mirror of
https://github.com/XIU2/UserScript.git
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xiu2
314 lines
13 KiB
JavaScript
314 lines
13 KiB
JavaScript
// ==UserScript==
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// @name 自动无缝翻页
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// @version 1.1.5
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// @author X.I.U
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// @description 自动无缝翻页，目前支持：423Down、Apphot(原烈火汉化)、小众软件、PubMed、三国杀论坛
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// @match *://www.423down.com/*
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// @exclude *://www.423down.com/*.html
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// @match *://apphot.cc/*
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// @exclude *://apphot.cc/*.html
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// @match *://www.appinn.com/
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// @match *://www.appinn.com/*/*/
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// @match *://www.appinn.com/?s=*
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// @match *://pubmed.ncbi.nlm.nih.gov/?term=*
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// @match *://club.sanguosha.com/*
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// @icon https://i.loli.net/2021/03/07/rdijeYm83pznxWq.png
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// @grant GM_xmlhttpRequest
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// @grant GM_registerMenuCommand
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// @grant GM_openInTab
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// @license GPL-3.0 License
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// @run-at document-end
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// @namespace https://github.com/XIU2/UserScript
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// ==/UserScript==
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(function() {
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// 注册脚本菜单
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GM_registerMenuCommand('反馈 & 申请添加支持', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});});
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// 默认 ID 为 0
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var curSite = {SiteTypeID: 0};
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// 自动翻页规则
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// type：1 = 脚本实现自动无缝翻页，2 = 网站自带了自动无缝翻页功能，只需要点击下一页按钮即可，这时 nextText 为按钮文本，避免一瞬间加载太多次下一页
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// HT_insert：1 = 插入元素前面；2 = 插入元素中的最后一个子元素后面
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// scrollDelta：数值越大，滚动条触发点越靠上（越早开始翻页）
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let DBSite = {
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_423down_postslist: {
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SiteTypeID: 1,
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pager: {
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type: 1,
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nextLink: '//div[@class="paging"]//a[contains(text(),"下一页")][@href]',
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pageElement: 'css;div.content-wrap ul.excerpt > li',
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HT_insert: ['css;div.content-wrap ul.excerpt', 2],
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replaceE: 'css;div.paging',
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scrollDelta: 1500
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}
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},
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apphot_postslist: {
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SiteTypeID: 2,
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pager: {
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type: 1,
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nextLink: '//div[@class="pagination"]//a[contains(text(),"下一页")][@href]',
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pageElement: 'css;div.content > article.excerpt',
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HT_insert: ['css;div.pagination', 1],
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replaceE: 'css;div.pagination',
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scrollDelta: 1500
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}
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},
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appinn_postslist: {
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SiteTypeID: 3,
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pager: {
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type: 1,
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nextLink: '//a[@class="next page-numbers"][@href]',
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pageElement: 'css;section#latest-posts > article',
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HT_insert: ['css;nav.navigation.pagination', 1],
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replaceE: 'css;div.nav-links',
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scrollDelta: 1500
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}
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},
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pubmed_postslist: {
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SiteTypeID: 4,
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pager: {
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type: 2,
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nextLink: 'button.load-button.next-page',
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nextText: 'Show more',
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scrollDelta: 1500
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}
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},
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sanguosha_forum: {
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SiteTypeID: 5,
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pager: {
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type: 2,
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nextLink: '#autopbn',
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nextText: '下一页 »',
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scrollDelta: 800
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}
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},
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sanguosha_thread: {
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SiteTypeID: 6,
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pager: {
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type: 1,
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nextLink: '//a[@class="nxt"][@href]',
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pageElement: 'css;div#postlist > div[id^="post_"]',
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HT_insert: ['css;div#postlist', 2],
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replaceE: 'css;div.pg',
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scrollDelta: 800
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}
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},
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sanguosha_search: {
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SiteTypeID: 7,
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pager: {
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type: 1,
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nextLink: '//a[@class="nxt"][@href]',
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pageElement: 'css;div#threadlist > ul',
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HT_insert: ['css;div#threadlist', 2],
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replaceE: 'css;div.pg',
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scrollDelta: 800
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}
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}
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};
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switch (location.host) {
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case "www.423down.com":
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curSite = DBSite._423down_postslist;
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break;
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case "apphot.cc":
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curSite = DBSite.apphot_postslist;
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break;
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case "www.appinn.com":
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curSite = DBSite.appinn_postslist;
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break;
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case "pubmed.ncbi.nlm.nih.gov":
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curSite = DBSite.pubmed_postslist;
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break;
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case "club.sanguosha.com":
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if(location.pathname.indexOf("forum") > -1){ // 各版块帖子列表
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curSite = DBSite.sanguosha_forum;
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}else if(location.pathname.indexOf("thread") > -1){ // 帖子内
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curSite = DBSite.sanguosha_thread;
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hidePgbtn(); // 隐藏帖子内的 [下一页] 按钮
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}else if(location.pathname.indexOf("search") > -1){ // 搜索结果
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curSite = DBSite.sanguosha_search;
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}
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break;
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}
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curSite.pageUrl = ""; // 下一页URL
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pageLoading(); // 自动无缝翻页
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// 自动无缝翻页
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function pageLoading() {
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if (curSite.SiteTypeID > 0){
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windowScroll(function (direction, e) {
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if (direction === "down") { // 下滑才准备翻页
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let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
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//console.log(document.documentElement.scrollHeight)
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let scrollDelta = curSite.pager.scrollDelta;
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if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
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if (curSite.pager.type === 1) {
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ShowPager.loadMorePage();
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}else{
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let autopbn = document.querySelector(curSite.pager.nextLink);
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if (autopbn && autopbn.innerText == curSite.pager.nextText){ // 如果正在加载，就不再点击
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autopbn.click();
