2048论坛帖子加载预览图和链接，内容独立显示在标题下方，悬浮图片根据宽高比自动缩放，并智能去除翻页时的重复帖子。悬浮标题1秒可加载全部图片。
目前為
// ==UserScript==
// @name 2048增强插件
// @namespace none
// @version 0.4.8
// @description 2048论坛帖子加载预览图和链接，内容独立显示在标题下方，悬浮图片根据宽高比自动缩放，并智能去除翻页时的重复帖子。悬浮标题1秒可加载全部图片。
// @author nonono
// @match *://2048.cc/*
// @grant none
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js
// @license MIT
// ==/UserScript==
(function($) {
'use strict';
$(function() {
const styles = `
.userscript-content-cell { padding: 5px 0 10px !important; border: none !important; }
.userscript-image-gallery { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.userscript-preview-image { height: 200px; width: auto; cursor: pointer; display: block; transition: opacity 0.2s ease; border-radius: 4px; background-color: #f0f0f0; }
.userscript-preview-image:hover { opacity: 0.8; }
.userscript-link, .userscript-magnet-link { padding: 5px 0; font-size: 12px; font-weight: normal; word-break: break-all; cursor: pointer; }
.userscript-no-content-notice { color: #999; font-size: 12px; padding: 10px 0; }
.userscript-image-count { font-size: 12px; color: #008000; margin-left: 8px; font-weight: normal; }
#userscript-floating-image { display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: auto; height: auto; max-width: 95vw; max-height: 95vh; z-index: 99999; border: 5px solid white; box-shadow: 0 10px 30px rgba(0,0,0,0.5); pointer-events: none; border-radius: 5px; }
`;
$('head').append(`<style>${styles}</style>`);
$('body').append(`<img id="userscript-floating-image" src="" />`);
$(document).on('mouseenter', '.userscript-preview-image', function() {
const $this = $(this);
const imageUrl = $this.attr('src');
const naturalWidth = $this.data('naturalWidth');
const naturalHeight = $this.data('naturalHeight');
if (!imageUrl || !naturalWidth || !naturalHeight) return;
const $floatingImage = $('#userscript-floating-image');
if (naturalWidth > naturalHeight) { $floatingImage.css({ 'width': '50vw', 'height': 'auto' }); }
else { $floatingImage.css({ 'height': '80vh', 'width': 'auto' }); }
$floatingImage.attr('src', imageUrl).stop(true, true).fadeIn(100);
});
$(document).on('mouseleave', '.userscript-preview-image', () => {
$('#userscript-floating-image').stop(true, true).fadeOut(100);
});
const ads = ['.promo-container', '.nav-container', '.movie-banner', '#ads'];
$.each(ads, (i, e) => $(e).hide());
function copyToClipboard(text, element) {
navigator.clipboard.writeText(text).then(() => {
if (element) {
const originalText = $(element).text();
$(element).text("已复制!").css('color', 'darkred');
setTimeout(() => { $(element).text(originalText).css('color', ''); }, 1500);
}
}).catch(err => console.error('[2048增强插件] 复制失败:', err));
}
if (window.location.href.includes("read.php")) {
const readObserver = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.type === 'childList') {
$(mutation.addedNodes).find('.f14 a[href*="name="]').addBack('.f14 a[href*="name="]').each(function() {
const $link = $(this), href = $link.attr("href");
if (href && href.includes('name=')) {
const st = href.substring(href.indexOf('=') + 1);
$link.attr('href', `https://down.dataaps.com/down.php/${st}.torrent`);
}
});
}
});
});
readObserver.observe(document.body, { childList: true, subtree: true });
}
const patterns = ['.subject', 'th a[href*="tid"]'];
const pattern = patterns.find(p => $(p).length > 0);
if (pattern) {
function createImageElement(src, container) {
const MIN_IMG_WIDTH = 100;
const MIN_IMG_HEIGHT = 100;
const $previewImg = $('<img class="userscript-preview-image" />');
$previewImg.on('load', function() {
if (this.naturalWidth < MIN_IMG_WIDTH || this.naturalHeight < MIN_IMG_HEIGHT) {
$(this).remove();
return;
}
$(this).data({ 'naturalWidth': this.naturalWidth, 'naturalHeight': this.naturalHeight });
