出於某種奇怪的原因,HTML5 Audio API不會允許我在iOS 4和iPad 5和iPad上訪問currentTime。無論何時播放音頻元素,我都需要調整currentTime,但它的行爲與當前時間無法訪問一樣。無處不在尋找答案,我無法弄清楚。我的代碼在所有現代瀏覽器中工作正常,所以我有點難住。iPad HTML5音軌未復位
我的HTML標記
<p>
<a class="audio" href="assets/audio/ambient-sounds-1.mp3" data-flash="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/niftyplayer.swf" data-mp3="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/ambient-sounds-1.mp3" data-ogg="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/ambient-sounds-1.ogg">
Ambient Sounds
<span class="audio-play">Play</span>
<audio preload="">
<source preload="" src="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/ambient-sounds-1.mp3" type="audio/mpeg">
<source preload="" src="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/ambient-sounds-1.ogg" type="audio/ogg">
</audio>
</a>
</p>
<p>
<a class="audio" href="assets/audio/city_street.mp3" data-flash="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/niftyplayer.swf" data-mp3="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/city_street.mp3" data-ogg="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/city_street.ogg">
City Street Sounds
<span class="audio-play">Play</span>
<audio preload="">
<source preload="" src="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/city_street.mp3" type="audio/mpeg">
<source preload="" src="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/city_street.ogg" type="audio/ogg">
</audio>
</a>
</p>
<p>
<a class="audio" href="#" data-flash="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/niftyplayer.swf" data-mp3="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/crash.mp3" data-ogg="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/crash.ogg">
Loud Crash
<span class="audio-play">Play</span>
<audio preload="">
<source preload="" src="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/crash.mp3" type="audio/mpeg">
<source preload="" src="http://athens.sierrabravo.net/~ablue/plato/videoplayer/assets/audio/crash.ogg" type="audio/ogg">
</audio>
</a>
</p>
我的JavaScript
AudioPlayer = {
init: function() {
var player = this;
this.audio = $('.audio'); // Save and cache all audio elements so they can be targeted by mass stop()
player.audio.each(function() {
// Bind each audio element
player.bind($(this));
});
},
bind: function (object) {
var player = this;
object.bind('touchstart click', function() {
// get the real DOM element, not the jQuery array
var audio = $(this).find('audio').get(0);
if(audio.paused) { // Check if its playing
player.play(audio);
}
else {
player.stop(audio);
}
return false;
});
},
play: function(audio) {
// Stop all existing audio elements and set them to 0
this.audio.each(function() {
var audioOther = $(this).find('audio').get(0);
audioOther.pause();
});
// Play the audio element
if(audio.currentTime) audio.currentTime = 0;
audio.play();
},
stop: function(audio) {
if(audio.currentTime) audio.currentTime = 0;
audio.play();
}
};
它發回什麼錯誤? – 2012-04-02 16:18:56
實際上它不會因if(audio.currentTime)而引發錯誤。但是,如果我試圖強行把它說currentTime的「試圖使用一個對象,是不是,或不再,可用。」 – 2012-04-02 16:25:14
O和上所有的,因爲它似乎成功地加載到內存中,你沒有點擊,而不是點擊的元素的元素此錯誤火災。 – 2012-04-02 16:32:39