Vue SPA 页面，每题下方显示答案，支持单选、多选、判断题，特殊字符匹配
// ==UserScript==
// @name ICVE 自动显示答案（单选/多选/判断题）
// @namespace http://tampermonkey.net/
// @version 1.6
// @description Vue SPA 页面，每题下方显示答案，支持单选、多选、判断题，特殊字符匹配
// @match https://ai.icve.com.cn/preview-exam/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// ------------------- 工具函数 -------------------
function getAdminToken() {
const match = document.cookie.match(/(?:^|;\s*)admin-token=([^;]+)/);
return match ? decodeURIComponent(match[1]) : null;
}
function getExamIdFromUrl() {
const parts = window.location.pathname.split("/");
return parts[2];
}
function numberToLetter(num) {
const letters = "ABCDEFG";
return letters[num] || "";
}
function normalizeText(str) {
if (!str) return "";
return str
.replace(/\s+/g, "") // 去掉空格和换行
.replace(/ /g, "") // 去掉 HTML 空格
.replace(/[^\w\u4e00-\u9fa5]/g, ""); // 只保留中文、字母、数字
}
async function fetchExamPaper(examId, token) {
const url = `https://ai.icve.com.cn/prod-api/course/exam/paper?id=${examId}&groupId=0`;
const res = await fetch(url, { headers: { "Authorization": "Bearer " + token } });
return res.json();
}
function extractTaskExamRecord(paperData) {
return (paperData && paperData.taskExamRecord) ? paperData.taskExamRecord : null;
}
function buildGetInfoUrl(taskExamRecord) {
const courseInfoId = taskExamRecord.courseInfoId;
const taskId = taskExamRecord.id;
const examId = taskExamRecord.examId;
const studentId = taskExamRecord.userId;
return `https://ai.icve.com.cn/prod-api/course/exam/record/getInfo?courseInfoId=${courseInfoId}&taskId=${taskId}&examId=${examId}&studentId=${studentId}&type=2`;
}
async function fetchExamInfo(getInfoUrl, token) {
const res = await fetch(getInfoUrl, { headers: { "Authorization": "Bearer " + token } });
return res.json();
}
// ------------------- 插入答案函数 -------------------
function insertAnswerSingle(single, q) {
const titleEl = single.querySelector(".single-title-content");
if (!titleEl) return;
const singleText = normalizeText(titleEl.textContent);
const qText = normalizeText(q.title);
if (!singleText.includes(qText)) return;
if (single.querySelector(".icve-answer-inserted")) return;
const answerLetters = (q.answer || "").split("").map(n => numberToLetter(parseInt(n))).join("");
const ansDiv = document.createElement("div");
ansDiv.className = "icve-answer-inserted";
ansDiv.innerText = "答案：" + answerLetters;
ansDiv.style.color = "blue";
ansDiv.style.fontWeight = "bold";
ansDiv.style.marginTop = "4px";
single.appendChild(ansDiv);
}
function insertAnswerMultiple(single, q) {
const titleEl = single.querySelector(".multiple-title-content");
if (!titleEl) return;
const singleText = normalizeText(titleEl.textContent);
const qText = normalizeText(q.title);
if (!singleText.includes(qText)) return;
if (single.querySelector(".icve-answer-inserted")) return;
const answerLetters = (q.answer || "")
.split("")
.map(n => numberToLetter(parseInt(n)))
.join(",");
const ansDiv = document.createElement("div");
ansDiv.className = "icve-answer-inserted";
ansDiv.innerText = "答案：" + answerLetters;
ansDiv.style.color = "blue";
ansDiv.style.fontWeight = "bold";
ansDiv.style.marginTop = "4px";
single.appendChild(ansDiv);
}
function insertAnswerJudge(single, q) {
const titleEl = single.querySelector(".judge-title-content");
if (!titleEl) return;
const singleText = normalizeText(titleEl.textContent);
const qText = normalizeText(q.title);
if (!singleText.includes(qText)) return;
if (single.querySelector(".icve-answer-inserted")) return;
// 判断题答案映射：0->A(正确), 1->B(错误)
const answerMap = ["A", "B"];
const answerLetters = answerMap[q.answer] || "";
const ansDiv = document.createElement("div");
ansDiv.className = "icve-answer-inserted";
ansDiv.innerText = "答案：" + answerLetters;
ansDiv.style.color = "blue";
ansDiv.style.fontWeight = "bold";
ansDiv.style.marginTop = "4px";
single.appendChild(ansDiv);
}
// ------------------- 主函数 -------------------
async function main() {
const token = getAdminToken();
if (!token) { alert("未找到 admin-token"); return; }
const examId = getExamIdFromUrl();
if (!examId) { alert("未找到 examId"); return; }
try {
const paperData = await fetchExamPaper(examId, token);
const taskExamRecord = extractTaskExamRecord(paperData);
if (!taskExamRecord) { alert("未找到 taskExamRecord"); return; }
const infoUrl = buildGetInfoUrl(taskExamRecord);
const infoData = await fetchExamInfo(infoUrl, token);
const questions = infoData?.data?.questions || [];
const containerParent = document.querySelector("body");
if (!containerParent) return;
const observer = new MutationObserver(() => {
const singles = containerParent.querySelectorAll("div.single");
singles.forEach(single => questions.forEach(q => insertAnswerSingle(single, q)));
const multiples = containerParent.querySelectorAll("div.multiple");
multiples.forEach(single => questions.forEach(q => insertAnswerMultiple(single, q)));
const judges = containerParent.querySelectorAll("div.judge");
judges.forEach(single => questions.forEach(q => insertAnswerJudge(single, q)));
});
observer.observe(containerParent, { childList: true, subtree: true });
// 处理已渲染的题目
const singles = containerParent.querySelectorAll("div.single");
singles.forEach(single => questions.forEach(q => insertAnswerSingle(single, q)));
const multiples = containerParent.querySelectorAll("div.multiple");
multiples.forEach(single => questions.forEach(q => insertAnswerMultiple(single, q)));
const judges = containerParent.querySelectorAll("div.judge");
judges.forEach(single => questions.forEach(q => insertAnswerJudge(single, q)));
} catch (e) {
console.error(e);
alert("获取答案失败，请查看控制台");
}
}
setTimeout(main, 500);
})();