try to take over the world!
// ==UserScript==
// @name 极客时间视频播放优化
// @namespace Yx
// @version 1.4
// @description try to take over the world!
// @icon http://tvax4.sinaimg.cn/crop.0.0.996.996.180/006d9cayly8fpqt30cr2ej30ro0ro74u.jpg?Expires=1563811579&ssig=kCwD4wCfuy&KID=imgbed,tva
// @author Yx_Zou
// @include https://time.geekbang.org/course/detail/*
// @grant none
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
// 阻塞时间
let time = 3000;
// 初始赋值
// 右键一次加时间(s)
let addTime = -5;
// 左键一次减时间(s)
let lessTime = -5;
window.onload = function() {
setTimeout(function() {
let dVideo = document.getElementsByTagName('video')[0];
document.getElementsByClassName('_3JVQc9Vz_0')[0].addEventListener('click', dVideoUpdate);
function dVideoUpdate() {
setTimeout(function() {
if (dVideo != document.getElementsByTagName('video')[0]) {
dVideo = document.getElementsByTagName('video')[0];
}
}, 3000);
}
document.onkeydown = function(event) {
let e = event || window.event;
if (e && e.keyCode == 37) {
//左
console.log('左');
dVideo.currentTime = dVideo.currentTime - lessTime < 0 ? 0 : dVideo.currentTime - lessTime;
}
if (e && e.keyCode == 39) {
//右
console.log('右');
dVideo.currentTime =
dVideo.currentTime + addTime > dVideo.duration ? dVideo.duration : dVideo.currentTime + addTime;
}
};
}, time);
};
})();