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遍历帖子所有界面并自动展开折叠内容，然后重新组织为楼中楼形式
当前为
// ==UserScript==
// @name NGA 楼中楼
// @namespace http://tampermonkey.net/
// @version 1.0.0
// @description 遍历帖子所有界面并自动展开折叠内容，然后重新组织为楼中楼形式
// @author cloud_rider
// @match https://bbs.nga.cn/read.php?tid=*
// @match https://ngabbs.com/read.php?tid=*
// @match https://nga.178.com/read.php?tid=*
// @grant GM_openInTab
// @grant GM_setValue
// @grant GM_getValue
// @run-at document-end
// @license MIT
// ==/UserScript==
(function() {
'use strict';
console.log('[NGA 楼中楼] 脚本启动');
const urlParams = new URLSearchParams(window.location.search);
const isLoaderTab = urlParams.get('loader') === '1';
const loadedPages = new Set();
let progressBar = null, progressLine2 = null;
let isFinished = false;
// 展开折叠内容（简化版）
function expandAllCollapses(container) {
try {
const buttons = container.querySelectorAll('button[name="collapseSwitchButton"]');
console.log('[NGA 自动展开] 找到', buttons.length, '个折叠按钮');
let expanded = 0;
buttons.forEach(button => {
try {
if (button.textContent === '+') {
button.click();
button.textContent = '-';
expanded++;
console.log('[NGA 自动展开] 展开第', expanded, '个折叠');
}
} catch (e) {
console.warn('[NGA 自动展开] 按钮点击失败:', e);
// 后备方案：直接修改 DOM
const collapseDiv = button.parentNode.nextSibling;
if (collapseDiv && collapseDiv.classList.contains('collapse') && collapseDiv.style.display === 'none') {
collapseDiv.style.display = 'block';
button.textContent = '-';
expanded++;
console.log('[NGA 自动展开] 强制展开第', expanded, '个折叠');
}
}
});
console.log('[NGA 自动展开] 完成展开', expanded, '个折叠');
} catch (e) {
console.error('[NGA 自动展开] 展开折叠失败:', e);
}
}
// === 楼中楼逻辑 ===
function createProgressBar() {
progressBar = document.createElement('div');
progressBar.style.cssText = `position:fixed;top:20px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,0.85);color:white;padding:12px 20px;border-radius:12px;font-size:15px;font-weight:bold;text-align:center;z-index:9999;min-width:300px;box-shadow:0 4px 12px rgba(0,0,0,0.3);`;
const line1 = document.createElement('div'); line1.textContent = '楼中楼脚本正在运行，请稍候'; line1.style.marginBottom = '6px';
progressLine2 = document.createElement('div'); progressLine2.textContent = '正在初始化...'; progressLine2.style.fontWeight = 'normal'; progressLine2.style.fontSize = '14px';
progressBar.appendChild(line1); progressBar.appendChild(progressLine2); document.body.appendChild(progressBar);
}
function updateProgressLine2(t) { if (progressLine2) progressLine2.textContent = t; }
function removeProgressBar() { if (progressBar) { progressBar.style.opacity = '0'; setTimeout(() => progressBar?.parentNode?.removeChild(progressBar), 500); } }
function showInitialProgress() {
try {
createProgressBar();
const info = parsePageInfo();
updateProgressLine2(`正在加载：第 ${info.currentPage} 页 / 共 ${info.totalPages} 页`);
const container = document.getElementById('m_posts_c');
if (container) {
expandAllCollapses(container);
} else {
console.warn('[NGA 楼中楼] 未找到 m_posts_c 容器');
}
} catch (e) {
console.error('[NGA 楼中楼] showInitialProgress 错误:', e);
}
}
if (document.readyState === 'loading') {
console.log('[NGA 楼中楼] 页面加载中，等待 DOMContentLoaded');
document.addEventListener('DOMContentLoaded', showInitialProgress);
} else {
console.log('[NGA 楼中楼] 页面已加载，直接执行 showInitialProgress');
showInitialProgress();
}
if (!isLoaderTab) {
setTimeout(startLoading, 8000);
} else {
setTimeout(autoClickJump, 2000);
}
function startLoading() {
try {
const tid = urlParams.get('tid');
if (!tid) {
console.warn('[NGA 楼中楼] 未找到 tid 参数');
updateProgressLine2('错误：未找到帖子 ID');
setTimeout(removeProgressBar, 3000);
return;
}
const info = parsePageInfo();
if (info.totalPages <= info.currentPage) {
console.log('[NGA 楼中楼] 已最后一页');
updateProgressLine2('已是最后一页');
setTimeout(removeProgressBar, 2000);
return;
}
const container = document.getElementById('m_posts_c');
if (!container) {
console.warn('[NGA 楼中楼] 未找到 m_posts_c 容器');
updateProgressLine2('错误：未找到容器');
