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自动无缝翻页

自动无缝翻页，目前支持：423Down、Apphot(原烈火汉化)、小众软件

当前为 2021-02-25 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         自动无缝翻页
  3. // @version      1.1.2
  4. // @author       X.I.U
  5. // @description  自动无缝翻页，目前支持：423Down、Apphot(原烈火汉化)、小众软件
  6. // @match        *://www.423down.com/*
  7. // @exclude      *://www.423down.com/*.html
  8. // @match        *://apphot.cc/*
  9. // @exclude      *://apphot.cc/*.html
  10. // @match        *://www.appinn.com/
  11. // @match        *://www.appinn.com/*/*/
  12. // @match        *://www.appinn.com/?s=*
  13. // @icon         https://s3.ax1x.com/2021/02/25/yj2s4f.png
  14. // @grant        GM_xmlhttpRequest
  15. // @grant        GM_registerMenuCommand
  16. // @grant        GM_openInTab
  17. // @license      GPL-3.0 License
  18. // @run-at       document-end
  19. // @namespace    https://github.com/XIU2/UserScript
  20. // ==/UserScript==
  21.  
  22. (function() {
  23.     // 注册脚本菜单
  24.     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});});
  25.  
  26.     // 默认 ID 为 0
  27.     var curSite = {SiteTypeID: 0};
  28.  
  29.     // 自动翻页规则
  30.     let DBSite = {
  31.         postslist_423down: {
  32.             SiteTypeID: 1,
  33.             pager: {
  34.                 nextLink: '//div[@class="paging"]//a[contains(text(),"下一页")][@href]',
  35.                 pageElement: 'css;div.content-wrap ul.excerpt > li',
  36.                 HT_insert: ['css;div.content-wrap ul.excerpt', 2],
  37.                 replaceE: 'css;div.paging',
  38.                 scrollDelta: 1500
  39.             }
  40.         },
  41.         postslist_apphot: {
  42.             SiteTypeID: 2,
  43.             pager: {
  44.                 nextLink: '//div[@class="pagination"]//a[contains(text(),"下一页")][@href]',
  45.                 pageElement: 'css;div.content > article.excerpt',
  46.                 HT_insert: ['css;div.pagination', 1],
  47.                 replaceE: 'css;div.pagination',
  48.                 scrollDelta: 1500
  49.             }
  50.         },
  51.         postslist_appinn: {
  52.             SiteTypeID: 3,
  53.             pager: {
  54.                 nextLink: '//a[@class="next page-numbers"][@href]',
  55.                 pageElement: 'css;section#latest-posts > article',
  56.                 HT_insert: ['css;nav.navigation.pagination', 1],
  57.                 replaceE: 'css;div.nav-links',
  58.                 scrollDelta: 1500
  59.             }
  60.         }
  61.     };
  62.  
  63.     // 用于脚本内部判断当前 URL 类型
  64.     let SiteType = {
  65.         POSTSLIST_423DOWN: DBSite.postslist_423down.SiteTypeID,
  66.         POSTSLIST_APPHOT: DBSite.postslist_apphot.SiteTypeID,
  67.         POSTSLIST_APPINN: DBSite.postslist_appinn.SiteTypeID
  68.     };
  69.  
  70.     switch (location.host) {
  71.         case "www.423down.com":
  72.             curSite = DBSite.postslist_423down;
  73.             break;
  74.         case "apphot.cc":
  75.             curSite = DBSite.postslist_apphot;
  76.             break;
  77.         case "www.appinn.com":
  78.             curSite = DBSite.postslist_appinn;
  79.             break;
  80.     }
  81.     curSite.pageUrl = ""; // 下一页URL
  82.     pageLoading(); // 自动无缝翻页
  83.  
  84.  
  85.     // 自动无缝翻页
  86.     function pageLoading() {
  87.         if (curSite.SiteTypeID > 0){
  88.             windowScroll(function (direction, e) {
  89.                 if (direction === "down") { // 下滑才准备翻页
  90.                     var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
  91.                     console.log(document.documentElement.scrollHeight)
  92.                     let scrollDelta = curSite.pager.scrollDelta;
  93.                     if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
  94.                         ShowPager.loadMorePage();
  95.                     }
  96.                 }
  97.             });
  98.         }
  99.     }
  100.  
  101.  
