qq音乐，酷我，酷狗，虾米，咪咕在线音乐平台倍速播放

qq音乐，酷我，酷狗，虾米，咪咕在线可实现倍速音乐播放，那些喜欢加速播放音乐的可有福利了，音乐加速播放带感。可惜的是网易，千千音乐，喜马拉雅都是利用flash生成应用播放的，能力有限做不到啊~~~

当前为 2020-07-29 提交的版本，查看最新版本。

换行

// ==UserScript==
// @name         qq音乐，酷我，酷狗，虾米，咪咕在线音乐平台倍速播放
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  qq音乐，酷我，酷狗，虾米，咪咕在线可实现倍速音乐播放，那些喜欢加速播放音乐的可有福利了，音乐加速播放带感。 可惜的是网易，千千音乐，喜马拉雅都是利用flash生成应用播放的，能力有限做不到啊~~~
// @author       YQS
// @match        *://y.qq.com/portal/player*
// @match        *://www.kuwo.cn/play_detail/*
// @match        *://www.kugou.com/song/*
// @match        *://*.xiami.com/*
// @match        *://music.migu.cn/v3/music/player*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    var host = window.location.host;
    var audio = "";
    var speed = 1.0;
    var add_speed = 0.1;
    var timer = null;
    var getObj = function(flag,id){
        if(flag == 1){
            return document.getElementById(id);
        }else if(flag == 2){
            return document.getElementsByTagName(id)[0];
        }
    }
    if(host.search("qq.com") != -1){
       timer = setInterval(function(){
           audio = getObj(1,"h5audio_media");
           if(audio){
               clearInterval(timer);
           }
       },1000);
    }else if(host.search("kuwo.cn") != -1){
        audio = getObj(2,"audio");
    }else if(host.search("kugou.com") != -1){
        audio = getObj(1,"myAudio");
    }else if(host.search("xiami.com") != -1){
        audio = getObj(2,"audio");
    }else if(host.search("migu.cn") != -1){
        audio = getObj(1,"migu_audio");
    }
    var body = document.getElementsByTagName("body")[0];
    var style_div = "position:fixed; right:0; bottom:50px; width:40px; height:100px;border-top-left-radius:3px; border-bottom-left-radius:3px; background:rgba(0,0,0,.3); z-index:100000";
    var style_add = "width:100%;height:40px; box-sizing: border-box; text-align:center; line-height:40px; color:white; font-size:30px; font-weight:bold;cursor: pointer;";
    var style_plus = "border-bottom:1px solid #ccc";
    var style_show = "width:100%;height:20px; box-sizing: border-box; text-align:center; line-height:20px; color:white; font-size:16px; font-weight:bold;";
    var create_div = document.createElement("div");
    var create_plus = document.createElement("div");
    var create_show = document.createElement("div");
    var create_sign = document.createElement("div");
    create_div.style.cssText = style_div;
    create_plus.innerText = "+";
    create_plus.style.cssText = style_add + style_plus;
    create_sign.innerText ="-";
    create_sign.style.cssText = style_add;
    create_show.style.cssText = style_show + style_plus;
    create_show.innerText = parseFloat(speed).toFixed(1);
    create_div.appendChild(create_plus);
    create_div.appendChild(create_show);
    create_div.appendChild(create_sign);
    body.appendChild(create_div);

    create_plus.addEventListener("click",function(){
    	var rate = audio.playbackRate;
        audio.playbackRate = parseFloat(rate + add_speed).toFixed(1);
    	speed = audio.playbackRate;
        console.log(speed);
        create_show.innerText = speed;
    });
    create_sign.addEventListener("click",function(){
    	if(speed <= add_speed){
        	alert("不能再减了");
        	return;
        }
        var rate = audio.playbackRate;
    	audio.playbackRate = parseFloat(rate - add_speed).toFixed(1);
    	speed = audio.playbackRate;
        console.log(speed);
        create_show.innerText = speed;
    });
    setInterval(function(){
        audio.playbackRate = speed;
    },500);
})();

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