网上学院函数库：登录后获取解析数据
目前为
此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.icu/scripts/395748/769523/wsxy_getData.js
// ==UserScript==
// @name wsxy_getData
// @namespace Vionlentmonkey
// @version 0.2
// @description 网上学院函数库：登录后获取解析数据
// @require https://greasyfork.org/scripts/395959-binary2text/code/binary2Text.js
// @require https://greasyfork.org/scripts/395958-htmltoelements/code/htmlToElements.js
// @grant GM_xmlhttpRequest
// ==/UserScript==
// 登录后可获取数据
// 用户学习数据：http://218.94.1.175:8087/sfxzwsxy/jypxks/ajax/index_ajax.jsp?reqType=4
const getUserData = async () => {
let response = await fetch(`${location.origin}/sfxzwsxy/jypxks/ajax/index_ajax.jsp?reqType=4`, {
method: 'POST'
});
let jsonData = await response.json();
let jsonDataObj = jsonData[0];
return jsonDataObj;
/*
let stime = jsonDataObj.stime; //学年开始时间
let etime = jsonDataObj.etime; //学年结束时间
let total_hour = jsonDataObj.total_hour; //规定需达到的总学时
let required_hour = jsonDataObj.required_hour; //规定需达到的必修学时
let required_credit = jsonDataObj.required_credit; //规定需达到的总学分
let user_total_hour = jsonDataObj.user_total_hour || 0; //用户已获得的总学时
let user_required_hour = jsonDataObj.user_required_hour || 0; //用户已获得的必修学时
let user_required_credit = jsonDataObj.user_required_credit || 0; //用户已获得的总学分
let user_integral = jsonDataObj.user_integral || 0; //用户已获得的的总积分
let syn_total_hour = jsonDataObj.syn_total_hour || 0; //从省委组织部同步到的总学时
let syn_required_hour = jsonDataObj.syn_required_hour || 0; //从省委组织部同步到的的必修学时
let show_total_hour = parseFloat(user_total_hour) + parseFloat(syn_total_hour);
let show_total_required_hour = parseFloat(user_required_hour) + parseFloat(syn_required_hour);
*/
};
/* 未完成学习课程数据：http://218.94.1.175:8087/sfxzwsxy/jypxks/modules/homepage/ajax/homepage_ajax.jsp?ajaxType=10
获取自 http://218.94.1.175:8087/sfxzwsxy/jypxks/modules/homepage/js/homepage.js
初始化培训课程数据方法 function initCourseData()
内含3个 Array：
exam_courses: 已听课待考试的必修课
required_courses: 待报名听课的必修课
selected_courses：选修课
各 Array 又以对象形式存储各课程，如
{"course_pk":2466,"course_name":"行政机关不履行法定职责（投诉举报）类行政复议案件审查要点","topic_name":"司法行政专业课程","apply_pk":3033781,"is_finish":1,"course_type":1,"course_rate":90,"use_flag":1}
*/
const getCourseData = async () => {
let response = await fetch(
`${location.origin}/sfxzwsxy/jypxks/modules/homepage/ajax/homepage_ajax.jsp?ajaxType=10`,
{
method: 'POST',
body: 'blob'
}
);
// https://developer.mozilla.org/zh-CN/docs/Web/API/Blob
let blob = await response.blob();
let utf8Text = await binary2Text(blob);
let jsonData = JSON.parse(utf8Text);
let jsonDataObj = jsonData[0];
console.log('已成功获取课程数据');
return jsonDataObj;
/*
let exam_courses = jsonDataObj.exam_courses;
console.log('exam_courses:' + exam_courses);
let required_courses = jsonDataObj.required_courses;
console.log(required_courses);
let selected_courses = jsonDataObj.selected_courses;
console.log(selected_courses);
*/
};
const csPk2applyPk = async csPk => {
const csDataObj = await getCourseData();
let exam_courses = csDataObj.exam_courses;
let required_courses = csDataObj.required_courses;
let applyPk = '';
for (let e of exam_courses) {
if (e.course_pk === Number(csPk)) {
applyPk = String(e.apply_pk);
return applyPk;
}
}
for (let r of required_courses) {
if (r.course_pk === Number(csPk)) {
applyPk = String(r.apply_pk);
return applyPk;
}
}
};
// 课程学分学时等信息
const getCourseInfo = async coursePk => {
