使用 Cmd+L 即可即时翻译选中的文本。支持所有语言，自动检测所选语言，并翻译为浏览器的默认语言。简单、快速、高效。
目前为
// ==UserScript==
// @name Ultimate Text Selection Translator – Instantly Translate Any Selected Text
// @name:fr Ultimate Text Selection Translator – Traduis instantanément n’importe quel texte sélectionné
// @name:es Ultimate Text Selection Translator – Traduce al instante cualquier texto seleccionado
// @name:de Ultimate Text Selection Translator – Übersetze sofort ausgewählten Text
// @name:ru Ultimate Text Selection Translator – Мгновенный перевод выделенного текста
// @name:zh-CN Ultimate Text Selection Translator – 即时翻译所选文本
// @name:zh-TW Ultimate Text Selection Translator – 即時翻譯所選文字
// @name:ja Ultimate Text Selection Translator – 選択テキストを即座に翻訳
// @namespace http://tampermonkey.net/
// @version 1.1.0
// @description Translate selected text instantly using Cmd+L. Supports all languages and automatically detects the selected language, translating it into your browser's default language. Simple, fast, and efficient.
// @description:fr Traduis instantanément n’importe quel texte sélectionné avec Cmd+L. Prend en charge toutes les langues et détecte automatiquement la langue sélectionnée, puis la traduit dans la langue par défaut de ton navigateur. Simple, rapide et efficace.
// @description:es Traduce texto seleccionado al instante con Cmd+L. Compatible con todos los idiomas y detecta automáticamente el idioma seleccionado, traduciéndolo al idioma predeterminado de tu navegador. Simple, rápido y eficiente.
// @description:de Übersetze ausgewählten Text sofort mit Cmd+L. Unterstützt alle Sprachen und erkennt automatisch die ausgewählte Sprache, die in die Standardsprache deines Browsers übersetzt wird. Einfach, schnell und effizient.
// @description:ru Мгновенно переводите выделенный текст с помощью Cmd+L. Поддерживает все языки и автоматически определяет выбранный язык, переводя его на язык по умолчанию вашего браузера. Просто, быстро и эффективно.
// @description:zh-CN 使用 Cmd+L 即可即时翻译选中的文本。支持所有语言，自动检测所选语言，并翻译为浏览器的默认语言。简单、快速、高效。
// @description:zh-TW 使用 Cmd+L 即可即時翻譯選取的文字。支援所有語言，自動偵測所選語言，並翻譯為瀏覽器的預設語言。簡單、快速、高效。
// @description:ja Cmd+L を使用して選択したテキストを即座に翻訳。すべての言語に対応し、選択した言語を自動的に検出して、ブラウザのデフォルト言語に翻訳します。シンプル、スピーディー、効率的。
// @author Dℝ∃wX
// @license Apache-2.0
// @match *://*/*
// @grant GM_xmlhttpRequest
// @connect translate.googleapis.com
// ==/UserScript==
/*
Copyright 2025 Dℝ∃wX
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
(function() {
'use strict';
const browserLang = navigator.language.split('-')[0];
const languageNames = {
'en': {
'auto': 'Detect',
'en': 'English',
'fr': 'French',
'es': 'Spanish',
'de': 'German',
'it': 'Italian',
'pt': 'Portuguese',
'ru': 'Russian',
'zh-CN': 'Chinese (Simplified)',
'ja': 'Japanese',
'errors': {
'noText': 'No text selected',
'translation': 'Translation error',
'connection': 'Connection error'
}
},
'fr': {
'auto': 'Détecter',
'en': 'Anglais',
'fr': 'Français',
'es': 'Espagnol',
'de': 'Allemand',
'it': 'Italien',
'pt': 'Portugais',
'ru': 'Russe',
'zh-CN': 'Chinois (Simplifié)',
'ja': 'Japonais',
'errors': {
'noText': 'Aucun texte sélectionné',
'translation': 'Erreur de traduction',
'connection': 'Erreur de connexion'
}
},
'es': {
'auto': 'Detectar',
'en': 'Inglés',
'fr': 'Francés',
'es': 'Español',
'de': 'Alemán',
'it': 'Italiano',
'pt': 'Portugués',
'ru': 'Ruso',
'zh-CN': 'Chino (Simplificado)',
'ja': 'Japonés',
'errors': {
'noText': 'No hay texto seleccionado',
'translation': 'Error de traducción',
'connection': 'Error de conexión'
}
},
'de': {
'auto': 'Erkennen',
'en': 'Englisch',
'fr': 'Französisch',
'es': 'Spanisch',
'de': 'Deutsch',
'it': 'Italienisch',
'pt': 'Portugiesisch',
'ru': 'Russisch',
'zh-CN': 'Chinesisch (Vereinfacht)',
'ja': 'Japanisch',
'errors': {
'noText': 'Kein Text ausgewählt',
'translation': 'Übersetzungsfehler',
