js实现在线视频时间轴轨道剪辑代码-html代码-BFW代码库

代码语言：html
所属分类：其他
代码由claude-4.6 ai生成，可能有错误，仅供参考：点击查看提示词
代码描述：web在线视频剪辑软件（类似剪映）
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>剪影 - 在线视频剪辑工具</title>
<style>
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --bg:#0d0d0f;--panel:#16181c;--panel2:#1e2028;--border:#2a2d35;
  --accent:#7c3aed;--accent2:#a855f7;--accent-glow:rgba(124,58,237,0.3);
  --text:#e2e8f0;--text2:#94a3b8;--text3:#475569;
  --video-track:#1d4ed8;--audio-track:#059669;--text-track:#d97706;--img-track:#dc2626;
  --track-h:44px;--ruler-h:28px;
}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;
  height:100vh;display:flex;flex-direction:column;overflow:hidden;font-size:13px;}
/* ── 顶栏 ── */
#topbar{height:48px;background:var(--panel);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 16px;gap:12px;flex-shrink:0;z-index:100;}
.logo{font-size:18px;font-weight:800;background:linear-gradient(135deg,#a855f7,#7c3aed);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-right:8px;}
.top-btn{padding:6px 14px;border-radius:6px;border:1px solid var(--border);
  background:var(--panel2);color:var(--text2);cursor:pointer;font-size:12px;
  transition:all .2s;display:flex;align-items:center;gap:5px;}
.top-btn:hover{border-color:var(--accent);color:var(--text);}
.top-btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));
  border:none;color:#fff;font-weight:600;}
.top-btn.primary:hover{opacity:.9;transform:translateY(-1px);}
.sep{width:1px;height:24px;background:var(--border);margin:0 4px;}
.spacer{flex:1;}
/* ── 主区域 ── */
#main{flex:1;display:flex;overflow:hidden;}
/* ── 左侧素材 ── */
#sidebar{width:240px;background:var(--panel);border-right:1px solid var(--border);
  display:flex;flex-direction:column;flex-shrink:0;}
#sidebar-tabs{display:flex;border-bottom:1px solid var(--border);}
.stab{flex:1;padding:10px 4px;text-align:center;font-size:11px;color:var(--text3);
  cursor:pointer;border-bottom:2px solid transparent;transition:.2s;}
.stab.active{color:var(--accent2);border-bottom-color:var(--accent);}
#sidebar-content{flex:1;overflow-y:auto;padding:10px;}
#sidebar-content::-webkit-scrollbar{width:4px;}
#sidebar-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px;}
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.media-item{background:var(--panel2);border:1px solid var(--border);border-radius:6px;
  overflow:hidden;cursor:grab;transition:.2s;position:relative;aspect-ratio:16/10;}
.media-item:hover{border-color:var(--accent);transform:scale(1.02);}
.media-item:active{cursor:grabbing;}
.media-thumb{width:100%;height:100%;object-fit:cover;display:block;
  background:linear-gradient(135deg,#1e2028,#2a2d35);}
.media-thumb-icon{width:100%;height:100%;display:flex;align-items:center;
  justify-content:center;font-size:24px;background:var(--panel2);}
.media-label{position:absolute;bottom:0;left:0;right:0;padding:3px 5px;
  background:rgba(0,0,0,.7);font-size:10px;color:var(--text2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.media-badge{position:absolute;top:4px;right:4px;padding:1px 5px;border-radius:3px;
  font-size:9px;font-weight:700;text-transform:uppercase;}
.badge-v{background:#1d4ed8;color:#fff;}
.badge-a{background:#059669;color:#fff;}
.badge-i{background:#dc2626;color:#fff;}
.upload-btn{width:100%;padding:10px;border:1px dashed var(--border);border-radius:8px;
  background:transparent;color:var(--text3);cursor:pointer;font-size:12px;
  transition:.2s;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:6px;}
.upload-btn:hover{border-color:var(--accent);color:var(--accent2);}
/* ── 中间预览+右属性 ── */
#center{flex:1;display:flex;flex-direction:column;overflow:hidden;}
#preview-area{flex:1;display:flex;overflow:hidden;}
#preview-wrap{flex:1;display:flex;align-items:center;justify-content:center;
  background:#070709;position:relative;overflow:hidden;}
#preview-canvas-wrap{position:relative;background:#000;box-shadow:0 0 40px rgba(0,0,0,.8);}
