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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）。

Version vom 28.05.2020. Aktuellste Version

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://updategreasyfork.deno.dev/scripts/39014/809809/NGA%20User%20Script%20Loader.js 

// ==UserScript==
// @name         NGA User Script Loader
// @namespace    https://gf.zukizuki.org/zh-CN/scripts/39014-nga-user-script-loader
// @version      0.1.0.20200528
// @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.$)
                return;
        }
        catch(e){
            let init = function($){
                let usl = commonui.userScriptLoader = {
                    $: $,
                    userScriptData: {},
                    f:function(){
                        $.each(usl.userScriptData, function(k, v){
                            v();
                        });
                    },
                    mo: new MutationObserver(function(){
                        setTimeout(usl.f, 500);
                        usl.moDC();
                    }),
                    moOB: function(e){
                        if(e.target.nodeName != 'A')
                            return;
                        usl.mo.observe($('div#mc')[0], {
                            childList: true,
                            subtree: true,
                        });
                    },
                    moDC: function(){
                        usl.mo.disconnect();
                    },
                    lS: (function(s){
                        if(!!s){
                            try{
                                s.testkey = 'testvalue';
                                s.removeItem('testkey');
                                return true;
                            }
                            catch(e){
                                return false;
                            }
                        }
                        else
                            return false;
                    })(window.localStorage)
                };
                setTimeout(function(){
                    if(commonui.htmlLoader)
                        commonui.htmlLoader.runScript = function(ss, i, f){
                            if(!i)
                                i = 0;
                            for(; i < ss.length; i++){
                                if(__SCRIPTS.loading){
                                    console.log('wait load ' + __SCRIPTS.loading)
                                    var alto = setTimeout(function(){
                                        var z = '';
                                        for(var k in __SCRIPTS.lg)
                                            if(__SCRIPTS.lg[k] && k == 'https://bdtj.tagtic.cn/bi-sdk.1.2.1.js')
                                                z += k + '\n';
                                        if(z){
                                            z += '加载缓慢 可尝试检查网络连接或关闭广告屏蔽';
                                            console.log(z);
                                            commonui.errorAlert(z);
                                        }
                                    }, 5000);
                                    return __SCRIPTS.wload(function(){
                                        console.log('wait load ok');
                                        clearTimeout(alto);
                                        commonui.htmlLoader.runScript(ss, i, f);
                                    });
                                }
                                commonui.eval.call(window, ss[i]);
                            }
                            if(f)
                                f();
                            usl.f();
                        };
                    else
                        document.addEventListener('click', usl.moOB, true);
                }, 1000);
            };
            if(document.getElementById('ngaUSL'))
                return;
            if(typeof jQuery == 'undefined'){
                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));

})();