写播放器用到的 JS 函数，有了这东西，直接从服务器获取 LRC 就可以了

解析玩的格式为，键名为 时间 秒，值就是当前 时间下的歌词

单行歌词多个时间标签 也可以完美解析





LRC 解析代码

/**

 * Plugin Name: Lrc To Array

 * Plugin URI: https://gouji.org/

 * Description: 转换 LRC 格式的 歌词为 JavaScript Array (数组)

 * Version: 1.2

 * Author: 简爱

 * Author URI: http://gouji.org/

 * Date: 2014-02-14

 *

 * String.lrcToArray();

 *

**/



String.prototype.lrcToArray = function() {

  var br = "\n", lrc_arr = this.split(br), lrc_t = 0,

  lrc_n = 0, lrcArr = {lrc:[], second:[], route:[]};

  for (var i = 0, l = lrc_arr.length; i < l; i++) {

    var lrc = lrc_arr[i].replace(/\[[\w\W]*\]/, "").replace(/^\s*|\s*$/g, "");

    var time = lrc_arr[i].match(/\[[0-9:.]*\]/g);

    if (time == null) {

      lrc_n++;

      continue

    }

    lrcArr.lrc[i - lrc_n] = lrc;

    if (time != null) {

      for (x in time) {

        Second = parseInt(time[x].replace(/\[|\]/g, "").time2second());

        lrcArr.route[Second] = i - lrc_n;

        lrcArr.second[lrc_t] = Second;

        lrc_t++

      }

    }

  }

  lrcArr.second = lrcArr.second.sort(function(g, f) {

    return g - f

  });

  var d = [];

  for (var i = 0, l = lrcArr.second.length; i < l; i++) {

    Second = lrcArr.second[i];

    Lrc = lrcArr.route[Second];

    d[Second] = lrcArr.lrc[Lrc]

  }

  return d

};







String.prototype.time2second = function() {

  try {

    var b = this.split(":");

    return parseInt(b[0]) * 60 + parseFloat(b[1])

  } catch(a) {

    return 0

  }

};