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强制复制所有网站，对图片也可以免费OCR复制
当前为
// ==UserScript==
// @name 文字助手-2025新年贺岁版
// @version 2.1
// @description 强制复制所有网站，对图片也可以免费OCR复制
// @author 诸葛
// @license MIT
// @match *://*/*
// @run-at document-start
// @grant none
// @namespace http://greasyfork.icu/users/1271291
// ==/UserScript==
(function() {
'use strict';
/*****************************************************************************
* 0. 配置与全局变量
*****************************************************************************/
const DISABLED_EVENTS = [
'contextmenu', 'selectstart',
'copy', 'cut', 'paste',
'keydown', 'keypress', 'keyup',
'mousedown', 'mouseup'
];
const OCR_BUTTON_HIDE_KEY = 'ocrButtonHidePermanently';
const UNLOCK_ENABLED_KEY = 'unlockFeatureEnabled'; // 是否启用解锁的标记
// OCR按钮 & 弹窗引用
let ocrBtn = null;
let popup = null;
// 用于捕获阶段事件移除
const captureHandlers = {};
// 在脚本开始时，先读取标记，决定是否启用解锁
let isEnabled = (localStorage.getItem(UNLOCK_ENABLED_KEY) === 'true');
/*****************************************************************************
* 1. 如果标记已开启，则立即拦截事件
*****************************************************************************/
if (isEnabled) {
// 在最早（document-start）阶段拦截，效果最好
enableUnlockCore();
}
/**
* 核心启用函数：真正拦截事件
* 只在 document-start 阶段执行才能 100% 覆盖网站脚本
*/
function enableUnlockCore() {
const originalAdd = EventTarget.prototype.addEventListener;
EventTarget.prototype.addEventListener = function(type, listener, options) {
if (DISABLED_EVENTS.includes(type)) {
return; // 拦截
}
return originalAdd.call(this, type, listener, options);
};
const originalRemove = EventTarget.prototype.removeEventListener;
EventTarget.prototype.removeEventListener = function(type, listener, options) {
return originalRemove.call(this, type, listener, options);
};
// 清空 document/window 上的 onXXX 事件
DISABLED_EVENTS.forEach(evt => {
document['on' + evt] = null;
window['on' + evt] = null;
});
// 在捕获阶段阻断各类事件
DISABLED_EVENTS.forEach(evt => {
const handler = function(e) {
e.stopPropagation();
e.stopImmediatePropagation();
};
captureHandlers[evt] = handler;
document.addEventListener(evt, handler, true);
});
console.log('【解锁功能】已在 document-start 阶段启用');
}
/**
* 关闭核心功能
* 仅在刷新页面后才会彻底复原到未启用状态
*/
function disableUnlockCore() {
// 尝试移除捕获阶段监听器
Object.keys(captureHandlers).forEach(evt => {
const handler = captureHandlers[evt];
document.removeEventListener(evt, handler, true);
});
console.log('【解锁功能】已关闭核心逻辑（下次刷新生效）');
}
/*****************************************************************************
* 2. DOM 加载完成后，插入控制按钮 & OCR按钮（若已启用）
*****************************************************************************/
function onDOMReady() {
createControlButtons();
// 如果功能已启用，并且OCR没有被永久关闭，则显示OCR按钮
if (isEnabled && localStorage.getItem(OCR_BUTTON_HIDE_KEY) !== 'true') {
createOcrButton();
}
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', onDOMReady);
} else {
onDOMReady();
}
/*****************************************************************************
* 3. “启用/关闭”控制按钮 & 刷新流程
*****************************************************************************/
function createControlButtons() {
const container = document.createElement('div');
container.style.position = 'fixed';
container.style.left = '20px';
container.style.top = '50%';
container.style.transform = 'translateY(-50%)';
container.style.zIndex = 999998;
container.style.display = 'flex';
container.style.flexDirection = 'column';
container.style.gap = '10px';
if (!isEnabled) {
// 若当前为关闭状态，显示“启用功能”按钮
const enableBtn = document.createElement('button');
enableBtn.textContent = '启用功能';
styleButton(enableBtn, '#17a2b8'); // 蓝绿色
enableBtn.addEventListener('click', () => {
if (isEnabled) {
showMessage('功能已是开启状态，无需重复开启');
return;
}
localStorage.setItem(UNLOCK_ENABLED_KEY, 'true');
showMessage('功能已启用，页面将刷新以生效', 2000);
setTimeout(() => {
location.reload();
}, 2000);
});
container.appendChild(enableBtn);
} else {
// 若当前为启用状态，显示“关闭功能”按钮
const disableBtn = document.createElement('button');
disableBtn.textContent = '关闭功能';
styleButton(disableBtn, '#6c757d'); // 灰色
disableBtn.addEventListener('click', () => {
if (!isEnabled) {
showMessage('功能已是关闭状态，无需重复关闭');
return;
}
localStorage.setItem(UNLOCK_ENABLED_KEY, 'false');
showMessage('功能已关闭，页面将刷新以生效', 2000);
// 先局部disable
disableUnlockCore();
setTimeout(() => {
location.reload();
}, 2000);
});
container.appendChild(disableBtn);
}
document.body.appendChild(container);
}
// 给按钮统一加点样式
function styleButton(btn, bgColor) {
btn.style.padding = '10px 16px';
btn.style.borderRadius = '6px';
btn.style.border = 'none';
