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V2EX 增强

自动签到、链接转图片、自动无缝翻页、使用 SOV2EX 搜索、回到顶部（右键点击两侧空白处）、快速回复（左键双击两侧空白处）、新标签页打开链接、标签页伪装为 Github（摸鱼）


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  1. // ==UserScript==
  2. // @name         V2EX 增强
  3. // @version      1.2.2
  4. // @author       X.I.U
  5. // @description  自动签到、链接转图片、自动无缝翻页、使用 SOV2EX 搜索、回到顶部（右键点击两侧空白处）、快速回复（左键双击两侧空白处）、新标签页打开链接、标签页伪装为 Github（摸鱼）
  6. // @match        *://v2ex.com/*
  7. // @match        *://*.v2ex.com/*
  8. // @match        *://www.sov2ex.com/*
  9. // @icon         data:image/png;base64,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
  10. // @grant        GM_xmlhttpRequest
  11. // @grant        GM_registerMenuCommand
  12. // @grant        GM_unregisterMenuCommand
  13. // @grant        GM_openInTab
  14. // @grant        GM_getValue
  15. // @grant        GM_setValue
  16. // @grant        GM_notification
  17. // @license      GPL-3.0 License
  18. // @run-at       document-end
  19. // @namespace    https://github.com/XIU2/UserScript
  20. // @supportURL   https://github.com/XIU2/UserScript
  21. // @homepageURL  https://github.com/XIU2/UserScript
  22. // ==/UserScript==
  23. (function() {
  24. 'use strict';
  25. var menu_ALL = [
  26. ['menu_autoClockIn', '自动签到', '自动签到', true],
  27. ['menu_linksToImgs', '链接转图片', '链接转图片', true],
  28. ['menu_pageLoading', '自动无缝翻页', '自动无缝翻页', true],
  29. ['menu_pageLoading_reply', '帖子内自动翻页', '帖子内自动翻页', false],
  30. ['menu_backToTop', '回到顶部（右键点击两侧空白处）', '回到顶部', true],
  31. ['menu_quickReply', '快速回复（左键双击两侧空白处）', '快速回复', true],
  32. ['menu_linksBlank', '新标签页打开链接', '新标签页打开链接', true],
  33. ['menu_sov2ex', '使用 SOV2EX 搜索', '使用 SOV2EX 搜索', false],
  34. ['menu_fish', '标签页伪装为 Github（摸鱼）', '标签页伪装为 Github', false]
  35. ], menu_ID = [], pausePage = true;
  36. for (let i=0;i<menu_ALL.length;i++){ // 如果读取到的值为 null 就写入默认值
  37. if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])};
  38. }
  39. registerMenuCommand();
  40. // 注册脚本菜单
  41. function registerMenuCommand() {
  42. if (menu_ID.length > menu_ALL.length){ // 如果菜单ID数组多于菜单数组，说明不是首次添加菜单，需要卸载所有脚本菜单
  43. for (let i=0;i<menu_ID.length;i++){
  44. GM_unregisterMenuCommand(menu_ID[i]);
  45. }
  46. }
  47. for (let i=0;i<menu_ALL.length;i++){ // 循环注册脚本菜单
  48. menu_ALL[i][3] = GM_getValue(menu_ALL[i][0]);
  49. menu_ID[i] = GM_registerMenuCommand(`${menu_ALL[i][3]?'✅':'❌'} ${menu_ALL[i][1]}`, function(){menu_switch(`${menu_ALL[i][3]}`,`${menu_ALL[i][0]}`,`${menu_ALL[i][2]}`)});
  50. }
  51. menu_ID[menu_ID.length] = GM_registerMenuCommand('💬 反馈 & 建议', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {active: true,insert: true,setParent: true});});
  52. }
  53. // 菜单开关
  54. function menu_switch(menu_status, Name, Tips) {
  55. if (menu_status == 'true'){
  56. GM_setValue(`${Name}`, false);
  57. GM_notification({text: `已关闭 [${Tips}] 功能\n（点击刷新网页后生效）`, timeout: 3500, onclick: function(){location.reload();}});
  58. }else{
  59. GM_setValue(`${Name}`, true);
  60. GM_notification({text: `已开启 [${Tips}] 功能\n（点击刷新网页后生效）`, timeout: 3500, onclick: function(){location.reload();}});
  61. }
  62. registerMenuCommand(); // 重新注册脚本菜单
  63. };
  64. // 返回菜单值
  65. function menu_value(menuName) {
