提取5ch帖子中楼主的所有发言并在新窗口中纯净显示
// ==UserScript==
// @name 5ch楼主内容提取器 / 5ch OP Content Extractor
// @name:zh-CN 5ch楼主内容提取器
// @name:ja 5ch スレ主発言抽出器
// @name:en 5ch OP Content Extractor
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 提取5ch帖子中楼主的所有发言并在新窗口中纯净显示 | 5chスレッドでスレ主の全発言を抽出し、新しいウィンドウできれいに表示
// @description:zh-CN 提取5ch帖子中楼主的所有发言并在新窗口中纯净显示
// @description:ja 5chスレッドでスレ主の全ての発言を抽出し、新しいウィンドウできれいに表示します
// @description:en Extract all posts from the original poster in 5ch threads and display them cleanly in a new window
// @author Gao + Claude
// @match https://*/test/read.cgi/*/*
// @match http://*/test/read.cgi/*/*
// @grant GM_addStyle
// @grant window.open
// @license MIT
// @supportURL https://greasyfork.org/scripts/你的脚本ID
// @homepageURL https://greasyfork.org/scripts/你的脚本ID
// ==/UserScript==
(function() {
'use strict';
// 添加按钮样式
GM_addStyle(`
.op-extractor-btn {
position: fixed;
top: 20px;
right: 20px;
width: 60px;
height: 60px;
background: rgba(0, 123, 255, 0.4);
color: white;
border: none;
border-radius: 50%;
cursor: move;
z-index: 9999;
font-size: 12px;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
user-select: none;
transition: all 0.3s;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.op-extractor-btn:hover {
background: rgba(0, 123, 255, 0.7);
transform: scale(1.05);
}
.op-extractor-btn:active {
cursor: grabbing;
}
.loading-indicator {
position: fixed;
top: 90px;
right: 20px;
background: rgba(0, 0, 0, 0.8);
color: white;
padding: 10px;
border-radius: 5px;
font-size: 12px;
z-index: 9998;
display: none;
}
`);
// 检查是否在完整帖子页面
function isFullThreadPage() {
const url = window.location.href;
const isLimited = url.includes('/l50') || url.includes('-') || url.match(/\/\d+-\d+/);
console.log('页面类型检查:', { url, isLimited });
return !isLimited;
}
// 自动切换到全部楼层
function switchToAllPosts() {
if (isFullThreadPage()) {
console.log('已在完整页面');
return false;
}
console.log('尝试跳转到完整页面...');
// 查找"全部"链接
const allLinks = document.querySelectorAll('a[href*="全部"], a.menuitem');
for (let link of allLinks) {
if (link.textContent.includes('全部')) {
console.log('跳转到全部楼层:', link.href);
window.location.href = link.href;
return true;
}
}
// 如果没找到，尝试构造完整URL
const currentUrl = window.location.href;
if (currentUrl.includes('/l50')) {
const fullUrl = currentUrl.replace('/l50', '/');
console.log('构造完整URL:', fullUrl);
window.location.href = fullUrl;
return true;
}
// 尝试移除URL中的分页参数
const match = currentUrl.match(/^(.*?\/test\/read\.cgi\/[^\/]+\/\d+)/);
if (match) {
const baseUrl = match[1] + '/';
if (baseUrl !== currentUrl) {
console.log('跳转到基础URL:', baseUrl);
window.location.href = baseUrl;
return true;
}
}
return false;
}
// 等待页面完全加载
async function ensureFullPageLoad() {
console.log('开始等待页面完全加载...');
// 显示加载指示器
const indicator = document.createElement('div');
indicator.className = 'loading-indicator';
indicator.textContent = '正在加载完整页面...';
indicator.style.display = 'block';
document.body.appendChild(indicator);
// 统计当前帖子数量
let currentPostCount = document.querySelectorAll('[data-userid]').length;
console.log('初始帖子数量:', currentPostCount);
// 滚动到页面底部，触发可能的懒加载
let attempts = 0;
const maxAttempts = 10;
while (attempts < maxAttempts) {
attempts++;
indicator.textContent = `正在加载... (${attempts}/${maxAttempts})`;
// 滚动到底部
window.scrollTo(0, document.body.scrollHeight);
// 等待一段时间让内容加载
await new Promise(resolve => setTimeout(resolve, 1500));
// 检查是否有新内容加载
const newPostCount = document.querySelectorAll('[data-userid]').length;
