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在任意网站选中任意文本时自动复制，并添加一个按钮以启用/禁用解除网站的复制限制和自动复制功能
当前为
// ==UserScript==
// @name 自动复制选中文本和解除复制限制按钮 by lbihhe
// @namespace http://tampermonkey.net/
// @version 1.6
// @description 在任意网站选中任意文本时自动复制，并添加一个按钮以启用/禁用解除网站的复制限制和自动复制功能
// @author lbihhe
// @license MIT
// @match *://*/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// 定义一个对象来存储状态和按钮
var copyState = {
enabled: false,
button: createButton()
};
// 创建按钮
function createButton() {
var button = document.createElement('button');
button.innerHTML = '解除复制限制并启用自动复制';
button.style.position = 'fixed';
button.style.top = '40px';
button.style.right = '10px';
button.style.zIndex = '9999';
button.style.padding = '10px';
button.style.backgroundColor = 'rgba(255, 255, 224, 0.6)';
button.style.color = '#000';
button.style.border = 'none';
button.style.borderRadius = '5px';
button.style.cursor = 'pointer';
button.style.fontFamily = '微软雅黑, Arial, sans-serif';
button.style.fontSize = '14px';
document.body.appendChild(button);
return button;
}
// 停止事件传播的处理函数
function stopPropagation(e) {
e.stopPropagation();
}
// 自动复制选中文本的处理函数
function autoCopyHandler() {
if (copyState.enabled) {
var selectedText = window.getSelection().toString().trim();
if (selectedText) {
copyTextToClipboard(selectedText);
}
}
}
// 将文本复制到剪贴板
function copyTextToClipboard(text) {
var tempTextarea = document.createElement('textarea');
tempTextarea.style.position = 'fixed';
tempTextarea.style.top = '0';
tempTextarea.style.left = '0';
tempTextarea.style.width = '2em';
tempTextarea.style.height = '2em';
tempTextarea.style.padding = '0';
tempTextarea.style.border = 'none';
tempTextarea.style.outline = 'none';
tempTextarea.style.boxShadow = 'none';
tempTextarea.style.background = 'transparent';
tempTextarea.value = text;
document.body.appendChild(tempTextarea);
tempTextarea.select();
try {
var successful = document.execCommand('copy');
if (successful) {
console.log('选中文本已复制: ' + text);
} else {
console.error('复制失败');
}
} catch (err) {
console.error('复制过程中出现异常', err);
}
document.body.removeChild(tempTextarea);
}
// 解除复制限制的函数
function enableCopy() {
// 移除常见的禁止复制的事件监听器
document.addEventListener('copy', stopPropagation, true);
document.addEventListener('cut', stopPropagation, true);
document.addEventListener('contextmenu', stopPropagation, true);
document.addEventListener('selectstart', stopPropagation, true);
document.addEventListener('mousedown', stopPropagation, true);
document.addEventListener('mouseup', autoCopyHandler, true);
document.addEventListener('keydown', stopPropagation, true);
document.addEventListener('keyup', stopPropagation, true);
document.addEventListener('keypress', stopPropagation, true);
// 解除 CSS 样式限制
var css = '* { -webkit-user-select: auto !important; -moz-user-select: auto !important; -ms-user-select: auto !important; user-select: auto !important; }';
var style = document.createElement('style');
style.type = 'text/css';
style.appendChild(document.createTextNode(css));
document.head.appendChild(style);
// 处理 body 标签的 oncontextmenu 属性
if (document.body) {
document.body.oncontextmenu = null;
}
// 处理常见的框架
var frames = document.getElementsByTagName('iframe');
for (var i = 0; i < frames.length; i++) {
try {
var frameDoc = frames[i].contentWindow.document;
frameDoc.addEventListener('copy', stopPropagation, true);
frameDoc.addEventListener('cut', stopPropagation, true);
frameDoc.addEventListener('contextmenu', stopPropagation, true);
frameDoc.addEventListener('selectstart', stopPropagation, true);
frameDoc.addEventListener('mousedown', stopPropagation, true);
frameDoc.addEventListener('mouseup', autoCopyHandler, true);
frameDoc.addEventListener('keydown', stopPropagation, true);
frameDoc.addEventListener('keyup', stopPropagation, true);
frameDoc.addEventListener('keypress', stopPropagation, true);
} catch (e) {
console.error('无法访问iframe内容:', e);
}
}
}
// 禁用复制功能的函数
function disableCopy() {
// 恢复默认事件
document.removeEventListener('copy', stopPropagation, true);
document.removeEventListener('cut', stopPropagation, true);
document.removeEventListener('contextmenu', stopPropagation, true);
document.removeEventListener('selectstart', stopPropagation, true);
document.removeEventListener('mousedown', stopPropagation, true);
document.removeEventListener('mouseup', autoCopyHandler, true);
document.removeEventListener('keydown', stopPropagation, true);
document.removeEventListener('keyup', stopPropagation, true);
document.removeEventListener('keypress', stopPropagation, true);
// 移除 CSS 样式限制
var style = document.querySelector('style');
if (style) {
document.head.removeChild(style);
}
// 恢复默认 body 标签的 oncontextmenu 属性
if (document.body) {
document.body.oncontextmenu = null;
}
}
// 按钮点击事件 - 启用/禁用解除复制限制和自动复制
copyState.button.addEventListener('click', function() {
if (copyState.enabled) {
disableCopy();
copyState.button.innerHTML = '解除复制限制并启用自动复制';
} else {
enableCopy();
copyState.button.innerHTML = '禁用复制功能';
}
copyState.enabled = !copyState.enabled;
});
})();