計算出席率
// ==UserScript==
// @name VTC_MyPortal_Attendance_Calculator
// @namespace http://tampermonkey.net/
// @version 2025-5-14
// @description 計算出席率
// @author GG
// @match https://myportal.vtc.edu.hk/wps/myportal/sp/spostud/!ut/p/z1/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=edu.hk
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const array = {};
// console.log("Hello world");
var original = document.querySelector("#viewns_Z7_60MAHK02O09VD0QM6ROE6S0000_\\:j_id_1t\\:j_id_2b\\:tbody_element").innerText;
original = original.replace(/\s+/ig, " ")
original = original.split(" ");
// console.log([original])
var status_present_times = 0
var attend_time = 0
var real_hour_time = 0
var sum_hour_time = 0
// 傳入 HH:MM 返回 Second
function format2sec(format_time) {
// 小時
let hours = parseInt(format_time.slice(0, 2)) * 3600;
// 分鐘
let second = parseInt(format_time.slice(3, 5)) * 60;
return hours + second;
}
var i = 0
while (i < original.length) {
// +2 狀態
// +3 拍卡時間
if (original[i + 2] == "Present" || original[i + 2] == "Absent" || original[i + 2] == "Late") {
var timeDf = 0
// 課堂開始時間
let st = format2sec(original[i + 4])
// 課堂結束時間
let ed = format2sec(original[i + 6])
sum_hour_time += ed - st
if (original[i + 3] !== "-") {
status_present_times += 1
// 拍卡時間
let tapCareTime = format2sec(original[i + 3])
// 如果遲到 按照拍卡時間計算
if (original[i + 2] === "Late") {
timeDf = ed - tapCareTime
} else {
timeDf = ed - st
}
real_hour_time += timeDf
// console.log("拍卡時間:", original[i+3], "上課時間", original[i+4], "落堂時間:", original[i+6], "出席時數", (timeDf/3600).toFixed(1), "Hours")
} else if (original[i + 2] === "Absent") {
// console.log("未出席:", original[i])
}
}
i++
}
// 上捨入結果
var Abs = Math.ceil(100 - ((real_hour_time / 3600).toFixed(2) / (sum_hour_time / 3600).toFixed(2)).toFixed(3) * 100)
// "<h3 style='color: red'>reference only</h3>"
document.querySelector("#viewns_Z7_60MAHK02O09VD0QM6ROE6S0000_\\:j_id_1t > div:nth-child(7) > span").innerHTML +=
"<span><mark>數據僅供參考！/For reference only! ---> "+"Abs(recent):"+ Abs.toString() + "%</mark></span>"
document.querySelector("#viewns_Z7_60MAHK02O09VD0QM6ROE6S0000_\\:j_id_1t\\:j_id_2b\\:tbody_element").innerHTML += '<tr class="hkvtcsp_trow_color"><td style="text-align:center">>>>></td><td style="text-align:center">'+status_present_times.toString()+'</td><td style="text-align:center">'+(real_hour_time / 3600).toFixed(2).toString()+'Hours</td><td style="text-align:center">'+(sum_hour_time / 3600).toFixed(2).toString()+'Hours</td><td style="text-align:center"><<<<</td></tr>';
})();