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我正在尝试用PhoneGap编写包含多个HTML文件的Android应用程序。在每一个HTML中,我想包括一个用户可以播放和停止的mp3文件。迄今为止,这工作。我遇到的问题是当试图将多个mp3文件放在一个文件中时。用phonegap播放多个mp3文件for android
我想实现的目标是将一般的音频播放器javescript放在一个文件中,并在HTML中告诉应该播放哪个文件。这是可能的和如何?谢谢!
我对HTML文件中的一个代码如下所示:
<script type="text/javascript" charset="utf-8" src="phonegap.js"></script>
<script type="text/javascript" charset="utf-8">
//-------------------------------------------------------------------------
// Audio player
//-------------------------------------------------------------------------
var media1 = null;
var media1Timer = null;
var audioSrc = null;
/**
* Play audio
*/
function playAudio(url) {
console.log("playAudio()");
console.log(" -- media="+media1);
//var src = "/android_asset/www/audio/01.mp3";
var src = "/android_asset/www/audio/01.mp3";
if (url) {
src = url;
}
// Stop playing if src is different from currently playing source
if (src != audioSrc) {
if (media1 != null) {
stopAudio();
media1 = null;
}
}
if (media1 == null) {
media1 = new Media(src,
function() {
console.log("playAudio():Audio Success");
},
function(err) {
console.log("playAudio():Audio Error: "+err);
setAudioStatus("Error: " + err);
},
function(status) {
console.log("playAudio():Audio Status: "+status);
setAudioStatus(Media.MEDIA_MSG[status]);
// If stopped, then stop getting current position
if (Media.MEDIA_STOPPED == status) {
clearInterval(media1Timer);
media1Timer = null;
}
});
}
audioSrc = src;
// Play audio
media1.play();
if (media1Timer == null) {
media1Timer = setInterval(
function() {
media1.getCurrentPosition(
function(position) {
console.log("Pos="+position);
if (position > -1) {
setAudioPosition((position/1000)+" sec");
}
},
function(e) {
console.log("Error getting pos="+e);
setAudioPosition("Error: "+e);
}
);
},
1000
);
}
// Get duration
var counter = 0;
var timerDur = setInterval(
function() {
counter = counter + 100;
if (counter > 2000) {
clearInterval(timerDur);
}
var dur = media1.getDuration();
if (dur > 0) {
clearInterval(timerDur);
document.getElementById('audio_duration').innerHTML = (dur/1000) + " sec";
}
}, 100);
}
/**
* Pause audio playback
*/
function pauseAudio() {
console.log("pauseAudio()");
if (media1) {
media1.pause();
}
}
/**
* Stop audio
*/
function stopAudio() {
console.log("stopAudio()");
if (media1) {
media1.stop();
}
clearInterval(media1Timer);
media1Timer = null;
}
/**
* Set audio status
*/
var setAudioStatus = function(status) {
document.getElementById('audio_status').innerHTML = status;
};
/**
* Set audio position
*/
var setAudioPosition = function(position) {
document.getElementById('audio_position').innerHTML = position;
};
</script>
</head>
<body>
<!-- Audio -->
<div id="info">
<h2>Audio</h2>
</div>
<a href="#" class="btn large" onclick="playAudio();">Play</a>
<a href="#" class="btn large" onclick="pauseAudio();">Pause</a>
<a href="#" class="btn large" onclick="stopAudio();">Stop</a>
</body>