// ==UserScript==
// @name         微软文档语言切换
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  微软文档快捷语言切换按钮
// @author       iron2han
// @match        *://learn.microsoft.com/*
// @icon         https://www.google.com/s2/favicons?domain=tampermonkey.net
// @license      MIT
// ==/UserScript==
(function () {
'use strict';
window.addEventListener('load', function () {
let lang = getCurrentLang();
if (lang == null) {
return;
}
let xpathResult = document.evaluate('//*[@id="ms--secondary-nav"]//div[@class="buttons"]', document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null)
if (xpathResult.snapshotLength == 0) {
return;
}
let ele = xpathResult.snapshotItem(0);
lang = lang.toLowerCase();
if (lang != 'zh-cn') {
ele.appendChild(createZHCNElement())
}
if (lang != 'en-us') {
ele.appendChild(createENUSElement())
}
}, false);
})();
function createENUSElement() {
let div = document.createElement('div');
div.style = "margin-left: 5px";
let url = replaceUrl('en-us');
div.innerHTML = `<a data-test-id="navbar-primary-cta" class="button button-sm button-primary button-filled margin-right-none" href="${url}" data-bi-name="secondary-nav-cta-primary-download-dotnet">
切换到英文
</a>`;
return div;
}
function createZHCNElement() {
let div = document.createElement('div');
div.style = "margin-left: 5px";
let url = replaceUrl('zh-cn');
div.innerHTML = `<a data-test-id="navbar-primary-cta" class="button button-sm button-primary button-filled margin-right-none" href="${url}" data-bi-name="secondary-nav-cta-primary-download-dotnet">
切换到中文
</a>`;
return div;
}
function replaceUrl(lang) {
let currentLang = getCurrentLang();
if (currentLang == null) {
return location.href;
}
return location.href.replace(currentLang, lang);
}
function getCurrentLang() {
let match = this.location.href.match('com\/([a-zA-Z]{2,2}\-[a-zA-Z]{2,2})\/');
if (match == null) {
return null;
}
let lang = match[1];
return lang;
}