  66. for (let menu of menu_ALL) {
  67. if (menu[0] == menuName) {
  68. return menu[3]
  69. }
  70. }
  71. }
  72. // 默认 ID 为 0
  73. var curSite = {SiteTypeID: 0};
  74. // 自动翻页规则
  75. let DBSite = {
  76. recent: { // 最近主题页
  77. SiteTypeID: 1,
  78. pager: {
  79. type: 1,
  80. nextLink: 'css;.page_current+a',
  81. pageElement: 'css;.cell.item',
  82. HT_insert: ['css;.cell.ps_container:last-of-type', 1],
  83. replaceE: '//a[@class="page_current"]/../..',
  84. scrollDelta: 1500
  85. }
  86. },
  87. notifications: { // 提醒消息页
  88. SiteTypeID: 2,
  89. pager: {
  90. type: 1,
  91. nextLink: 'css;.page_current+a',
  92. pageElement: 'css;#notifications > div',
  93. HT_insert: ['css;#notifications', 3],
  94. replaceE: '//a[@class="page_current"]/../..',
  95. scrollDelta: 1500
  96. }
  97. },
  98. replies: { // 用户回复页
  99. SiteTypeID: 3,
  100. pager: {
  101. type: 1,
  102. nextLink: 'css;.page_current+a',
  103. pageElement: 'css;#Main>.box>.dock_area,#Main>.box>.dock_area+.inner,#Main>.box>.dock_area+.cell:not([style])',
  104. HT_insert: ['css;.cell.ps_container:last-of-type', 1],
  105. replaceE: '//a[@class="page_current"]/../..',
  106. scrollDelta: 1500
  107. }
  108. },
  109. go: { // 分类主题页
  110. SiteTypeID: 4,
  111. pager: {
  112. type: 1,
  113. nextLink: 'css;.page_current+a',
  114. pageElement: 'css;#TopicsNode > div',
  115. HT_insert: ['css;#TopicsNode', 3],
  116. replaceE: '//a[@class="page_current"]/../..',
  117. scrollDelta: 1500
  118. }
  119. },
  120. reply: { // 帖子内容页（从前往后）
  121. SiteTypeID: 5,
  122. pager: {
  123. type: 1,
  124. nextLink: 'css;.page_current+a',
  125. pageElement: 'css;.cell[id^="r_"]',
  126. HT_insert: ['css;.cell.ps_container:last-of-type', 1],
  127. replaceE: '//a[@class="page_current"]/../..',
  128. scrollDelta: 1500
  129. }
  130. },
  131. reply_positive: { // 帖子内容页（从后往前）
  132. SiteTypeID: 6,
  133. pager: {
  134. type: 1,
  135. nextLink: 'css;.page_current+a',
  136. pageElement: 'css;.cell[id^="r_"]',
  137. HT_insert: ['css;.cell[id^="r_"]', 1],
  138. replaceE: '//a[@class="page_current"]/../..',
  139. scrollDelta: 1500
  140. }
  141. },
  142. balance: { // 账户余额页
  143. SiteTypeID: 7,
  144. pager: {
  145. type: 1,
  146. nextLink: 'css;.page_current+a',
  147. pageElement: 'css;table.data>tbody>tr:not(:first-child)',
  148. HT_insert: ['css;table.data>tbody', 3],
  149. replaceE: '//a[@class="page_current"]/../..',
  150. scrollDelta: 1000
  151. }
  152. },
  153. sov2ex: { // sov2ex
  154. SiteTypeID: 8,
  155. pager: {
  156. nextLink: '.paging>a',
  157. scrollDelta: 1000
  158. }
  159. }
  160. };
  161. if (location.hostname === 'www.sov2ex.com') {
  162. curSite = DBSite.sov2ex;
  163. pageLoading();
  164. } else {
  165. switch (location.pathname) {
  166. case '/': //              首页
  167. addChangesLink();
  168. break;
  169. case '/recent': //        最近主题页
  170. curSite = DBSite.recent;
  171. break;
  172. case '/notifications': // 提醒消息页
  173. curSite = DBSite.notifications;
  174. break;
  175. case '/balance': //       账户余额页
  176. curSite = DBSite.balance;
  177. break;
  178. default:
  179. if (location.pathname.indexOf('/go/') > -1) { // 分类主题页
  180. curSite = DBSite.go;