console.log(`尝试 ${attempts}: 帖子数量从 ${currentPostCount} 变为 ${newPostCount}`);
if (newPostCount === currentPostCount) {
// 没有新内容，再等一次确认
await new Promise(resolve => setTimeout(resolve, 1000));
const finalCount = document.querySelectorAll('[data-userid]').length;
if (finalCount === newPostCount) {
console.log('页面加载完成，总帖子数:', finalCount);
break;
}
}
currentPostCount = newPostCount;
}
// 滚动回顶部
window.scrollTo(0, 0);
// 隐藏加载指示器
indicator.style.display = 'none';
// 最后统计
const totalPosts = document.querySelectorAll('[data-userid]').length;
console.log('页面加载完成统计:', { totalPosts });
return totalPosts;
}
// 获取楼主的用户名
function getOPUsername() {
// 从第一个帖子获取楼主用户名
const firstPost = document.querySelector('[id="1"], [data-id="1"]');
if (firstPost) {
const username = firstPost.querySelector('.postusername')?.textContent?.trim();
console.log('楼主用户名:', username);
return username;
}
// 如果找不到第一个帖子，从任何帖子获取用户名
const anyPost = document.querySelector('[data-userid]');
if (anyPost) {
const username = anyPost.querySelector('.postusername')?.textContent?.trim();
console.log('默认用户名:', username);
return username;
}
return null;
}
// 根据用户名提取所有发言
function extractPostsByUsername(targetUsername) {
console.log('根据用户名提取发言:', targetUsername);
if (!targetUsername) {
console.log('未指定目标用户名');
return [];
}
const allPosts = document.querySelectorAll('[data-userid]');
const matchingPosts = [];
allPosts.forEach((post, index) => {
try {
const postUsername = post.querySelector('.postusername')?.textContent?.trim();
const postContent = post.querySelector('.post-content');
// 检查用户名是否匹配，并且有内容
if (postUsername === targetUsername && postContent && postContent.innerHTML.trim()) {
const postData = {
id: post.getAttribute('data-id') || post.id || (index + 1),
userId: post.getAttribute('data-userid') || '',
postNumber: post.querySelector('.postid')?.textContent?.trim() || '',
username: postUsername,
date: post.querySelector('.date')?.textContent?.trim() || '',
uid: post.querySelector('.uid')?.textContent?.trim() || '',
content: postContent.innerHTML || ''
};
matchingPosts.push(postData);
}
} catch (e) {
console.log('提取帖子时出错:', e);
}
});
// 按帖子编号排序
matchingPosts.sort((a, b) => {
const numA = parseInt(a.postNumber) || 0;
const numB = parseInt(b.postNumber) || 0;
return numA - numB;
});
console.log(`找到 ${matchingPosts.length} 个匹配的帖子`);
return matchingPosts;
}
// 提取楼主的所有发言
async function extractOPPosts() {
// 首先确保页面完全加载
await ensureFullPageLoad();
// 获取楼主用户名
const opUsername = getOPUsername();
if (!opUsername) {
console.log('无法获取楼主用户名');
return [];
}
// 统计信息
const allPosts = document.querySelectorAll('[data-userid]');
const usernameCounts = new Map();
allPosts.forEach(post => {
const username = post.querySelector('.postusername')?.textContent?.trim();
if (username) {
usernameCounts.set(username, (usernameCounts.get(username) || 0) + 1);
}
});
console.log('用户名统计:', Array.from(usernameCounts.entries()).slice(0, 10));
console.log(`目标用户名 "${opUsername}" 的发言数:`, usernameCounts.get(opUsername) || 0);
// 根据用户名提取发言
return extractPostsByUsername(opUsername);
}
// 将HTML转换为纯文本
function htmlToText(html) {
// 创建临时div来解析HTML
const temp = document.createElement('div');
temp.innerHTML = html;
// 将<br>转换为换行符
temp.querySelectorAll('br').forEach(br => {
br.replaceWith('\n');
});
// 处理链接，保留URL
temp.querySelectorAll('a').forEach(a => {
const href = a.getAttribute('href');
const text = a.textContent;
if (href && href !== text) {
