html-简单的音乐播放器编写

代码：
css样式：

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div{
	text-align:center;
	margin:10px;
}

#CDimage img{
	border-radius:50%;
}

img{
	border:0px;
}

button{
	background: transparent;
	border: 0;
	outline: 0;
}

JavaScript代码：

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<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>简单的音乐播放器</title>
        <link rel="stylesheet" href="css/music.css">
    </head>
    <body>
        <h3>简单的音乐播放器</h3>
        <hr />

       
        <audio id="audio" src="music/Serenade.mp3" preload>
            
        </audio>

  
        <div id="CDimage">
            <img src="image/sky.jpg" />
        </div>

        <div>
            <input id="volume" type="range" min="0" max="1" step="0.1"  onchange="setVolume()" />
        </div>

       
        <div>
            月光下的云海: <span id="title">月光下的云海</span>
        </div>

        
        <div>
            <button onclick="lastMusic()"><img src="image/previous.png" width="50" height="50"/>
            </button>
            <button id="toggleBtn" onclick="toggleMusic()"><img src="image/play.png" width="50" height="50"/>
            </button>
            <button onclick="nextMusic()"><img src="image/next.png" width="50" height="50"/>
            </button>
        </div>
        <script>
           
            var music = document.getElementById("audio");

           
            var volume = document.getElementById("volume ");

         
            var toggleBtn = document.getElementById("toggleBtn");

           
            var title = document.getElementById("title");

            
            var list = new Array("music/Serenade.mp3", "music/EndlessHorizon.mp3", "music/月光下的云海.mp3");

           
            var titleList = new Array("Сҹ��", "�޾��ĵ�ƽ��", "�¹��µ��ƺ�");

            var i = 0;
           

            
            function toggleMusic() {
                if (music.paused) {
                    music.play();
                   
                    toggleBtn.innerHTML = '<img src="image/pause.png" width="50" height="50"/>';
                } else {
                    music.pause();
                   
                    toggleBtn.innerHTML = '<img src="image/play.png" width="50" height="50"/>';
                }
            }

           
            function setVolume() {
                music.volume = volume.value;
            }

          
            function nextMusic() {
                if (i == list.length - 1)
                    i = 0;
                else
                    i++;
                music.pause();
                music.src = list[i];
                title.innerHTML = titleList[i];
                music.play();
            }

           
            function lastMusic() {
                if (i == 0)
                    i = list.length - 1;
                else
                    i--;
                music.pause();
                music.src = list[i];
                title.innerHTML = titleList[i];
                music.play();
            }
        </script>
    </body>
</html>