  181. } else if (location.pathname.indexOf('/t/') > -1) { // 帖子内容页
  182. if(menu_value('menu_pageLoading_reply'))curSite = DBSite.reply; // 帖子内自动无缝翻页
  183. if(menu_value('menu_quickReply'))quickReply(); // 快速回复（双击左右两侧空白处）
  184. } else if (location.pathname.indexOf('/replies') > -1) { // 用户回复页
  185. curSite = DBSite.replies;
  186. }
  187. }
  188. curSite.pageUrl = ''; // 下一页URL
  189. if(menu_value('menu_linksBlank')) linksBlank(); //               新标签页打开链接
  190. if(menu_value('menu_fish')) fish(); //                           标签页伪装为 Github（摸鱼）
  191. if(menu_value('menu_autoClockIn')) setTimeout(qianDao, 1000); // 自动签到（后台），延迟 1 秒执行是为了兼容 [V2ex Plus] 扩展
  192. if(menu_value('menu_pageLoading')) pageLoading(); //             自动翻页（无缝）
  193. if(menu_value('menu_backToTop')) backToTop(); //                 回到顶部（右键点击左右两侧空白处）
  194. if(menu_value('menu_linksToImgs')) linksToImgs(); //             链接转图片
  195. if(menu_value('menu_sov2ex')) setTimeout(soV2ex, 1000); //       替换为 sov2ex 搜索
  196. }
  197. // 自动签到（后台）
  198. function qianDao() {
  199. let timeNow = new Date().getUTCFullYear() + '/' + (new Date().getUTCMonth() + 1) + '/' + new Date().getUTCDate() // 当前 UTC-0 时间（V2EX 按这个时间的）
  200. if (location.pathname == '/') { //                               在首页
  201. let qiandao = document.querySelector('.box .inner a[href="/mission/daily"]');
  202. if (qiandao) { //                                            如果找到了签到提示
  203. qianDao_(qiandao, timeNow); //                           后台签到
  204. } else if (document.getElementById('gift_v2excellent')) { // 兼容 [V2ex Plus] 扩展
  205. document.getElementById('gift_v2excellent').click();
  206. GM_setValue('menu_clockInTime', timeNow); //             写入签到时间以供后续比较
  207. console.info('[V2EX 增强] 自动签到完成！')
  208. } else { //                                                  都没有找到，说明已经签过到了
  209. console.info('[V2EX 增强] 已经签过到了。')
  210. }
  211. } else { //                                                      不在首页
  212. let timeOld = GM_getValue('menu_clockInTime')
  213. if (!timeOld || timeOld != timeNow) {
  214. qianDaoStatus_(timeNow) //                               后台获取签到状态（并判断是否需要签到）
  215. }/* else { //                                                新旧签到时间一致
  216. console.info('[V2EX 增强] 已经签过到了。')
  217. }*/
  218. }
  219. }
  220. // 后台签到
  221. function qianDao_(qiandao, timeNow) {
  222. let url = (location.origin + "/mission/daily/redeem?" + RegExp("once\\=(\\d+)").exec(document.querySelector('div#Top .tools, #menu-body').innerHTML)[0]);
  223. GM_xmlhttpRequest({
  224. url: url,
  225. method: 'GET',
  226. timeout: 5000,
  227. onload: function (response) {
  228. let html = ShowPager.createDocumentByString(response.responseText);
  229. //console.log(html)
  230. if (html.querySelector('li.fa.fa-ok-sign')) {
  231. html = html.getElementById('Main').textContent.match(/已连续登录 (\d+?) 天/)[0];
  232. GM_setValue('menu_clockInTime', timeNow); // 写入签到时间以供后续比较
  233. console.info('[V2EX 增强] 自动签到完成！')
  234. if (qiandao) {
  235. qiandao.textContent = `自动签到完成！${html}`;
  236. qiandao.href = 'javascript:void(0);';
  237. }
  238. } else {
  239. GM_notification({text: '自动签到失败！请访问 V2EX 首页试试。\n如果连续几天都签到失败，请联系作者解决！', timeout: 4000, onclick() {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {active: true,insert: true,setParent: true});}});