}).on('error', function() { $(this).remove(); });
container.append($previewImg);
$previewImg.attr('src', src);
}
function expandAndShowAllImages(linkElement) {
const $linkElement = $(linkElement);
if ($linkElement.data('all-images-expanded')) {
return;
}
const allImageUrls = $linkElement.data('allImageUrls');
const $insertionPoint = $linkElement.closest('tr').length ? $linkElement.closest('tr') : $linkElement.closest('th, .subject');
const $galleryContainer = $insertionPoint.next().find('.userscript-image-gallery');
if (allImageUrls && allImageUrls.length > 0 && $galleryContainer.length > 0) {
if (allImageUrls.length > $galleryContainer.children('img').length) {
console.log(`[2048增强插件] 悬浮加载全部 ${allImageUrls.length} 张图片...`);
$galleryContainer.empty();
allImageUrls.forEach(src => {
createImageElement(src, $galleryContainer);
});
$linkElement.data('all-images-expanded', true);
}
}
}
function processPostLink(linkElement) {
const $linkElement = $(linkElement);
if ($linkElement.hasClass('userscript-processed')) return;
$linkElement.addClass('userscript-processed');
$.ajax({
url: linkElement.href,
method: 'get',
success: function(data) {
const $data = $(data);
const $titleRow = $linkElement.closest('tr');
const $insertionPoint = $titleRow.length ? $titleRow : $linkElement.closest('th, .subject');
const $contentCell = $('<td colspan="5" class="userscript-content-cell"></td>');
let contentAdded = false;
const IGNORED_PATHS = ['/smilies/', '/faces/', '/rank/', '/level/', 'thumb-ing.gif'];
const allImageUrls = $data.find('.f14 img, img[iyl-data="adblo_ck.jpg"]').map(function() {
const $imgNode = $(this);
let imgSrc = $imgNode.data('original') || this.src;
if (!imgSrc) return null;
try { imgSrc = new URL(imgSrc, linkElement.href).href; } catch (e) { return null; }
if ($imgNode.closest('.signature, .user-pic').length > 0) return null;
if (IGNORED_PATHS.some(path => imgSrc.includes(path))) return null;
return imgSrc;
}).get();
const uniqueImageUrls = [...new Set(allImageUrls)];
const totalImageCount = uniqueImageUrls.length;
if (totalImageCount > 0) {
$linkElement.data('allImageUrls', uniqueImageUrls);
}
if (totalImageCount > 0) {
$linkElement.after(`<span class="userscript-image-count">[共${totalImageCount}张图片]</span>`);
}
const magnetText = (() => {
const $postContent = $data.find('.f14');
if (!$postContent.length) return null;
const contentText = $postContent.text();
const magnetMatch = contentText.match(/(magnet:\?xt=urn:btih:[a-f0-9]{32,40})/i);
if (magnetMatch && magnetMatch[0]) return magnetMatch[0];
const seedCodeMatch = contentText.match(/([A-F0-9]{40})/i);
if (seedCodeMatch && seedCodeMatch[1]) return `magnet:?xt=urn:btih:${seedCodeMatch[1]}`;
return null;
})();
const downloadUrl = (() => {
if (magnetText) return null;
const $postContent = $data.find('.f14');
if (!$postContent.length) return null;
const $downloadLink = $postContent.find('a[href*="bt.bxmho.cn/list.php?name="], a[href*=".torrent"], a[href*="down.php/"]').first();
if ($downloadLink.length > 0) {
try {
return new URL($downloadLink.attr('href'), linkElement.href).href;
} catch (e) {
console.warn('[2048增强插件] 解析下载链接时出错:', $downloadLink.attr('href'), e);
}
}
const contentText = $postContent.text();
let urlMatch = contentText.match(/https?:\/\/bt\.bxmho\.cn\/list\.php\?name=[a-f0-9]+/i);
if (urlMatch && urlMatch[0]) {
return urlMatch[0];
}
const textNodes = $postContent.contents().filter(function() {
return this.nodeType === 3 && /下载[网地]址/.test(this.nodeValue);
});
if (textNodes.length > 0) {
const parentText = textNodes.first().parent().text();
const genericUrlMatch = parentText.match(/https?:\/\/[^\s<]+/);
if (genericUrlMatch) return genericUrlMatch[0];
}
return null;
})();
if (magnetText) {
