用来构建学习助手脚本
此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/537952/1599503/%E5%AD%A6%E4%B9%A0%E5%8A%A9%E6%89%8B%E6%A0%B8%E5%BF%83%E7%BB%84%E4%BB%B6.js
/**
* 递归匹配网站配置，找到最适合当前 URL 的配置。
* @param {string} path - 当前页面的完整 URL。
* @param {object} node - 当前正在搜索的配置节点。
* @returns {object | null} - 匹配到的网站配置对象，如果没有则返回 null。
*/
function getSite(path, node) {
for (const key in node) {
if (key === 'site') continue;
if (path.includes(key)) {
return getSite(path, node[key]);
}
}
return node.site || null;
}
const outputPanel = document.createElement('div');
outputPanel.id = 'output-panel';
outputPanel.className = 'tab-panel';
/**
* 将字符串消息记录到控制台和菜单的输出面板。
* @param {string} message - 要记录的字符串消息。
*/
function log(message) {
console.log(message);
const logEntry = document.createElement('div');
logEntry.className = 'log-entry';
logEntry.textContent = message;
outputPanel.appendChild(logEntry);
outputPanel.scrollTop = outputPanel.scrollHeight;
}
/**
* 核心执行函数
* @param {object} siteConfig - 完整的网站配置对象。
*/
function core(siteConfig) {
log('学习助手：脚本已启用');
const site = getSite(window.location.href, siteConfig);
if (!site) {
log('学习助手：当前页面没有待执行的脚本');
return;
}
log('学习助手：开始执行当前页面的脚本');
const onElementAddedConfig = site.onElementAdded || {};
const onScriptLoadedConfig = site.onScriptLoaded || {};
if (Object.keys(onElementAddedConfig).length > 0 || Object.keys(onScriptLoadedConfig).length > 0) {
const observer = new MutationObserver((mutationsList) => {
for (const mutation of mutationsList) {
if (mutation.type === 'childList') {
for (const addedNode of mutation.addedNodes) {
if (addedNode.nodeType !== Node.ELEMENT_NODE) continue;
Object.keys(onElementAddedConfig).forEach((selector) => {
if (onElementAddedConfig[selector].times > 0 && addedNode.matches(selector)) {
onElementAddedConfig[selector].callback(addedNode, site);
onElementAddedConfig[selector].times--;
}
});
Object.keys(onScriptLoadedConfig).forEach((selector) => {
if (onScriptLoadedConfig[selector].times > 0 && addedNode.matches(selector)) {
addedNode.onload = () => onScriptLoadedConfig[selector].callback(addedNode, site);
onScriptLoadedConfig[selector].times--;
}
});
}
}
}
});
observer.observe(document.documentElement, { childList: true, subtree: true });
}
const runOnDOMReady = () => {
if (site.onPageLoaded) {
site.onPageLoaded.call(site);
}
createMenu(site);
};
if (document.readyState === 'complete' || document.readyState === 'interactive' || document.readyState === 'loaded') {
runOnDOMReady();
} else {
window.addEventListener('DOMContentLoaded', runOnDOMReady);
}
}
/**
* 创建并管理可拖动的侧边栏菜单，并根据配置生成表单。
* @param {object | null} site - 当前网站的配置对象。
*/
function createMenu(site) {
const menuDiv = document.createElement('div');
menuDiv.id = 'study-tool-menu';
// 顶部标签栏
const tabBar = document.createElement('div');
tabBar.className = 'tab-bar';
const configButton = document.createElement('div');
configButton.className = 'tab-button active';
configButton.textContent = '配置';
configButton.dataset.tab = 'config-panel';
const outputButton = document.createElement('div');
outputButton.className = 'tab-button';
outputButton.textContent = '日志';
outputButton.dataset.tab = 'output-panel';
const buttonBg = document.createElement('div');
buttonBg.className = 'tab-bg';
tabBar.append(configButton, outputButton, buttonBg);
menuDiv.appendChild(tabBar);
// 内容面板容器
const contentPanels = document.createElement('div');
contentPanels.className = 'content-panels';
// 配置面板
const configPanel = document.createElement('div');
configPanel.id = 'config-panel';
configPanel.className = 'tab-panel active-panel';
if (site && site.config) {
