html5视频及音频兼容写法

video和audio标签的属性(video和audio用法完全一样):

controls 该属性向用户显示控件,比如播放按钮
autoplay 视频在就绪后马上播放
loop 循环播放
preload 视频在页面加载时进行加载,并预备播放。如使用了 “autoplay”,则忽略该属性。

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <!-- <video src="./cart.mp4" controls autoplay loop></video> -->
    <!-- 视频 兼容性写法 -->
    <video controls>
        <source src="./cart.mp4" ></source>
        <source src="./cart.ogg"></source>
        <source src="./cart.WebM"></source>
    </video>

    

<!-- <audio src="./listen.mp3" controls autoplay loop></audio> -->
    <!-- 音频 兼容性写法 -->
    <audio controls>
        <source src="./listen.mp3"></source>
        <source src="./listen.wav"></source>
    </audio>

</body>
</html>

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转载自blog.csdn.net/qq_21370241/article/details/89361929