  240. console.warn('[V2EX 增强] 自动签到失败！请访问 V2EX 首页试试。如果连续几天都签到失败，请联系作者解决！')
  241. if (qiandao) qiandao.textContent = '自动签到失败！请尝试手动签到！';
  242. }
  243. }
  244. });
  245. }
  246. // 后台获取签到状态（并判断是否需要签到）
  247. function qianDaoStatus_(timeNow) {
  248. GM_xmlhttpRequest({
  249. url: location.origin + '/mission/daily',
  250. method: 'GET',
  251. timeout: 5000,
  252. onload: function (response) {
  253. let html = ShowPager.createDocumentByString(response.responseText);
  254. if (html.querySelector('input[value^="#取"]')) { //     还没有签到...
  255. qianDao_(null, timeNow); //                          后台签到
  256. } else { //                                              已经签到了...
  257. console.info('[V2EX 增强] 已经签过到了。')
  258. GM_setValue('menu_clockInTime', timeNow); //         写入签到时间以供后续比较
  259. }
  260. }
  261. });
  262. }
  263. // 替换为 sov2ex 搜索，代码来自 v2ex-plus 扩展：https://github.com/sciooga/v2ex-plus （懒得重复造轮子了~
  264. function soV2ex() {
  265. document.body.appendChild(document.createElement('script')).textContent = `
  266. var $search = $('#search')
  267. var searchEvents = $._data($search[0], "events" )
  268. var oKeydownEvent = searchEvents['keydown'][0]['handler']
  269. var oInputEvent = searchEvents['input'][0]['handler']
  270. $search.attr("placeholder","sov2ex")
  271. $search.unbind('keydown', oKeydownEvent)
  272. $search.unbind('input', oInputEvent)
  273. $search.on('input', function(e) {
  274. oInputEvent(e)
  275. $('.search-item:last').attr('href', 'https://www.sov2ex.com/?q=' + $search.val()).text('sov2ex ' +$search.val());
  276. })
  277. $search.keydown(function(e) {
  278. if (e.code == 'Enter' || e.code == 'NumpadEnter' || e.keyCode === 13) {
  279. if ($('.search-item:last').is('.active')) {
  280. $(this).val($(this).val().replace(/[#%&]/g,""));//用户输入不能包含特殊字符#%&
  281. window.open("https://www.sov2ex.com/?q=" + $(this).val());
  282. return 0
  283. }
  284. }
  285. oKeydownEvent(e)
  286. })
  287. `;
  288. }
  289. // 回到顶部（右键左右两侧空白处）
  290. function backToTop() {
  291. document.getElementById('Wrapper').oncontextmenu = document.querySelector('#Wrapper > .content').oncontextmenu = function(event){
  292. if (event.target == this) {
  293. event.preventDefault();
  294. window.scrollTo(0,0)
  295. }
  296. }
  297. }
  298. // 标签页伪装为 Github（摸鱼）
  299. function fish() {
  300. window.document.title = 'GitHub'
  301. if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
  302. document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon-dark.png'
  303. } else {
  304. document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon.png'
  305. }
  306. }
  307. // 链接转图片
  308. function linksToImgs() {
  309. let links = document.links;
  310. Array.from(links).forEach(function (_this) {
  311. if (/^https.*\.(?:jpg|jpeg|jpe|bmp|png|gif)/i.test(_this.href) && !(/<img\s/i.test(_this.innerHTML))) {
  312. _this.innerHTML = `<img src="${_this.href}" style="max-width: 100%!important;" />`;
  313. } else if (/^https:\/\/imgur\.com\/[a-z]+$/i.test(_this.href)) { // 针对没有文件后缀的 imgur 图床链接
  314. _this.innerHTML = `<img src="${_this.href}.png" style="max-width: 100%!important;" />`;
  315. }
  316. });
