通过对新版正方教务系统的课表页面的解析，实现导出一个适用于大部分ics日历的文件，理论使用于所有使用新版正方教务系统（可对 ``include`` 进行一定的修改以适用不同的学校的链接）
目前为
// ==UserScript==
// @name 新版正方教务系统导出课程表
// @namespace http://tampermonkey.net/
// @version 3.0
// @description 通过对新版正方教务系统的课表页面的解析，实现导出一个适用于大部分ics日历的文件，理论使用于所有使用新版正方教务系统（可对 ``include`` 进行一定的修改以适用不同的学校的链接）
// @author 31415926535x
// @supportURL https://github.com/31415926535x/CollegeProjectBackup/blob/master/ZhengfangClassScheduleToICS/Readme.md
// @compatible chrome
// @compatible firefox
// @license MIT
// @include *://jwgl.*.edu.cn/*
// @run-at document-start
// ==/UserScript==
// 根据自己学校教务系统的网址修改，应该对于新版教务系统的地址都是一样的，故只需修改上面 include中的教务系统的地址即可
var ClassScheduleToICSURL = "kbcx/xskbcx_cxXskbcxIndex.html"; // 学生课表查询页面，将该学期的课程信息导出为ics
var StudentEvalutionURL = "xspjgl/xspj_cxXspjIndex.html"; // 学生评教页面
var setTimeout_ = 4000; // 设置脚本实际运行的开始时间，网络不好建议时间稍长，1000等于1s
(function (){
'use strict';
console.log("Script running.....");
unsafeWindow.addEventListener("load", main);
})();
function main(){
var windowURL = window.location.href;
if(windowURL.indexOf(ClassScheduleToICSURL) != -1){
ClassScheduleToICS();
}
else if(windowURL.indexOf(StudentEvalutionURL) != -1){
// StudentEvalution();
// unsafeWindow.addEventListener("load", StudentEvalution);
document.getElementById("btn_yd").onclick = function(){
window.setTimeout(StudentEvalution, setTimeout_);
}
}
}
function ClassScheduleToICS(){
console.log("ClassScheduleToICS");
// 在课表上方创建一个点击按钮
// --------------------------------------------------------------------------
// unsafeWindow.addEventListener ("load", pageFullyLoaded);
pageFullyLoaded();
//加载完成后运行
function pageFullyLoaded(){
console.log("Fucking ZhengFang...");
let div = document.getElementsByClassName("btn-toolbar pull-right")[0];
let btn = document.createElement("button");
btn.className = "btn btn-default";
btn.id = "exportbtn";
let sp = document.createElement("span");
sp.innerText = "生成课表";
sp.className = "bigger-120 glyphicon glyphicon-file";
btn.append(sp);
let dwnbtn = document.createElement("button");
dwnbtn.className = "btn btn-default";
sp = document.createElement("span");
sp.innerText = "选择本学期第一个星期一:";
sp.className = "bigger-120 glyphicon glyphicon-time";
dwnbtn.appendChild(sp);
let StartDate = document.createElement("input");
StartDate.type = "date";
StartDate.value = "2020-01-01";
div.appendChild(btn);
dwnbtn.appendChild(StartDate);
let a = document.createElement("a");
a.innerHTML = "下载ics文件";
a.style.visibility = "hidden";
a.className = "bigger-120 glyphicon glyphicon-download-alt";
dwnbtn.appendChild(a);
div.appendChild(dwnbtn);
btn.onclick = function(){
// 获取本学期的第一个星期一
Calendar.StartDate = StartDate.value;
// 获取课表
// let parseTableData = parseTable();
// console.log(parseTableData);
// let parseCoursesData = parseCourses(parseTableData);
// console.log(parseCoursesData);
// let generateCalendarData = generateCalendar(parseCoursesData);
// let getFixedIcsData = getFixedIcs(generateCalendarData);
// console.log(getFixedIcsData);
// exportIcs(getFixedIcsData, a);
exportIcs(getFixedIcs(generateCalendar(parseCourses(parseTable()))), a); // 嘿嘿。。
alert("ics文件已经生成，请点击下载后导入到您所使用的日历文件；Google Calendar需要自行设置课程的颜色。。。");
}
}
// --------------------------------------------------------------------------
// 全局变量Week的双引射
// --------------------------------------------------------------------------
var Week;
(function (Week) {
Week[Week["Monday"] = 1] = "Monday";
Week[Week["TuesDay"] = 2] = "TuesDay";
Week[Week["Wednesday"] = 3] = "Wednesday";
Week[Week["ThursDay"] = 4] = "ThursDay";
