长按a三倍速，长按s四倍速
// ==UserScript==
// @name bilibili哔哩哔哩长按倍速
// @namespace http://tampermonkey.net/
// @version 0.8
// @description 长按a三倍速，长按s四倍速
// @author 西电网信院的废物lx（rytter）
// @match https://www.bilibili.com/video/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// ==/UserScript==
(function() {
'use strict';
var speed=1;
var a_speed=3;
var s_speed=4;
document.onkeydown=function(e){//对整个页面监听
var keyNum=window.event ? e.keyCode :e.which;//获取被按下的键值
if(keyNum==83){
if(document.querySelector('video')){
if(document.querySelector('video').playbackRate!=s_speed){
speed=document.querySelector('video').playbackRate;
}
document.querySelector('video').playbackRate = s_speed;
}else{
if(document.querySelector('bwp-video').playbackRate!=s_speed){
speed=document.querySelector('bwp-video').playbackRate;
}
document.querySelector('bwp-video').playbackRate = s_speed;
}
}
if(keyNum==65){
if(document.querySelector('video')){
if(document.querySelector('video').playbackRate!=a_speed){
speed=document.querySelector('video').playbackRate;
}
document.querySelector('video').playbackRate = a_speed;
}else{
if(document.querySelector('bwp-video').playbackRate!=a_speed){
speed=document.querySelector('bwp-video').playbackRate;
}
document.querySelector('bwp-video').playbackRate = a_speed;
}
}
}
document.onkeyup=function(e){//对整个页面监听
var keyNum=window.event ? e.keyCode :e.which;//获取被按下的键值
if(keyNum==83){
if(document.querySelector('video')){
document.querySelector('video').playbackRate = speed;
}else{
document.querySelector('bwp-video').playbackRate = speed;
}
}
if(keyNum==65){
if(document.querySelector('video')){
document.querySelector('video').playbackRate = speed;
}else{
document.querySelector('bwp-video').playbackRate = speed;
}
}
}
// Your code here...
})();