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支持功能：跳过5s等待并自动确认，计算小数点后三位绩点、百分制成绩和学分，始终保持所有课程展示在同一页，新增快捷查分入口，选择学年学期自动更新数据，无需点击查询
// ==UserScript==
// @name SCNU教务系统绩点计算
// @namespace http://tampermonkey.net/
// @version 3.5.0
// @description 支持功能：跳过5s等待并自动确认，计算小数点后三位绩点、百分制成绩和学分，始终保持所有课程展示在同一页，新增快捷查分入口，选择学年学期自动更新数据，无需点击查询
// @author Ruofan Liao & Jkey & Dandelion
// @github https://github.com/LLLLLrf/GPA-Calculate/tree/main
// @match https://jwxt.scnu.edu.cn/xtgl/index_initMenu.html
// @match https://jwxt.scnu.edu.cn/xtgl/index_initMenu.html?jsdm=*
// @match https://jwxt.scnu.edu.cn/cjcx*
// @match https://jwxt.scnu.edu.cn/cdjy*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant GPL
// @license GPL
// ==/UserScript==
(function () {
'use strict';
const skipWaiting = function(clickFun) {
$("#badge_text").remove();
const btn = $("#btn_yd");
btn.removeAttr("disabled");
btn.addClass("btn-primary");
btn.click(clickFun);
}
var localAddress = location.href;
// if (localAddress.indexOf("initMenu") > -1 && document.getElementByClassName('navbar-nav')){
if (document.getElementsByClassName('navbar-nav')){
var searchButton = document.createElement("span");
// 设置成绩查询按钮样式
searchButton.style.backgroundColor="#ffb300ff";
searchButton.style.padding='14px';
searchButton.style.color='white';
searchButton.style.fontWeight='bold';
searchButton.style.borderRadius='6px';
searchButton.style.cursor='pointer';
searchButton.onclick = function() {
clickMenu('N305005', '/cjcx/cjcx_cxDgXscj.html', '学生成绩查询', 'null');
return false;
};
searchButton.innerText=" 成绩查询 ";
$(".navbar-nav:eq(2)").append(searchButton);
}
// 登录界面跳过5秒
if (localAddress.indexOf("initMenu") > -1 && document.getElementById('btn_yd')) {
if (document.getElementById('btn_yd')) {
skipWaiting(() => {
window.location.href = _path + '/xtgl/login_loginIndex.html';
});
document.getElementById('btn_yd').click();
}
}
// 预约教室页面跳过5秒等待
else if (localAddress.indexOf("cdjy") > -1 && document.getElementById('btn_yd')) {
skipWaiting(() => {
let gnmkdmKey = $('input#gnmkdmKey').val();
//全局文档添加参数
$(document).data("offDetails", "1");
//加载功能主页：且添加不再进入提示信息页面的标记字段
onClickMenu.call(this, '/cdjy/cdjy_cxCdjyIndex.html?doType=details', gnmkdmKey, { "offDetails": "1" });
});
}
// 成绩查询界面加入自动计算绩点
else if (localAddress.indexOf("cjcx") > -1) {
// 添加绩点span
var newTextNode = document.createElement("span");
var newTextNode2 = document.createElement("span");
newTextNode.innerText = "平均绩点：加载中";
newTextNode.id = "avgGPA";
newTextNode2.innerText="总学分：加载中";
newTextNode2.id="sumCredit";
newTextNode2.style.marginLeft='10px';
$("#yhgnPage").append(newTextNode);
$("#yhgnPage").append(newTextNode2);
// 添加百分制成绩显示
var newTextNode3 = document.createElement("span");
newTextNode3.innerText = "百分制成绩：加载中";
newTextNode3.id = "avgScore";
newTextNode3.style.marginLeft = '10px';
$("#yhgnPage").append(newTextNode3);
// 设置每页最多显示1000条并触发刷新
var pgs = $('.ui-pg-selbox');
if (pgs.length) {
pgs.val('1000').trigger('change');
}
// 监听加载状态，当从加载中切换为加载完成时触发计算
const observeChange = function() {
const loadDiv = document.getElementById("load_tabGrid");
if (!loadDiv) return;
let prev = loadDiv.style.display;
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.attributeName === 'style') {
const curr = loadDiv.style.display;
if (prev === 'block' && curr === 'none') {
setGPA();
}
prev = curr;
}
});
});
observer.observe(loadDiv, { attributes: true, attributeFilter: ['style'] });
