<选课系统>1.第二、三轮选课自助刷课，解放双手。【人人有课刷，抵制卖课狗】【支持多门课程同时刷】 2.选课学期自动选择 3.选课排名页面标红排名超过额定人数的课程 4.学分完成情况页面，原始成绩换算绩点，选课学期可标红 5.所有存在显示课程号的页面，支持点击课程号查看课程介绍，右键直接复制课程号 <教务管理>1.教学评估页面可一键赋值，支持全部赋值和单行赋值 2.成绩查询页面在成绩未发布时自动刷新 3.移除主页企业微X广告
// ==UserScript==
// @name 上海大学网站增强 - 刷课助手
// @namespace https://github.com/panghaibin/shu-web-js
// @version 3.5.2
// @description <选课系统>1.第二、三轮选课自助刷课，解放双手。【人人有课刷，抵制卖课狗】【支持多门课程同时刷】 2.选课学期自动选择 3.选课排名页面标红排名超过额定人数的课程 4.学分完成情况页面，原始成绩换算绩点，选课学期可标红 5.所有存在显示课程号的页面，支持点击课程号查看课程介绍，右键直接复制课程号 <教务管理>1.教学评估页面可一键赋值，支持全部赋值和单行赋值 2.成绩查询页面在成绩未发布时自动刷新 3.移除主页企业微X广告
// @author panghaibin
// @match *://xk.autoisp.shu.edu.cn/*
// @match *://cj.shu.edu.cn/*
// @grant none
// @license MIT
// @supportURL https://github.com/panghaibin/shu-web-js/issues
// ==/UserScript==
(function () {
'use strict';
//--------刷课配置 开始--------
// 是否开启刷课 (true: 开启 false: 关闭)
let START_SELECT = false;
// 课程设置，可设置多个
let COURSE_SETTING = [
// 格式： ['课程号', '教师号'],
// 以下两个为示例 记得修改或删除，也可增加更多
['0085X078', '1091'],
['0085X078', '1331'],
];
// 刷课间隔，默认 8000 ，单位毫秒 一般不需要修改
let SELECT_DELAY = 8000
//--------刷课配置 结束--------
if (location.host === 'xk.autoisp.shu.edu.cn') {
if (location.pathname === '/CourseSelectionStudent/PlanQuery') {
plan_query_page();
} else if (location.pathname === '/StudentQuery/QueryEnrollRank') {
rclick_copy_course_id();
red_rank();
} else if (location.pathname === '/CourseSelectionStudent/FuzzyQuery' && START_SELECT) {
select_course_helper();
} else if (location.pathname === '/Home/TermIndex' && location.search !== '?auto_select=0') {
auto_select_term();
} else if (location.pathname === '/StudentQuery/QueryCourse'
|| location.pathname === '/StudentQuery/QueryCourseTable'
|| location.pathname === '/StudentQuery/QueryDeleteCourse'
) {
rclick_copy_course_id();
}
if (location.pathname !== '/Home/TermIndex') {
manual_select_term();
add_xk_footer();
}
} else if (location.host === 'cj.shu.edu.cn') {
if (location.pathname === '/StudentPortal/Evaluate') {
evaluate_helper();
} else if (location.pathname === '/Home/StudentIndex') {
remove_cj_ad();
} else if (location.pathname === '/StudentPortal/ScoreQuery') {
auto_fresh_score();
}
}
function score_conversion(item) {
let score_num = item.innerText * 1;
let score_raw = item.innerText;
if (score_raw.length > 0) {
if (score_num >= 90 && score_num <= 100 || score_raw === "A") {
item.innerText = score_raw + ' / 4.0';
} else if (score_num >= 85 && score_num <= 89.9 || score_raw === "A-") {
item.innerText = score_raw + ' / 3.7';
} else if (score_num >= 82 && score_num <= 84.9 || score_raw === "B+") {
item.innerText = score_raw + ' / 3.3';
} else if (score_num >= 78 && score_num <= 81.9 || score_raw === "B") {
item.innerText = score_raw + ' / 3.0';
} else if (score_num >= 75 && score_num <= 77.9 || score_raw === "B-") {
item.innerText = score_raw + ' / 2.7';
} else if (score_num >= 72 && score_num <= 74.9 || score_raw === "C+") {
item.innerText = score_raw + ' / 2.3';
} else if (score_num >= 68 && score_num <= 71.9 || score_raw === "C") {
item.innerText = score_raw + ' / 2.0';
} else if (score_num >= 66 && score_num <= 67.9 || score_raw === "C-") {
item.innerText = score_raw + ' / 1.7';
} else if (score_num >= 64 && score_num <= 65.9 || score_raw === "D") {
item.innerText = score_raw + ' / 1.5';
} else if (score_num >= 60 && score_num <= 63.9 || score_raw === "D-") {
item.innerText = score_raw + ' / 1.0';
} else if ((score_num >= 0 && score_num <= 59.9 || score_raw === "F")) {
item.innerText = score_raw + ' / 0.0';
} else if (score_raw === "P" || score_raw === "L") {
item.innerText = score_raw + ' / 不计';
}
// 标红压线绩点 暂时不使用
// if (score_num === 89 || score_num === 84 || score_num === 81 || score_num === 77 || score_num === 74 ||