#previewVideo{display:block;max-width:100%;max-height:100%;}
#previewCanvas{position:absolute;top:0;left:0;pointer-events:none;}
#preview-controls{position:absolute;bottom:0;left:0;right:0;
  background:linear-gradient(transparent,rgba(0,0,0,.85));padding:12px 16px 10px;}
#progress-bar-wrap{height:4px;background:rgba(255,255,255,.15);border-radius:2px;
  cursor:pointer;margin-bottom:10px;position:relative;}
#progress-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));
  border-radius:2px;pointer-events:none;}
#progress-thumb{width:12px;height:12px;border-radius:50%;background:#fff;
  position:absolute;top:-4px;transform:translateX(-50%);pointer-events:none;}
.ctrl-row{display:flex;align-items:center;gap:8px;}
.ctrl-btn{background:none;border:none;color:rgba(255,255,255,.8);cursor:pointer;
  font-size:16px;padding:4px;border-radius:4px;transition:.15s;display:flex;}
.ctrl-btn:hover{color:#fff;background:rgba(255,255,255,.1);}
.time-display{font-size:12px;font-family:monospace;color:rgba(255,255,255,.7);}
#vol-slider{width:70px;accent-color:var(--accent2);}
/* 右属性栏 */
#inspector{width:220px;background:var(--panel);border-left:1px solid var(--border);
  display:flex;flex-direction:column;overflow:hidden;}
#inspector-title{padding:12px 14px;font-size:12px;font-weight:600;color:var(--text2);
  border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px;}
#inspector-body{flex:1;overflow-y:auto;padding:12px;}
#inspector-body::-webkit-scrollbar{width:4px;}
#inspector-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px;}
.prop-group{margin-bottom:14px;}
.prop-label{font-size:10px;color:var(--text3);text-transform:uppercase;
  letter-spacing:.5px;margin-bottom:6px;}
.prop-row{display:flex;align-items:center;gap:6px;margin-bottom:6px;}
.prop-name{font-size:11px;color:var(--text2);width:60px;flex-shrink:0;}
.prop-input{flex:1;background:var(--panel2);border:1px solid var(--border);
  border-radius:4px;padding:4px 8px;color:var(--text);font-size:12px;outline:none;}
.prop-input:focus{border-color:var(--accent);}
.prop-range{width:100%;accent-color:var(--accent2);}
.prop-color{width:32px;height:24px;border:none;cursor:pointer;border-radius:4px;}
.no-select{font-size:12px;color:var(--text3);text-align:center;padding:20px 10px;
  line-height:1.6;}
/* ── 时间轴 ── */
#timeline-section{height:280px;background:var(--panel);border-top:1px solid var(--border);
  display:flex;flex-direction:column;flex-shrink:0;}
#tl-toolbar{height:36px;display:flex;align-items:center;padding:0 10px;gap:6px;
  border-bottom:1px solid var(--border);flex-shrink:0;}
.tl-btn{padding:4px 10px;border-radius:4px;border:1px solid var(--border);
  background:var(--panel2);color:var(--text2);cursor:pointer;font-size:11px;
  transition:.2s;display:flex;align-items:center;gap:4px;}
.tl-btn:hover{border-color:var(--accent);color:var(--text);}
.tl-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;}
#zoom-display{font-size:11px;color:var(--text3);font-family:monospace;min-width:50px;}
#tl-body{flex:1;display:flex;overflow:hidden;}
/* 轨道标签列 */
#track-labels{width:120px;flex-shrink:0;border-right:1px solid var(--border);}
#track-labels-header{height:var(--ruler-h);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 10px;font-size:10px;color:var(--text3);}
.track-label{height:var(--track-h);display:flex;align-items:center;padding:0 10px;
  border-bottom:1px solid var(--border);gap:6px;font-size:11px;color:var(--text2);}
.track-label-icon{font-size:13px;}
.track-mute{background:none;border:none;color:var(--text3);cursor:pointer;
  font-size:12px;margin-left:auto;padding:2px;}
.track-mute:hover{color:var(--text);}
/* 时间轴滚动区 */
#tl-scroll{flex:1;overflow:auto;position:relative;}
#tl-scroll::-webkit-scrollbar{height:6px;width:6px;}
#tl-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}
#ruler{hei.........完整代码请登录后点击上方下载按钮下载查看