// ==UserScript==
// @name         集团OA回到首页功能
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       JK
// @match        http://10.26.1.8/seeyon/index.jsp
// @icon         https://www.google.com/s2/favicons?sz=64&domain=1.8
// @grant        none
// ==/UserScript==

(function () {
  'use strict';
  $('#loggedArea').find('.align_right').append('&nbsp;&nbsp;<a href="/seeyon/main.do?method=main">返回首页</a>')
  // Your code here...
})();