a.replaceWith(`${text} (${href})`);
}
});
// 获取纯文本内容
return temp.textContent || temp.innerText || '';
}
// 生成TXT格式内容
function generateTxtContent(posts, threadTitle) {
const lines = [];
lines.push('='.repeat(60));
lines.push(`标题: ${threadTitle || '楼主发言汇总'}`);
lines.push(`共 ${posts.length} 条发言`);
lines.push(`导出时间: ${new Date().toLocaleString('zh-CN')}`);
lines.push('='.repeat(60));
lines.push('');
posts.forEach((post, index) => {
lines.push(`【${post.postNumber || (index + 1)}楼】`);
lines.push(`用户: ${post.username}`);
lines.push(`时间: ${post.date}`);
lines.push(`ID: ${post.uid}`);
lines.push('-'.repeat(40));
// 转换HTML内容为纯文本
const textContent = htmlToText(post.content);
lines.push(textContent.trim());
lines.push('');
lines.push('');
});
return lines.join('\n');
}
// 下载文本文件
function downloadTxtFile(content, filename) {
const blob = new Blob([content], { type: 'text/plain;charset=utf-8' });
const url = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
link.download = filename;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
URL.revokeObjectURL(url);
}
// 生成纯净的HTML页面
function generateCleanHTML(posts, threadTitle) {
const html = `
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${threadTitle || '楼主发言汇总'}</title>
<style>
body {
font-family: "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", sans-serif;
line-height: 1.6;
max-width: 100%;
margin: 0;
padding: 20px;
background-color: #f5f5f5;
}
.thread-title {
font-size: 24px;
font-weight: bold;
margin-bottom: 30px;
text-align: center;
color: #333;
border-bottom: 2px solid #007bff;
padding-bottom: 10px;
}
.export-section {
text-align: center;
margin-bottom: 30px;
}
.export-btn {
background: #28a745;
color: white;
border: none;
padding: 10px 20px;
border-radius: 5px;
cursor: pointer;
font-size: 14px;
margin: 0 10px;
transition: background 0.3s;
}
.export-btn:hover {
background: #218838;
}
.post {
background: white;
margin-bottom: 20px;
padding: 15px;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
width: 100%;
box-sizing: border-box;
}
.post-header {
background: #f8f9fa;
padding: 10px;
margin: -15px -15px 15px -15px;
border-radius: 8px 8px 0 0;
font-size: 14px;
color: #666;
border-bottom: 1px solid #dee2e6;
}
.post-number {
font-weight: bold;
color: #007bff;
margin-right: 10px;
}
.post-content {
font-size: 16px;
line-height: 1.8;
color: #333;
width: 100%;
word-wrap: break-word;
}
.post-content br {
margin: 8px 0;
}
.reply_link {
color: #007bff;
text-decoration: none;
}
.reply_link:hover {
text-decoration: underline;
}
@media (max-width: 768px) {
body {
padding: 10px;
}
.post {
padding: 10px;
}
.post-header {
margin: -10px -10px 10px -10px;
}
}
</style>
</head>
<body>
<h1 class="thread-title">${threadTitle || '楼主发言汇总'} (共${posts.length}条发言)</h1>
<div class="export-section">
<button class="export-btn" onclick="exportToTxt()">📄 导出为TXT文件</button>
<button class="export-btn" onclick="window.print()">🖨️ 打印页面</button>
</div>
${posts.map(post => `
<div class="post">
<div class="post-header">
<span class="post-number">${post.postNumber}</span>
<span class="username">${post.username}</span>
<span style="float: right;">
<span class="date">${post.date}</span>
<span class="uid">${post.uid}</span>
</span>
</div>
<div class="post-content">${post.content}</div>
</div>
`).join('')}
<script>
// 导出数据
const postsData = ${JSON.stringify(posts)};
const threadTitle = "${threadTitle || '楼主发言汇总'}";
// HTML转文本函数
function htmlToText(html) {
