<html> <head> <meta charset="utf-8"> <meta name="author" content="dongfeng"> <title></title> <script> var musics = [ '1.mp3', '2.mp3', '3.mp3', '4.mp3', '2.mp3' ]; //定义正在播放的音频的索引 var index = 0; //记录顺序和随机的变量 var playType; window.onload = function() { var typeSel = document.getElementById('typeSel'); //当用户更改下拉菜单选项时，改变播放方式 typeSel.onchange = function() { console.log(typeSel.value) window.playType = typeSel.value; } var player = document.getElementById('player'); //页面加载时播放的第一个文件 player.src = musics[index]; player.addEventListener('ended',myFunction) function myFunction() { if(playType == 'random') { index = Math.floor(Math.random() * musics.length); console.log(index) player.src = musics[index]; } else { //播放下一个音频 player.src = musics[++index % musics.length] } player.play(); } } </script> <style> #typeSel { margin-bottom: 30px; width: 160px; }</style> </head> <body> <h2>音乐播放器</h2> <select id="typeSel"> <option value="sequence">顺序播放</option> <option value="random">随机播放</option> </select><br /> <audio id="player" controls>你的浏览器不支持audio元素</audio> </body> </html>
audio中的onended方法不知怎么只有用事件监听的方法才有用，<element onended="myScript">和object.onended=function(){myScript};都不起作用，只有object.addEventListener("ended", myScript);才起作用