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记住Google搜索语言设置

记住Google搜索语言设置，不用每次设置语言

当前为 2023-02-02 提交的版本，查看 最新版本。

// ==UserScript==
// @name         记住Google搜索语言设置
// @namespace    https://github.com/laisc7301/remember-google-language
// @version      1.4
// @description  记住Google搜索语言设置，不用每次设置语言
// @author       睿虎
// @match        https://www.google.com/search*
// @grant        unsafeWindow
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_deleteValue
// @grant        GM_addStyle
// @run-at       document-start
// @homepage     https://laisc7301.blogspot.com/
// @license      Apache License 2.0
// ==/UserScript==

(function() {
    var css = `
    #resetLanguage{
    color:dimgray;
    }
    #resetLanguage:hover{
    color:black;
    }
    #resetLanguage:active{
    color:dodgerblue;
    }

    `;
    GM_addStyle(css);

    var url = unsafeWindow.location.href;
    //url="https://www.google.com/search?q=tensorflow&lr=lang_zh-CN|lang_zh-TW&newwin";

    //url="https://www.google.com/search?q=tensorflow&lr=&";

    var regex21 = /&lr=$|&lr=&/;
    var url11 = url.match(regex21);
    if(url11 != null){
        GM_deleteValue("googleLanguage");
        var regex22 = /&lr=&$|&lr=$|lr=&|^lr=$/;
        var url12=url.replace(regex22,"");
        unsafeWindow.location.href = url12;

    }else{




        var regex = /lr=.*?&|lr=\S{0,}(?<!&)$/;
        var url2 = url.match(regex);
        if(url2 != null){
            var regex11 = /&$/;
            var url3 = url2.toString().replace(regex11, "");
            GM_setValue("googleLanguage", url3);
        }else if(GM_getValue("googleLanguage", "none")!="none"){
            unsafeWindow.location.href = unsafeWindow.location.href + '&' + GM_getValue("googleLanguage", "none");
        }

        window.onload=function(){


            if(url2 != null){
                setTimeout(function() {
                    var myhtml = unsafeWindow.document.getElementById("tn_1").innerHTML;
                    var myhtml02 = myhtml;
                    var regex01 = /href="\/search\?.*?">/g;
                    var myhtml2 = myhtml.match(regex01);
                    for (var myurlsub in myhtml2)
                    {
                        var myurl01 = myhtml2[myurlsub];
                        var regex02 = /lr=.*?&|lr=\S{0,}(?<!&)$/;
                        var myurltest = myurl01.match(regex02);
                        if (myurltest == null){
                            if(myurl01.match(regex03)!=null){
                                var regex03 = /" /;
                                var myurl03 = myurl01.replace(regex03, "&lr=\" ");
                                myhtml02 = myhtml02.replace(myurl01,myurl03);
                            }else{
                                var regex04 = /">$/;
                                var myurl04 = myurl01.replace(regex04, "&lr=\">");
                                myhtml02 = myhtml02.replace(myurl01,myurl04);
                            }
                        }

                    }
                    unsafeWindow.document.getElementById("tn_1").innerHTML = myhtml02;



                    var resetLanguage = document.createElement('a');
                    resetLanguage.href = "#";
                    resetLanguage.innerHTML = '重置语言';
                    resetLanguage.className = "resetLanguage";
                    resetLanguage.id="resetLanguage";
                    resetLanguage.addEventListener('click', function() {
                        GM_deleteValue("googleLanguage");
                        var myurl = unsafeWindow.location.href;
                        var regex2 = /&lr=.*?&$|lr=.*?&|&lr=\S{0,}(?<!&)$/;
                        var myurl2 = myurl.replace(regex2, "");
                        unsafeWindow.location.href = myurl2;

                    });

                    unsafeWindow.document.getElementById("tn_1").appendChild(resetLanguage);


                }, 500);
            }
        }
    }

})();