下面的代码直接可以使用，获取视频的时长，然后可以根据业务再具体写逻辑
<!DOCTYPE html> <html> <head> <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>js获取视频时长</title> </head> <body> <div> <video src="https://vdept.bdstatic.com/4d7353594449333461724852716d4747/424253456e584b79/59d96f0aa420b86938e7ebaeb47553c871ed1a661934348af5651aa12986c93eab77ed9603a021062dd6be2c523d7ea4.mp4?auth_key=1583929206-0-0-0d2202f24b6757a116072d28b1c7ecae" controls preload="auto" id="player"></video> </div> <input name="submit" type="submit" onclick="getInfo();"> <div> <script language="javascript"> var time; function getInfo(){ var pl=document.getElementById("player"); time = pl.duration; var totalSecond = Math.floor(time); // 得到分钟数加秒数 if (totalSecond > 60){ var minute = Math.floor(totalSecond / 60) ; if (minute < 10) { minute = "0" + minute; } console.info("second --> " + totalSecond % 60); console.info("minute + second --> " + minute + ":" + totalSecond % 60); } alert(totalSecond); } </script> </div> </body> </html>
