收集页面上的所有磁力链接并去重显示
// ==UserScript==
// @name 磁力链接magnet收集器
// @namespace http://tampermonkey.net/
// @version 0.2
// @description 收集页面上的所有磁力链接并去重显示
// @author Thomas Hayes
// @match *://*/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 创建悬浮文本框
function createFloatingBox() {
const box = document.createElement('div');
const style = {
position: 'fixed',
right: '20px',
top: '20px',
zIndex: '9999',
backgroundColor: 'white',
border: '1px solid #ccc',
padding: '10px',
borderRadius: '5px',
boxShadow: '0 0 10px rgba(0,0,0,0.1)'
};
Object.assign(box.style, style);
// 创建拖拽把手
const dragHandle = document.createElement('div');
dragHandle.style.cssText = `
padding: 5px;
margin: -10px -10px 10px -10px;
background-color: #808080;
color: white;
border-bottom: 1px solid #222;
cursor: move;
user-select: none;
border-radius: 5px 5px 0 0;
display: flex;
justify-content: space-between;
align-items: center;
`;
// 添加拖拽功能
let isDragging = false;
let currentX;
let currentY;
let initialX;
let initialY;
dragHandle.addEventListener('mousedown', function(e) {
isDragging = true;
initialX = e.clientX - box.offsetLeft;
initialY = e.clientY - box.offsetTop;
});
document.addEventListener('mousemove', function(e) {
if (!isDragging) return;
e.preventDefault();
currentX = e.clientX - initialX;
currentY = e.clientY - initialY;
// 确保不会拖出屏幕
const maxX = window.innerWidth - box.offsetWidth;
const maxY = window.innerHeight - box.offsetHeight;
currentX = Math.min(Math.max(0, currentX), maxX);
currentY = Math.min(Math.max(0, currentY), maxY);
box.style.left = currentX + 'px';
box.style.top = currentY + 'px';
box.style.right = 'auto';
});
document.addEventListener('mouseup', function() {
isDragging = false;
});
// 把手左侧文字
const handleText = document.createElement('span');
handleText.textContent = '磁力链接';
dragHandle.appendChild(handleText);
const textarea = document.createElement('textarea');
textarea.style.width = '40em';
textarea.style.height = '10em';
textarea.style.margin = '10px 0';
textarea.readOnly = true;
const buttonContainer = document.createElement('div');
buttonContainer.style.display = 'flex';
buttonContainer.style.gap = '10px';
const copyBtn = document.createElement('button');
copyBtn.textContent = '复制';
copyBtn.onclick = () => {
textarea.select();
navigator.clipboard.writeText(textarea.value)
.then(() => {
const originalText = copyBtn.textContent;
copyBtn.textContent = '已复制！';
setTimeout(() => {
copyBtn.textContent = originalText;
}, 1000);
})
.catch(err => {
console.error('复制失败:', err);
alert('复制失败，请手动复制');
});
};
const closeBtn = document.createElement('button');
closeBtn.textContent = '关闭';
closeBtn.onclick = () => {
box.remove();
// 重新显示提示按钮
const hintBtn = createHintButton();
document.body.appendChild(hintBtn);
};
buttonContainer.appendChild(copyBtn);
buttonContainer.appendChild(closeBtn);
box.appendChild(dragHandle);
box.appendChild(textarea);
box.appendChild(buttonContainer);
// 修改 ESC 键关闭功能
const escKeyHandler = function(e) {
if (e.key === 'Escape') {
box.remove();
// 移除事件监听器，避免内存泄漏
document.removeEventListener('keydown', escKeyHandler);
// 重新显示提示按钮
const hintBtn = createHintButton();
document.body.appendChild(hintBtn);
}
};
document.addEventListener('keydown', escKeyHandler);
// 当框被关闭时也要移除事件监听器
const originalCloseHandler = closeBtn.onclick;
closeBtn.onclick = () => {
originalCloseHandler();
document.removeEventListener('keydown', escKeyHandler);
};
return { box, textarea };
}
// 获取并去重磁力链接
function getMagnetLinks() {
const links = document.querySelectorAll('a');
const magnetLinks = new Set();
links.forEach(link => {
const href = link.href;
if (href && href.startsWith('magnet:')) {
if (!magnetLinks.has(href)) {
magnetLinks.add(href);
}
}
});
return Array.from(magnetLinks);
}
// 创建提示按钮
function createHintButton() {
const hintBtn = document.createElement('div');
const style = {
position: 'fixed',
right: '20px',
top: '20px',
width: '30px',
height: '30px',
backgroundColor: '#808080',
color: 'white',
borderRadius: '50%',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
cursor: 'pointer',
fontSize: '16px',
fontWeight: 'bold',
boxShadow: '0 2px 5px rgba(0,0,0,0.2)',
zIndex: '9998',
userSelect: 'none'
};
Object.assign(hintBtn.style, style);
hintBtn.textContent = 'M';
// 添加悬停效果
hintBtn.addEventListener('mouseover', () => {
hintBtn.style.backgroundColor = '#666';
});
hintBtn.addEventListener('mouseout', () => {
hintBtn.style.backgroundColor = '#808080';
});
// 点击时显示磁力链接框
hintBtn.addEventListener('click', () => {
hintBtn.remove();
showMagnetBox();
});
return hintBtn;
}
// 显示磁力链接框
function showMagnetBox() {
const { box, textarea } = createFloatingBox();
const magnetLinks = getMagnetLinks();
textarea.value = magnetLinks.join('\n');
document.body.appendChild(box);
}
// 主函数
function main() {
const magnetLinks = getMagnetLinks();
if (magnetLinks.length > 0) {
// 创建并显示提示按钮
const hintBtn = createHintButton();
document.body.appendChild(hintBtn);
}
}
// 页面加载完成后自动检查
if (document.readyState === 'complete') {
main();
} else {
window.addEventListener('load', main);
}
// 快捷键，显示磁力链接框
document.addEventListener('keydown', function(e) {
if (e.altKey && e.key === 'g') {
showMagnetBox();
}
});
})();