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phonegap播放音频详解

这次给大家带来phonegap播放音频详解,phonegap播放音频详解的注意事项有哪些,下面就是实战案例,一起来看一下。

实例如下:

<!doctype html> 
<html>
    <head> 
        <meta charset="utf-8"> 
        <title>compass example</title> 
  
        <script type="text/javascript" charset="utf-8" src="cordova.js"></script> 
        <script type="text/javascript" charset="utf-8"> 
            document.addeventlistener("deviceready", ondeviceready, false); 
  
            function ondeviceready() { 
            } 
              
            var my_media=null; 
            var mediatimer=null; 
              
            function playaudio(src){ 
                my_media=new media(src,onsuccess,onerror); 
                my_media.play(); 
                  
                if(mediatimer==null){ 
                    mediatimer=setinterval(function(){ 
                        my_media.getcurrentposition( 
                            //成功回调 
                            function(position){ 
                            if(position>-1){ 
                                setaudioposition((position/1000)+"sec"); 
                            } 
                        }, 
                        //错误回调 
                        function (e){ 
                            console.log("error getting pos="+e); 
                            setaudioposition("error: "+e); 
                        } 
                        ); 
                    },1000); 
                } 
            } 
              
            function pauseaudio(){ 
                if(my_media){ 
                    my_media.pause(); 
                } 
            } 
              
            function stopaudio(){ 
                if(my_media){ 
                    my_media.stopaudio(); 
                } 
                clearinterval(mediatimer); 
                mediatimer=null; 
            } 
              
            function onsuccess(){ 
                console.log("playaudio():audio success"); 
            } 
              
            function setaudioposition(position){ 
                document.getelementbyid('audio_position').innerhtml=position; 
            } 
  
            //错误的回调  
            function onerror(error) { 
                alert('code:'+error.code+'n'+'message:'+error.message+'n'); 
            } 
              
        </script> 
    </head> 
  
    <body> 
        <a href="#" onclick="playaudio('http://example.com/audio.mp3');">play audio</a> 
        <a href="#" onclick="pauseaudio();">pause playing audio</a> 
        <a href="#" onclick="stopaudio();">stop playing audio</a> 
        <p id="audio_position"></p> 
    </body> 
  
</html>

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