Where is magnet!(Modified)

琉璃神社磁链高亮(修改版)

// ==UserScript==
// @name         Where is magnet!(Modified)
// @license      GPL version 3
// @encoding     utf-8
// @namespace    https://sinon.top/
// @version      1.1
// @description  琉璃神社磁链高亮(修改版)
// @author       SinonJZH
// @match        https://www.liuli.se/*
// @match        https://www.liuli.pl/*
// @match        https://www.liuli.app/*
// @match        https://www.liuli.cat/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    addLoadEvent(main());
})();

function addLoadEvent(func)
{
    var oldOnload = window.onload;
    if (typeof window.onload != "function") {
        window.onload = func;
    } else {
        window.onload = function() {
            oldOnload();
            func();
        }
    }
}

function main()
{
    if (typeof jQuery === 'undefined') {
        return;
    }
    if (!jQuery("body").hasClass("single")) {
        return
    }
    var container = jQuery('.entry-content');
    if (container.length === 0) {
        return;
    }
    var rawHtml = container.html();
    var url = "";
    var title = jQuery("h1.entry-title");
    var count = 0;
    container.html(rawHtml.replace(/([a-fA-F0-9]{40})/g, function (a, b) {
        url = `magnet:?xt=urn:btih:${b}`;
        count = count+1;
        title.before('<a href="' + url + '" style="background-color: #00FFFF; border: none; color: black; padding: 10px 10px; text-align: center; text-decoration: none; display: inline-block; font-size: 12px; border-radius: 12px;float: left;">发现磁链'
                    + count.toString() + '</a>');
        return `<br><a style="color: #00FFFF;font-weight: bold;font-size: 120%" href="${url}">${b}</a><br>`;
    }));
    if(count == 0){
        title.before('<a href="' + url + '" style="background-color: red; border: none; color: black; padding: 10px 10px; text-align: center; text-decoration: none; display: inline-block; font-size: 12px; border-radius: 12px;float: left;">未发现磁链</a>');
    }
}