const temp = document.createElement('div');
temp.innerHTML = html;
temp.querySelectorAll('br').forEach(br => {
br.replaceWith('\\n');
});
temp.querySelectorAll('a').forEach(a => {
const href = a.getAttribute('href');
const text = a.textContent;
if (href && href !== text) {
a.replaceWith(text + ' (' + href + ')');
}
});
return temp.textContent || temp.innerText || '';
}
function exportToTxt() {
const lines = [];
lines.push('${'='.repeat(60)}');
lines.push('标题: ' + threadTitle);
lines.push('共 ' + postsData.length + ' 条发言');
lines.push('导出时间: ' + new Date().toLocaleString('zh-CN'));
lines.push('${'='.repeat(60)}');
lines.push('');
postsData.forEach((post, index) => {
lines.push('【' + (post.postNumber || (index + 1)) + '楼】');
lines.push('用户: ' + post.username);
lines.push('时间: ' + post.date);
lines.push('ID: ' + post.uid);
lines.push('${'-'.repeat(40)}');
const textContent = htmlToText(post.content);
lines.push(textContent.trim());
lines.push('');
lines.push('');
});
const content = lines.join('\\n');
const blob = new Blob([content], { type: 'text/plain;charset=utf-8' });
const url = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
link.download = (threadTitle || '楼主发言汇总') + '.txt';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
URL.revokeObjectURL(url);
}
</script>
</body>
</html>`;
return html;
}
// 在新窗口中显示结果
async function showCleanContent() {
try {
console.log('开始提取楼主内容...');
const posts = await extractOPPosts();
if (posts.length === 0) {
alert(`未找到发言\n\n调试信息:\n- 页面总帖子数: ${document.querySelectorAll('[data-userid]').length}\n- 请查看控制台了解详细信息`);
return;
}
console.log(`成功提取${posts.length}个帖子`);
const threadTitle = document.querySelector('#threadtitle')?.textContent?.trim() ||
document.querySelector('h1')?.textContent?.trim() ||
'楼主发言汇总';
const cleanHTML = generateCleanHTML(posts, threadTitle);
const newWindow = window.open('', '_blank');
if (newWindow) {
newWindow.document.write(cleanHTML);
newWindow.document.close();
console.log('新窗口已打开，显示发言');
} else {
alert('无法打开新窗口，请检查浏览器弹窗设置');
}
} catch (error) {
console.error('提取内容时出错:', error);
alert('提取内容时出错: ' + error.message);
}
}
// 创建可拖动按钮
function createDraggableButton() {
const button = document.createElement('button');
button.className = 'op-extractor-btn';
button.innerHTML = '楼主<br>提取';
button.title = '点击提取楼主发言到新窗口';
let isDragging = false;
let dragOffset = { x: 0, y: 0 };
let startPos = { x: 0, y: 0 };
button.addEventListener('mousedown', (e) => {
isDragging = true;
startPos.x = e.clientX;
startPos.y = e.clientY;
dragOffset.x = e.clientX - button.offsetLeft;
dragOffset.y = e.clientY - button.offsetTop;
e.preventDefault();
});
document.addEventListener('mousemove', (e) => {
if (isDragging) {
button.style.left = (e.clientX - dragOffset.x) + 'px';
button.style.top = (e.clientY - dragOffset.y) + 'px';
button.style.right = 'auto';
}
});
document.addEventListener('mouseup', (e) => {
if (isDragging) {
isDragging = false;
const distance = Math.sqrt(
Math.pow(e.clientX - startPos.x, 2) +
Math.pow(e.clientY - startPos.y, 2)
);
if (distance < 5) {
showCleanContent();
}
}
});
document.body.appendChild(button);
console.log('提取按钮已创建');
}
// 主函数
function init() {
console.log('脚本开始执行, URL:', window.location.href);
// 检查是否需要跳转到完整页面
if (switchToAllPosts()) {
console.log('正在跳转到完整页面...');
return;
}
// 等待页面加载完成后创建按钮
setTimeout(() => {
console.log('创建提取按钮...');
createDraggableButton();
}, 2000);
}
// 页面加载完成后执行
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();