const formContainer = document.createElement('div');
formContainer.className = 'form-container';
for (const [name, setting] of Object.entries(site.config)) {
const itemDiv = document.createElement('div');
itemDiv.className = 'form-item';
const labelEl = document.createElement('label');
labelEl.textContent = name;
itemDiv.appendChild(labelEl);
switch (setting.type) {
case 'switch':
const switchLabel = document.createElement('label');
switchLabel.className = 'switch';
const checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.checked = setting.value;
labelEl.htmlFor = `config-switch-${name.replace(/\s+/g, '-')}`; // 关联label和checkbox
checkbox.id = `config-switch-${name.replace(/\s+/g, '-')}`;
checkbox.addEventListener('change', () => {
setting.value = checkbox.checked;
if (setting.callback) setting.callback(site);
});
const slider = document.createElement('span');
slider.className = 'slider';
switchLabel.append(checkbox, slider);
itemDiv.appendChild(switchLabel);
formContainer.appendChild(itemDiv);
break;
case 'button':
const btn = document.createElement('div');
btn.className = 'config-button';
btn.textContent = name;
btn.addEventListener('click', () => {
if (setting.callback) setting.callback(site);
});
const btnBg = document.createElement('div');
btnBg.className = 'config-button-bg';
btnBg.textContent = '点击';
btn.appendChild(btnBg);
formContainer.appendChild(btn);
break;
}
}
configPanel.appendChild(formContainer);
} else {
configPanel.innerHTML = `<div class="panel-info">当前页面无配置项</div>`;
}
contentPanels.append(configPanel, outputPanel);
menuDiv.appendChild(contentPanels);
document.body.appendChild(menuDiv);
// 标签页切换逻辑
const tabButtons = [configButton, outputButton];
const panels = [configPanel, outputPanel];
tabButtons.forEach(button => {
button.addEventListener('click', () => {
tabButtons.forEach(btn => btn.classList.remove('active'));
button.classList.add('active');
panels.forEach(panel => panel.classList.remove('active-panel'));
document.getElementById(button.dataset.tab).classList.add('active-panel');
});
});
// 拖动逻辑
let isDragging = false, offsetX, offsetY, startX, startY;
menuDiv.addEventListener('mousedown', (e) => {
isDragging = true; menuDiv.style.cursor = 'grabbing';
const divRect = menuDiv.getBoundingClientRect();
offsetX = e.clientX - divRect.left; offsetY = e.clientY - divRect.top;
startX = e.clientX; startY = e.clientY;
});
document.addEventListener('mousemove', (e) => {
if (isDragging) {
menuDiv.style.transition = 'none';
menuDiv.style.left = (e.clientX - offsetX) + 'px';
menuDiv.style.top = (e.clientY - offsetY) + 'px';
}
});
document.addEventListener('mouseup', (e) => {
if (!isDragging) return;
isDragging = false;
menuDiv.style.cursor = 'grab';
menuDiv.style.transition = '0.3s ease-out';
const windowWidth = window.innerWidth, divRect = menuDiv.getBoundingClientRect();
// 如果是点击
if (startX == e.clientX) {
if (menuDiv.classList.contains('collapsed')) {
if (menuDiv.classList.contains('collapsed-left')) menuDiv.style.left = '20px';
else if (menuDiv.classList.contains('collapsed-right')) menuDiv.style.left = (window.innerWidth - 235) + 'px';
menuDiv.classList.remove('collapsed', 'collapsed-left', 'collapsed-right');
buttonBg.innerText = '';
}
}
// 如果是拖动结束
else {
buttonBg.innerText = '';
menuDiv.classList.remove('collapsed', 'collapsed-left', 'collapsed-right');
if (divRect.left < 0) {
menuDiv.classList.add('collapsed', 'collapsed-left');
menuDiv.style.left = '';
buttonBg.innerText = '展开';
} else if (divRect.right > windowWidth) {
menuDiv.classList.add('collapsed', 'collapsed-right');
menuDiv.style.left = '';
buttonBg.innerText = '展开';
}
}
});
}