点击按钮播放音频 停止后再次点击再次播放 添加背景音乐

<div class="kodai" id="music" onclick="playMusic()"></div>

<audio style="opacity:0;" id="player" controls="controls" >
     <source src="audio/5530.mp3"/>
</audio>

<script type="text/javascript">
function playMusic() {
var player = $("#player")[0]; /*jquery对象转换成js对象*/
if (player.paused){ /*如果已经暂停*/
player.play(); /*播放*/
}else {
player.pause();/*暂停*/
}
}
</script>

<audio style="opacity:0;" id="player" controls="controls" autoplay="autoplay" >
<source src="5530.mp3"/>
</audio>