为选集视频课添加全局的进度统计，方便你按照总进度安排学习计划。
// ==UserScript==
// @name bilibili选集视频进度统计
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 为选集视频课添加全局的进度统计，方便你按照总进度安排学习计划。
// @author You
// @match https://www.bilibili.com/video/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @grant none
// @run-at window-load
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Your code here...
function convertSecondsToHoursMinutes(seconds) {
var hours = Math.floor(seconds / 3600); // 将总秒数转换为小时数
var minutes = Math.floor((seconds % 3600) / 60); // 计算剩余秒数转换为分钟数
return hours + "小时" + minutes + "分钟";
}
let bvPattern = /BV([0-9a-zA-Z])+/g;
let aidPattern = /"aid":(\d+)/;
let url = window.location.href;
let matchResult = bvPattern.exec(url)[0]
console.log("https://www.bilibili.com/video/"+matchResult+"/")
let xhr = new XMLHttpRequest();
xhr.open('GET', "https://www.bilibili.com/video/"+matchResult+"/", true)
xhr.onload = function() {
if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
let responseData = xhr.responseText;
let aid = aidPattern.exec(responseData)[1]
let listRequest = new XMLHttpRequest();
listRequest.open('GET', "https://api.bilibili.com/x/web-interface/view?aid="+aid, true)
listRequest.onload = function(){
if (listRequest.readyState === XMLHttpRequest.DONE && listRequest.status === 200) {
let resData = JSON.parse(listRequest.responseText);
let totalDuration = 0;
let pList = resData.data.pages;
for (const p of pList) {
totalDuration += p.duration
}
let cum = 0;
for (const p of pList) {
cum += p.duration
let percent = parseFloat((cum * 100 / totalDuration)).toFixed(2);
console.log(percent)
p.percent = percent
}
console.log()
let newDiv = document.createElement('div')
newDiv.textContent = convertSecondsToHoursMinutes(cum)
let headCon = document.querySelector('.head-con')
headCon.insertBefore(newDiv,headCon.querySelector('.head-right'));
let liElements = document.getElementById('multi_page').querySelectorAll('li');
console.log(liElements)
for (let i=0; i < liElements.length; i++){
const li = liElements[i]
let pageNum = li.querySelector('.page-num')
pageNum.textContent = pList[i].percent + '% ' + pageNum.textContent
}
}
}
listRequest.send()
}
}
xhr.send();
})();