phonegap播放音频详解-木庄网络博客

本文摘自PHP中文网，作者php中世界最好的语言，侵删。

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>