NGA User Script Loader

NGA User Script Loader 实现两个功能：1.在页面未加载 jQuery 时加载 jQuery ；2.在点击“加载上一页/下一页”按钮后重新运行用户脚本（需脚本自身配合）。

2020-01-20 या दिनांकाला. सर्वात नवीन आवृत्ती पाहा.

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/39014/766910/NGA%20User%20Script%20Loader.js

Ask a question, post a review, or report the script.

Wrap lines

// ==UserScript==
// @name         NGA User Script Loader
// @namespace    https://greasyfork.org/zh-CN/scripts/39014-nga-user-script-loader
// @version      0.0.4.20200121
// @icon         http://bbs.nga.cn/favicon.ico
// @description  NGA User Script Loader 实现两个功能：1.在页面未加载 jQuery 时加载 jQuery ；2.在点击“加载上一页/下一页”按钮后重新运行用户脚本（需脚本自身配合）。
// @author       AgLandy
// @include      /^https?:\/\/(bbs\.ngacn\.cc|nga\.178\.com|bbs\.nga\.cn)/
// @grant        none
// ==/UserScript==

(function(){

    if(!window.commonui)
        commonui = {};

    setTimeout(function(){

        try{
            if(commonui.userScriptLoader.$)
                return;
        }
        catch(e){
            let btn = 'a[title^="加载"]',
                init = function($){
                    commonui.userScriptLoader = {
                        $: $,
                        userScriptData: {},
                        reload: function(){
                            let usl = commonui.userScriptLoader;
                            if(usl.mo)
                                return;
                            usl.mo = new MutationObserver(function(){
                                $(btn).bind('click.userScriptLoader', usl.reload);
                                $.each(usl.userScriptData, function(k, v){
                                    v();
                                });
                                usl.mo.disconnect();
                                delete usl.mo;
                            });
                            usl.mo.observe($('div#mc')[0], {
                                childList: true,
                                subtree: true,
                            });
                        },
                        lS: (function(s){
                            if(!!s){
                                try{
                                    s.testkey = 'testvalue';
                                    s.removeItem('testkey');
                                    return true;
                                }
                                catch(e){
                                    return false;
                                }
                            }
                            else
                                return false;
                        })(window.localStorage)
                    };
                    $(btn).bind('click.userScriptLoader', commonui.userScriptLoader.reload);
                };
            if(typeof jQuery == 'undefined' && !document.getElementById('ngaUSL')){
                let s = document.createElement('script');
                s.type = 'text/javascript';
                s.src = 'https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js';
                s.id = 'ngaUSL';
                s.onload = s.onreadystatechange = function(){
                    if(!this.readyState || 'loaded' === this.readyState || 'complete' === this.readyState){
                        init(jQuery.noConflict());
                        this.onload = this.onreadystatechange = null;
                    }
                };
                document.head.appendChild(s);
            }
            else
                init(jQuery);
        }

    }, Math.floor(Math.random() * 1000));

})();