const $magnetElement = $(`<div class="userscript-magnet-link">${magnetText}</div>`);
$magnetElement.on('click', function() { copyToClipboard(magnetText, this); });
$contentCell.append($magnetElement);
contentAdded = true;
}
if (downloadUrl) {
const $link = $(`<div class="userscript-link">${downloadUrl}</div>`);
$link.on('click', function() { window.open(downloadUrl, '_blank'); copyToClipboard(downloadUrl, this); });
$contentCell.append($link);
contentAdded = true;
}
if (totalImageCount > 0) {
const imageLimit = 3;
const $galleryContainer = $('<div class="userscript-image-gallery"></div>');
uniqueImageUrls.slice(0, imageLimit).forEach(src => {
createImageElement(src, $galleryContainer);
});
$contentCell.append($galleryContainer);
contentAdded = true;
}
if (!contentAdded) {
$contentCell.append('<div class="userscript-no-content-notice">[未在本帖中找到有效的图片或下载链接]</div>');
}
const $finalContainer = $insertionPoint.is('tr') ? $('<tr></tr>').append($contentCell) : $contentCell;
$insertionPoint.after($finalContainer);
},
error: function() {
$linkElement.addClass('userscript-processed-error');
}
});
}
const observerOptions = { root: null, rootMargin: '300px 0px', threshold: 0.01 };
const observer = new IntersectionObserver((entries, obs) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
processPostLink(entry.target);
obs.unobserve(entry.target);
}
});
}, observerOptions);
const SESSION_KEY = 'processedTids';
const getUrlParam = (url, param) => {
try {
const urlObj = new URL(url);
const page = urlObj.searchParams.get(param);
return page ? parseInt(page, 10) : 1;
} catch (e) { return 1; }
};
let processedTids;
try {
const storedTids = sessionStorage.getItem(SESSION_KEY);
processedTids = new Set(storedTids ? JSON.parse(storedTids) : []);
} catch (e) { processedTids = new Set(); }
const currentPage = getUrlParam(window.location.href, 'page');
const referrerPage = getUrlParam(document.referrer, 'page');
if (!document.referrer.includes('thread.php') && !document.referrer.includes('search.php') || currentPage <= referrerPage) {
processedTids.clear();
console.log('[2048增强插件] 检测到后退或新会话，TID记录已重置。');
}
$(window).on('beforeunload', function() {
try { sessionStorage.setItem(SESSION_KEY, JSON.stringify([...processedTids])); } catch (e) { console.error('[2048增强插件] 保存TID记录失败:', e); }
});
const $allPostLinks = $(pattern);
const totalPostCount = $allPostLinks.length;
let hiddenPostCount = 0;
const hiddenPostElements = [];
$allPostLinks.each(function() {
const $link = $(this);
const href = $link.attr('href');
const tidMatch = href ? href.match(/tid=(\d+)/) : null;
if (tidMatch) {
const tid = tidMatch[1];
if (processedTids.has(tid)) {
$link.closest('tr').hide();
hiddenPostCount++;
hiddenPostElements.push(this);
return;
}
processedTids.add(tid);
}
if (!$link.hasClass('userscript-processed')) {
observer.observe(this);
}
let hoverTimer;
$link.on('mouseenter', () => {
if (!$link.hasClass('userscript-processed')) {
return;
}
hoverTimer = setTimeout(() => {
expandAndShowAllImages($link[0]);
}, 1000);
}).on('mouseleave', () => {
clearTimeout(hoverTimer);
});
});
if (hiddenPostCount > 0) {
console.log(`[2048增强插件] 当前页面存在 ${hiddenPostCount} 个重复帖子，已隐藏。`);
}
const visiblePostCount = totalPostCount - hiddenPostCount;
if (totalPostCount > 0 && (hiddenPostCount === totalPostCount || visiblePostCount < 5)) {
console.warn(`[2048增强插件] 异常去重检测! 总帖:${totalPostCount}, 隐藏:${hiddenPostCount}。触发恢复机制。`);
processedTids.clear();
sessionStorage.removeItem(SESSION_KEY);
console.log('[2048增强插件] 已清空所有TID记录。');
$(hiddenPostElements).each(function() {
const linkElement = this;
$(linkElement).closest('tr').show();
observer.observe(linkElement);
});
console.log(`[2048增强插件] 已恢复显示 ${hiddenPostElements.length} 个帖子并为其启用内容加载。`);
}
}
});
})(jQuery);