对上海大学本硕博一体化选课网进行了优化
当前为
// ==UserScript==
// @name 上大选课优化
// @namespace http://r-ay.cn/
// @version 0.1
// @description 对上海大学本硕博一体化选课网进行了优化
// @author Ray
// @match http://xk.autoisp.shu.edu.cn/*
// @exclude http://xk.autoisp.shu.edu.cn/Scripts/DatePicker/My97DatePicker.htm
// @icon https://www.google.com/s2/favicons?sz=64&domain=shu.edu.cn
// @grant none
// @license MIT
// ==/UserScript==
function log (...data) {
console.log("[shuxkhelper]", new Date().toLocaleTimeString(), ...data)
}
const base = 'http://xk.autoisp.shu.edu.cn'
let path = window.location.pathname
let termId = localStorage.getItem('termId')
log(`shuxkhelper loaded at ${path} in ${termId}.`)
/* 学期选择页 /Home/TermIndex
- 读入学期代码, 存入缓存
*/
if (path === '/Home/TermIndex') {
termId = document.getElementsByTagName("tbody")[0].getElementsByTagName("tr")[0].getAttribute("value");
localStorage.setItem('termId', termId)
log(`in ${path}, got termId ${termId}.`)
document.getElementsByTagName("tbody")[0].getElementsByTagName("tr")[0].click()
document.getElementsByTagName("button")[0].click()
return;
}
/* 起始页 /Home/TermSelect
- 自动关闭
*/
if (path === '/Home/TermSelect') {
if (localStorage.getItem("close") === 'true') {
localStorage.removeItem("close")
window.close()
return;
}
}
/* base
- 每分钟刷新选课学期, 实现保活
- 替换错误页跳转
- 优化网络请求函数
*/
if (termId === null) {
log('unknown termId, jumping to fetch..')
window.location.pathname = "/Home/TermIndex"
} else {
// 刷新学期 http://xk.autoisp.shu.edu.cn/Home/TermSelect
window.keepAlive = () => {
window.aliveInterval = setInterval(() => {
log(`started to keep alive(id ${window.aliveInterval}).`)
let tempA = document.createElement("a");
tempA.target = "_blank";
tempA.href = "http://xk.autoisp.shu.edu.cn/Login";
localStorage.setItem("close", true);
tempA.click();
}, 600000)
document.getElementById("aliveBtn").innerHTML = `<a onclick="window.handleAliveClick()"><span>Alive[ON]</span></a>`
}
window.delAlive = () => {
clearInterval(window.aliveInterval)
document.getElementById("aliveBtn").innerHTML = `<a onclick="window.handleAliveClick()"><span>Alive[OFF]</span></a>`
}
window.handleAliveClick = () => {
if (document.getElementById("aliveBtn") === null) {
let aliveBtn = document.createElement("li")
aliveBtn.innerHTML = `<a onclick="window.handleAliveClick()"><span>Alive[ON]</span></a>`
aliveBtn.id = "aliveBtn"
document.getElementsByClassName("nav navbar-nav")[0].appendChild(aliveBtn)
if (localStorage.getItem('alive') === null) {
window.keepAlive()
localStorage.setItem('alive', true)
} else if (localStorage.getItem('alive') === 'true') {
window.keepAlive()
} else {
window.delAlive()
}
} else if (document.getElementById("aliveBtn")?.innerHTML === `<a onclick="window.handleAliveClick()"><span>Alive[OFF]</span></a>`) {
window.keepAlive()
localStorage.setItem('alive', true)
} else {
window.delAlive()
localStorage.setItem('alive', false)
}
}
window.handleAliveClick()
// 替换错误页跳转
window.ShowError = (request, status, error, url) =>
log(`caught error:\nrequest: ${JSON.stringify(request)}\nstatus: ${status}\nerror: ${error}\nurl: ${url}`)
// 优化网络请求函数
window.submitAjax = opt => {
defaults = {
form: null,
url: '',
type: 'POST',
async: false,
cache: false,
dataType: '',
traditional: false,
resetForm: false,
beforeSend: null,
success: null,
error: null
};
options = $.extend({}, defaults, opt);
$(options.form).ajaxSubmit({
type: options.type,
url: ParseUrl(options.url),
resetForm: options.resetForm,
async: options.async,
cache: options.cache,
dataType: options.dataType,
traditional: options.traditional,
beforeSubmit: options.beforeSend,
success: function (data) {
if (options.success) options.success(data);
},
error: function (request, status, e) {
ShowError(request, status, e, options.url);
if (options.error) options.error(e);
}
});
}
}
/* 选课排名查询 /StudentQuery/QueryEnrollRank
- 提供可视化按钮, 根据选课排名标出颜色
*/
if (path === '/StudentQuery/QueryEnrollRank') {
log('applied btn customColor.')