'connection': 'Verbindungsfehler'
}
},
'it': {
'auto': 'Rileva',
'en': 'Inglese',
'fr': 'Francese',
'es': 'Spagnolo',
'de': 'Tedesco',
'it': 'Italiano',
'pt': 'Portoghese',
'ru': 'Russo',
'zh-CN': 'Cinese (Semplificato)',
'ja': 'Giapponese',
'errors': {
'noText': 'Nessun testo selezionato',
'translation': 'Errore di traduzione',
'connection': 'Errore di connessione'
}
},
'pt': {
'auto': 'Detectar',
'en': 'Inglês',
'fr': 'Francês',
'es': 'Espanhol',
'de': 'Alemão',
'it': 'Italiano',
'pt': 'Português',
'ru': 'Russo',
'zh-CN': 'Chinês (Simplificado)',
'ja': 'Japonês',
'errors': {
'noText': 'Nenhum texto selecionado',
'translation': 'Erro de tradução',
'connection': 'Erro de conexão'
}
},
'ru': {
'auto': 'Определить',
'en': 'Английский',
'fr': 'Французский',
'es': 'Испанский',
'de': 'Немецкий',
'it': 'Итальянский',
'pt': 'Португальский',
'ru': 'Русский',
'zh-CN': 'Китайский (упрощённый)',
'ja': 'Японский',
'errors': {
'noText': 'Текст не выделен',
'translation': 'Ошибка перевода',
'connection': 'Ошибка соединения'
}
},
'zh-CN': {
'auto': '检测',
'en': '英语',
'fr': '法语',
'es': '西班牙语',
'de': '德语',
'it': '意大利语',
'pt': '葡萄牙语',
'ru': '俄语',
'zh-CN': '中文（简体）',
'ja': '日语',
'errors': {
'noText': '未选择文本',
'translation': '翻译错误',
'connection': '连接错误'
}
},
'ja': {
'auto': '検出',
'en': '英語',
'fr': 'フランス語',
'es': 'スペイン語',
'de': 'ドイツ語',
'it': 'イタリア語',
'pt': 'ポルトガル語',
'ru': 'ロシア語',
'zh-CN': '中国語（簡体）',
'ja': '日本語',
'errors': {
'noText': 'テキストが選択されていません',
'translation': '翻訳エラー',
'connection': '接続エラー'
}
}
};
const uiLang = languageNames[browserLang] ? browserLang : 'en';
const langNames = languageNames[uiLang];
const errors = langNames.errors;
const languages = [
{ code: 'auto', name: langNames.auto },
{ code: 'en', name: langNames.en },
{ code: 'fr', name: langNames.fr },
{ code: 'es', name: langNames.es },
{ code: 'de', name: langNames.de },
{ code: 'it', name: langNames.it },
{ code: 'pt', name: langNames.pt },
{ code: 'ru', name: langNames.ru },
{ code: 'zh-CN', name: langNames['zh-CN'] },
{ code: 'ja', name: langNames.ja }
];
const defaultTargetLang = languages.some(lang => lang.code === browserLang && lang.code !== 'auto') ? browserLang : 'en';
const translationBox = document.createElement('div');
translationBox.style.cssText = `
position: fixed;
background: linear-gradient(135deg, #1e1e2f 0%, #2a2a4a 100%);
color: #ffffff;
padding: 20px;
border-radius: 12px;
z-index: 9999;
display: none;
max-width: 350px;
min-width: 250px;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
font-size: 14px;
box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.1);
`;
document.body.appendChild(translationBox);
translationBox.innerHTML = `
<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px;">
<select id="sourceLang" style="background: rgba(255, 255, 255, 0.1); color: #fff; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 6px; padding: 6px; font-size: 13px; cursor: pointer;">
${languages.map(lang => `<option value="${lang.code}">${lang.name}</option>`).join('')}
</select>
<span style="color: #a0a0c0; margin: 0 8px;">→</span>
<select id="targetLang" style="background: rgba(255, 255, 255, 0.1); color: #fff; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 6px; padding: 6px; font-size: 13px; cursor: pointer;">
${languages.filter(lang => lang.code !== 'auto').map(lang => `<option value="${lang.code}">${lang.name}</option>`).join('')}
</select>
</div>
<div id="translationText" style="background: rgba(255, 255, 255, 0.05); padding: 12px; border-radius: 8px; min-height: 50px; line-height: 1.5; white-space: pre-wrap;"></div>
`;
const sourceLangSelect = translationBox.querySelector('#sourceLang');
const targetLangSelect = translationBox.querySelector('#targetLang');
const translationText = translationBox.querySelector('#translationText');
sourceLangSelect.value = 'auto';