  317. }
  318. // 快速回复（双击左右两侧空白处）
  319. function quickReply() {
  320. document.getElementById('Wrapper').ondblclick = document.querySelector('#Wrapper > .content').ondblclick = function(event){
  321. if (event.target==this) {
  322. if (document.querySelector('.box.reply-box-sticky')) {
  323. document.getElementById('undock-button').click();
  324. } else {
  325. let _top = document.body.scrollTop + document.documentElement.scrollTop;
  326. document.getElementById('reply_content').focus();
  327. window.scrollTo(0,_top);console.log(_top);
  328. }
  329. }
  330. }
  331. }
  332. // 新标签页打开链接
  333. function linksBlank() {
  334. if (location.pathname.indexOf('/settings') > -1) return
  335. document.head.appendChild(document.createElement('base')).target = '_blank'; // 让所有链接默认以新标签页打开
  336. Array.from(document.links).forEach(function (_this) {
  337. if (_this.onclick || _this.href.slice(0,4) != 'http' || _this.href.indexOf('#;') > -1 || _this.href.indexOf('night/toggle') > -1 || _this.href.indexOf('/favorite') > -1 || _this.href.indexOf('/?tab=') > -1) {
  338. _this.target = '_self'
  339. }
  340. })
  341. document.querySelectorAll('form').forEach(function (_this) {
  342. if (!_this.target) {_this.target = '_self'}
  343. });
  344. const callback = (mutationsList, observer) => {
  345. for (const mutation of mutationsList) {
  346. for (const target of mutation.addedNodes) {
  347. if (target.nodeType != 1) return
  348. if (target.tagName === 'A') {
  349. if (target.onclick || target.href.slice(0,4) != 'http' || target.href.indexOf('#;') > -1 || target.href.indexOf('night/toggle') > -1 || target.href.indexOf('/favorite') > -1) {
  350. target.target = '_self'
  351. }
  352. } else {
  353. document.querySelectorAll('a').forEach(function (_this) {
  354. if (_this.onclick || _this.href.slice(0,4) != 'http' || _this.href.indexOf('#;') > -1 || _this.href.indexOf('night/toggle') > -1 || _this.href.indexOf('/favorite') > -1) {
  355. _this.target = '_self'
  356. }
  357. });
  358. }
  359. }
  360. }
  361. };
  362. const observer = new MutationObserver(callback);
  363. observer.observe(document, { childList: true, subtree: true });
  364. }
  365. // 添加全站最近更新主题链接
  366. function addChangesLink() {
  367. let links = document.querySelector('#Main .box .inner:last-child');if (!links) return
  368. links.innerHTML = `<div style="float: left;"><span class="chevron">»</span> &nbsp;<a href="/recent" target="_blank">更多新主题</a></div><div style="text-align: right;"><a href="/changes" target="_blank" style="text-align: right;">全站最近更新主题</a> &nbsp;<span class="chevron">«</span></div>`
  369. }
  370. // 自动无缝翻页
  371. function pageLoading() {
  372. if (curSite.SiteTypeID > 0){
  373. windowScroll(function (direction, e) {
  374. // 下滑 且 未暂停翻页 且 SiteTypeID > 0 时，才准备翻页
  375. if (direction != 'down' || !pausePage) return
  376. let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop,
  377. scrollHeight = window.innerHeight || document.documentElement.clientHeight,
  378. scrollDelta = curSite.pager.scrollDelta;
  379. if (document.documentElement.scrollHeight <= scrollHeight + scrollTop + scrollDelta) {
  380. if (curSite.pager.type === 1) {
  381. ShowPager.loadMorePage();
  382. }else{
