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、PubMed、三国杀论坛

Tính đến 26-03-2021. Xem phiên bản mới nhất.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         自动无缝翻页
// @version      1.1.4
// @author       X.I.U
// @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
// @match        *://www.423down.com/*
// @exclude      *://www.423down.com/*.html
// @match        *://apphot.cc/*
// @exclude      *://apphot.cc/*.html
// @match        *://www.appinn.com/
// @match        *://www.appinn.com/*/*/
// @match        *://www.appinn.com/?s=*
// @match        *://pubmed.ncbi.nlm.nih.gov/?term=*
// @match        *://club.sanguosha.com/*
// @icon         https://i.loli.net/2021/03/07/rdijeYm83pznxWq.png
// @grant        GM_xmlhttpRequest
// @grant        GM_registerMenuCommand
// @grant        GM_openInTab
// @license      GPL-3.0 License
// @run-at       document-end
// @namespace    https://github.com/XIU2/UserScript
// ==/UserScript==

(function() {
    // 注册脚本菜单
    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});});

    // 默认 ID 为 0
    var curSite = {SiteTypeID: 0};

    // 自动翻页规则,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
    let DBSite = {
        _423down_postslist: {
            SiteTypeID: 1,
            pager: {
                type: 1,
                nextLink: '//div[@class="paging"]//a[contains(text(),"下一页")][@href]',
                pageElement: 'css;div.content-wrap ul.excerpt > li',
                HT_insert: ['css;div.content-wrap ul.excerpt', 2],
                replaceE: 'css;div.paging',
                scrollDelta: 1500
            }
        },
        apphot_postslist: {
            SiteTypeID: 2,
            pager: {
                type: 1,
                nextLink: '//div[@class="pagination"]//a[contains(text(),"下一页")][@href]',
                pageElement: 'css;div.content > article.excerpt',
                HT_insert: ['css;div.pagination', 1],
                replaceE: 'css;div.pagination',
                scrollDelta: 1500
            }
        },
        appinn_postslist: {
            SiteTypeID: 3,
            pager: {
                type: 1,
                nextLink: '//a[@class="next page-numbers"][@href]',
                pageElement: 'css;section#latest-posts > article',
                HT_insert: ['css;nav.navigation.pagination', 1],
                replaceE: 'css;div.nav-links',
                scrollDelta: 1500
            }
        },
        pubmed_postslist: {
            SiteTypeID: 4,
            pager: {
                type: 2,
                nextLink: 'button.load-button.next-page',
                scrollDelta: 1500
            }
        },
        sanguosha_forum: {
            SiteTypeID: 5,
            pager: {
                type: 2,
                nextLink: 'a.bm_h',
                scrollDelta: 800
            }
        },
        sanguosha_thread: {
            SiteTypeID: 6,
            pager: {
                type: 1,
                nextLink: '//a[@class="nxt"][@href]',
                pageElement: 'css;div#postlist > div[id^="post_"]',
                HT_insert: ['css;div#postlist', 2],
                replaceE: 'css;div.pg',
                scrollDelta: 800
            }
        },
        sanguosha_search: {
            SiteTypeID: 7,
            pager: {
                type: 1,
                nextLink: '//a[@class="nxt"][@href]',
                pageElement: 'css;div#threadlist > ul',
                HT_insert: ['css;div#threadlist', 2],
                replaceE: 'css;div.pg',
                scrollDelta: 800
            }
        }
    };


    switch (location.host) {
        case "www.423down.com":
            curSite = DBSite._423down_postslist;
            break;
        case "apphot.cc":
            curSite = DBSite.apphot_postslist;
            break;
        case "www.appinn.com":
            curSite = DBSite.appinn_postslist;
            break;
        case "pubmed.ncbi.nlm.nih.gov":
            curSite = DBSite.pubmed_postslist;
            break;
        case "club.sanguosha.com":
            if(location.pathname.indexOf("forum") > -1){ //        各版块帖子列表
                curSite = DBSite.sanguosha_forum;
            }else if(location.pathname.indexOf("thread") > -1){ // 帖子内
                curSite = DBSite.sanguosha_thread;
                hidePgbtn(); //                                    隐藏帖子内的 [下一页] 按钮
            }else if(location.pathname.indexOf("search") > -1){ // 搜索结果
                curSite = DBSite.sanguosha_search;
            }
            break;
    }
    curSite.pageUrl = ""; // 下一页URL
    pageLoading(); // 自动无缝翻页


