提取modernstates测验页面中所有考试链接并显示在左上角，点击后弹出包含关闭和打开全部链接按钮的div，并添加开始/提交考试按钮和获取我的网址按钮
// ==UserScript==
// @name modernstates考试链接提取
// @namespace http://tampermonkey.net/
// @version 2.9
// @description 提取modernstates测验页面中所有考试链接并显示在左上角，点击后弹出包含关闭和打开全部链接按钮的div，并添加开始/提交考试按钮和获取我的网址按钮
// @author 3588
// @match https://learn.modernstates.org/d2l/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// 创建按钮容器
const buttonContainer = document.createElement('div');
buttonContainer.style.position = 'fixed';
buttonContainer.style.top = '10px';
buttonContainer.style.left = '10px';
buttonContainer.style.zIndex = '9999';
buttonContainer.style.display = 'flex';
// 创建提取按钮
const extractButton = document.createElement('button');
extractButton.textContent = '提取考试链接';
extractButton.style.height = '50px';
extractButton.style.padding = '10px';
extractButton.style.marginRight = '10px';
extractButton.style.cursor = 'pointer';
// 添加点击事件监听器
extractButton.addEventListener('click', () => {
// 提取链接
const links = document.querySelectorAll('a[href*="/d2l/lms/quizzing/user/quiz_summary.d2l?ou="]');
// 创建弹出层
const popup = document.createElement('div');
popup.style.position = 'fixed';
popup.style.top = '50%';
popup.style.left = '50%';
popup.style.transform = 'translate(-50%, -50%)';
popup.style.backgroundColor = '#fff';
popup.style.padding = '20px';
popup.style.border = '1px solid #999';
popup.style.boxShadow = '0 0 15px rgba(0, 0, 0, 0.2)';
popup.style.zIndex = '10000';
popup.style.maxWidth = '80%';
popup.style.maxHeight = '80%';
popup.style.overflow = 'auto';
// 添加链接到弹出层
if (links.length > 0) {
links.forEach(link => {
const a = document.createElement('a');
a.href = link.href;
a.textContent = link.textContent || '考试链接';
a.style.display = 'block';
popup.appendChild(a);
});
} else {
const message = document.createElement('span');
message.textContent = '未找到考试链接';
popup.appendChild(message);
}
// 创建按钮容器
const popupButtons = document.createElement('div');
popupButtons.style.marginTop = '10px';
popupButtons.style.display = 'flex';
// 创建关闭按钮
const closeButton = document.createElement('button');
closeButton.textContent = '关闭';
closeButton.style.padding = '8px 15px';
closeButton.style.marginRight = '10px';
closeButton.style.cursor = 'pointer';
closeButton.addEventListener('click', () => {
document.body.removeChild(popup);
});
popupButtons.appendChild(closeButton);
// 创建全部打开按钮
const openAllButton = document.createElement('button');
openAllButton.textContent = '全部打开';
openAllButton.style.padding = '8px 15px';
openAllButton.style.cursor = 'pointer';
openAllButton.addEventListener('click', () => {
links.forEach(link => {
window.open(link.href, '_blank');
});
});
popupButtons.appendChild(openAllButton);
popup.appendChild(popupButtons);
document.body.appendChild(popup);
});
buttonContainer.appendChild(extractButton);
// 创建开始/提交考试按钮
const examButton = document.createElement('button');
examButton.style.height = '50px';
examButton.style.padding = '10px';
examButton.style.cursor = 'pointer';
// 添加点击事件监听器
examButton.addEventListener('click', () => {
// 查找“开始考试”或“提交考试”按钮
let targetButton = null;
let buttonText = '';
const startButtons = document.querySelectorAll('button[type="button"][primary=""]');
startButtons.forEach(button => {
if (button.textContent.trim() === 'Start Quiz!') {
targetButton = button;
buttonText = 'Start Quiz!';
return; // 找到“开始考试”按钮后立即停止循环
}
});
if (!targetButton) {
startButtons.forEach(button => {
if (button.textContent.trim() === 'Submit Quiz') {
targetButton = button;
buttonText = 'Submit Quiz';
return; // 找到“提交考试”按钮后立即停止循环
}
});
}
if (targetButton) {
targetButton.click();
} else {
alert('未找到开始或提交考试按钮，请检查页面结构。');
}
});
buttonContainer.appendChild(examButton);
// 创建获取我的网址按钮
const myUrlButton = document.createElement('button');
myUrlButton.textContent = '获取我的网址';
myUrlButton.style.height = '50px';
myUrlButton.style.padding = '10px';
myUrlButton.style.cursor = 'pointer';
myUrlButton.style.marginLeft = '10px'; // 添加左边距
// 添加点击事件监听器
myUrlButton.addEventListener('click', () => {
const currentUrl = window.location.href;
window.open(currentUrl, '_blank'); // 在新标签页中打开当前网址
});
buttonContainer.appendChild(myUrlButton);
document.body.appendChild(buttonContainer);
// 设置按钮文本，在页面加载完成后执行
window.addEventListener('load', () => {
let buttonText = '';
const startButtons = document.querySelectorAll('button[type="button"][primary=""]');
startButtons.forEach(button => {
if (button.textContent.trim() === 'Start Quiz!') {
buttonText = '开始考试';
return;
} else if (button.textContent.trim() === 'Submit Quiz') {
buttonText = '提交考试';
return;
}
});
// 检查页面上是否有 "Question" 或 "Quiz" 关键词
const hasQuestionOrQuiz = document.body.textContent.includes('Question') || document.body.textContent.includes('Quiz');
examButton.textContent = hasQuestionOrQuiz ? (buttonText || '无开始或提交') : ''; // 根据关键词决定是否显示按钮文本
});
})();