console 命令行工具 X clear
console
<body>
    <audio src="mp3/千千阙歌.mp3" id="audio" controls></audio>
    <h3>点击开始播放</h3>
    <ul>
        <li>
            <a href="javascript:;">千千阙歌</a>
        </li>
        <li>
            <a href="javascript:;">时间都去哪儿了</a>
        </li>
        <li>
            <a href="javascript:;">小苹果</a>
        </li>
        <li>
            <a href="javascript:;">夜的钢琴曲</a>
        </li>
        <li>
            <a href="javascript:;">雨的印记</a>
        </li>
    </ul>
    <div class="progress-bar">
        <div class="progress"></div>
        <div class="progress-btn"></div>
    </div>
    <div>
        <input type="button" value="上一曲" id="prev">
        <input type="button" value="播放" id="play">
        <input type="button" value="下一曲" id="next">

        <input type="button" value="单曲循环" id="singleLoop">
        <input type="button" value="顺序播放" id="queue">
        <input type="button" value="随机播放" id="randomQueue">
        <input type="button" value="循环播放" id="menuloop">
    </div>
</body>