如何编写一个多个视频合并的时间轴任意位置指针播放预览效果的html代码？
可以本地选择多个视频到时间轴，然后预览的时候可以从任意位置开始预览合并后的视频？
网友回复
参考这个
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>时间轴剪辑播放器</title>
<style>
body {
font-family: sans-serif;
margin: 20px;
}
#preview {
width: 600px;
height: 340px;
background: #000;
display: flex;
align-items: center;
justify-content: center;
}
#preview img, #preview video {
max-width: 100%;
max-height: 100%;
}
#timelineWrapper {
position: relative;
width: 100%;
margin-top: 20px;
overflow-x: auto;
}
#timeline {
display: flex;
height: 100px;
border: 2px dashed #ccc;
padding: 10px;
position: relative;
min-width: 600px;
}
.clip {
width: 100px;
height: 80px;
margin-right: 5px;
border: 1px solid #999;
background-size: cover;
background-position: center;
position: relative;
}
#pointer {
position: absolute;
width: 2px;
background: red;
top: 0;
bottom: 0;
left: 0;
cursor: ew-resize;
}
#controls {
margin-top: 20px;
}
button {
margin-right: 10px;
}
</style>
</head>
<body>
<h2>剪辑时间轴播放器</h2>
<div id="preview"></div>
<div id="timelineWrapper">
<div id="timeline" ondragover="event.preventDefault()" ondrop="handleDrop(event)">
<div id="pointer"></div>
</div>
</div>
<div id="controls">
<button onclick="playSequence()">播放</button>
<button onclick="pauseSequence()">暂停</button>
<button onclick="stopSequence()">停止</button>
</div>
<script>
const timeline = document.getElementById('timeline');
const pointer = document.getElementById('pointer');
const preview = document.getElementById('preview');
let clips = [];
let totalDuration = 0;
let currentIndex = 0;
let currentTime = 0;
let isPaused = false;
let isStopped = false;
let pointerInterval = null;
function handleDrop(event) {
event.preventDefault();
const files = Array.from(event.dataTransfer.files);
files.forEach(file => {
const url = URL.createObjectURL(file);
const ext = file.name.split('.').pop().toLowerCase();
let type = '';
if (['mp4', 'webm', 'ogg'].includes(ext)) {
type = 'video'...点击查看剩余70%
by 钱端世界
我知道答案，我要回答
私活外包
