; j <= n; j++) {
|
|
dp[0][j] = j;
|
|
}
|
|
|
|
for (let i = 1; i <= m; i++) {
|
|
for (let j = 1; j <= n; j++) {
|
|
if (targetText[i - 1] === userText[j - 1]) {
|
|
dp[i][j] = dp[i - 1][j - 1];
|
|
} else {
|
|
dp[i][j] = Math.min(
|
|
dp[i - 1][j] + 1, // 删除
|
|
dp[i][j - 1] + 1, // 插入
|
|
dp[i - 1][j - 1] + 1 // 替换
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
const distance = dp[m][n];
|
|
const maxLength = Math.max(m, n);
|
|
const accuracy = Math.round((1 - distance / maxLength) * 100);
|
|
|
|
scoreValue.textContent = accuracy;
|
|
|
|
// 设置不同分数段的反馈
|
|
let feedback = '';
|
|
let color = '';
|
|
|
|
if (accuracy >= 90) {
|
|
feedback = '太棒了！读得非常准确！';
|
|
color = '#2ecc71';
|
|
} else if (accuracy >= 70) {
|
|
feedback = '很好！继续加油！';
|
|
color = '#f1c40f';
|
|
} else if (accuracy >= 50) {
|
|
feedback = '不错！再多练习几次！';
|
|
color = '#e67e22';
|
|
} else {
|
|
feedback = '再试一次吧！你可以的！';
|
|
color = '#e74c3c';
|
|
}
|
|
|
|
scoreFeedback.textContent = feedback;
|
|
scoreFeedback.style.color = color;
|
|
|
|
if (accuracy > 70) {
|
|
scoreDisplay.style.background = "linear-gradient(to right, #a8ffa8, #76e976)";
|
|
} else if (accuracy > 40) {
|
|
scoreDisplay.style.background = "linear-gradient(to right, #fff9a8, #ffe976)";
|
|
} else {
|
|
scoreDisplay.style.background = "linear-gradient(to right, #ffa8a8, #ff7676)";
|
|
}
|
|
|
|
scoreDisplay.classList.add('show');
|
|
}
|
|
|
|
// 网页间相互通信
|
|
window.addEventListener('message', function (event) {
|
|
// 检查消息来源是否可信
|
|
if (event.origin !== 'http://localhost') return;
|
|
|
|
const message = event.data;
|
|
// console.log('iframe 接收到的数据:', message);
|
|
|
|
if (message.type == "语音识别") {
|
|
speechResult(message);
|
|
}
|
|
else if (message.type == "体感识别") {
|
|
|
|
}
|
|
});
|
|
|
|
function iframePostMessage() {
|
|
const message = { type: "语音识别", status: "request" };
|
|
window.parent.postMessage(message, 'http://localhost'); // 替换为目标域名
|
|
}
|
|
|
|
</script>
|
|
</body>
|
|
|
|
</html> |