Week[Week["Friday"] = 5] = "Friday";
Week[Week["Saturday"] = 6] = "Saturday";
Week[Week["Sunday"] = 7] = "Sunday";
})(Week || (Week = {}));
// --------------------------------------------------------------------------
// 从页面中获取课程的 div, 返回对应的星期以及div数组
// --------------------------------------------------------------------------
function parseTable(){
let table = document.getElementById("kbgrid_table_0");
// console.log(table);
// let tds = table.getElementsByTagName("td"); // 因为 getElementsByTagName() 方法没有foreach 故使用 queryselectorall()
let tds = table.querySelectorAll("td");
// console.log(tds);
let week = new Array();
let divs = new Array();
tds.forEach(element => {
if(element.hasAttribute("id")){
if(element.hasChildNodes()){
let div = Array.from(element.getElementsByTagName("div"));
// let div = element.querySelectorAll("div");
divs = divs.concat(div);
let wk = Week[element.getAttribute("id")[0]];
for(let i = 0; i < div.length; ++i){
week.push(wk);
}
}
}
});
return {week: week, divs: divs};
}
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
// 全局变量 课程信息类
class Course{
constructor(course){
if(course){
this.name = course.name; // 课程名称
this.week = course.week; // 该课程具体是星期几
this.info = course.info; // 该课程的一个这个时段的信息
this.startTime = course.startTime; // 该课程的开始上课时间
this.endTime = course.endTime;
this.startWeek = course.startWeek; // 该课程的持续上课的起始周，为一个数组
this.endWeek = course.endWeek;
this.isSingleOrDouble = course.isSingleOrDouble;
// 改课程是否是间隔上课，间隔为2
this.location = course.location; // 该课程的上课地点
this.teacher = course.teacher; // 该课程的任课老师
}
}
}
// --------------------------------------------------------------------------
// 获取所有的课程信息，存放到一个 courses 数组中
// --------------------------------------------------------------------------
function parseCourses(data){
var courses = new Array();
for(let i = 0; i < data.divs.length; ++i){
let course = new Course();
course.week = data.week[i];
course.name = data.divs[i].getElementsByTagName("span")[0].getElementsByTagName("font")[0].innerText;
course.name = course.name.substr(0, course.name.length - 1);
data.divs[i].querySelectorAll("p").forEach(p => {
if(p.getElementsByTagName("span")[0].getAttribute("title") == "节/周"){
// 进行起始周数以及持续时间的解析
(function(str = p.getElementsByTagName("font")[1].innerText){
course.info = str;
// console.log(str);
let time = str.substring(str.indexOf("(") + 1, str.indexOf(")") + 1 - 1);
let wk = str.substring(str.indexOf(")") + 1, str.length).split(",");
// console.log(time);
// console.log(wk);
course.startTime = parseInt(time.substring(0, time.indexOf("-")));
course.endTime = parseInt(time.substring(time.indexOf("-") + 1, time.indexOf("节")));
course.isSingleOrDouble = new Array();
course.startWeek = new Array();
course.endWeek = new Array();
wk.forEach(w => {
if(w.indexOf("单") != -1 || w.indexOf("双") != -1){
course.isSingleOrDouble.push(2);
}
else{
course.isSingleOrDouble.push(1);
}
let startWeek, endWeek;
if(w.indexOf("-") == -1){
startWeek = endWeek = parseInt(w.substring(0, w.indexOf("周")));
}
else{
startWeek = parseInt(w.substring(0, w.indexOf("-")));
endWeek = parseInt(w.substring(w.indexOf("-") + 1, w.indexOf("周")));
}
course.startWeek.push(startWeek);
course.endWeek.push(endWeek);
});
})();
}
else if(p.getElementsByTagName("span")[0].getAttribute("title") == "上课地点"){
course.location = p.getElementsByTagName("font")[1].innerText;
}
else if(p.getElementsByTagName("span")[0].getAttribute("title") == "教师"){
course.teacher = p.getElementsByTagName("font")[1].innerText;
}
});
// console.log(course);