  102.     // 滚动条事件
  103.     function windowScroll(fn1) {
  104.         var beforeScrollTop = document.documentElement.scrollTop,
  105.             fn = fn1 || function () {};
  106.         setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件
  107.             window.addEventListener("scroll", function (e) {
  108.                 var afterScrollTop = document.documentElement.scrollTop,
  109.                     delta = afterScrollTop - beforeScrollTop;
  110.                 if (delta == 0) return false;
  111.                 fn(delta > 0 ? "down" : "up", e);
  112.                 beforeScrollTop = afterScrollTop;
  113.             }, false);
  114.         }, 1000)
  115.     }
  116.  
  117.  
  118.     var ShowPager = { // 修改自 https://greasyfork.org/scripts/14178
  119.         getFullHref: function (e) {
  120.             if(e == null) return '';
  121.             "string" != typeof e && (e = e.getAttribute("href"));
  122.             var t = this.getFullHref.a;
  123.             return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
  124.         },
  125.         createDocumentByString: function (e) {
  126.             if (e) {
  127.                 if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
  128.                 var t;
  129.                 try {
  130.                     t = (new DOMParser).parseFromString(e, "text/html");
  131.                 } catch (e) {
  132.                 }
  133.                 if (t) return t;
  134.                 if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
  135.                     (t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
  136.                         t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
  137.                 } catch (e) {
  138.                 }
  139.                 if (t) {
  140.                     var r = document.createRange();
  141.                     r.selectNodeContents(document.body);
  142.                     var n = r.createContextualFragment(e);
  143.                     t.body.appendChild(n);
  144.                     for (var a, o = {
  145.                         TITLE: !0,
  146.                         META: !0,
  147.                         LINK: !0,
  148.                         STYLE: !0,
  149.                         BASE: !0
  150.                     }, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
  151.                     return t;
  152.                 }
  153.             } else console.error("没有找到要转成DOM的字符串");
  154.         },
  155.         loadMorePage: function () {
  156.             if (curSite.pager) {
  157.                 let curPageEle = getElementByXpath(curSite.pager.nextLink);
  158.                 var url = this.getFullHref(curPageEle);
  159.                 //console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
  160.                 if(url === '') return;
  161.                 if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
  162.                 curSite.pageUrl = url;
  163.                 // 读取下一页的数据
  164.                 curSite.pager.startFilter && curSite.pager.startFilter();
  165.                 GM_xmlhttpRequest({
  166.                     url: url,
  167.                     method: "GET",
  168.                     timeout: 5000,
  169.                     onload: function (response) {
  170.                         try {
  171.                             var newBody = ShowPager.createDocumentByString(response.responseText);
  172.                             let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
  173.                             let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
  174.                             if (pageElems.length >= 0) {
  175.                                 let addTo = "beforeend";
  176.                                 if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
  177.                                 // 插入新页面元素
  178.                                 pageElems.forEach(function (one) {
  179.                                     toElement.insertAdjacentElement(addTo, one);
  180.                                 });
  181.                                 // 替换待替换元素
  182.                                 try {
  183.                                     let oriE = getAllElements(curSite.pager.replaceE);
  184.                                     let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
  185.                                     if (oriE.length === repE.length) {
  186.                                         for (var i = 0; i < oriE.length; i++) {
  187.                                             oriE[i].outerHTML = repE[i].outerHTML;
  188.                                         }
  189.                                     }
  190.                                 } catch (e) {
  191.                                     console.log(e);
  192.                                 }
  193.                             }
  194.                         } catch (e) {
  195.                             console.log(e);
  196.                         }
  197.                     }
  198.                 });
  199.             }
  200.         },
  201.     };
  202.  
  203.  
  204.     function getElementByXpath(e, t, r) {
  205.       r = r || document, t = t || r;
  206.       try {
  207.         return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
  208.       } catch (t) {
  209.         return void console.error("无效的xpath");
  210.       }
  211.     }
  212.  
  213.  
  214.     function getAllElements(e, t, r, n, o) {
  215.       let getAllElementsByXpath = function(e, t, r) {
  216.         return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  217.       }
  218.  
  219.       var i, s = [];
  220.       if (!e) return s;
  221.       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) {
  222.         return (t || document).querySelectorAll(e);
  223.       }(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
  224.         if (!(i = e(r, n, o))) return s;
  225.         if (i.nodeType) return s[0] = i, s;
  226.       }
  227.       return function makeArray(e) {
  228.         var t, r, n, o = [];
  229.         if (e.pop) {
  230.           for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
  231.           return a()(o);
  232.         }
  233.         if (e.item) {
  234.           for (t = e.length; t;) o[--t] = e[t];
  235.           return o;
  236.         }
  237.         if (e.iterateNext) {
  238.           for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
  239.           return o;
  240.         }
  241.       }(i);
  242.     }
  243. })();