setTimeout(removeProgressBar, 3000);
return;
}
loadedPages.clear();
updateProgressLine2(`正在加载：第 ${info.currentPage + 1} 页 / 共 ${info.totalPages} 页`);
loadNextPage(info.currentPage + 1, info.totalPages, tid, container);
} catch (e) {
console.error('[NGA 楼中楼] startLoading 错误:', e);
}
}
function parsePageInfo() {
try {
let totalPages = 1;
let currentPage = parseInt(urlParams.get('page')) || 1;
const links = document.querySelectorAll('#pagebtop a, #pagebbtm a');
links.forEach(link => {
const text = link.textContent.trim();
const num = parseInt(text);
if (!isNaN(num)) totalPages = Math.max(totalPages, num);
});
const lastPageLink = document.querySelector('#pagebtop a[title*="最后页"], #pagebbtm a[title*="最后页"]');
if (lastPageLink) {
const match = lastPageLink.href.match(/page=(\d+)/);
if (match) {
const lastPage = parseInt(match[1]);
if (lastPage > totalPages) totalPages = lastPage;
}
}
console.log('[NGA 楼中楼] 解析页面: 当前页', currentPage, '总页数', totalPages);
return { totalPages, currentPage };
} catch (e) {
console.error('[NGA 楼中楼] parsePageInfo 错误:', e);
return { totalPages: 1, currentPage: 1 };
}
}
function loadNextPage(page, total, tid, container) {
try {
if (loadedPages.has(page)) {
page < total ? loadNextPage(page + 1, total, tid, container) : finishLoading(container);
return;
}
updateProgressLine2(`正在加载：第 ${page} 页 / 共 ${total} 页`);
const url = `${window.location.origin}/read.php?tid=${tid}&loader=1&page=${page}`;
GM_openInTab(url, { active: false });
const key = `POSTS_${page}`;
const check = setInterval(() => {
const html = GM_getValue(key);
if (html) {
clearInterval(check);
GM_setValue(key, null);
appendPosts(html, page, container);
loadedPages.add(page);
page < total ? loadNextPage(page + 1, total, tid, container) : finishLoading(container);
}
}, 1000);
setTimeout(() => {
if (!loadedPages.has(page)) {
clearInterval(check);
loadedPages.add(page);
page < total ? loadNextPage(page + 1, total, tid, container) : finishLoading(container);
}
}, 30000);
} catch (e) {
console.error('[NGA 楼中楼] loadNextPage 错误:', e);
}
}
function appendPosts(html, page, container) {
try {
const tempContainer = document.createElement('div');
tempContainer.innerHTML = html;
expandAllCollapses(tempContainer);
const tables = tempContainer.querySelectorAll('table.forumbox.postbox');
tables.forEach(t => container.appendChild(t.cloneNode(true)));
console.log('[NGA 楼中楼] 第', page, '页追加', tables.length, '条');
} catch (e) {
console.error('[NGA 楼中楼] appendPosts 错误:', e);
}
}
function finishLoading(container) {
if (isFinished) return;
isFinished = true;
updateProgressLine2('正在构建楼中楼...');
document.getElementById('m_pbtntop')?.remove();
document.getElementById('m_pbtnbtm')?.remove();
setTimeout(() => {
try {
enableThreadedView();
expandAllCollapses(container);
} catch (e) {
console.error('[NGA 楼中楼] finishLoading 错误:', e);
}
}, 1000);
}
function autoClickJump() {
try {
if (document.body.innerHTML.includes('访客不能直接访问')) {
if (window.g) { window.g(); return; }
const link = document.querySelector('a[onclick="g()"]');
if (link) { link.click(); setTimeout(extractPosts, 2000); return; }
setAntiBotCookie();
return;
}
extractPosts();
} catch (e) {
console.error('[NGA 楼中楼] autoClickJump 错误:', e);
}
}
function setAntiBotCookie() {
try {
const now = Date.now();
document.cookie = `guestJs=${Math.floor(now/1000)}_9c1cuj;domain=bbs.nga.cn;path=/;max-age=1800`;
document.cookie = `lastpath=0;domain=bbs.nga.cn;path=/;max-age=0`;
const url = new URL(window.location.href);
url.searchParams.set('rand', Math.floor(Math.random() * 1000));
setTimeout(() => window.location.replace(url.toString()), 300);
} catch (e) {
console.error('[NGA 楼中楼] setAntiBotCookie 错误:', e);
}
}
function extractPosts() {
try {
const page = new URLSearchParams(window.location.search).get('page') || '1';
const container = document.getElementById('m_posts_c');
if (container) {
expandAllCollapses(container);
GM_setValue(`POSTS_${page}`, container.innerHTML);
