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智慧树 - 网络请求中有答案时，自动答选择题

全自动，无界面；可能可以答多选题；只有在网络请求中有答案时才能自动答题，否则这个脚本什么也不会干

当前为 2021-10-08 提交的版本，查看 最新版本。

// ==UserScript==
// @name        智慧树 - 网络请求中有答案时，自动答选择题
// @description 全自动，无界面；可能可以答多选题；只有在网络请求中有答案时才能自动答题，否则这个脚本什么也不会干
// @namespace   UnKnown
// @author      UnKnown
// @icon        data:image/svg+xml;base64,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
// @version     1.1
// @match       https://hiexam.zhihuishu.com/atHomeworkExam/stu/*
// @grant       none
// @inject-into page
// @run-at      document-start
// ==/UserScript==

const parse = rt => {
	// 1: 选择题 不知道别的ID对应哪些题型…
	// const questionTypeId = Number.isInteger(rt.questionTypeId) && rt.questionTypeId;
	Array.isArray(rt.questionOptionList) &&
	rt.questionOptionList.forEach(
		option =>
			option.isCorrect &&
			option.id &&
			document.querySelector(`input[value="${ option.id }"]`).click()
	);
};

unsafeWindow.XMLHttpRequest.prototype.send = new Proxy(
	unsafeWindow.XMLHttpRequest.prototype.send, {
		apply: (target, thisArg, args) => {
			thisArg.addEventListener(
				"load", event => {
					const responseObj = JSON.parse(event.target.responseText);
					responseObj && responseObj.rt && parse(responseObj.rt);
				}
			);
			return Reflect.apply(target, thisArg, args);
		}
	}
);