  383. let autopbn = document.querySelector(curSite.pager.nextLink);
  384. if (autopbn){
  385. autopbn.click();
  386. pausePage = false
  387. setTimeout(function(){pausePage = true;}, 500)
  388. }
  389. }
  390. }
  391. });
  392. }
  393. }
  394. // 滚动条事件
  395. function windowScroll(fn1) {
  396. var beforeScrollTop = document.documentElement.scrollTop || document.body.scrollTop,
  397. fn = fn1 || function () {};
  398. setTimeout(function () { // 延时执行，避免刚载入到页面就触发翻页事件
  399. window.addEventListener('scroll', function (e) {
  400. var afterScrollTop = document.documentElement.scrollTop || document.body.scrollTop,
  401. delta = afterScrollTop - beforeScrollTop;
  402. if (delta == 0) return false;
  403. fn(delta > 0 ? 'down' : 'up', e);
  404. beforeScrollTop = afterScrollTop;
  405. }, false);
  406. }, 1000)
  407. }
  408. // 修改自 https://greasyfork.org/scripts/14178 , https://github.com/machsix/Super-preloader
  409. var ShowPager = {
  410. getFullHref: function (e) {
  411. if (e != null && e.nodeType === 1 && e.href && e.href.slice(0,4) === 'http') return e.href;
  412. return '';
  413. },
  414. createDocumentByString: function (e) {
  415. if (e) {
  416. if ('HTML' !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, 'application/xhtml+xml');
  417. var t;
  418. try { t = (new DOMParser).parseFromString(e, 'text/html');} catch (e) {}
  419. if (t) return t;
  420. if (document.implementation.createHTMLDocument) {
  421. t = document.implementation.createHTMLDocument('ADocument');
  422. } else {
  423. 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) {}
  424. }
  425. if (t) {
  426. var r = document.createRange(),
  427. n = r.createContextualFragment(e);
  428. r.selectNodeContents(document.body);
  429. t.body.appendChild(n);
  430. 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);
  431. return t;
  432. }
  433. } else console.error('没有找到要转成 DOM 的字符串');
  434. },
  435. loadMorePage: function () {
  436. if (curSite.pager) {
  437. let curPageEle = getOneElements(curSite.pager.nextLink);
  438. var url = this.getFullHref(curPageEle);
  439. console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
  440. if(url === '') return;
  441. if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
  442. curSite.pageUrl = url;
  443. // 读取下一页的数据
  444. curSite.pager.startFilter && curSite.pager.startFilter();
  445. GM_xmlhttpRequest({
  446. url: url,
  447. method: "GET",
  448. timeout: 5000,
  449. onload: function (response) {
  450. try {
  451. var newBody = ShowPager.createDocumentByString(response.responseText);
  452. let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
  453. let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
  454. if (pageElems.length >= 0) {
  455. // 如果有插入前函数就执行函数
  456. if (curSite.function && curSite.function.before) {
  457. if (curSite.function.parameter) { // 如果指定了参数
  458. pageElems = curSite.function.before(curSite.function.parameter);
  459. }else{
  460. pageElems = curSite.function.before(pageElems);
  461. }
  462. }
  463. // 插入位置
  464. let addTo;
  465. switch (curSite.pager.HT_insert[1]) {
  466. case 1:
  467. addTo = "beforebegin"
  468. break;
  469. case 2:
  470. addTo = "afterbegin"
  471. break;