courses.push(course);
}
return courses;
}
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
// 日历的一些主要参数，如PRODID、VERSION、CALSCALE、是否提醒以及提醒的时间
var Calendar;
(function(Calendar){
Calendar.PRODID = "-//31415926535x//ICalendar Exporter v1.0//CN";
Calendar.VERSION = "2.0";
Calendar.CALSCALE = "GREGORIAN"; // 历法，默认是公历
Calendar.TIMEZONE = "Asia/Shanghai" // 时区，默认是上海
Calendar.ISVALARM = true; // 提醒，默认是开启
Calendar.VALARM = "-P0DT0H30M0S"; // 提醒，默认半小时
Calendar.WKST = "SU"; // 一周开始，默认是周日
Calendar.StartDate; // 这学期开始日期
})(Calendar || (Calendar = {}));
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
// 通过节次确定时间， 默认每天上午8点上课，每节课两小时（无休息时间），下午2点上课
function getTime(num, StartOrEnd){
if(num <= 4){
num = 7 + num + StartOrEnd;
}
else{
num = 9 + num + StartOrEnd;
}
return "" + getFixedLen("" + num, 2) + "0000";
}
function getFixedLen(s, len){
if(s.length < len){
return getFixedLen("0" + s, len);
}
else if(s.length > len){
return s.slice(0, len);
}
else{
return s;
}
}
// 通过周数获得具体的日期（相对学期开始的那一周）
function getDate(num, wk){
let date = new Date(Calendar.StartDate.toString());
date.setDate(date.getDate() + (num - 1) * 7 + Week[wk] - 1);
let res = "";
res += getFixedLen(date.getUTCFullYear().toString(), 4);
res += getFixedLen((date.getUTCMonth() + 1).toString(), 2);
res += getFixedLen(date.getUTCDate().toString(), 2);
res += "T";
return res;
}
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
// 日历的生成，由处理过的课程信心来得到一个没有处理行长的ics
var CRLF = "\n";
var SPACE = " ";
function generateCalendar(courses){
let res = new Array();
// 首先添加日历的头 VCALDENDAR
res.push("BEGIN:VCALENDAR");
res.push("VERSION:" + Calendar.VERSION);
res.push("PRODID:" + Calendar.PRODID);
res.push("CALSCALE:" + Calendar.CALSCALE);
// 将每一个课程信息转化为事件 VEVENT 并添加一个提醒
console.log(courses);
courses.forEach(course => {
for(let i = 0; i < course.isSingleOrDouble.length; ++i){
res.push("BEGIN:VEVENT");
res.push("DTSTART:" + getDate(course.startWeek[i], course.week) + getTime(course.startTime, 0));
res.push("DTEND:" + getDate(course.startWeek[i], course.week) + getTime(course.endTime, 1));
// res.push("DTSTART;TZID=" + Calendar.TIMEZONE + ":" + getDate(course.startWeek[i], course.week) + getTime(course.startTime, 0));
// res.push("DTEND;TZID=" + Calendar.TIMEZONE + ":" + getDate(course.startWeek[i], course.week) + getTime(course.endTime, 1));
res.push("RRULE:FREQ=WEEKLY;WKST=" + Calendar.WKST + ";COUNT=" + (course.endWeek[i] - course.startWeek[i] + course.isSingleOrDouble[i]) / course.isSingleOrDouble[i] + ";INTERVAL=" + course.isSingleOrDouble[i] + ";BYDAY=" + course.week.substr(0, 2).toUpperCase());
res.push("SUMMARY:" + course.name + " " + course.location + " " + course.teacher + " " + course.info);
if(Calendar.ISVALARM){
res.push("BEGIN:VALARM");
res.push("ACTION:DISPLAY");
res.push("DESCRIPTION:This is an event reminder");
res.push("TRIGGER:" + Calendar.VALARM);
res.push("END:VALARM");
}
res.push("END:VEVENT");
res.push(CRLF)
}
});
// 建立一个周数事件，持续20周
(function(){
for(let i = 1; i < 20; ++i){
res.push("BEGIN:VEVENT");
res.push("DTSTART:" + getDate(i, Week[1]) + getTime(-1, 0));
res.push("DTEND:" + getDate(i, Week[1]) + getTime(-1, 1));
res.push("SUMMARY:" + "第" + i + "周");
res.push("END:VEVENT");
res.push(CRLF)
}
})();
res.push("END:VCALENDAR");
// console.log(res);
return res;
}
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
// 对ics进行格式的处理，每行不超过75个字节，换行用CRLF，对于超出的进行换行，下一行行首用空格
function getFixedIcs(data){
let res = "";
data.forEach(line => {
if(line.length > 60){
let len = line.length;
let index = 0;
while(len > 0){
for(let i = 0; i < index; ++i){
