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提取页面中的磁力链接并收集到文本框中，支持跨网页收集，文本框内容实时更新，使用快捷键CTRL+Q能快速删除当切页的磁力链接
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// ==UserScript==
// @name MG-Linkcollector
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 提取页面中的磁力链接并收集到文本框中，支持跨网页收集，文本框内容实时更新，使用快捷键CTRL+Q能快速删除当切页的磁力链接
// @author 黄萌萌可爱多
// @match *://*/*
// @license MIT
// @grant GM_registerMenuCommand
// @grant GM_openInTab
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(function() {
'use strict';
// 提取磁力链接
function extractMagnetLinks() {
var magnetLinks = [];
// 遍历所有链接
var linkElements = document.getElementsByTagName('a');
for (var i = 0; i < linkElements.length; i++) {
var linkElement = linkElements[i];
var link = linkElement.href;
if (link.startsWith('magnet:')) {
magnetLinks.push(link);
}
}
// 遍历所有文本节点
var walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT, null, false);
while (walker.nextNode()) {
var node = walker.currentNode;
var text = node.textContent.trim();
if (text.startsWith('magnet:')) {
magnetLinks.push(text);
}
}
return magnetLinks;
}
// 从localStorage中获取已保存的磁力链接
function getSavedMagnetLinks() {
var savedLinks = localStorage.getItem('magnetLinks');
return savedLinks ? JSON.parse(savedLinks) : [];
}
// 将新的磁力链接保存到localStorage
function saveMagnetLinks(magnetLinks) {
var savedLinks = getSavedMagnetLinks();
// 合并新链接和已保存的链接，去重
var combinedLinks = Array.from(new Set([...savedLinks, ...magnetLinks]));
try {
// 尝试保存到localStorage
localStorage.setItem('magnetLinks', JSON.stringify(combinedLinks));
} catch (e) {
if (e instanceof DOMException && e.code === 22) { // 22 是 QUOTA_EXCEEDED_ERR
// 如果localStorage满了，清理旧数据
console.warn('localStorage空间不足，正在清理旧数据...');
// 清理旧数据，保留最近的100个链接
var maxLinks = 100;
if (combinedLinks.length > maxLinks) {
combinedLinks = combinedLinks.slice(-maxLinks); // 保留最近的100个链接
}
localStorage.setItem('magnetLinks', JSON.stringify(combinedLinks));
console.log('清理完成，现在可以继续保存新数据。');
} else {
throw e; // 如果是其他错误，抛出异常
}
}
}
// 删除当前页面的磁力链接
function deleteCurrentPageLinks(currentLinks) {
var savedLinks = getSavedMagnetLinks();
var updatedLinks = savedLinks.filter(link => !currentLinks.includes(link));
localStorage.setItem('magnetLinks', JSON.stringify(updatedLinks));
}
// 清除所有磁力链接
function clearAllLinks() {
localStorage.removeItem('magnetLinks');
}
// 创建文本框和悬浮按钮
function createTextBoxAndButtons() {
// 创建文本框
var textBox = document.createElement('textarea');
textBox.id = 'magnetLinksBox';
textBox.style.position = 'fixed';
textBox.style.bottom = '200px'; // 调整文本框位置
textBox.style.right = '10px';
textBox.style.width = '300px';
textBox.style.height = '200px';
textBox.style.display = 'none'; // 默认隐藏
textBox.style.zIndex = '9999';
textBox.placeholder = '提取的磁力链接将显示在这里...';
// 创建悬浮按钮
var toggleButton = document.createElement('button');
toggleButton.id = 'toggleLinksBoxButton';
toggleButton.style.position = 'fixed';
toggleButton.style.bottom = '10px'; // 按钮悬浮在页面底部
toggleButton.style.right = '10px';
toggleButton.style.width = '100px';
toggleButton.style.height = '40px';
toggleButton.style.zIndex = '9999';
toggleButton.style.background = '#4CAF50'; // 按钮背景颜色
toggleButton.style.color = 'white'; // 按钮文字颜色
toggleButton.style.border = 'none';
toggleButton.style.borderRadius = '5px';
toggleButton.style.cursor = 'pointer';
