我无法获取隐藏字幕来处理我的视频，我很确定我有很多代码可以让它工作，而我只是不确定我可能会丢失什么。我也在正文中收到一条消息，其中显示数据开头，数据末尾带有绿色下划线，并且它表示属性数据开始不是元素跨度的有效属性，我不确定是否这样问题，我可能需要使用另一个标签，这仍然可以让它工作。我是html的新手。这是我的所有代码
由于
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<link type="text/css" href="skin/jplayer.blue.monday.css" rel="stylesheet" />
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6/jquery.min.js"></script>
<script type="text/javascript" src="javascripts/jquery.jplayer.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("#jquery_jplayer_1").jPlayer({
ready: function () {
$(this).jPlayer("setMedia", {
m4v: "videos/sequence01mp4video.mp4",
poster: "http://www.jplayer.org/video/poster/Big_Buck_Bunny_Trailer_480x270.png"
});
},
swfPath: "/javascripts",
supplied: "m4v"
});
});
(function (_global) {
var captions = [];
var video;
var output;
var caplen;
window.addEventListener('load', function () {
output = document.createElement('div'); // JS is enabled, so insert a div to put the captions into
output.id = 'caption'; // it has an id of caption
video = document.querySelector('video'); // and it's after the first video element
video.parentNode.insertBefore(output, video.nextSibling);
getCaptions();
video.addEventListener('timeupdate', timeupdate, false);
}, false);
// function to populate the 'captions' array
function getCaptions() {
captions = []; // empty the captions array
var nodes = document.querySelectorAll('#transcript span');
var node = "";
var caption = "";
for (var i = 0, node; node = nodes[i]; i++) {
caption = {
'start': parseFloat(node.getAttribute('data-begin')), // get start time
'end': parseFloat(node.getAttribute('data-end')), // get end time
'text': node.textContent
};
captions.push(caption); // and all the captions into an array
}
caplen = captions.length;
}
function timeupdate() {
var now = video.currentTime; // how soon is now?
var text = "", cap = "";
for (var i = 0; i < caplen; i++) {
cap = captions[i];
if (now >= cap.start && now <= cap.end) { // is now within the times specified for this caption?
text = cap.text; // yes? then load it into a variable called text
break;
}
}
output.innerHTML = text; // and put contents of text into caption div
}
// hide transcript div when scripting is enabled
document.write('<style>#transcript{display:none}</style>');
})(this);
</script>
</head>
<body>
<div id="jp_container_1" class="jp-video ">
<div class="jp-type-single">
<div id="jquery_jplayer_1" class="jp-jplayer"></div>
<div class="jp-gui">
<div class="jp-video-play">
<a href="javascript:;" class="jp-video-play-icon" tabindex="1">play</a>
</div>
<div id="transcript">
<span data-begin="0:00:00.380" data-end="0:00:03.670">hello, my name is rob carson environmental engineer with the</span>
<span data-begin="0:00:03.670" data-end="0:00:06.880">hello, my name is rob carson environmental engineer with the.</span>
</div>
<div class="jp-interface">
<div class="jp-progress">
<div class="jp-seek-bar">
<div class="jp-play-bar"></div>
</div>
</div>
<div class="jp-current-time"></div>
<div class="jp-duration"></div>
<div class="jp-controls-holder">
<ul class="jp-controls">
<li><a href="javascript:;" class="jp-play" tabindex="1">play</a></li>
<li><a href="javascript:;" class="jp-pause" tabindex="1">pause</a></li>
<li><a href="javascript:;" class="jp-stop" tabindex="1">stop</a></li>
<li><a href="javascript:;" class="jp-mute" tabindex="1" title="mute">mute</a></li>
<li><a href="javascript:;" class="jp-unmute" tabindex="1" title="unmute">unmute</a></li>
<li><a href="javascript:;" class="jp-volume-max" tabindex="1" title="max volume">max volume</a></li>
</ul>
<div class="jp-volume-bar">
<div class="jp-volume-bar-value"></div>
</div>
<ul class="jp-toggles">
<li><a href="javascript:;" class="jp-full-screen" tabindex="1" title="full screen">full screen</a></li>
<li><a href="javascript:;" class="jp-restore-screen" tabindex="1" title="restore screen">restore screen</a></li>
<li><a href="javascript:;" class="jp-repeat" tabindex="1" title="repeat">repeat</a></li>
<li><a href="javascript:;" class="jp-repeat-off" tabindex="1" title="repeat off">repeat off</a></li>
</ul>
</div>
<div class="jp-title">
<ul>
<li>Big Buck Bunny Trailer</li>
</ul>
</div>
</div>
</div>
<div class="jp-no-solution">
<span>Update Required</span>
To play the media you will need to either update your browser to a recent version or update your <a href="http://get.adobe.com/flashplayer/" target="_blank">Flash plugin</a>.
</div>
</div>
</div>
</body>
</html>