对B站分P视频计算总和时间
// ==UserScript==
// @name bilibili calculate sum duration of multi pages video
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 对B站分P视频计算总和时间
// @author gusongen
// @match https://www.bilibili.com/video/BV15f4y1v7pa/?vd_source=3a2eabba4bc77708d5c29c29b5699fbe
// @icon https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @grant none
// @license MIT
// ==/UserScript==
let str2seconds = (s) => {
s = s.split(':').reverse()
let ans = 0;
for (let i = 0, w = 1; i < s.length; i++, w *= 60) {
ans += s[i] * w;
}
return ans;
}
let seconds2str = (t) => {
let h = parseInt(t / 3600);
t -= h * 3600;
let m = parseInt(t / 60);
t -= m * 60;
let s = t;
let ans = h.toString().padStart(2, '0') + ':' + m.toString().padStart(2, '0') + ':' + s.toString().padStart(2, '0');
return ans;
}
(function () {
'use strict';
if (!document.querySelector('#multi_page')) return;
setTimeout(() => {
let all_duration = [];
document.querySelectorAll('#multi_page .duration').forEach((item) => {
console.log(item.textContent);
all_duration.push(str2seconds(item.textContent));
})
console.log('@item' + all_duration.length);
if (all_duration.length <= 0) return;
let sum_duration = seconds2str(all_duration.reduce((x, y) => x + y, 0));
console.log('@sum_duration', sum_duration);
let s = document.querySelector('span.bui-dropdown-name').textContent;
s = '总时长 ' + sum_duration + ' | ' + s;
document.querySelector('span.bui-dropdown-name').textContent = s;
}, 4000);
})();