// score_num === 71 || score_num === 67 || score_num === 65 || score_num === 63 || score_num === 59) {
// item.style.color = 'red';
// }
}
}
function red_rank() {
let elements;
elements = document.getElementsByName('rowclass');
for (let i = 0; i < elements.length; ++i) {
let row = elements[i];
let room = row.children[4].innerText * 1;
let _rank = row.children[6].innerText.split('-');
let rank = _rank[_rank.length - 1] * 1;
if (rank > room) {
for (let j = 0; j < row.children.length; ++j) {
elements[i].children[j].style.color = 'red';
elements[i].children[j].style.fontWeight = 'bold';
}
}
}
}
function select_course_helper() {
let i = 0;
let select_id = setInterval(function () {
const index = i % COURSE_SETTING.length;
const course = COURSE_SETTING[index]
const course_id = course[0];
const teacher_id = course[1];
document.getElementsByName('CID')[0].defaultValue = course_id;
document.getElementsByName('TeachNo')[0].defaultValue = teacher_id;
document.getElementById('QueryAction').click();
setTimeout(function () {
let tbllist = document.getElementsByClassName('tbllist');
let room = tbllist[0].children[0].children[1].children[9].innerText * 1;
let num = tbllist[0].children[0].children[1].children[10].innerText * 1;
console.log('第' + ++i + '次 课程号' + course_id + ' 教师号' + teacher_id + ' 容量' + room + ' 人数' + num);
if (room > num) {
tbllist[0].children[0].children[1].children[0].children[0].checked = true;
document.getElementById('CourseCheckAction').click();
let across_campus = document.getElementById('NotCollegeAction');
if (across_campus != null) {
setTimeout(function () {
across_campus.click();
}, 1000);
}
tbllist = document.getElementsByClassName('tbllist');
let callback_msg = tbllist[1].children[0].children[1].children[5].innerText
if (callback_msg.includes('成功')) {
COURSE_SETTING.splice(index, 1);
if (COURSE_SETTING.length === 0) {
clearInterval(select_id);
} else {
CloseDialog('divOperationResult');
}
} else {
// 关闭选课失败的窗口
CloseDialog('divOperationResult');
}
console.log(callback_msg);
}
}, 1000);
}, SELECT_DELAY);
}
function evaluate_helper() {
let tbllist = document.getElementsByClassName('tbllist');
let th = document.createElement('TH');
th.innerText = '一键评估';
let heading = tbllist[0].children[0].children[0];
heading.insertBefore(th, heading.children[4]);
let evaluate_list = ['结果', '非常大', '比较大', '一般', '很少'];
let course_count = tbllist[0].children[0].childElementCount - 2;
for (let i = 1; i <= course_count; ++i) {
let select = document.createElement('SELECT');
select.style.backgroundColor = '#ffc';
for (let j = 0; j < evaluate_list.length; j++) {
let option = document.createElement('OPTION');
option.innerText = evaluate_list[j];
option.value = j;
if (j === 0) {
option.innerText = '单行' + option.innerText;
option.selected = true;
}
select.appendChild(option);
}
select._params = {'row': i - 1};
select.addEventListener('change', function () {
let row = event.target._params['row']
for (let j = 0; j < 4; ++j) {
let evaluate_name = 'classlist[' + row + '].ItemValue[' + j + ']';
let raw_select = document.getElementsByName(evaluate_name);
raw_select[0].children[this.value].selected = true;
}
}, false);
let td = document.createElement('TD');
td.appendChild(select);
let cource = tbllist[0].children[0].children[i];
cource.insertBefore(td, cource.children[4]);
}
let all_select = document.createElement('SELECT');
all_select.style.backgroundColor = '#ffc';
all_select.style.marginRight = '15px';
for (let i = 0; i < evaluate_list.length; i++) {
let option = document.createElement('OPTION');
option.innerText = evaluate_list[i];
option.value = i;
if (i === 0) {
option.innerText = '全部' + option.innerText;
option.selected = true;
}
all_select.appendChild(option);
}
