动态高亮笔记和按点赞数过滤内容，点击选择显示大于特定点赞数的内容，不选中的变模糊，支持一键下载所有浏览过的内容
// ==UserScript==
// @name 小红书点赞数高亮和动态过滤
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 动态高亮笔记和按点赞数过滤内容，点击选择显示大于特定点赞数的内容，不选中的变模糊，支持一键下载所有浏览过的内容
// @author Your name
// @match https://www.xiaohongshu.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 存储所有已加载的笔记数据，使用Map以支持高效去重
const allLoadedNotes = new Map();
// 将带"万"的数字转换为实际数值
function parseCount(str) {
if (typeof str !== 'string') return 0;
if (str.includes('万')) {
return parseFloat(str.replace('万', '')) * 10000;
}
return parseInt(str) || 0;
}
// 定义颜色阈值和对应的颜色以及发光效果
const colorRules = [
{ threshold: 10000, color: '#FF4500', glow: '0 0 15px #FF4500, 0 0 30px #FF4500' },
{ threshold: 5000, color: '#FF6347', glow: '0 0 15px #FF6347, 0 0 30px #FF6347' },
{ threshold: 1000, color: '#FFD700', glow: '0 0 15px #FFD700, 0 0 30px #FFD700' },
{ threshold: 500, color: '#32CD32', glow: '0 0 15px #32CD32, 0 0 30px #32CD32' },
{ threshold: 100, color: '#00BFFF', glow: '0 0 15px #00BFFF, 0 0 30px #00BFFF' },
{ threshold: 0, color: '#00CED1', glow: '0 0 15px #00CED1, 0 0 30px #00CED1' }
];
// 当前选中的点赞数阈值
let currentThreshold = 0;
// 添加样式
function addGlobalStyle() {
const styleElement = document.createElement('style');
styleElement.innerHTML = `
.xhs-note-filtered {
filter: blur(3px);
opacity: 0.5;
transition: all 0.3s ease;
pointer-events: none;
}
.xhs-note-active {
filter: none;
opacity: 1;
transition: all 0.3s ease;
pointer-events: auto;
}
.xhs-filter-container {
position: fixed;
top: 70px;
right: 20px;
z-index: 9999;
background-color: white;
border-radius: 8px;
box-shadow: 0 0 8px rgba(0,0,0,0.3);
padding: 10px;
font-size: 14px;
display: flex;
flex-direction: column;
gap: 5px;
}
.xhs-download-button {
position: fixed;
top: 20px;
right: 20px;
z-index: 9999;
background-color: #ff2442;
color: white;
border: none;
border-radius: 4px;
padding: 10px 15px;
font-size: 14px;
cursor: pointer;
box-shadow: 0 0 8px rgba(0,0,0,0.3);
transition: all 0.2s;
}
.xhs-download-button:hover {
background-color: #e61e3c;
box-shadow: 0 0 12px rgba(0,0,0,0.4);
}
.xhs-counter {
position: fixed;
top: 20px;
right: 180px;
z-index: 9999;
background-color: rgba(0, 0, 0, 0.7);
color: white;
border-radius: 4px;
padding: 10px 15px;
font-size: 14px;
pointer-events: none;
}
`;
document.head.appendChild(styleElement);
}
function applyFilter() {
const items = document.querySelectorAll('.note-item');
items.forEach(item => {
const countElement = item.querySelector('.count');
const likes = parseCount(countElement?.textContent || '0');
// 不隐藏元素，只应用模糊效果
if (likes >= currentThreshold) {
item.classList.add('xhs-note-active');
item.classList.remove('xhs-note-filtered');
} else {
item.classList.add('xhs-note-filtered');
item.classList.remove('xhs-note-active');
}
});
}
// 添加或更新已加载笔记计数器
function updateNotesCounter() {
let counter = document.querySelector('.xhs-counter');
if (!counter) {
counter = document.createElement('div');
counter.className = 'xhs-counter';
document.body.appendChild(counter);
}
counter.textContent = `已捕获 ${allLoadedNotes.size} 条笔记`;
}
// 创建过滤控件
function createFilterControl() {
// 检查是否已存在过滤器
if (document.querySelector('.xhs-filter-container')) {
return;
}
const filterContainer = document.createElement('div');
filterContainer.className = 'xhs-filter-container';
const filters = [
{ label: '显示全部 (0+)', value: 0 },
{ label: '100+ 点赞', value: 100 },
{ label: '500+ 点赞', value: 500 },
{ label: '1000+ 点赞', value: 1000 },
{ label: '5000+ 点赞', value: 5000 },
{ label: '10000+ 点赞', value: 10000 }
];
const title = document.createElement('div');
title.textContent = '按点赞数过滤';
title.style.fontWeight = 'bold';
title.style.marginBottom = '5px';
title.style.textAlign = 'center';
filterContainer.appendChild(title);
filters.forEach(filter => {
const button = document.createElement('button');
button.textContent = filter.label;
button.style.cssText = `
padding: 5px 10px;
border: 1px solid #ccc;