window.customColor = () =>
document
.getElementsByName('rowclass')
.forEach(tr => {
if (parseInt(tr.getElementsByTagName('td')[6].innerText.split('-')[1]) <= parseInt(tr.getElementsByTagName('td')[4].innerText)) {
tr.style.backgroundColor = '#2ecc71'
} else if (parseInt(tr.getElementsByTagName('td')[6].innerText.split('-')[0]) < parseInt(tr.getElementsByTagName('td')[4].innerText)) {
tr.style.backgroundColor = '#f1c40f';
tr.getElementsByTagName('td')[6].innerText = `${parseInt(tr.getElementsByTagName('td')[6].innerText.split('-')[0]).toString()}-${parseInt(tr.getElementsByTagName('td')[6].innerText.split('-')[1]).toString()} (${(Math.floor((parseInt(tr.getElementsByTagName('td')[4].innerText) - parseInt(tr.getElementsByTagName('td')[6].innerText.split('-')[0]) + 1) / (parseInt(tr.getElementsByTagName('td')[6].innerText.split('-')[1]) - parseInt(tr.getElementsByTagName('td')[6].innerText.split('-')[0]) + 1) * 10000) / 100).toString()}%)`;
} else {
tr.style.backgroundColor = '#e74c3c';
}
})
let newLi = document.createElement('li');
newLi.className = "active";
newLi.innerHTML = `<a href="javascript:window.customColor()">可视化</a>`;
document.getElementsByClassName("breadcrumb")[0].appendChild(newLi);
}
/* 课程查询 /StudentQuery/QueryCourse
- 重写请求函数, 在查询指定课程与老师时自动提交选课或刷新排名
*/
if (path === "/StudentQuery/QueryCourse") {
log('replaced function query.')
window.Query = function Query (PageIndex, PageSize, interval = 2000) {
$("#coursefilterPageIndex").val(PageIndex);
$("#coursefilterPageSize").val(PageSize);
submitAjax({
form: $("#formcoursefilter"),
url: "/StudentQuery/QueryCourseList",
dataType: "html",
beforeSend: function () {
//$("#divMainContent").html(loadinggif);
},
success: function (html) {
document.getElementById("divMainContent").innerHTML = html;
if (document.getElementsByClassName("tbllist")[0]?.getElementsByTagName("tr").length === 2) {
document.getElementsByName('rowclass').forEach(tr => {
if (parseInt(tr.getElementsByTagName("td")[9].innerText) < parseInt(tr.getElementsByTagName("td")[8].innerText)) {
tr.style.backgroundColor = "#2ecc71";
if (document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[0].getElementsByTagName("button").length === 3) {
document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[0].getElementsByTagName("button")[2].remove()
document.getElementById("tktable").remove()
}
if (document.getElementById("XKChecker").checked === true) {
let jumpXK = {}
jumpXK.tkFirst = document.getElementById("TKChecker").checked
jumpXK.tkCid = document.getElementById("TKCID").value
jumpXK.tkTeachNo = document.getElementById("TKTeachNo").value
jumpXK.Cid = document.getElementsByName("CID")[0].value
jumpXK.TeachNo = document.getElementsByName("TeachNo")[0].value
localStorage.setItem('jumpXK', JSON.stringify(jumpXK))
window.location.pathname = `${jumpXK.tkFirst ? '/CourseReturnStudent/CourseReturn' : '/CourseSelectionStudent/FuzzyQuery'}`
}
} else {
tr.style.backgroundColor = "#e74c3c";
let timeOutId = setTimeout(() => Query(PageIndex, PageSize), 1000);
if (document.getElementById("tktable") === null) {
log('queried course can not be selected, started refreshing..')