toggleButton.style.fontSize = '14px';
toggleButton.textContent = '展开/关闭';
toggleButton.addEventListener('click', function() {
var textBox = document.getElementById('magnetLinksBox');
if (textBox.style.display === 'none') {
// 每次展开时重新从localStorage中读取并显示链接，添加序号
var savedLinks = getSavedMagnetLinks();
textBox.value = savedLinks.map((link, index) => `${index + 1}. ${link}`).join('\n');
textBox.style.display = 'block';
} else {
textBox.style.display = 'none';
}
});
// 创建删除当前链接按钮
var deleteCurrentButton = document.createElement('button');
deleteCurrentButton.id = 'deleteCurrentLinksButton';
deleteCurrentButton.style.position = 'fixed';
deleteCurrentButton.style.bottom = '60px'; // 按钮悬浮在页面底部
deleteCurrentButton.style.right = '10px';
deleteCurrentButton.style.width = '100px';
deleteCurrentButton.style.height = '40px';
deleteCurrentButton.style.zIndex = '9999';
deleteCurrentButton.style.background = '#FF9800'; // 按钮背景颜色
deleteCurrentButton.style.color = 'white'; // 按钮文字颜色
deleteCurrentButton.style.border = 'none';
deleteCurrentButton.style.borderRadius = '5px';
deleteCurrentButton.style.cursor = 'pointer';
deleteCurrentButton.style.fontSize = '14px';
deleteCurrentButton.textContent = '删除当前链接';
deleteCurrentButton.addEventListener('click', function() {
var currentLinks = extractMagnetLinks();
deleteCurrentPageLinks(currentLinks);
var textBox = document.getElementById('magnetLinksBox');
textBox.value = getSavedMagnetLinks().join('\n');
});
// 创建一键复制按钮
var copyButton = document.createElement('button');
copyButton.id = 'copyLinksButton';
copyButton.style.position = 'fixed';
copyButton.style.bottom = '110px'; // 按钮悬浮在页面底部
copyButton.style.right = '10px';
copyButton.style.width = '100px';
copyButton.style.height = '40px';
copyButton.style.zIndex = '9999';
copyButton.style.background = '#2196F3'; // 按钮背景颜色
copyButton.style.color = 'white'; // 按钮文字颜色
copyButton.style.border = 'none';
copyButton.style.borderRadius = '5px';
copyButton.style.cursor = 'pointer';
copyButton.style.fontSize = '14px';
copyButton.textContent = '一键复制';
copyButton.addEventListener('click', function() {
var textBox = document.getElementById('magnetLinksBox');
// 获取文本框中的内容并去除序号
var linksWithNumbers = textBox.value.split('\n');
var plainLinks = linksWithNumbers.map(link => link.split('. ').slice(1).join('. ')).filter(link => link);
textBox.value = plainLinks.join('\n');
textBox.select();
document.execCommand('copy');
alert('已复制所有链接到剪贴板！');
// 恢复文本框中的序号
var savedLinks = getSavedMagnetLinks();
textBox.value = savedLinks.map((link, index) => `${index + 1}. ${link}`).join('\n');
});
// 创建清除全部按钮
var clearAllButton = document.createElement('button');
clearAllButton.id = 'clearAllLinksButton';
clearAllButton.style.position = 'fixed';
clearAllButton.style.bottom = '160px'; // 按钮悬浮在页面底部
clearAllButton.style.right = '10px';
clearAllButton.style.width = '100px';
clearAllButton.style.height = '40px';
clearAllButton.style.zIndex = '9999';
clearAllButton.style.background = '#F44336'; // 按钮背景颜色
clearAllButton.style.color = 'white'; // 按钮文字颜色
clearAllButton.style.border = 'none';
clearAllButton.style.borderRadius = '5px';
clearAllButton.style.cursor = 'pointer';
clearAllButton.style.fontSize = '14px';
clearAllButton.textContent = '清除全部';
clearAllButton.addEventListener('click', function() {