btn.style.backgroundColor = bgColor;
btn.style.color = '#fff';
btn.style.cursor = 'pointer';
btn.style.fontSize = '14px';
btn.style.boxShadow = '0 2px 6px rgba(0,0,0,0.3)';
}
/*****************************************************************************
* 4. 文字助手按钮 & 弹窗
*****************************************************************************/
function createOcrButton() {
if (ocrBtn) return;
ocrBtn = document.createElement('button');
ocrBtn.textContent = '文字助手';
styleButton(ocrBtn, '#28a745'); // 绿色
ocrBtn.style.position = 'fixed';
ocrBtn.style.left = '20px';
ocrBtn.style.top = '50%';
ocrBtn.style.transform = 'translateY(-50%)';
ocrBtn.style.zIndex = 999999;
ocrBtn.style.marginTop = '80px'; // 与控制按钮错开一点
ocrBtn.addEventListener('click', showOcrPopup);
document.body.appendChild(ocrBtn);
}
function removeOcrButton() {
if (ocrBtn) {
ocrBtn.remove();
ocrBtn = null;
}
closePopup();
}
function showOcrPopup() {
if (popup) {
popup.style.display = 'block';
return;
}
const overlay = document.createElement('div');
overlay.style.position = 'fixed';
overlay.style.top = 0;
overlay.style.left = 0;
overlay.style.width = '100%';
overlay.style.height = '100%';
overlay.style.backgroundColor = 'rgba(0,0,0,0.3)';
overlay.style.zIndex = 1000000;
popup = document.createElement('div');
popup.style.position = 'fixed';
popup.style.left = '50%';
popup.style.top = '50%';
popup.style.transform = 'translate(-50%, -50%)';
popup.style.width = '320px';
popup.style.backgroundColor = '#fff';
popup.style.borderRadius = '8px';
popup.style.boxShadow = '0 2px 6px rgba(0,0,0,0.3)';
popup.style.padding = '20px';
popup.style.textAlign = 'center';
const text = document.createElement('p');
text.textContent = '文字助手暂未完全开发，这里提供免费OCR链接供使用。';
text.style.margin = '0 0 20px 0';
popup.appendChild(text);
const btnContainer = document.createElement('div');
btnContainer.style.display = 'flex';
btnContainer.style.justifyContent = 'space-between';
btnContainer.style.gap = '10px';
// 使用助手
const useBtn = document.createElement('button');
useBtn.textContent = '使用助手';
styleButton(useBtn, '#007bff');
useBtn.style.flex = '1';
useBtn.addEventListener('click', () => {
window.open('https://hiroi-sora.lanzoul.com/s/umi-ocr', '_blank');
closePopup();
});
btnContainer.appendChild(useBtn);
// 本次关闭
const closeOnceBtn = document.createElement('button');
closeOnceBtn.textContent = '本次关闭';
styleButton(closeOnceBtn, '#6c757d');
closeOnceBtn.style.flex = '1';
closeOnceBtn.addEventListener('click', () => {
removeOcrButton();
closePopup();
});
btnContainer.appendChild(closeOnceBtn);
// 永久关闭
const closeForeverBtn = document.createElement('button');
closeForeverBtn.textContent = '永久关闭';
styleButton(closeForeverBtn, '#dc3545');
closeForeverBtn.style.flex = '1';
closeForeverBtn.addEventListener('click', () => {
localStorage.setItem(OCR_BUTTON_HIDE_KEY, 'true');
removeOcrButton();
closePopup();
});
btnContainer.appendChild(closeForeverBtn);
popup.appendChild(btnContainer);
overlay.appendChild(popup);
document.body.appendChild(overlay);
}
function closePopup() {
if (popup) {
popup.remove();
popup = null;
}
const overlay = document.querySelector('div[style*="background-color: rgba(0,0,0,0.3)"]');
if (overlay) overlay.remove();
}
/*****************************************************************************
* 5. 全局提示函数 (默认3秒自动消失)
*****************************************************************************/
function showMessage(msg, duration = 3000) {
const overlay = document.createElement('div');
overlay.style.position = 'fixed';
overlay.style.top = 0;
overlay.style.left = 0;
overlay.style.width = '100%';
overlay.style.height = '100%';
overlay.style.backgroundColor = 'rgba(0,0,0,0.2)';
overlay.style.zIndex = 1000002;
const box = document.createElement('div');
box.style.position = 'fixed';
box.style.left = '50%';
box.style.top = '50%';
box.style.transform = 'translate(-50%, -50%)';
box.style.minWidth = '200px';
box.style.backgroundColor = '#fff';
box.style.borderRadius = '8px';
box.style.boxShadow = '0 2px 6px rgba(0,0,0,0.3)';
box.style.padding = '16px';
box.style.textAlign = 'center';
const p = document.createElement('p');
p.textContent = msg;
p.style.margin = '0 0 12px 0';
box.appendChild(p);
const closeBtn = document.createElement('button');
closeBtn.textContent = '关闭';
styleButton(closeBtn, '#007bff');
closeBtn.style.padding = '5px 10px';
closeBtn.addEventListener('click', () => {
overlay.remove();
});
box.appendChild(closeBtn);
overlay.appendChild(box);
document.body.appendChild(overlay);
setTimeout(() => {
if (overlay.parentNode) {
overlay.remove();
}
}, duration);
}
})();