Calculate GPA in URP system
目前为
// ==UserScript==
// @name BUPT GPA
// @namespace https://ssine.cc/
// @version 1.1
// @description Calculate GPA in URP system
// @author Liu Siyao
// @match http://jwxt.bupt.edu.cn/jwLoginAction.do
// @grant none
// @require https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js
// @license MIT
// ==/UserScript==
(function() {
'use strict';
window.parent.frames[1].onload = ()=>{
$.get('http://jwxt.bupt.edu.cn/gradeLnAllAction.do?type=ln&oper=sxinfo&lnsxdm=001').then(
(res)=>{
var algoNames = ['标准4.0', '改进4.0', '北大4.0', '加拿大4.3', '中科大4.3', '上海交大4.3'];
var algoArea = [
[59, 69, 79, 89, 100],
[59, 69, 84, 100],
[59, 63, 67, 71, 74, 77, 81, 84, 89, 100],
[59, 64, 69, 74, 79, 84, 89, 100],
[59, 60, 63, 64, 67, 71, 74, 77, 81, 84, 89, 94, 100],
[59, 61, 64, 66, 69, 74, 79, 84, 89, 94, 100]
];
var algoGp = [
[0, 1, 2, 3, 4],
[0, 2, 3, 4],
[0, 1, 1.5, 2, 2.3, 2.7, 3, 3.3, 3.7, 4],
[0, 2.3, 2.7, 3, 3.3, 3.7, 4, 4.3],
[0, 1, 1.3, 1.5, 1.7, 2, 2.3, 2.7, 3, 3.3, 3.7, 4, 4.3],
[0, 1, 1.7, 2, 2.3, 2.7, 3, 3.3, 3.7, 4, 4.3]
];
function getGP(score, i) {
var area = algoArea[i];
var gp = algoGp[i];
for (var idx in area) {
if(score <= area[idx])
return gp[idx];
}
return score;
};
var parser = new DOMParser();
var doc = parser.parseFromString(res, "text/html");
var lst = doc.getElementsByName('qb_001')[0].getElementsByClassName('odd');
var sum = 0, total = 0;
var gpLst = [0, 0, 0, 0, 0, 0];
for (var idx = 0; idx < lst.length; idx++) {
var items = lst[idx].getElementsByTagName('td');
if (items[6].innerText.search('免修') != -1)
continue;
if (items[6].innerText.search('通过') != -1)
continue;
total += parseFloat(items[4].innerText);
sum += parseFloat(items[4].innerText) * parseFloat(items[6].innerText);
for (var j in gpLst) {
gpLst[j] += parseFloat(items[4].innerText) * getGP(parseFloat(items[6].innerText), j);
}
};
var frame = window.parent.frames[1].document.getElementsByName('mainFrame')[0];
frame = frame.contentDocument || frame.contentWindow.document;
var injectEntry = $(frame).find('.hometopbg1:first');
var contentStr = "特殊加权学分绩: " + (sum / total).toFixed(2);
contentStr += "\\n已修读必修学分: " + total.toString();
for (var idx in gpLst) {
contentStr += "\\nGPA(" + algoNames[idx] + "): " + (gpLst[idx]/total).toFixed(2);
}
var newtr = $('<tr><td height="25"><a href="javascript:alert(\'' + contentStr + '\');">查看GPA(必修)</a></td></tr>');
injectEntry.append(newtr);
// 算上选修TAT
var lst = doc.getElementsByClassName('odd');
var sum = 0, total = 0;
var gpLst = [0, 0, 0, 0, 0, 0];
for (var idx = 0; idx < lst.length; idx++) {
var items = lst[idx].getElementsByTagName('td');
if (items[6].innerText.search('免修') != -1)
continue;
if (items[6].innerText.search('通过') != -1)
continue;
total += parseFloat(items[4].innerText);
sum += parseFloat(items[4].innerText) * parseFloat(items[6].innerText);
for (var j in gpLst) {
gpLst[j] += parseFloat(items[4].innerText) * getGP(parseFloat(items[6].innerText), j);
}
};
var contentStr = "特殊加权学分绩: " + (sum / total).toFixed(2);
contentStr += "\\n已修读总学分: " + total.toString();
for (var idx in gpLst) {
contentStr += "\\nGPA(" + algoNames[idx] + "): " + (gpLst[idx]/total).toFixed(2);
}
var newtr = $('<tr><td height="25"><a href="javascript:alert(\'' + contentStr + '\');">查看GPA(全部)</a></td></tr>');
injectEntry.append(newtr);
}
)
}
})();