targetLangSelect.value = defaultTargetLang;
let currentSelectedText = '';
function getSelectedText() {
return window.getSelection().toString().trim();
}
function splitSentences(text) {
const regex = /(\.\s+|\.\n|\.)/;
let parts = text.split(regex);
let sentences = [];
let currentSentence = '';
for (let i = 0; i < parts.length; i++) {
currentSentence += parts[i];
if (parts[i].match(regex) || i === parts.length - 1) {
if (currentSentence.trim()) {
sentences.push(currentSentence);
}
currentSentence = '';
}
}
return sentences.length ? sentences : [text];
}
function translateSentence(text, sourceLang, targetLang, callback) {
if (!text.trim()) {
callback(text);
return;
}
const match = text.match(/^(.*?)(?:(\.\s+|\.\n|\.)|$)/);
const textToTranslate = match[1] || text;
const delimiter = match[2] || '';
GM_xmlhttpRequest({
method: 'GET',
url: `https://translate.googleapis.com/translate_a/single?client=gtx&sl=${sourceLang}&tl=${targetLang}&dt=t&q=${encodeURIComponent(textToTranslate.trim())}`,
onload: function(response) {
try {
const data = JSON.parse(response.responseText);
const translation = data[0][0][0] + delimiter;
callback(translation);
} catch (e) {
callback(errors.translation + delimiter);
}
},
onerror: function() {
callback(errors.connection + delimiter);
}
});
}
function translateText(text, sourceLang, targetLang, callback, position) {
if (!text) {
callback(errors.noText, position);
return;
}
const sentences = splitSentences(text);
let translatedSentences = [];
let completed = 0;
sentences.forEach((sentence, index) => {
translateSentence(sentence, sourceLang, targetLang, (translation) => {
translatedSentences[index] = translation;
completed++;
if (completed === sentences.length) {
const fullTranslation = translatedSentences.join('');
callback(fullTranslation, position);
}
});
});
}
document.addEventListener('keydown', (e) => {
if (e.metaKey && e.key === 'l' && !e.altKey && !e.ctrlKey && !e.shiftKey) {
e.preventDefault();
const selectedText = getSelectedText();
currentSelectedText = selectedText;
const selection = window.getSelection();
let position = { x: 0, y: 0 };
if (selection.rangeCount > 0) {
const range = selection.getRangeAt(0);
const rect = range.getBoundingClientRect();
position = {
x: rect.left + window.scrollX,
y: rect.bottom + window.scrollY
};
}
translateText(selectedText, sourceLangSelect.value, targetLangSelect.value, (translation, pos) => {
translationText.textContent = translation;
translationBox.style.display = 'block';
translationBox.style.left = `${pos.x + 10}px`;
translationBox.style.top = `${pos.y + 10}px`;
translationBox.style.opacity = '1';
translationBox.style.transform = 'translateY(0)';
}, position);
}
});
function handleLanguageChange() {
if (currentSelectedText) {
translateText(currentSelectedText, sourceLangSelect.value, targetLangSelect.value, (translation, pos) => {
translationText.textContent = translation;
}, { x: parseFloat(translationBox.style.left), y: parseFloat(translationBox.style.top) });
}
}
sourceLangSelect.addEventListener('change', handleLanguageChange);
targetLangSelect.addEventListener('change', handleLanguageChange);
document.addEventListener('mousedown', (e) => {
if (!translationBox.contains(e.target)) {
translationBox.style.display = 'none';
translationBox.style.opacity = '0';
translationBox.style.transform = 'translateY(10px)';
}
});
function adjustBoxPosition() {
const rect = translationBox.getBoundingClientRect();
if (rect.right > window.innerWidth) {
translationBox.style.left = `${window.innerWidth - rect.width - 10}px`;
}
if (rect.bottom > window.innerHeight) {
translationBox.style.top = `${window.innerHeight - rect.height - 10}px`;
}
}
translationBox.addEventListener('transitionend', adjustBoxPosition);
})();
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