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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1.5秒可加载全部图片。新增付费贴检测。
// ==UserScript==
// @name 2048增强插件
// @namespace none
// @version 0.4.9
// @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1.5秒可加载全部图片。新增付费贴检测。
// @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");
// ===== 新增功能：检测付费内容 =====
const $postContentForCheck = $data.find(".f14");
if ($postContentForCheck.text().includes("本内容需向作者支付")) {
$linkElement.before(
'<span style="color: red; font-weight: bold;">【付费】</span>'
);
}
// =====================================
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);