音频视频

  1. 视频

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> 1.controls控件 2.autoplay自动播放谷歌静音下自动播放 3.muted静音 4.loop循环播放 5.poster封面图 6.preload{ auto页面加载，开始加载音频视频 metadata页面加载后仅加载音频视频的元数据 node页面加载后不加载音频视频 } 7.video支持MP4，webm，ogg <video poster="./img/logo.jpg" width="500" preload="node" loop height="400px" muted controls autoplay> <source src="./img/231.mp4" type="video/ogg"></source> <source src="./img/231.mp4" type="video/mp4"></source> <source src="./img/231.mp4" type="video/webm"></source> </video> </body> </html>

2.音频

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    1.controls控件
    2.muted静音
    3.loop循环播放
    4.preload{
        auto页面加载，开始加载音频视频
        metadata页面加载后仅加载音频视频的元数据
        node页面加载后不加载音频视频
    }
    <audio controls>
        <source src="./img/231.mp4" type="video/ogg"></source>
        <source src="./img/231.mp4" type="video/mp3"></source>
        <source src="./img/231.mp4" type="video/wav"></source>
    </audio>
</body>
</html>

 

posted @ 2021-08-09 07:34  zjxgdq  阅读(15)  评论(0)  编辑  收藏  举报