自动无缝翻页，目前支持：423Down、Apphot(原烈火汉化)、小众软件、PubMed
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// ==UserScript==
// @name 自动无缝翻页
// @version 1.1.3
// @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
// @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=*
// @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
let DBSite = {
postslist_423down: {
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
}
},
postslist_apphot: {
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
}
},
postslist_appinn: {
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
}
},
postslist_pubmed: {
SiteTypeID: 4,
pager: {
type: 2,
nextLink: 'button.load-button.next-page',
scrollDelta: 1000
}
}
};
// 用于脚本内部判断当前 URL 类型
let SiteType = {
POSTSLIST_423DOWN: DBSite.postslist_423down.SiteTypeID,
POSTSLIST_APPHOT: DBSite.postslist_apphot.SiteTypeID,
POSTSLIST_APPINN: DBSite.postslist_appinn.SiteTypeID,
POSTSLIST_PUBMED: DBSite.postslist_pubmed.SiteTypeID
};
switch (location.host) {
case "www.423down.com":
curSite = DBSite.postslist_423down;
break;
case "apphot.cc":
curSite = DBSite.postslist_apphot;
break;
case "www.appinn.com":
curSite = DBSite.postslist_appinn;
break;
case "pubmed.ncbi.nlm.nih.gov":
curSite = DBSite.postslist_pubmed;
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();
}
}
}
}
});
}
}
// 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 {
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);
}
})();