HTML中如何执行一个脚本,当媒体内容的播放位置发生变化时?
ontimeupdate属性事件在播放媒体,比如视频,的播放位置改变的时候触发。可以在视频或音频中进行快进或后退。
示例
你可以尝试运行下面的代码来实现ontimeupdate属性−
<!DOCTYPE html> <html> <body> <h2 id="test">Play</h2> <video id = "myid" width="320" height = "176" controls ontimeupdate = "myFunction()"> <source src = "/html5/foo.ogg" type = "video/ogg" /> <source src = "/html5/foo.mp4" type = "video/mp4" /> Your browser does not support the video element. </video> <script> function myFunction() { document.getElementById("test").innerHTML = "Current position: " + document.getElementById("myid").currentTime; } </script> </body> </html>
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