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// ==UserScript==
// @name 上海大学网站增强 - 刷课助手
// @namespace https://github.com/panghaibin/shu-web-js
// @version 2.0
// @description 1.二三轮选课自助刷课，解放双手【人人有课刷，抵制卖课狗】 2.选课系统学分完成情况页面的原始成绩换算成绩点，标红压线分数 2.选课排名页面标红排名超过额定人数的课程
// @author panghaibin
// @match *://xk.autoisp.shu.edu.cn/CourseSelectionStudent/PlanQuery
// @match *://xk.autoisp.shu.edu.cn/StudentQuery/QueryEnrollRank
// @match *://xk.autoisp.shu.edu.cn/CourseSelectionStudent/FuzzyQuery
// @grant none
// @license MIT
// @supportURL https://github.com/panghaibin/shu-web-js/issues
// @downloadURL none
// ==/UserScript==
(function () {
'use strict';
//--------刷课配置--------
// 任意参数留空将不执行
// 输入课程号
let course_id = ''
// 输入对应的教师号
let teacher_id = ''
// 刷课间隔，默认 8000 ，单位毫秒 一般不需要修改
let delay_time = 8000
if (location.pathname === '/CourseSelectionStudent/PlanQuery') {
score_conversion(document);
} else if (location.pathname === '/StudentQuery/QueryEnrollRank') {
red_rank(document);
} else if (location.pathname === '/CourseSelectionStudent/FuzzyQuery'
&& course_id.length === 8 && teacher_id.length === 4) {
select_course_helper(document);
}
function score_conversion(document) {
let tdscore, tdscorecpass, tdscorecnotpass, elements;
tdscore = document.getElementsByName('tdscore');
tdscorecpass = document.getElementsByName('tdscorecpass');
tdscorecnotpass = document.getElementsByName('tdscorecnotpass');
elements = [tdscorecnotpass, tdscore, tdscorecpass]
for (let i = 0; i < elements.length; ++i) {
let element = elements[i];
for (let j = 0; j < element.length; ++j) {
let item = element[j];
//console.log(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
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(document) {
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(document) {
document.getElementsByName('CID')[0].defaultValue = course_id;
document.getElementsByName('TeachNo')[0].defaultValue = teacher_id;
let i = 0;
let select_id = setInterval(function () {
document.getElementById('QueryAction').click();
setTimeout(function () {
let tbllist = document.getElementsByClassName('tbllist');
let room = tbllist[0].children[0].children[1].children[8].innerText * 1;
let num = tbllist[0].children[0].children[1].children[9].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')) {
clearInterval(select_id);
} else {
// 关闭选课失败的窗口
CloseDialog('divOperationResult');
}
console.log(callback_msg);
}
}, 1000);
}, delay_time);
}
})();