  472. case 3:
  473. addTo = "beforeend"
  474. break;
  475. case 4:
  476. addTo = "afterend"
  477. break;
  478. }
  479. // 插入新页面元素
  480. pageElems.forEach(function (one) {
  481. toElement.insertAdjacentElement(addTo, one);
  482. });
  483. // 替换待替换元素
  484. try {
  485. let oriE = getAllElements(curSite.pager.replaceE);
  486. let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
  487. if (oriE.length === repE.length) {
  488. for (var i = 0; i < oriE.length; i++) {
  489. oriE[i].outerHTML = repE[i].outerHTML;
  490. }
  491. }
  492. } catch (e) {
  493. console.log(e);
  494. }
  495. // 如果有插入后函数就执行函数
  496. if (curSite.function && curSite.function.after) {
  497. if (curSite.function.parameter) { // 如果指定了参数
  498. curSite.function.after(curSite.function.parameter);
  499. }else{
  500. curSite.function.after();
  501. }
  502. }
  503. }
  504. } catch (e) {
  505. console.log(e);
  506. }
  507. }
  508. });
  509. }
  510. },
  511. };
  512. function getElementByCSS(css, contextNode = document) {
  513. return contextNode.querySelector(css);
  514. }
  515. function getAllElementsByCSS(css, contextNode = document) {
  516. return [].slice.call(contextNode.querySelectorAll(css));
  517. }
  518. function getElementByXpath(xpath, contextNode, doc = document) {
  519. contextNode = contextNode || doc;
  520. try {
  521. const r###lt = doc.evaluate(xpath, contextNode, null, XPathR###lt.FIRST_ORDERED_NODE_TYPE, null);
  522. // 应该总是返回一个元素节点
  523. return r###lt.singleNodeValue && r###lt.singleNodeValue.nodeType === 1 && r###lt.singleNodeValue;
  524. } catch (err) {
  525. throw new Error(`Invalid xpath: ${xpath}`);
  526. }
  527. }
  528. function getAllElementsByXpath(xpath, contextNode, doc = document) {
  529. contextNode = contextNode || doc;
  530. const r###lt = [];
  531. try {
  532. const query = doc.evaluate(xpath, contextNode, null, XPathR###lt.ORDERED_NODE_SNAPSHOT_TYPE, null);
  533. for (let i = 0; i < query.snapshotLength; i++) {
  534. const node = query.snapshotItem(i);
  535. // 如果是 Element 节点
  536. if (node.nodeType === 1) r###lt.push(node);
  537. }
  538. } catch (err) {
  539. throw new Error(`无效 Xpath: ${xpath}`);
  540. }
  541. return r###lt;
  542. }
  543. function getOneElements(selector, contextNode = undefined, doc = document) {
  544. if (!selector) return;
  545. contextNode = contextNode || doc;
  546. if (selector.search(/^css;/i) === 0) {
  547. return getElementByCSS(selector.slice(4), contextNode);
  548. } else {
  549. return getElementByXpath(selector, contextNode, doc);
  550. }
  551. }
  552. function getAllElements(selector, contextNode = undefined, doc = document, win = window, _cplink = undefined) {
  553. if (!selector) return [];
  554. contextNode = contextNode || doc;
  555. if (typeof selector === 'string') {
  556. if (selector.search(/^css;/i) === 0) {
  557. return getAllElementsByCSS(selector.slice(4), contextNode);
  558. } else {
  559. return getAllElementsByXpath(selector, contextNode, doc);
  560. }
  561. } else {
  562. const query = selector(doc, win, _cplink);
  563. if (!Array.isArray(query)) {
  564. throw new Error('getAllElements 返回错误类型');
  565. } else {
  566. return query;
  567. }
  568. }
  569. }
  570. })();