js实现音频声音文件可视化拖拽裁剪导出mp3声音文件代码-html代码-BFW代码库

代码语言：html

所属分类：多媒体

代码描述：js实现音频声音文件可视化拖拽裁剪导出mp3声音文件代码

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>音频可视化编辑器</title>
    <style>
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #0f172a, #1e293b);
            color: #e2e8f0;
            padding: 20px;
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(148, 163, 184, 0.1);
        }
        
        h1 {
            text-align: center;
            margin-bottom: 30px;
            color: #38bdf8;
            font-size: 2.5rem;
            text-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
        }
        
        .controls {
            display: flex;
            gap: 15px;
            margin-bottom: 25px;
            flex-wrap: wrap;
            align-items: center;
        }
        
        button {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            background: linear-gradient(135deg, #0ea5e9, #0284c7);
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            box-shadow: 0 4px 6px rgba(2, 132, 199, 0.2);
        }
        
        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(2, 132, 199, 0.3);
        }
        
        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        button.danger {
            background: linear-gradient(135deg, #ef4444, #b91c1c);
            box-shadow: 0 4px 6px rgba(185, 28, 28, 0.2);
        }
        
        button.danger:hover {
            box-shadow: 0 6px 8px rgba(185, 28, 28, 0.3);
        }
        
        button.success {
            background: linear-gradient(135deg, #22c55e, #15803d);
            box-shadow: 0 4px 6px rgba(21, 128, 61, 0.2);
        }
        
        button.success:hover {
            box-shadow: 0 6px 8px rgba(21, 128, 61, 0.3);
        }
        
        input[type="file"] {
            display: none;
        }
        
        .file-input-label {
            padding: 12px 24px;
            border-radius: 8px;
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            box-shadow: 0 4px 6px rgba(123, 58, 237, 0.2);
        }
        
        .file-input-label:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(123, 58, 237, 0.3);
        }
        
        #canvas {
            width: 100%;
            height: 200px;
            background: rgba(2, 6, 23, 0.7);
            border: 1px solid rgba(56, 189, 248, 0.3);
            border-radius: 12px;
            margin-bottom: 25px;
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.1);
        }
        
        .time-display {
            text-align: center;
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: #38bdf8;
            font-weight: 600;
            letter-spacing: 1px;
        }
        
        .slider-container {
            margin: 25px 0;
        }
        
        input[type="range"] {
            width: 100%;
            height: 8px;
            border-radius: 4px;
            background: rgba(30, 41, 59, 0.7);
            outline: none;
            -webkit-appearance: none;
        }
        
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #38bdf8;
            cursor: pointer;
            box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
        }
        
        input[type="range"]::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #38bdf8;
            cursor: pointer;
            box-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
            border: none;
        }
        
        .selection-info {
            background: rgba(30, 41, 59, 0.7);
            padding: 20px;
            border-radius: 12px;
            margin-top: 25px;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }
        
        .selection-info h3 {
            color: #38bdf8;
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        .url-input {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 15px;
            border: 1px solid rgba(56, 189, 248, 0.3);
            border-radius: 8px;
            background: rgba(15, 23, 42, 0.5);
            color: #e2e8f0;
            font-size: 1rem;
        }
        
        .url-input:focus {
            outline: none;
            border-color: #38bdf8;
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
        }
        
        .file-info {
            background: rgba(30, 41, 59, 0.7);
            padding: 20px;
            border-radius: 12px;
            margin-top: 25px;
            border: 1px solid rgba(56, 189, 248, 0.2);
        }
        
        .file-info h3 {
            color: #38bdf8;
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        .file-info p {
            margin: 8px 0;
            color: #cbd5e1;
        }
        
        .file-info strong {
.........完整代码请登录后点击上方下载按钮下载查看