我正在构建自定义控件 HTML5 视频播放器。你可以看到它HERE。 我遇到的问题是在播放之前无法显示视频的持续时间。
HTML:
<div class="video-container">
<video poster="img/flamenco.jpg">
<source src="flamenco.mp4" type="video/mp4" />
<source src="flamenco.ogg" type="video/ogg" />
</video>
<div class="controls-wrapper">
<div class="progress-bar">
<div class="progress"></div>
</div>
<ul class="video-controls">
<li><input type="button" name="play-pause" value="Play" class="play"></li>
<li><input type="button" name="prev" value="Previous video" class="previous"></li>
<li><input type="button" name="next" value="Next video" class="next"></li>
<li class="mute-toggle unmuted"><input type="checkbox" name="mute" value="Mute"></li>
<li class="volume-container"><input class="volume-slider" type="range" value="1" max="1" step="0.01"></li>
<li class="show-time disable-select"><span class="current-time">00:00</span><span>/</span><span class="duration"></span></li>
<li class="fullscreen-container"><input type="button" name="toggle-fullscreen" value="Fullscreen" class="fullscreen"></li>
</ul>
</div>
</div>
JavaScript:
var currentTimeDuration = function(){
var currTimeStr = Math.round(video.currentTime).toString();
var durationStr = Math.round(video.duration).toString();
$('.current-time').text(currTimeStr.timeFormat());
$('.duration').text(durationStr.timeFormat());
}
$(video).on('timeupdate', function(){
currentTimeDuration();
});
上述功能的问题在于它只显示视频启动后的当前时间和持续时间。我希望在页面加载时显示类似 00:00 / 02:22 的内容。
任何提示?谢谢!
答案 0 :(得分:1)
video.duration在“装载的元数据”之后是正确的。事件。尝试添加元数据加载处理程序:
$(video).on('loadedmetadata', function(){
currentTimeDuration();
});