console.log('[NGA 楼中楼] 子页', page, '数据写入 GM_setValue');
setTimeout(() => window.close(), 500);
} else {
console.warn('[NGA 楼中楼] 子页', page, '未找到 m_posts_c，稍后重试');
setTimeout(extractPosts, 1000);
}
} catch (e) {
console.error('[NGA 楼中楼] extractPosts 错误:', e);
}
}
function enableThreadedView() {
try {
const style = document.createElement('style');
style.textContent = `table.forumbox.postbox.indented > tbody > tr > td { background: #F2EDDF !important; }`;
document.head.appendChild(style);
const container = document.getElementById('m_posts_c');
const all = Array.from(container.querySelectorAll('table.forumbox.postbox'));
if (!all.length) {
updateProgressLine2('无帖子');
setTimeout(removeProgressBar, 2000);
return;
}
const pidToFloor = {}, floorToPost = {};
all.forEach(t => {
const floor = t.querySelector('a[name^="l"]') ? parseInt(t.querySelector('a[name^="l"]').textContent.replace('#','')) || 0 : 0;
const pid = t.querySelector('a[id^="pid"][id$="Anchor"]') ? t.querySelector('a[id^="pid"][id$="Anchor"]').id.replace('pid','').replace('Anchor','') : '0';
pidToFloor[pid] = floor;
floorToPost[floor] = { element: t, pid, children: [] };
});
let removed = 0;
all.forEach(t => {
const pid = t.querySelector('a[id^="pid"][id$="Anchor"]') ? t.querySelector('a[id^="pid"][id$="Anchor"]').id.replace('pid','').replace('Anchor','') : '0';
const floor = pidToFloor[pid];
let parent = 0, removeQuote = false;
const quote = t.querySelector('div.quote');
if (quote) {
const link = quote.querySelector('a[href*="topid="]');
if (link) { const p = link.href.match(/topid=(\d+)/)?.[1]; parent = p ? pidToFloor[p] : 0; removeQuote = true; removed++; }
}
floorToPost[floor].parentFloor = parent;
if (parent !== floor && parent !== undefined && floorToPost[parent]) floorToPost[parent].children.push(floorToPost[floor]);
if (removeQuote) floorToPost[floor].removeQuote = true;
});
const root = floorToPost[0];
if (!root) {
updateProgressLine2('错误：无主楼');
setTimeout(removeProgressBar, 3000);
return;
}
function sort(node) { if (node.children) { node.children.sort((a,b)=>a.floor-b.floor); node.children.forEach(sort); } }
sort(root);
renderThreadedView(root, container);
updateProgressLine2(`完成！共 ${all.length} 条`);
setTimeout(removeProgressBar, 3000);
} catch (e) {
console.error('[NGA 楼中楼] enableThreadedView 错误:', e);
}
}
function renderThreadedView(root, container) {
try {
container.innerHTML = '';
function render(post, level = 0) {
const dl = (post.floor === 0 || post.parentFloor === 0) ? 0 : level;
if (post.removeQuote) { const q = post.element.querySelector('div.quote'); if (q) q.remove(); }
if (dl > 0) {
const c1 = post.element.querySelector('td.c1');
if (c1) { const info = c1.querySelector('div[style*="text-align:left;line-height:1.5em"]'); if (info) { c1.innerHTML = ''; c1.appendChild(info.cloneNode(true)); } }
}
if (dl > 0) {
const c2 = post.element.querySelector('td.c2');
if (c2) {
['.postInfo', '.goodbad', `[id^="postsubject"]`, '.x'].forEach(s => {
const el = c2.querySelector(s);
if (el) {
if (s.includes('postsubject') && el.textContent.trim() === '') el.style.display = 'none';
else if (s !== '.postInfo') el.style.display = 'none';
else { el.style.lineHeight = '1.2'; el.style.margin = '2px 0'; }
}
});
const content = c2.querySelector(`[id^="postcontent"]`);
if (content) { content.style.margin = '4px 0'; content.style.lineHeight = '1.45'; }
}
}
if (dl > 0) {
post.element.classList.add('indented');
const t = post.element;
t.style.border = '1px solid #fff';
t.style.borderRadius = '6px';
t.style.overflow = 'hidden';
t.style.boxShadow = '0 1px 3px rgba(0,0,0,0.08)';
}
const wrapper = document.createElement('div');
wrapper.style.marginLeft = `${dl * 20}px`;
wrapper.style.marginBottom = '8px';
wrapper.appendChild(post.element.cloneNode(true));
container.appendChild(wrapper);
post.children.forEach(c => render(c, level + 1));
}
render(root, 0);
} catch (e) {
console.error('[NGA 楼中楼] renderThreadedView 错误:', e);
}
}
})();