let newBtn = document.createElement("button");
newBtn.className = "btn btn-primary btn-sm";
newBtn.type = "button";
newBtn.setAttribute("onClick", `clearTimeout(${timeOutId});document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[1].remove();document.getElementById("tktable").remove();`);
newBtn.innerHTML = `<i class=""></i> <span datahtmllocale="reset">取消自动查询</span>`;
let newTd = document.createElement("td")
newTd.appendChild(newBtn)
document.getElementsByClassName("tblop")[1].getElementsByTagName("tr")[0].appendChild(newTd);
let tktable = document.createElement("tr")
tktable.id = "tktable"
tktable.innerHTML = `<td>有名额直接选课<input id="XKChecker" type="checkbox"></td><td>选前先退课<input id="TKChecker" type="checkbox"></td><td>预退课程号</td><td style="width: 8em;"><input type="text" class="" style="width: 100%;" id="TKCID" value=""></td><td>教师号</td><td style="width: 8em;"><input type="text" class="" style="width: 100%;" id="TKTeachNo" value=""></td>`
document.getElementsByClassName("tblop")[1].getElementsByTagName("tbody")[0].appendChild(tktable)
} else {
document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[1].getElementsByTagName("button")[0].setAttribute("onClick", `clearTimeout(${timeOutId});document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[1].remove();document.getElementById("tktable").remove()`);
document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[1].getElementsByTagName("button")[0].innerText = `取消自动查询(${new Date().toLocaleTimeString()})`
}
}
})
} else {
if (document.getElementsByClassName("tbllist").length === 0) {
// 没有搞到数据
log(`going to retry query(${PageIndex},${PageSize}) due to illegal respone.`)
setTimeout(() => Query(PageIndex, PageSize, interval), interval)
} else if (document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[1].getElementsByTagName("button").length === 1) {
document.getElementsByClassName("tblop")[1].getElementsByTagName("td")[1].remove()
document.getElementById("tktable").remove()
}
}
},
error: e => {
log(`after ${interval} ms will going to retry query(${PageIndex},${PageSize}) due to xhr send error:\n${e}`)
setTimeout(() => Query(PageIndex, PageSize, interval * 2), interval)
}
});
}
}
/* 选退课页 /CourseSelectionStudent/FuzzyQuery
/CourseReturnStudent/CourseReturn
- 支持根据 localStorage 数据自动提交退选课请求
*/
if (path === "/CourseSelectionStudent/FuzzyQuery"
|| path === '/CourseReturnStudent/CourseReturn') {
let section = path === "/CourseSelectionStudent/FuzzyQuery" ? 1 : 0
let jumpXK = JSON.parse(localStorage.getItem('jumpXK'))
if (section === 1) localStorage.removeItem('jumpXK')
if (jumpXK !== null) {
let CID = section === 1 ? jumpXK.Cid : jumpXK.tkCid
let TeachNo = section === 1 ? jumpXK.TeachNo : jumpXK.tkTeachNo
log(`got ${section === 0 ? 'tk' : 'xk'} request: ${CID} - ${TeachNo}`)
if (section === 1) {
//选课
document.getElementsByName("CID")[0].value = CID
document.getElementsByName("TeachNo")[0].value = TeachNo
window.LoadData = (PageIndex, PageSize) => {
$("#coursefilterPageSize").val(PageSize);
$("#coursefilterPageIndex").val(PageIndex);
$("#coursefilterFunctionString").val("LoadData");
submitAjax({
form: $("#formcoursefilter"),
url: "/CourseSelectionStudent/QueryCourseCheck",
dataType: "html",
beforeSend: function () {
$("#divMainContent").html(loadinggif);
},
success: function (html) {
$("#divMainContent").html(html);
document.getElementsByClassName("rowchecker")[0].click();
SubmitForm();
setTimeout(() => {
if (document.getElementsByClassName("tbllist").length > 1) {
log(`xk requested: ${document.getElementsByClassName("tbllist")[1].getElementsByTagName("td")[5].innerText}`)
} else {
log('unable to fetch xk result')
}
}, 1000)
}
});
}
LoadData(1, 10);
} else {
//退课
window.ReturnClass = () => {
var count = 0;
var cids = new Array();
var tnos = new Array();
$(":checkbox[name='checkclass']:checked").each(function () {
cids[count] = $(this).attr("cid");
tnos[count] = $(this).attr("tno");
count++;
});
DisabledInput("btnReturnClass");
$("#divOperationResult").dialog("open");
execAjax({
url: "/CourseReturnStudent/CourseReturnSave",
type: "POST",
data: { cids: cids, tnos: tnos },
traditional: true,
beforeSend: function () {
$("#divOperationResult").html(loadinggif);
},
success: function (html) {
$("#divOperationResult").html(html);
if (document.getElementsByClassName("tbllist").length = 1) {
log(`tk requested: ${document.getElementsByClassName("tbllist")[0].getElementsByTagName("td")[5].innerText}`)
window.location.pathname = '/CourseSelectionStudent/FuzzyQuery'
} else {
log('unable to fetch xk result')
}
}
});
}
document.getElementsByName("rowclass").forEach((tr, index) => {
if (index + 2 > document.getElementsByName("rowclass").length) return;
if (tr.getElementsByTagName("td")[2].innerText === CID) {
tr.getElementsByClassName("rowchecker")[0].click()
window.ReturnClass()
}
})
}
}
}
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