需求：每隔3分钟播放声音，提醒计时。间隔时间可以自行设置
<html>
<meta charset=utf-8>
<title>阅读定时器</title>
<body>
间隔秒数：<input type="text" id="clock" value=180 />
<button onclick="createInt()">创建</button>
<script type="text/javascript">
var id=1;
var int;
var ts;
var ts_id=1;
function createInt(){
id=1;
var t1=document.getElementById("clock").value*1000;
int=self.setInterval(" playAudio('8d5ec196.mp3')",t1);
document.getElementById("seqence").value=id;
//每秒+1
ts_id=1;
ts=self.setInterval(" tsAdd1()",1000);
}
function clock()
{
var d=new Date();
var t=d.toLocaleTimeString();
document.getElementById("clock").value=t;
}
function tsAdd1()
{
ts_id=ts_id+1;
document.getElementById("ts1").value=ts_id;
}
function playAudio(file) {
var music=document.getElementById("music");
var embed=document.getElementById("bgsoundid");
if(embed){
music.innerHTML="";
}
embed = document.createElement("embed");
embed.setAttribute('id', "bgsoundid");
embed.setAttribute('src', file);
embed.setAttribute('hidden', true);
embed.setAttribute('autostart', true);
embed.setAttribute('loop', "1");
music.appendChild(embed);
id++
document.getElementById("seqence").value=id;
}
function clearTime(){
int=window.clearInterval(int);
ts=window.clearInterval(ts);
document.getElementById('seqence').value=-1;
document.getElementById("ts1").value=-1;
}
</script>
<button onclick="clearTime()">停止</button>
<br/>
次 数：<input type="text" id="seqence" readonly value=-1 />
<br/>
开始状态：<input type="text" id="ts1" readonly value=-1 />
<div id="music"></div>
</body>
</html>