all_select.addEventListener('change', function () {
let selects = document.getElementsByTagName('SELECT');
for (let i = 0; i < selects.length; ++i) {
selects[i].children[this.value].selected = true;
}
}, false);
let row = tbllist[0].children[0].children;
let last_row = row[row.length - 1].children[0].children[0];
let save_btn = last_row.children[0];
last_row.insertBefore(all_select, save_btn);
}
function remove_cj_ad() {
document.getElementsByClassName('div_master_content')[0].remove();
}
function auto_select_term() {
let term_list = document.getElementsByName('rowterm');
document.getElementById('termId').value = term_list[term_list.length - 1].getAttribute('value');
document.getElementsByTagName('button')[0].click();
}
function manual_select_term() {
let menu = document.querySelector('.term-menu');
if (menu !== null) {
let a_tag = menu.getElementsByTagName('a')[0];
a_tag.href = a_tag.href + '?auto_select=0';
}
}
function add_xk_footer() {
setInterval(() => {
let footer = document.getElementsByClassName('main-footer')[0];
if (typeof (footer) !== "undefined") {
let footer_div = footer.children[1];
if (!footer_div.innerHTML.includes('刷课助手')) {
let skzs = document.createElement('A');
skzs.innerText = '刷课助手已加载';
skzs.href = 'https://greasyfork.org/zh-CN/scripts/434613';
skzs.target = '_blank';
footer_div.innerHTML = footer_div.innerHTML + ' - ' + skzs.outerHTML;
}
}
}, 0)
}
function get_current_grade_term() {
let term_name = document.getElementsByClassName('dropdownterm')[0].children[0].children[1].innerText;
let term_year = /(\d{2})学年/.exec(term_name)[1] * 1;
let term_type = /(.)季学期/.exec(term_name)[1];
let id_num = document.getElementsByClassName('nav-function-text')[0].innerText;
let enroll_year = /(\d{2})\d{6}/.exec(id_num)[1] * 1;
let term_list = {'秋': 1, '冬': 2, '春': 3, '夏': 4};
let term_num = term_list[term_type];
let grade_num = term_year - enroll_year;
return {'class': 'gt-' + grade_num + term_num, 'grade': grade_num, 'term': term_num};
}
function onchange_grade_term_select() {
let all_gt = document.getElementsByClassName('gt');
for (let i = 0; i < all_gt.length; i++) {
all_gt[i].style.color = '';
}
let grade_choice = document.getElementsByClassName('grade-select')[0].value;
let term_choice = document.getElementsByClassName('term-select')[0].value;
let choice_gt = document.getElementsByClassName('gt-' + grade_choice + term_choice);
for (let i = 0; i < choice_gt.length; i++) {
choice_gt[i].style.color = 'red';
}
}
function plan_query_page() {
let grade_list = {'一': 1, '二': 2, '三': 3, '四': 4, '五': 5};
let term_list = {'秋': 1, '冬': 2, '春': 3, '夏': 4};
let td_list = document.getElementsByTagName('TD');
for (let i = 0; i < td_list.length; i++) {
if (td_list[i].innerText.includes('学期')) {
td_list[i].innerHTML = td_list[i].innerHTML.replaceAll(/(.)年级(.)季学期/g,
function ($0, $1, $2) {
let span = document.createElement('SPAN');
span.className = 'gt gt-' + grade_list[$1] + '0 gt-' + grade_list[$1] + term_list[$2];
span.innerText = $0;
return span.outerHTML;
});
} else if (is_cource_id_td(td_list[i])) {
edit_cource_id_td(td_list[i]);
} else if (typeof (td_list[i].attributes.name) !== "undefined"
&& ['tdscorecnotpass', 'tdscore', 'tdscorecpass'].includes(td_list[i].attributes.name.value)) {
score_conversion(td_list[i]);
}
}
let reverse_grade_list = {1: '一', 2: '二', 3: '三', 4: '四', 5: '五'};
let reverse_term_list = {1: '秋季', 2: '冬季', 3: '春季', 4: '夏季', 0: '全部'};
let current_grade_term = get_current_grade_term();
let grade_select = document.createElement('SELECT');
grade_select.className = 'grade-select';
grade_select.style.backgroundColor = '#ffc';
grade_select.addEventListener('change', onchange_grade_term_select);
let grade_val = current_grade_term['grade'];