    // 自动无缝翻页
    function pageLoading() {
        if (curSite.SiteTypeID > 0){
            windowScroll(function (direction, e) {
                if (direction === "down") { // 下滑才准备翻页
                    let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
                    //console.log(document.documentElement.scrollHeight)
                    let scrollDelta = curSite.pager.scrollDelta;
                    if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
                        if (curSite.pager.type === 1) {
                            ShowPager.loadMorePage();
                        }else{
                            let autopbn = document.querySelector(curSite.pager.nextLink);
                            if (autopbn){
                                autopbn.click();
                            }
                        }
                    }
                }
            });
        }
    }


    // 隐藏帖子内的 [下一页] 按钮
    function hidePgbtn(){
        let style_hidePgbtn = document.createElement('style');
        style_hidePgbtn.innerHTML = `.pgbtn {display: none;}`;
        document.head.appendChild(style_hidePgbtn);
    }


    // 滚动条事件
    function windowScroll(fn1) {
        var beforeScrollTop = document.documentElement.scrollTop,
            fn = fn1 || function () {};
        setTimeout(function () { // 延时执行,避免刚载入到页面就触发翻页事件
            window.addEventListener("scroll", function (e) {
                var afterScrollTop = document.documentElement.scrollTop,
                    delta = afterScrollTop - beforeScrollTop;
                if (delta == 0) return false;
                fn(delta > 0 ? "down" : "up", e);
                beforeScrollTop = afterScrollTop;
            }, false);
        }, 1000)
    }


    var ShowPager = { // 修改自 https://greasyfork.org/scripts/14178
        getFullHref: function (e) {
            if(e == null) return '';
            "string" != typeof e && (e = e.getAttribute("href"));
            var t = this.getFullHref.a;
            return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
        },
        createDocumentByString: function (e) {
            if (e) {
                if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
                var t;
                try {
                    t = (new DOMParser).parseFromString(e, "text/html");
                } catch (e) {
                }
                if (t) return t;
                if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
                    (t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
                        t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
                } catch (e) {
                }
                if (t) {
                    var r = document.createRange();
                    r.selectNodeContents(document.body);
                    var n = r.createContextualFragment(e);
                    t.body.appendChild(n);
                    for (var a, o = {
                        TITLE: !0,
                        META: !0,
                        LINK: !0,
                        STYLE: !0,
                        BASE: !0
                    }, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
                    return t;
                }
            } else console.error("没有找到要转成DOM的字符串");
        },
        loadMorePage: function () {
            if (curSite.pager) {
                let curPageEle = getElementByXpath(curSite.pager.nextLink);
                var url = this.getFullHref(curPageEle);
                console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
                if(url === '') return;
                if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
                curSite.pageUrl = url;
                // 读取下一页的数据
                curSite.pager.startFilter && curSite.pager.startFilter();
                GM_xmlhttpRequest({
                    url: url,
                    method: "GET",
                    timeout: 5000,
                    onload: function (response) {
                        try {
                            //console.log(`${response.responseText}`)
                            var newBody = ShowPager.createDocumentByString(response.responseText);
                            let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
                            let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
                            if (pageElems.length >= 0) {
                                let addTo = "beforeend";
                                if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
                                // 插入新页面元素
                                pageElems.forEach(function (one) {
                                    toElement.insertAdjacentElement(addTo, one);
                                });
                                // 替换待替换元素
                                try {
                                    let oriE = getAllElements(curSite.pager.replaceE);
                                    let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
                                    if (oriE.length === repE.length) {
                                        for (var i = 0; i < oriE.length; i++) {
                                            oriE[i].outerHTML = repE[i].outerHTML;
                                        }
                                    }
                                } catch (e) {
                                    console.log(e);
                                }
                            }
                        } catch (e) {
                            console.log(e);
                        }
                    }
                });
            }
        },
    };


    function getElementByXpath(e, t, r) {
      r = r || document, t = t || r;
      try {
        return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
      } catch (t) {
        return void console.error("无效的xpath");
      }
    }


    function getAllElements(e, t, r, n, o) {
      let getAllElementsByXpath = function(e, t, r) {
        return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
      }

      var i, s = [];
      if (!e) return s;
      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) {
        return (t || document).querySelectorAll(e);
      }(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
        if (!(i = e(r, n, o))) return s;
        if (i.nodeType) return s[0] = i, s;
      }
      return function makeArray(e) {
        var t, r, n, o = [];
        if (e.pop) {
          for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
          return a()(o);
        }
        if (e.item) {
          for (t = e.length; t;) o[--t] = e[t];
          return o;
        }
        if (e.iterateNext) {
          for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
          return o;
        }
      }(i);
    }
})();