}
// 首次进入
observeChange();
document.getElementById("search_go").onclick = function () {
// 点击查询时，显示加载中状态
newTextNode.innerText = '平均绩点：加载中';
newTextNode2.innerText = '总学分：加载中';
newTextNode3.innerText = '百分制成绩：加载中';
observeChange();
}
$("#xnm").on("change", function () {
document.getElementById("search_go").click();
});
$("#xqm").on("change", function () {
document.getElementById("search_go").click();
});
}
function setGPA() {
var page = Number(document.getElementById('sp_1_pager').innerText);
if (page <= 0) {
$("span#avgGPA").text('平均绩点：暂无成绩');
$("span#sumCredit").text('总学分：暂无');
$("span#avgScore").text('百分制成绩：暂无');
return;
} else if (page === 1) {
var sumCredit = 0, GPA = 0;
// 加权成绩总和
var weightedScoreSum = 0;
var credits_grades = $("td[aria-describedby='tabGrid_xfjd']");
var credits = $("td[aria-describedby='tabGrid_xf']");
var courseList=new Array();
var cj = $("td[aria-describedby='tabGrid_cj']");
var course=$("td[aria-describedby='tabGrid_kcmc']");
for (let i = 0; i < credits.length; i++) {
if (Number(credits[i].innerText)!==0.00 && Number(credits_grades[i].innerText)!==0.00){
if(cj[i].innerText=="缓考"||cj[i].innerText=="通过"||cj[i].innerText=="免修"){
continue;
}else{
sumCredit += Number(credits[i].innerText);
GPA += Number(credits_grades[i].innerText);
courseList[i] = course[i].innerText;
// 按学分加权成绩
var scoreText = cj[i].innerText.trim();
if (/^\d+(\.\d+)?$/.test(scoreText)) {
var score = parseFloat(scoreText);
weightedScoreSum += score * Number(credits[i].innerText);
}
}
}
}
GPA /= sumCredit;
// 加权百分制成绩
var avgScore = sumCredit > 0 ? weightedScoreSum / sumCredit : 0;
$("span#avgGPA").text('平均绩点：' + GPA.toFixed(3));
$("span#sumCredit").text('总学分：' + sumCredit.toFixed(2));
$("span#avgScore").text('百分制成绩：' + avgScore.toFixed(2));
return;
}
var gnmkdm = $('input#gnmkdmKey').val();
var user = $('input#sessionUserKey').val();
var nd = Date.now();
var xqm = document.getElementById("xqm");
var xqm_val = xqm[xqm.selectedIndex].value;
var xnm = document.getElementById("xnm");
var xnm_val = xnm[xnm.selectedIndex].value;
// 发送请求并获取所有数据，计算绩点和总学分
fetch('https://jwxt.scnu.edu.cn' + ($("#jsxx").val() === "xs" ? '/cjcx/cjcx_cxXsgrcj.html' : '/cjcx/cjcx_cxDgXscj.html') + '?doType=query&gnmkdm=' + gnmkdm + '&su=' + user, {
headers: { 'content-type': 'application/x-www-form-urlencoded;charset=UTF-8' },
body: 'xnm=' + xnm_val + '&xqm=' + xqm_val + '&_search=false&nd=' + nd + '&queryModel.showCount=1000&queryModel.currentPage=1&queryModel.sortName=&queryModel.sortOrder=asc',
method: 'POST'
})
.then(response => response.json())
.then(data => {
var sumCredit = 0, totalGPA = 0;
var sumScore = 0, countScore = 0;
if (data && data.rows) {
data.rows.forEach(function(row) {
var xf = parseFloat(row.xf);
var xfjd = parseFloat(row.xfjd);
var cj = row.cj;
if (!isNaN(xf) && xf > 0 && !isNaN(xfjd) && xfjd > 0) {
if (cj === '缓考' || cj === '通过' || cj === '免修') return;
sumCredit += xf;
totalGPA += xfjd;
// 累计成绩
var scoreText = String(row.cj).trim();
if (/^\d+(\.\d+)?$/.test(scoreText)) {
var score = parseFloat(scoreText);
sumScore += score;
countScore++;
}
}
});
}
var avg = sumCredit > 0 ? totalGPA / sumCredit : 0;
var avgScore = countScore > 0 ? sumScore / countScore : 0;
$("span#avgGPA").text('平均绩点：' + avg.toFixed(3));
$("span#sumCredit").text('总学分：' + sumCredit.toFixed(2));
$("span#avgScore").text('百分制成绩：' + avgScore.toFixed(2));
});
}
})();