网易云音乐歌词下载（双语喔）

163_lyric_download.js

// ==UserScript==
// @name        网易云歌词下载，可以双语了orz
// @namespace   http://suselinks.us
// @description 我只是做了合并了两个脚本的工作，可以直接下载了。
// @description 脚本1：https://greasyfork.org/zh-CN/scripts/10548-%E7%BD%91%E6%98%93%E4%BA%91%E9%9F%B3%E4%B9%90%E4%B8%8B%E8%BD%BD
// @description 脚本2：https://gist.github.com/anonymous/a800677393bbb2dd113a 多谢他们
// @include     http://music.163.com/*
// @grant       none
// @version     1.2
// ==/UserScript==

var api = {

    mediaUrl: function(songId) {
        return 'http://music.163.com/api/song/lyric?lv=-1&tv=-1&id=' + songId;
    },

    media: function(songId, callback) {
        var req = new XMLHttpRequest();
        req.open('GET', this.mediaUrl(songId), true);
        req.onload = function() {
            callback(JSON.parse(this.responseText));
        };
        req.send();
    },
};

var innerFrame = document.getElementById('g_iframe');
var pages = [{
    url: 'http://music.163.com/#/song?id=',
    handler: function() {
        var songId = location.href.match(/id=([0-9]+)/)[1];
        var downloadLine = this.createDownloadLine(songId);

        var innerFrameDoc = innerFrame.contentWindow.document;
        var albumNode = innerFrameDoc.querySelectorAll('p.des.s-fc4')[1];
        console.log(albumNode);
        var parentNode = albumNode.parentNode;
        parentNode.insertBefore(downloadLine, albumNode.nextElementSibling);
    },
    createDownloadLine: function(songId) {
        var disableStyle = function(link) {
            link.text += '(无)';
            link.style.color = 'gray';
            link.style.textDecoration = 'none';
            link.style.cursor = 'auto';
        };
        
        var lyricLink = this.createLink('歌词');

        api.media(songId, function(result) {
            var newLrc = [];
            var lrc = result.lrc.lyric.match(/\[\d+:\d+\.\d+[^\[]+/g);
            if (result.tlyric.lyric) {
                var tLrc = result.tlyric.lyric.match(/\[\d+:\d+\.\d+[^\[]+/g);
                newLrc = lrc.concat(tLrc);
            }else {
                newLrc = lrc;
            }
            lyricLink.href = "data:text/text;charset=UTF-8,"+ encodeURIComponent(newLrc.join('\n'));
            var innerFrameDoc = innerFrame.contentWindow.document;
            var singer = innerFrameDoc.querySelector('p.des.s-fc4>span').title;
            var singer_concat = singer.match(/[^/ ]+/g).join(',');
            var songname =  innerFrameDoc.querySelector('em.f-ff2').innerHTML;
            var filename = singer_concat + ' - ' + songname + '.lrc';
            lyricLink.setAttribute('download', filename);
        });
        var container = this.createLineContainer('下载');
        container.appendChild(lyricLink);
        return container;
    },
    createLink: function(label) {
        var link = document.createElement('a');
        link.innerHTML = label;
        link.className = 's-fc7';
        link.style.marginRight = '10px';
        link.href = 'javascript:void(0);';
        return link;
    },
    createLineContainer: function(label) {
        var container = document.createElement('p');
        container.className = 'desc s-fc4';
        container.innerHTML = label + '：';
        container.style.margin = '10px 0';
        return container;
    },
}, ];

if (innerFrame) {
    innerFrame.addEventListener('load', function() {
        var i, page;
        for (i = 0; i < pages.length; i += 1) {
            page = pages[i];
            if (location.href.indexOf(page.url) === 0) {
                page.handler();
            }
        }
    });
}

此版本只能下载歌词