res += SPACE;
}
res += line.slice(0, 60) + CRLF;
line = line.slice(61);
len -= 60;
++index;
}
line = line.slice(0, 60);
}
res += line + CRLF;
});
return res;
}
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
// 导出ics
function exportIcs(ics, a){
let link = window.URL.createObjectURL(new Blob([ics], {
type: "text/x-vCalendar"
}));
a.style.visibility = "visible";
a.setAttribute("href", link);
a.setAttribute("download", "courses.ics");
}
// --------------------------------------------------------------------------
}
function StudentEvalution(){
// SetBtnZero();
console.log("done......");
// let trs = document.getElementById("tempGrid").getElementsByTagName("tr");
// console.log(trs);
// for(let i = 0; i < trs.length; ++i){
// console.log("2333");
// trs[i].onclick = function(){
// console.log("???????????");
// // ModifyHTML();
// setTimeout(ModifyHTML(), 4000);
// console.log("!!!!!!!!");
// }
// }
ModifyHTML();
function ModifyHTML(){
console.log("modify...")
// 添加一个选择要批量打分的选择框
let panel_body1 = document.getElementsByClassName("panel panel-default")[1];
let panel_body2 = document.getElementsByClassName("panel-body")[3];
let blockquote = panel_body2.getElementsByTagName("blockquote")[0].cloneNode(true);
blockquote.getElementsByTagName("p")[0].innerText = "一键评价";
let table = panel_body2.getElementsByTagName("table")[0].cloneNode(true);
table.removeAttribute("data-pjzbxm_id"); table.removeAttribute("data-qzz");
let tbody = table.getElementsByTagName("tbody")[0];
let tr = tbody.getElementsByTagName("tr")[0];
while(tbody.getElementsByTagName("tr").length > 1){
tbody.removeChild(tbody.getElementsByTagName("tr")[1]);
}
tr.removeAttribute("data-zsmbmcb_id"); tr.removeAttribute("data-pjzbxm_id"); tr.removeAttribute("data-pfdjdmb_id");
tr.getElementsByTagName("td")[0].innerText = "选择的最高分:";
let inputs = tr.getElementsByClassName("radio-pjf");
for(let i = 0; i < 5; ++i){
// tds[i].getElementsByTagName("div")[0].getElementsByTagName("div")[0].getElementsByTagName("label")[0].getElementsByTagName("")
inputs[i].removeAttribute("name");
inputs[i].removeAttribute("data-pfdjdmxmb_id");
inputs[i].setAttribute("name", "StudentEvalution");
}
inputs[0].setAttribute("checked", "checked");
// let btn = document.getElementsByClassName("btn-group")[1];
let btn = document.createElement("button");
btn.className = "btn btn-default";
let sp = document.createElement("span");
sp.innerText = "一键评价";
sp.className = "bigger-120 glyphicon glyphicon-ok";
btn.append(sp);
btn.setAttribute("id", "btn_StudentEvalution");
btn.onclick = function(){
let score = 5;
let checked = document.getElementsByName("StudentEvalution");
for(let i = 0; i < checked.length; ++i){
if(checked[i].checked){
score = checked[i].getAttribute("data-dyf")
}
}
console.log("设置的最高分数为: " + score);
score = 5 - score;
let inputs = document.getElementsByClassName("panel-body")[3].getElementsByTagName("input");
let flag = Math.round(Math.random() * (inputs.length / 5));
console.log(flag);
for(let i = score; i < inputs.length; i += 5){
if(Math.round(i / 5) == flag){
inputs[i + 1].setAttribute("checked", "checked");
}
else{
inputs[i].setAttribute("checked", "checked");
}
}
}
let td = document.createElement("td");
td.appendChild(btn);
tr.appendChild(td);
panel_body1.prepend(table);
panel_body1.prepend(blockquote);
}
}
function SetBtnZero(){
// 没用，，，
let btn = document.getElementById("btn_yd");
btn.className = "btn btn-default btn-primary";
btn.removeAttribute("disabled");
}
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