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b站多P视频进度计算

计算多P视频已观看部分总进度

  1. // ==UserScript==
  2. // @name         b站多P视频进度计算
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  计算多P视频已观看部分总进度
  6. // @author       ElZhao
  7. // @match        https://www.bilibili.com/video/*
  8. // @icon         https://www.google.com/s2/favicons?domain=bilibili.com
  9. // @grant        none
  10. // @license MIT
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     function hmsToSecondsOnly(str) {
  16.         var p = str.split(':'),
  17.             s = 0, m = 1;
  18.         while (p.length > 0) {
  19.             s += m * parseInt(p.pop(), 10);
  20.             m *= 60;
  21.         }
  22.         return s;
  23.     }
  24.     setTimeout(() => {
  25.         var counter = 0;
  26.         var myTimer = setInterval(() => {
  27.             ++counter;
  28.             let total_time = 0;
  29.             let current_time = 0;
  30.             for (let node of document.querySelectorAll('div#multi_page div.cur-list ul li')) {
  31.                 if (node.getAttribute('class') == 'watched on' || node.getAttribute('class') == 'on') {
  32.                     current_time = total_time;
  33.                 }
  34.                 total_time += hmsToSecondsOnly(node.querySelector('div.duration').textContent);
  35.             }
  36.             if (total_time == 0 && counter >= 5) {
  37.                 clearInterval(myTimer);
  38.             }
  39.             let watch_progress = current_time / total_time;
  40.             let data = document.querySelector('div.video-data');
  41.             let node = data.querySelector('span#progress ');
  42.             let texts = '播放总进度：' + (current_time / 60).toFixed(0) + 'min' + ' / ' + (total_time / 60).toFixed(0) + 'min' + ' ( ' + (watch_progress * 100).toFixed(2) + '%' + ' )';
  43.             if (!isNaN(watch_progress)) {
  44.                 if (node == null) {
  45.                     var span = document.createElement("span");
  46.                     span.id = 'progress'
  47.                     span.textContent = texts;
  48.                     data.innerHTML += '   '
  49.                     data.appendChild(span);
  50.                 } else {
  51.                     node.textContent = texts
  52.                 }
  53.             }
  54.         }, 2000)
  55.     }, 1000)
  56. })();

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