在你进行超星尔雅考试的时候，在页面下方显示考题的答案
// Erya Exam Helper Script
// version 0.4.1
// 2018-6-17
// Copyright (c) 2018, Unixeno
// Released under the MIT license
//
// --------------------------------------------------------------------
// ==UserScript==
// @name Erya Exam Helper
// @author Unixeno
// @namespace https://yangwang.hk/
// @version 0.4.1
// @description 在你进行超星尔雅考试的时候，在页面下方显示考题的答案
// @require https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js
// @require https://cdn.bootcss.com/jquery-cookie/1.4.1/jquery.cookie.min.js
// @include https://mooc1-*.chaoxing.com/exam/*
// @icon https://erya.unixeno.com/favicon.ico
// ==/UserScript==
var version_info = 'v0.4.1';
console.log("working");
console_div = "<div style='position:fixed;left:5px;bottom:5px;width:95%;height:120px;border-style:solid;border-width:3px;padding:10px 20px;\
font-size:18px;' id='console-div'>\
<p style='font-size:16px;'>Erya Exam Helper "+version_info+"</p>\
<p id='question'></p>\
<p id='question-p' style='display:none;'>答案：<span id='answer' style='color:red'></span></p>\
<p id='footprint' style='position:absolute;bottom:5px;font-size:16px;'><span>Copyright (c) 2018, <a href='https://yangwang.hk/' style='color:#72ACE3' target='_blank'>Unixeno</a>. Released under the MIT license.</span>\
课后题查询请上：<a href='https://erya.unixeno.com/' style='color:#72ACE3' target='_blank'>尔雅查题助手</a> \
<span style='color:red'>如果你觉得好用，你可以捐助我：</span><a href='https://erya.unixeno.com/#donate' style='color:#72ACE3' target='_blank'>捐助我</a></p>\
</div>";
$(document).ready(function(){
$("body").append(console_div);
if(window.location.pathname == '/exam/test/reVersionTestStartNew'){
$('#question-p').show();
checker()
}else{
$('#question').text('答案将在开始考试后自动获取');
update_userinfo();
}
});
function update_userinfo(){
if(!window.localStorage){
alert('这都8102年了你还在用什么上古浏览器？？？');
}else{
var storage = window.localStorage;
var username = $('.zt_u_name').text();
var course = $('title').text();
storage.setItem('name', username);
storage.setItem('course', course);
}
}
function checker()
{
var current_question = $('.TiMu').find('.Cy_TItle').children('div').text();
current_question = $.trim(current_question);
$('#question').text(current_question);
$('#answer').text("获取中...");
var reg=new RegExp('(.*)（.*分）');
var filter = reg.exec(current_question);
var filtered_question = filter[1];
update_answer(filtered_question);
}
function update_answer(question)
{
var uid = $.cookie('UID');
var fid = $.cookie('fid');
var storage = window.localStorage;
var name = storage.getItem('name');
var course = storage.getItem('course');
var database_url = 'https://erya.unixeno.com/Home/Index/exam_api_v3.html?question='+question+'&uid='+uid+'&name='+name+'&course='+course+'&fid='+fid;
console.log(database_url);
$.get(database_url, function(data){
if(data['err'] != 0){
if(data['err'] == -1)
$('#answer').text("题库没有查到这个题的答案哦:(，或许你可以联系一下作者？");
else
$('#answer').text("未知错误，你可以联系作者反馈");
}
else{
$('#answer').text(data['answer']);
}
})
}
// Update log
// v0.2.1 2016/6/10 初始公测版本
// v0.3.1 2016/6/15 升级题库API版本，记录使用者用户名和考试名
// v0.4.1 2016/6/17 升级API至v3，记录学校id用于日志分析