for (let i = 1; i <= 5; i++) {
let option = document.createElement('OPTION');
option.innerText = reverse_grade_list[i] + '年级';
option.value = i;
if (grade_val === i) {
option.selected = true;
}
grade_select.appendChild(option);
}
let term_select = document.createElement('SELECT');
term_select.className = 'term-select';
term_select.style.backgroundColor = '#ffc';
term_select.addEventListener('change', onchange_grade_term_select);
let term_val = current_grade_term['term'];
for (let i = 0; i <= 4; i++) {
let option = document.createElement('OPTION');
option.innerText = reverse_term_list[i] + '学期';
option.value = i;
if (term_val === i) {
option.selected = true;
}
term_select.appendChild(option);
}
let th_list = document.getElementsByTagName('TH');
for (let i = 0; i < th_list.length; i++) {
if (th_list[i].innerText.includes('教学计划')) {
th_list[i].appendChild(grade_select);
th_list[i].appendChild(term_select);
break;
}
}
let gt_class = document.getElementsByClassName(current_grade_term['class']);
for (let i = 0; i < gt_class.length; i++) {
gt_class[i].style.color = 'red';
}
}
function fresh_score(interval_id) {
let score_table = document.getElementById('divList');
if (score_table.innerText.includes('学号') && !score_table.innerText.includes('未提交')) {
if (interval_id !== null) {
let title = '成绩已发布';
blink_title(title);
clearInterval(interval_id);
}
return false;
} else if (score_table.innerText.includes('评估')) {
let title = '成绩已发布，教学评估完成后可查看';
blink_title(title);
clearInterval(interval_id);
return false;
} else {
score_table.innerHTML = score_table.innerHTML + '<br>8秒后自动刷新';
return true;
}
}
function auto_fresh_score() {
let interval_id = null;
if (fresh_score(interval_id)) {
let i = 0;
interval_id = setInterval(function () {
document.title = '已刷新' + ++i + '次成绩';
document.getElementsByTagName('INPUT')[0].click();
setTimeout(fresh_score, 2000, interval_id);
}, 8000);
}
}
function rclick_copy_course_id() {
setInterval(function () {
let td_list = document.getElementsByTagName('TD');
for (let i = 0; i < td_list.length; i++) {
if (is_cource_id_td(td_list[i])) {
edit_cource_id_td(td_list[i]);
}
}
}, 500);
}
function is_cource_id_td(item) {
return item.innerText.length === 8 && /\d.{6}\d/.test(item.innerText);
}
function edit_cource_id_td(item) {
let course_id = item.innerText;
item.className = 'course-id';
item.style.cursor = 'pointer';
item.title = '点击查看课程简介，右键复制课程号';
item.oncontextmenu = function (e) {
e.preventDefault();
copy_to_clipboard(course_id)
.then(() => toast_msg(item, '已复制'))
.catch(() => toast_msg(item, '复制失败'));
}
item.onclick = function () {
window.open("../DataQuery/QueryCourseIntro?courseNo=" + course_id);
}
}
function copy_to_clipboard(text) {
// From https://stackoverflow.com/a/65996386
if (navigator.clipboard && window.isSecureContext) {
return navigator.clipboard.writeText(text);
} else {
let textArea = document.createElement("textarea");
textArea.value = text;
textArea.style.position = "fixed";
textArea.style.left = "-999999px";
textArea.style.top = "-999999px";
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
return new Promise((res, rej) => {
document.execCommand('copy') ? res() : rej();
textArea.remove();
});
}
}
function toast_msg(item, msg) {
let toast = document.createElement('span');
toast.className = 'toast';
toast.style.fontSize = '0.8em';
toast.innerText = '\n' + msg;
item.appendChild(toast);
setTimeout(function () {
toast.remove();
}, 500);
}
function blink_title(title_text, times = 0) {
let space = ('—').repeat(title_text.length);
if (times === 0) {
document.title = space;
} else if (times === 1) {
document.title = title_text;
}
times = (times + 1) % 2;
setTimeout(function () {
blink_title(title_text, times);
}, 800);
}
})();