let viewURL = `${location.origin}/sfxzwsxy//jypxks/modules/train/course/course_view.jsp?coursePk=${coursePk}`;
let response = await fetch(viewURL, {
method: 'POST',
body: 'blob'
});
let blob = await response.blob();
let csInfoHtml = await binary2Text(blob);
let elements = htmlToElements(csInfoHtml);
let courseCredit = Number(elements.querySelectorAll('#subjectInfo td')[7].textContent.trim());
let courseTime = Number(elements.querySelectorAll('#extendInfo td')[3].textContent.trim());
let courseInfo = {
courseCredit: courseCredit,
courseTime: courseTime
};
return courseInfo;
};
// 获取课程对应的 iframe 资源地址，为获取播放器类型做准备。
const getFrameURL = async applyPk => {
let trainURL =
location.origin +
'/sfxzwsxy/jypxks/modules/train/ware/course_ware_view.jsp?applyPk=' +
applyPk +
'&courseType=1';
let response = await fetch(trainURL, {
method: 'POST',
body: 'blob'
});
let blob = await response.blob();
let csInfoHtml = await binary2Text(blob);
let elements = htmlToElements(csInfoHtml);
let warePath = elements.getElementById('warePath').value;
let iframeURL = 'http://218.94.1.181:5088/unzipapp/project/ware' + warePath;
//console.log('iframeURL: ' + iframeURL);
return iframeURL;
};
// 部分少见的新型播放器会弹出 confirm，避开为宜。
const skipNewVideoPlayerType = async (applyPk, callback) => {
// 未报名课程 applyPk === ''
if (applyPk) {
let iframeVideoPlayerType = {
method: 'POST',
// Fetch 不能获取跨域数据
url: await getFrameURL(applyPk),
onload: response => {
let csInfoHtml = response.responseText;
let elements = htmlToElements(csInfoHtml);
let isNewPlayer = elements.getElementById('video');
// return 疑似永远为假，暂以回调处理
callback(applyPk, isNewPlayer);
}
};
GM_xmlhttpRequest(iframeVideoPlayerType);
}
};
const getSubjectData = async subjectPk => {
let subjectURL = `${location.origin}/sfxzwsxy//jypxks/modules/train/course/subject_view.jsp?subjectPk=${subjectPk}`;
let response = await fetch(subjectURL, {
method: 'POST',
body: 'blob'
});
let blob = await response.blob();
let subjectHtml = await binary2Text(blob);
let elements = htmlToElements(subjectHtml);
// https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Map
let subjectDataMap = new Map();
// 题目类型：判断题/单选题/多选题
let questionType = elements
.querySelectorAll('table')[0]
.querySelectorAll('tr')[0]
.querySelectorAll('td')[1]
.textContent.trim();
subjectDataMap.set('questionType', questionType);
// 题目内容：string
let questionContent = elements
.querySelectorAll('table')[0]
.querySelectorAll('tr')[1]
.querySelectorAll('td')[1]
.textContent.trim();
// 判断题答案，选择题此处为空值
let judgementAnswer = elements
.querySelectorAll('table')[0]
.querySelectorAll('tr')[2]
.querySelectorAll('td')[1]
.textContent.trim();
subjectDataMap.set('questionContent', questionContent);
if (questionType === '判断题') {
subjectDataMap.set('judgementAnswer', judgementAnswer);
} else {
// 选择题答案表格第一行为标题：序号 选项内容 类型 是否为标准答案
// 此表格中答案选项与试题选项顺序打乱，序号没有意义，类型已获取也没有意义
let options = elements.querySelectorAll('table')[1].querySelectorAll('tr');
for (let option of options) {
let optionContent = option.querySelectorAll('td')[1].textContent.trim();
let optionAnswer = option.querySelectorAll('td')[3].textContent.trim();
if (optionContent !== '选项内容' && optionAnswer !== '是否为标准答案') {
subjectDataMap.set(optionContent, optionAnswer);
}
}
}
//console.log(subjectDataMap.get('questionContent'));
//console.log(subjectDataMap);
return subjectDataMap;
};