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}
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}
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}
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}
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});
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}
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}
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// 隐藏帖子内的 [下一页] 按钮
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function hidePgbtn(){
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let style_hidePgbtn = document.createElement('style');
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style_hidePgbtn.innerHTML = `.pgbtn {display: none;}`;
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document.head.appendChild(style_hidePgbtn);
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}
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// 滚动条事件
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function windowScroll(fn1) {
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var beforeScrollTop = document.documentElement.scrollTop,
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fn = fn1 || function () {};
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setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件
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window.addEventListener("scroll", function (e) {
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var afterScrollTop = document.documentElement.scrollTop,
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delta = afterScrollTop - beforeScrollTop;
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if (delta == 0) return false;
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fn(delta > 0 ? "down" : "up", e);
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beforeScrollTop = afterScrollTop;
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}, false);
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}, 1000)
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}
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var ShowPager = { // 修改自 https://greasyfork.org/scripts/14178
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getFullHref: function (e) {
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if(e == null) return '';
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"string" != typeof e && (e = e.getAttribute("href"));
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var t = this.getFullHref.a;
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return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
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},
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createDocumentByString: function (e) {
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if (e) {
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if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
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var t;
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try {
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t = (new DOMParser).parseFromString(e, "text/html");
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} catch (e) {
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}
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if (t) return t;
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if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
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(t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
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t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
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} catch (e) {
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}
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if (t) {
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var r = document.createRange();
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r.selectNodeContents(document.body);
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var n = r.createContextualFragment(e);
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t.body.appendChild(n);
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for (var a, o = {
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TITLE: !0,
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META: !0,
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LINK: !0,
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STYLE: !0,
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BASE: !0
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}, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
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return t;
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}
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} else console.error("没有找到要转成DOM的字符串");
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},
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loadMorePage: function () {
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if (curSite.pager) {
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let curPageEle = getElementByXpath(curSite.pager.nextLink);
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var url = this.getFullHref(curPageEle);
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//console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
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if(url === '') return;
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if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
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curSite.pageUrl = url;
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// 读取下一页的数据
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curSite.pager.startFilter && curSite.pager.startFilter();
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GM_xmlhttpRequest({
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url: url,
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method: "GET",
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timeout: 5000,
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onload: function (response) {
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try {
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//console.log(`${response.responseText}`)
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var newBody = ShowPager.createDocumentByString(response.responseText);
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let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
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let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
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if (pageElems.length >= 0) {
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let addTo = "beforeend";
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if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
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// 插入新页面元素
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pageElems.forEach(function (one) {
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toElement.insertAdjacentElement(addTo, one);
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});
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// 替换待替换元素
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try {
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let oriE = getAllElements(curSite.pager.replaceE);
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let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
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if (oriE.length === repE.length) {
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for (var i = 0; i < oriE.length; i++) {
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oriE[i].outerHTML = repE[i].outerHTML;
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}
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}
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} catch (e) {
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console.log(e);
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}
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}
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} catch (e) {
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console.log(e);
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}
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}
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});
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}
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},
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};
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function getElementByXpath(e, t, r) {
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r = r || document, t = t || r;
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try {
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return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
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} catch (t) {
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return void console.error("无效的xpath");
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}
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}
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function getAllElements(e, t, r, n, o) {
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let getAllElementsByXpath = function(e, t, r) {
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return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
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}
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var i, s = [];
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if (!e) return s;
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if (r = r || document, n = n || window, o = o || void 0, t = t || r, "string" == typeof e) i = 0 === e.search(/^css;/i) ? function getAllElementsByCSS(e, t) {
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return (t || document).querySelectorAll(e);
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}(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
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if (!(i = e(r, n, o))) return s;
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if (i.nodeType) return s[0] = i, s;
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}
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return function makeArray(e) {
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var t, r, n, o = [];
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if (e.pop) {
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for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
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return a()(o);
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}
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if (e.item) {
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for (t = e.length; t;) o[--t] = e[t];
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return o;
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}
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if (e.iterateNext) {
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for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
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return o;
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}
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}(i);
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}
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})(); |