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Replace zhihu search button with google search
// ==UserScript==
// @name Zhihu Laji Search
// @namespace https://github.com/cbozi/zhihu-laji-search
// @author cbozi
// @version 0.1
// @description Replace zhihu search button with google search
// @match *://zhihu.com/*
// @match *://*.zhihu.com/*
// ==/UserScript==
(function() {
'use strict';
var google = "https://www.google.com/search";
var bing = "http://www.bing.com/search";
var baseURL = google;
var site = " site:zhihu.com";
// Your code here...
var form = document.getElementById("zh-top-search-form");
form.onsubmit = function(){
var form = document.getElementById("zh-top-search-form");
form.type.removeAttribute("name");
form.setAttribute("action", baseURL);
form.q.value += site;
};
})();