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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="http://apps.bdimg.com/libs/jquery/1.9.1/jquery.min.js">
</script>
</head>
<body>
<audio id="player" src="yanyuan.mp3" controls="controls"></audio>
<div id="div"></div>
<script src="main.js"></script>
</body>
</html>
(function () {
var player=document.querySelector("#player");
var div=document.querySelector("#div");
var lrc=null;
function playing(lrcString) {
var lrcObject = {};
var lines = lrcString.split("\n");
var p = /\[(\d{2}):(\d{2})\.\d{2}\](.+)/;
for (var i = 0; i < lines.length; i++) {
var t=p.exec(lines[i]);
if(t) {
var min = parseInt(t[1]);
var sec = parseInt(t[2]);
var c=t[3];
var time = min * 60 + sec;
lrcObject[time] = c;
}
}
return lrcObject;
}
$.get("266097259.lrc").done(function (data) {
lrc = playing(data);
});
setInterval(function () {
if (lrc) {
var content = lrc[Math.floor(player.currentTime)];
if (content) {
div.innerHTML = content;
}
}
}, 1000);
})();
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原文地址：http://www.cnblogs.com/f-y-z/p/5772499.html
