小白失败复现&请教:写一段 HTML5 代码,要求在一个播放窗口实现多个视频的顺序播放。 - V2EX
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kamahi
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小白失败复现&请教:写一段 HTML5 代码,要求在一个播放窗口实现多个视频的顺序播放。

  •  
  •   kamahi 2023-08-22 15:45:43 +08:00 1250 次点击
    这是一个创建于 859 天前的主题,其中的信息可能已经有所发展或是发生改变。
    7 条回复    2023-08-22 17:06:50 +08:00
    yuzo555
        1
    yuzo555  
       2023-08-22 15:51:48 +08:00
    这个需求直接用 Dash 或者 HLS 呀,搞这么复杂干什么
    signxer
        2
    signxer  
       2023-08-22 15:59:05 +08:00
    `<video id="video" controls autoplay loop>`
    你写了个 loop ,当然循环播放第一段啦
    kamahi
        3
    kamahi  
    OP
       2023-08-22 16:25:30 +08:00
    @signxer 我尝试删掉 loop ,第一段视频播放完自动停止播放了。麻瓜了,chrome 的限制策略?我再试试吧。谢谢您
    Uncaught DOMException DOMException: play() failed because the user didn't interact with the document first.
    https://developer.chrome.com/blog/autoplay/
    at window.onload (c:\Users\lee\Desktop\auto-play-video.html:24:40)
    --- load ---
    at <anonymous> (c:\Users\lee\Desktop\auto-play-video.html:23:19)
    auto-play-video.html:24
    arg0:
    DOMException: play() failed because the user didn't interact with the document first.{code: 0, name: 'NotAllowedError', message: 'play() failed because the user didn't intera…th the document first.
    code:
    0
    message:
    'play() failed because the user didn't interact with the document first.
    name:
    'NotAllowedError'
    [[Prototype]]:
    DOMException
    window.onload @ c:\Users\lee\Desktop\auto-play-video.html:24:40
    kamahi
        4
    kamahi  
    OP
       2023-08-22 16:32:28 +08:00
    @yuzo555 技术水平远远不够,wordpress 掌握的还很一般。用播放器着实有点困难。
    许多视频编码格式是 vp09 ,av01,h265 。dash 可能有点困难,原生的浏览器播放还好。实在不行,那也只有强制绕过缓存了。
    似乎一切又回到了起点。
    mdn
        5
    mdn  
       2023-08-22 16:39:06 +08:00
    https://developer.mozilla.org/en-US/docs/Web/HTML/Element/source

    source 主要用于视频格式兼容,播放下一个基于 js 实现

    ```html
    <html>
    <head>
    <title>视频播放器</title>
    </head>

    <body>
    <video id="video" controls></video>

    <script>
    let index = 0
    const videos = [
    'https://cdn.gouuuu.com/2023/08/tvzongheba-%E6%97%A0%E7%94%A8%E7%9A%84%E8%B0%8E%E8%A8%80-%EC%86%8C%EC%9A%A9%EC%97%86%EC%96%B4-%EA%B1%B0%EC%A7%93%EB%A7%90-My-Lovely-Liar-E01-000.mp4',
    'https://cdn.gouuuu.com/2023/08/tvzongheba-%E6%97%A0%E7%94%A8%E7%9A%84%E8%B0%8E%E8%A8%80-%EC%86%8C%EC%9A%A9%EC%97%86%EC%96%B4-%EA%B1%B0%EC%A7%93%EB%A7%90-My-Lovely-Liar-E01-001.mp4',
    'https://cdn.gouuuu.com/2023/08/tvzongheba-%E6%97%A0%E7%94%A8%E7%9A%84%E8%B0%8E%E8%A8%80-%EC%86%8C%EC%9A%A9%EC%97%86%EC%96%B4-%EA%B1%B0%EC%A7%93%EB%A7%90-My-Lovely-Liar-E01-002.mp4',
    ]
    function playNextVideo() {
    if (index == videos.length) {
    alert('看完了')
    return
    }
    video.src = videos[index++]
    video.play()
    }
    window.Onload= function () {
    var video = document.getElementById('video')
    video.addEventListener('ended', playNextVideo)
    playNextVideo()
    }
    </script>
    </body>
    </html>
    ```
    signxer
        6
    signxer  
       2023-08-22 16:39:13 +08:00
    kamahi
        7
    kamahi  
    OP
       2023-08-22 17:06:50 +08:00
    @mdn @signxer 真的可以,尽管我不是这个专业的,貌似已经成功了。具体效果在问题链接里,已更新。请大佬收下红包,支付宝口令 thankv2exsignermdn
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