理论上所有选择题考试都可以用，需要加QQ获取token，但是只是为了防止滥用，不会收费，也不会发广告，请看下方的详细说明。
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// ==UserScript==
// @name 易班考试
// @namespace http://tampermonkey.net/
// @license Common
// @version 1.1.9
// @description 理论上所有选择题考试都可以用，需要加QQ获取token，但是只是为了防止滥用，不会收费，也不会发广告，请看下方的详细说明。
// @author 木木
// @match https://exam.yooc.me/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=yooc.me
// @grant none
// @run-at document-start
// ==/UserScript==
(function () {
'use strict';
function my_replace(text) {
text = text.replace(new RegExp(/( | |[\r\n])|\s+|\s+$/g), "");
return text;
}
const localStorage = window.localStorage;
function set_value(key, value) {
localStorage.setItem(key, value);
}
function get_value(key) {
return localStorage.getItem(key);
}
let token = get_value("token");
localStorage.clear();
if (token !== undefined) set_value("token", token); else get_token();
function get_token() {
let t = prompt("请输入token(加2995653687发token五个字母获取)", token === undefined ? '' : token);
if (t.length !== 16) {
alert("长度不对");
get_token();
} else {
token = t;
set_value("token", token);
}
}
// let local_str = get_value("tk");
// if (typeof (local_str) !== "undefined") {
// tk = JSON.parse(local_str);
// } else {
// tk = JSON.parse("{}");
// }
let tk;
let id;
// let examuser_id;
let hook_fetch = window.fetch;
window.fetch = async function (...args) {
if (args[0].indexOf("paper") !== -1) {
id = args[0].slice(args[0].indexOf("yibanId=") + 8)
// examuser_id = args[0].slice(args[0].indexOf("examuserId=") + 11, args[0].indexOf("&"));
return await hook_fetch(...args).then((oriRes) => {
let hookRes = oriRes.clone()
hookRes.text().then(res => {
/*res = my_replace(res);
let js = JSON.parse(res);
// decode_res(js);
js["id"] = id;
js["token"] = token;
get_answer(js);*/
})
return oriRes
})
}
return hook_fetch(...args)
}
/*function get_answer(res) {
const httpRequest = new XMLHttpRequest();
httpRequest.open('POST', 'http://127.0.0.1:8000/', true);
httpRequest.setRequestHeader("Content-type", "application/json");
httpRequest.send(JSON.stringify(res));
httpRequest.onreadystatechange = function () {
if (httpRequest.readyState === 4 && httpRequest.status === 200) {
tk = JSON.parse(httpRequest.responseText);
console.log(tk);
}
};
}*/
/*function reverseString(str) {
if (str === '') return ''; else return reverseString(str.substr(1)) + str.charAt(0);
}*/
/*function decode_res(res) {
for (let i = 0; i < res['data'].length; i++) {
for (let j = 0; j < res['data'][i]['subjects'].length; j++) {
let one = res['data'][i]['subjects'][j];
let an_str = decode(one["answer"])
let an_list = []
let ans = an_str.match(/\d/g);
for (let k = 0; k < ans.length; k++) {
an_list.push(my_replace(one['option'][parseInt(ans[k])][0]));
}
tk[my_replace(one['title'][0])] = an_list;
}
}
}*/
function add_button() {
if (!document.getElementsByTagName("ul").length > 0) {
setTimeout(function () {
add_button();
}, 1000);
return;
}
let ul = document.getElementsByTagName("ul");
let bottom = ul[1];
let last = bottom.getElementsByTagName("li")[0].children[0];
let next = bottom.getElementsByTagName("li")[3].children[0];
let jiaojuan_p = document.getElementsByClassName("pr-s")[0];
let bt = document.createElement("button");
bt.innerText = "冲！";
let main = document.getElementsByTagName("main")[0];
let h3 = main.getElementsByTagName("h3")[0];
let has_done = false;
bt.onclick = function () {
if (has_done) {
alert("你已经点过了，如果没反应请稍后，或者刷新页面,重复点击会导致多选题出现错误。");
return
}
has_done = true;
let res;
for (let i = 0; i < localStorage.length; i++) {
if (localStorage.key(i).startsWith("exam-paper")) {
res = JSON.parse(my_replace(localStorage.getItem(localStorage.key(i))));
break;
}
}
if (res === undefined) {
alert("找不到试卷，请刷新重试，或者检查是否开启缓存");
} else {
res['token'] = token;
res['id'] = id;
const httpRequest = new XMLHttpRequest();
httpRequest.open('POST', 'https://124.222.110.105:5721', true);
httpRequest.setRequestHeader("Content-type", "application/json");
httpRequest.send(JSON.stringify(res));
httpRequest.onreadystatechange = function () {
if (httpRequest.readyState === 4 && httpRequest.status === 200) {
let result = JSON.parse(httpRequest.responseText);
if (result['msg'] !== '成功请求') {
has_done = false;
if (result['msg'] === 'token不存在') {
get_token();
} else if (result['msg'] === '次数耗尽，请明天再试') {
alert('次数耗尽，请明天再试，或者输入新的token');
get_token();
} else {
alert(result['msg']);
}
return;
}
tk = result['result'];
// console.log(result);
let span = bottom.getElementsByTagName("span");
let count_text = span[0].innerText;
let count_list = count_text.split("/");
for (let i = 0; i < count_list[0]; i++) {
last.click();
}
if (parseInt(count_list[1]) === result['answers'].length) {
for (let i = 0; i < count_list[1]; i++) {
let body = h3.parentElement.children[1].children[0];
let ans_l = body.getElementsByTagName("li");
for (let j = 0; j < ans_l.length; j++) {
let an_str = my_replace(ans_l[j].children[1].innerText.slice(2));
// console.log(an_str);
if (result['answers'][i].indexOf(an_str) !== -1) {
ans_l[j].click();
}
}
next.click();
}
} else {
for (let i = 0; i < parseInt(count_list[1]) - parseInt(count_list[0]) + 1; i++) {
let title = my_replace(h3.getElementsByTagName("div")[0].innerText);
let ans = tk[title];
let body = h3.parentElement.children[1].children[0];
let ans_l = body.getElementsByTagName("li");
if (typeof (ans) !== "undefined") {
for (let j = 0; j < ans_l.length; j++) {
let an_str = my_replace(ans_l[j].children[1].innerText.slice(2));
if (ans.indexOf(an_str) !== -1) {
ans_l[j].click();
}
}
}
next.click();
}
}
}
}
}
};
jiaojuan_p.appendChild(bt);
}
window.onload = function () {
console.log(window.location.href);
if (window.location.href.endsWith('exams')) {
const httpRequest = new XMLHttpRequest();
httpRequest.open('GET', 'https://124.222.110.105:5721/times/' + token, true);
httpRequest.send();
httpRequest.onreadystatechange = function () {
if (httpRequest.readyState === 4 && httpRequest.status === 200) {
const times_json = JSON.parse(httpRequest.responseText);
if (!times_json['ok']) {
alert('未输入token或者token不存在，你可以在稍后的界面输入（请先确保你有token，加群获取：691977572）');
} else if (times_json['times'] <= 0) {
alert('token使用次数已用尽（你可以继续自己考试）');
} else {
alert('服务器连接成功，剩余次数' + times_json['times']);
}
} else if(httpRequest.readyState === 4) {
alert('查询剩余次数失败，可能是服务器G了，可能脚本不会正常工作');
}
}
}
if (window.location.href.endsWith('take')) add_button();
}
})();