自动答题，支持动态输入答案，单选多选判断题都能答，支持拖动输入框，自动点击下一题循环答题。
// ==UserScript==
// @name 课堂派自动答题助手
// @namespace javaweh.com
// @version 1.0
// @description 自动答题，支持动态输入答案，单选多选判断题都能答，支持拖动输入框，自动点击下一题循环答题。
// @author Javaweh
// @match *://*.ketangpai.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 创建可拖动输入框UI
const container = document.createElement('div');
container.style.position = 'fixed';
container.style.top = '100px';
container.style.right = '20px';
container.style.zIndex = 99999;
container.style.background = '#f0f0f0';
container.style.border = '1px solid #ccc';
container.style.padding = '10px';
container.style.width = '250px';
container.style.fontSize = '14px';
container.style.boxShadow = '0 2px 8px rgba(0,0,0,0.2)';
container.style.borderRadius = '6px';
container.style.userSelect = 'none';
// 标题栏（用来拖动）
const title = document.createElement('div');
title.style.cursor = 'move';
title.style.padding = '4px';
title.style.fontWeight = 'bold';
title.style.marginBottom = '6px';
title.innerText = '自动答题助手 - 输入答案';
// 文本输入框
const textarea = document.createElement('textarea');
textarea.style.width = '100%';
textarea.style.height = '100px';
textarea.style.resize = 'vertical';
textarea.style.fontSize = '14px';
textarea.placeholder = `答案格式示例：
1.A
2.B,C
3.对
4.错`;
// 开关按钮
const btnToggle = document.createElement('button');
btnToggle.style.marginTop = '8px';
btnToggle.style.padding = '5px 10px';
btnToggle.textContent = '开始答题';
container.appendChild(title);
container.appendChild(textarea);
container.appendChild(btnToggle);
document.body.appendChild(container);
// 拖动功能实现
let isDragging = false, startX, startY, startLeft, startTop;
title.addEventListener('mousedown', e => {
isDragging = true;
startX = e.clientX;
startY = e.clientY;
startLeft = container.offsetLeft;
startTop = container.offsetTop;
e.preventDefault();
});
window.addEventListener('mouseup', e => {
isDragging = false;
});
window.addEventListener('mousemove', e => {
if (!isDragging) return;
let dx = e.clientX - startX;
let dy = e.clientY - startY;
container.style.left = startLeft + dx + 'px';
container.style.top = startTop + dy + 'px';
container.style.right = 'auto'; // 移动时取消right固定
});
// 解析用户输入答案为 Map {题号->答案字符串}
function parseAnswers(text) {
const map = new Map();
const lines = text.split('\n');
for (let line of lines) {
line = line.trim();
if (!line) continue;
const m = line.match(/^(\d+)\s*\.\s*(.+)$/);
if (m) {
const qNum = Number(m[1]);
const ans = m[2].replace(/\s+/g, ''); // 去空格
map.set(qNum, ans.toUpperCase());
}
}
return map;
}
// 判断单选多选题选项是否正确，答案格式示例：A 或 B,C
function isCorrectOption(optionText, answerStr) {
const optLetterMatch = optionText.match(/^[A-D]/i);
if (!optLetterMatch) return false;
const optLetter = optLetterMatch[0].toUpperCase();
const answers = answerStr.split(',');
return answers.includes(optLetter);
}
// 主答题函数
let running = false;
let answerMap = new Map();
let currentIndex = 1;
async function runAutoAnswer() {
if (!running) return;
const visibleQuestions = Array.from(document.querySelectorAll('div.com-danxuan, div.com-duoxuan, div.com-panduan'))
.filter(div => div.style.display !== 'none');
if (visibleQuestions.length === 0) {
console.log('❌ 找不到可见题目，停止');
running = false;
btnToggle.textContent = '开始答题';
return;
}
if (currentIndex > visibleQuestions.length) {
currentIndex = 1; // 循环
}
const current = visibleQuestions[currentIndex - 1];
const answer = answerMap.get(currentIndex);
if (!answer) {
console.log(`❌ 第 ${currentIndex} 题无答案，跳过`);
} else {
console.log(`✅ 第 ${currentIndex} 题 答案：${answer}`);
if (current.classList.contains('com-panduan')) {
const radios = current.querySelectorAll('.van-radio');
radios.forEach(radio => {
const labelSpan = radio.querySelector('.van-radio__label span');
if (!labelSpan) return;
const labelText = labelSpan.innerText.trim();
const isChecked = radio.getAttribute('aria-checked') === 'true';
if (((answer === '对' && labelText === '对') || (answer === '错' && labelText === '错')) && !isChecked) {
radio.click();
console.log(`点击判断题选项：${labelText}`);
}
});
} else {
const options = current.querySelectorAll('.subject_options, .van-radio__label');
options.forEach(opt => {
const text = opt.innerText.trim();
const radio = opt.closest('.van-radio, .van-checkbox');
if (radio && isCorrectOption(text, answer)) {
const icon = radio.querySelector('.van-radio__icon, .van-checkbox__icon');
if (icon) {
icon.click();
console.log(`点击选项：${text}`);
}
}
});
}
}
const nextBtn = document.querySelector('a.common-btn.common-btn--solid');
if (nextBtn) {
nextBtn.click();
console.log('点击下一题');
} else {
console.log('❌ 找不到下一题按钮');
running = false;
btnToggle.textContent = '开始答题';
return;
}
currentIndex++;
setTimeout(runAutoAnswer, 500);
}
btnToggle.onclick = () => {
if (!running) {
answerMap = parseAnswers(textarea.value);
if (answerMap.size === 0) {
alert('请先输入答案');
return;
}
currentIndex = 1;
running = true;
btnToggle.textContent = '停止答题';
runAutoAnswer();
} else {
running = false;
btnToggle.textContent = '开始答题';
console.log('已停止自动答题');
}
};
})();