Eu o encontrei online porque quero usá -lo recentemente, mas ainda não tentei
A cópia do código é a seguinte:
<! Doctype html public "-// w3c // dtd xhtml 1.0 transitional // pt" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-bransitional.dtd">
<html xmlns = "http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv = "content-type" content = "text /html; charset = gb2312" />
<title> unt intitulado Documento </title>
</head>
<Body>
<p>
<objeto id = "player" style = "display: nenhum" classId = "clsid: 6bf52a52-394a-11d3-b153-00c04f79faa6">
<param name = "Invokeurls" value = "-1">
<param name = "AutoStart" value = "-1">
<param name = "currentPosition" value = "0">
<param name = 'uimode' value = 'mini'>
<param name = "url" value = "test.mpg">
</ject>
</p>
<input name = "submit" type = "submite" onclick = "getinfo ()">
<p>
<Script Language = "JavaScript">
Var Time;
função getinfo () {
var PL = document.getElementById ("player");
time = pl.currentmedia.duraçõesTring;
alerta (parseint (pl.currentmedia.durationstring.substring (0,2)*60));
//alert(parseint(pl.currentmedia.durationstring.substring(3,5)));
alerta (parseint (pl.currentmedia.durationstring.substring (0,2)*60)+parseint (pl.currentmedia.durationstring.substring (3,5)));
}
</script>
</p>
</body>
</html>