clearAllLinks();
var textBox = document.getElementById('magnetLinksBox');
textBox.value = '';
});
// 将文本框和按钮添加到页面
document.body.appendChild(textBox);
document.body.appendChild(toggleButton); // 展开/关闭按钮
document.body.appendChild(deleteCurrentButton); // 删除当前链接按钮
document.body.appendChild(copyButton); // 一键复制按钮
document.body.appendChild(clearAllButton); // 清除全部按钮
// 检查是否隐藏按钮
var hideButtons = GM_getValue('hideButtons', false);
if (hideButtons) {
toggleButton.style.display = 'none';
deleteCurrentButton.style.display = 'none';
copyButton.style.display = 'none';
clearAllButton.style.display = 'none';
}
}
// 设置菜单命令
GM_registerMenuCommand('设置', function() {
var hideButtons = GM_getValue('hideButtons', false);
var version = GM_info.script.version; // 获取插件版本号
var author = GM_info.script.author; // 获取插件作者信息
var html = `
<div style="padding: 30px; background-color: white; border: 1px solid #ccc; border-radius: 8px; box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1); width: 300px; height: 150px; font-size: 18px;">
<h2>设置</h2>
<p>作者: ${author}</p>
<p>版本: ${version}</p>
<label style="display: flex; align-items: center;">
<span style="margin-right: 10px;">隐藏悬浮按钮</span>
<label class="switch">
<input type="checkbox" id="hideButtonsCheckbox" ${hideButtons ? 'checked' : ''}>
<span class="slider round"></span>
</label>
</label>
<br>
<button id="saveSettingsButton" style="margin-top: 20px; padding: 10px 20px; background-color: #4CAF50; color: white; border: none; border-radius: 5px; cursor: pointer; font-size: 16px;">保存</button>
</div>
`;
var div = document.createElement('div');
div.innerHTML = html;
div.style.position = 'fixed';
div.style.top = '50%';
div.style.left = '50%';
div.style.transform = 'translate(-50%, -50%)';
div.style.zIndex = '10000';
document.body.appendChild(div);
document.getElementById('saveSettingsButton').addEventListener('click', function() {
var hideButtonsCheckbox = document.getElementById('hideButtonsCheckbox');
GM_setValue('hideButtons', hideButtonsCheckbox.checked);
var hideButtons = hideButtonsCheckbox.checked;
var toggleButton = document.getElementById('toggleLinksBoxButton');
var deleteCurrentButton = document.getElementById('deleteCurrentLinksButton');
var copyButton = document.getElementById('copyLinksButton');
var clearAllButton = document.getElementById('clearAllLinksButton');
toggleButton.style.display = hideButtons ? 'none' : 'block';
deleteCurrentButton.style.display = hideButtons ? 'none' : 'block';
copyButton.style.display = hideButtons ? 'none' : 'block';
clearAllButton.style.display = hideButtons ? 'none' : 'block';
document.body.removeChild(div);
});
});
// 主逻辑
var magnetLinks = extractMagnetLinks();
if (magnetLinks.length > 0) {
saveMagnetLinks(magnetLinks);
}
createTextBoxAndButtons();
// 添加键盘事件监听器
document.addEventListener('keydown', function(event) {
if (event.ctrlKey && event.key === 'q') {
var currentLinks = extractMagnetLinks();
deleteCurrentPageLinks(currentLinks);
var textBox = document.getElementById('magnetLinksBox');
if (textBox.style.display !== 'none') {
textBox.value = getSavedMagnetLinks().join('\n');
}
}
});
// 确保每次页面加载时都提取并保存磁力链接
window.onload = function() {
var magnetLinks = extractMagnetLinks();
if (magnetLinks.length > 0) {
saveMagnetLinks(magnetLinks);
}
};
})();