add a google search button behind the baidu search button on the baidu's homepage and search result page,making it convenient to search in google
// ==UserScript==
// @name 百度首页和搜索页面添加 Google 搜索框
// @name:en add a google search button on the baidu's homepage and search result page
// @namespace http://mofiter.com/
// @version 0.4
// @description 在百度首页和搜索结果页面的百度一下按钮后面添加 Google 按钮，方便直接进行 Google 搜索
// @description:en add a google search button behind the baidu search button on the baidu's homepage and search result page,making it convenient to search in google
// @author mofiter
// @create 2018-07-22
// @lastmodified 2018-08-08
// @match http*://www.baidu.com/
// @match http*://www.baidu.com/s?*
// @grant none
// ==/UserScript==
(function() {
'use strict';
document.getElementById("form").style.width = "705px";
document.getElementsByClassName("s_btn_wr")[0].style.width = "80px";
var baiduBtn = document.getElementById("su"); // 百度搜索按钮
baiduBtn.style = "width:80px";
baiduBtn.value = "百度";
var googleBtn = document.createElement('span'); // Google 搜索按钮
googleBtn.className = baiduBtn.parentNode.className; // 将 Google 搜索按钮和百度搜索按钮的 class 名称设置为相同
googleBtn.style = "width:80px;margin:0px 0px 0px 2px";
googleBtn.innerHTML = "<input type='button' id='google' value='Google' class='btn bg s_btn' style='width:80px;'>";
googleBtn.addEventListener('click', function () {
var input = document.getElementById("kw"); // 百度输入框
var keyword = input.value.replace(/(^\s*)|(\s*$)/g, ""); // 搜索关键字（去空格）
if (keyword != "") {
return googleSearch(keyword);
}
})
var form = document.getElementsByClassName("fm")[0];
form.appendChild(googleBtn);
function googleSearch(keyword){ // Google 搜索
var link = "https://www.google.com/search?q=" + encodeURIComponent(keyword);
// window.location.href = link; //当前窗口打开链接
window.open(link); //新窗口打开链接
}
})();