划词翻译。谷歌翻译和有道词典双引擎；CTRL + ?翻译剪贴板
/* globals Vue */
// ==UserScript==
// @name 智能划词翻译
// @namespace translate.xinggsf
// @version 1.7.0
// @description 划词翻译。谷歌翻译和有道词典双引擎；CTRL + ?翻译剪贴板
// @author xinggsf 田雨菲
// @include http*
// @include file://*
// @exclude https://nnyy.in/*
// @exclude https://www.dandanzan.net/*
// @exclude https://www.dandanzan.com/*
// @run-at document-body
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// @require https://cdn.staticfile.org/vue/2.6.11/vue.min.js
// @connect fanyi.youdao.com
// @connect translate.googleapis.com
// ==/UserScript==
'use strict';
const youdaoUrl = 'http://fanyi.youdao.com/translate?&doctype=json&type=AUTO&i=';
const googleUrl = 'https://translate.googleapis.com/translate_a/single?client=gtx&dt=t&dt=bd&dj=1&source=input&hl=zh-CN&sl=auto&tl=';
const reHZ = /^[\u4E00-\u9FA5\uFF00-\uFF20\u3000-\u301C]/;
const countOfWord = s => s ? s.split(/\s+/).length : 0;
const isChina = s => reHZ.test(s);
const sleep = ms => new Promise(resolve => { setTimeout(resolve, ms) });
const xfetch = (url, type = 'json') => new Promise((success, fail) => {
GM_xmlhttpRequest({
method: 'GET',
timeout: 3000,
url: url,
responseType: type,
onload: success,
onerror: fail,
ontimeout: fail
});
});
const comTranslate = {
template: `<div class="gm-gg-yd-translate" height="0">
<span class="icon" v-show="selText.length" :style="setPositionStyle" @click="doClick" @mousedown.stop.prevent @mouseup.stop.prevent>
<svg style="margin:4px!important;" viewBox="0 0 768 768">
<path d="M672 640.5v-417c0-18-13.5-31.5-31.5-31.5h-282l37.5 129h61.5v-33h34.5v33h115.5v33h-40.5c-10.5 40.5-33 79.5-61.5 112.5l87 85.5-22.5 24-87-85.5-28.5 28.5 25.5 88.5-64.5 64.5h225c18 0 31.5-13.5 31.5-31.5zM447 388.5c7.5 15 19.5 34.5 36 54 39-46.5 49.5-88.5 49.5-88.5h-127.5l10.5 34.5h31.5zM423 412.5l19.5 70.5 18-16.5c-15-16.5-27-34.5-37.5-54zM355.5 339c0-7.381-0.211-16.921-3-22.5h-126v49.5h70.5c-4.5 19.5-24 48-67.5 48-42 0-76.5-36-76.5-78s34.5-78 76.5-78c24 0 39 10.5 48 19.5l3 1.5 39-37.5-3-1.5c-24-22.5-54-34.5-87-34.5-72 0-130.5 58.5-130.5 130.5s58.5 130.5 130.5 130.5c73.5 0 126-52.5 126-127.5zM640.5 160.5c34.5 0 63 28.5 63 63v417c0 34.5-28.5 63-63 63h-256.5l-31.5-96h-225c-34.5 0-63-28.5-63-63v-417c0-34.5 28.5-63 63-63h192l28.5 96h292.5z" style="fill:#3e84f4;"></path>
</svg>
</span>
<div class="tip" v-if="resultDOM.length" v-html="resultDOM" :style="setPositionStyle" @mouseup.stop></div>
</div>`,
data() {
return {
selText: '',
resultDOM: '',
position: { left: 0, top: 0 }
}
},
methods: {
showResult(text) { //显示翻译文本
if (!this.resultDOM) this.resultDOM = text;
else this.resultDOM += '<br><hr>' + text;
},
query() {
const enc = encodeURIComponent(this.selText);
const url = googleUrl + (isChina(this.selText) ? 'en&q=' : 'zh-CN&q=') + enc;
this.selText = ''; // hide icon
xfetch(url).then(r => {
const ra = r.response.sentences; // 翻译结果数组
if (ra) this.showResult('谷歌翻译：<br><hr>'+ ra.map(s => s.trans).join(''));
})
.catch (e => {
this.showResult('谷歌服务器连接失败');
});
xfetch(youdaoUrl + enc, 'text').then(r => {
const ro = JSON.parse(r.responseText.trim());
if (!ro || ro.errorCode != 0) return;
const html = ro.translateResult.reduce((a, b, i, arr) => {
const content = b.map(s => s.tgt).join('<br>');
return `${a}<p>${content}</p>`;
}, '有道翻译：<br><hr>');
this.showResult(html);
})
.catch (e => {
this.showResult('有道服务器连接失败');
});
},
async doClick(ev) {
if (ev.ctrlKey) {
this.selText = await readClipboard();
this.selText = this.selText.trim().replace(/\s{2,}/g, ' ');
if (!this.selText) return;
}
this.position.top = Math.min(this.position.top, window.innerHeight - 168);
this.position.left = Math.min(this.position.left, window.innerWidth - 450);
this.query();
}
},
computed: {
setPositionStyle() {
return `left:${this.position.left}px;top:${this.position.top}px;`;
}
},
mounted() {
document.addEventListener('mouseup', async ev => {
this.resultDOM = '';
this.position.left = ev.clientX;
this.position.top = ev.clientY + 12;
this.selText = String(window.getSelection()).trim().replace(/\s{2,}/g, ' ');
if (this.selText) {
await sleep(2000);
this.selText = '';
}
});
document.addEventListener('keydown', async ev => {
if (ev.ctrlKey && ev.keyCode == 191) {
let text = await readClipboard();
text = text.trim().replace(/\s{2,}/g, ' ');
if (text) {
this.selText = text;
this.query();
}
else if (this.selText) this.query();
}
});
}
};
GM_addStyle(`.gm-gg-yd-translate > .tip {
position:fixed;
z-index:21474836466 !important;
font-size:13px!important;
overflow:auto!important;
background:#fff!important;
font-family:sans-serif,Arial!important;
font-weight:normal!important;
text-align:left!important;
color:#000!important;
padding:0.5em 1em!important;
line-height:1.5em!important;
border-radius:5px!important;
border:1px solid #ccc!important;
box-shadow:4px 4px 8px #888!important;
max-width:450px!important;
max-height:333px!important;
}
.gm-gg-yd-translate > .icon {
position:fixed;
z-index:21474836466 !important;
width:32px!important;
height:32px!important;
background:#fff!important;
border-radius:50%!important;
box-shadow:4px 4px 8px #888!important;
}`);
const vm = new Vue({
render: h => h(comTranslate)
}).$mount();
document.documentElement.appendChild(vm.$el);
async function readClipboard() {
if (!window.isSecureContext) {
alert('不安全页面不允许读取剪贴板！');
return
}
await navigator.permissions.query({name: 'clipboard-read'});
try {
return await navigator.clipboard.readText();
} catch (ex) {
alert('请允许读取剪贴板！')
}
}