border-radius: 4px;
background-color: ${filter.value === currentThreshold ? '#ff2442' : 'white'};
color: ${filter.value === currentThreshold ? 'white' : 'black'};
cursor: pointer;
transition: all 0.2s;
margin-bottom: 3px;
width: 100%;
`;
button.onclick = () => {
currentThreshold = filter.value;
// 更新所有按钮的样式
filterContainer.querySelectorAll('button').forEach(btn => {
const btnValue = parseInt(btn.dataset.value);
btn.style.backgroundColor = btnValue === currentThreshold ? '#ff2442' : 'white';
btn.style.color = btnValue === currentThreshold ? 'white' : 'black';
});
applyFilter();
};
button.dataset.value = filter.value;
filterContainer.appendChild(button);
});
document.body.appendChild(filterContainer);
console.log("过滤控件已创建");
}
// 捕获笔记信息并存储到集合中
function captureNoteData(noteElement) {
try {
// 提取用户名
let username = '未知用户';
const nameElement = noteElement.querySelector('.name, .author-name');
if (nameElement) {
username = nameElement.textContent.trim();
}
// 提取点赞数
let likes = '0';
const countElement = noteElement.querySelector('.count, .like-count');
if (countElement) {
likes = countElement.textContent.trim();
}
// 提取描述/标题
let description = '无描述';
const titleElement = noteElement.querySelector('.title span, .desc, .description');
if (titleElement) {
description = titleElement.textContent.trim();
}
// 提取笔记ID (替代笔记链接)
let noteId = '';
// 从隐藏链接中提取ID
const hiddenLinkElement = noteElement.querySelector('a[href^="/explore/"][style*="display: none"], a[href^="/search_result/"][style*="display: none"]');
if (hiddenLinkElement && hiddenLinkElement.getAttribute('href')) {
const href = hiddenLinkElement.getAttribute('href');
noteId = href.split('/')[2]?.split('?')[0] || '';
}
// 如果没找到隐藏链接，尝试可见链接
if (!noteId) {
const visibleLinkElement = noteElement.querySelector('a.cover[href^="/search_result/"], a.cover[href^="/explore/"]');
if (visibleLinkElement && visibleLinkElement.getAttribute('href')) {
const href = visibleLinkElement.getAttribute('href');
noteId = href.split('/')[2]?.split('?')[0] || '';
}
}
// 提取用户资料链接
let userProfileLink = '';
const authorElement = noteElement.querySelector('a.author[href^="/user/profile/"]');
if (authorElement && authorElement.getAttribute('href')) {
const href = authorElement.getAttribute('href');
const userId = href.split('/')[3]?.split('?')[0];
if (userId) {
userProfileLink = `https://www.xiaohongshu.com/user/profile/${userId}`;
}
}
// 提取封面图链接
let coverImageUrl = '';
const imageElement = noteElement.querySelector('img[data-xhs-img]');
if (imageElement && imageElement.getAttribute('src')) {
coverImageUrl = imageElement.getAttribute('src');
}
// 判断是否为视频
const isVideo = !!noteElement.querySelector('.play-icon');
if (description !== '无描述' || username !== '未知用户') {
// 存储数据时，用noteId替代noteLink
allLoadedNotes.set(noteId, {
username,
likes,
description,
noteId, // 使用ID代替链接
userProfileLink,
coverImageUrl,
isVideo: isVideo ? '是' : '否',
likesCount: parseCount(likes)
});
}
} catch (error) {
console.error('捕获笔记数据时出错:', error);
}
}
// 扫描页面上的所有笔记
function scanAllNotes() {
// 尝试多种可能的笔记元素选择器
const possibleNoteSelectors = [
'.note-item',
'.feed-item',
'[data-v-a264b01a]',
'.feed-card',
'.note',
'.explore-feed-card',
'.card'
];
let notesFound = false;
for (const selector of possibleNoteSelectors) {
const notes = document.querySelectorAll(selector);
if (notes.length > 0) {
notes.forEach(note => captureNoteData(note));
notesFound = true;
// 继续尝试其他选择器，以确保捕获所有可能的笔记
}
}
if (notesFound) {
updateNotesCounter();
}
}
// 高亮点赞数
function highlightLikes() {
const items = document.querySelectorAll('.note-item');
items.forEach(item => {
const countElement = item.querySelector('.count');
if (!countElement) return;
const likes = parseCount(countElement.textContent || '0');
// 高亮处理
for (let rule of colorRules) {
if (likes >= rule.threshold) {
item.style.boxShadow = rule.glow;
item.style.border = `2px solid ${rule.color}`;
item.style.borderRadius = '10px';
item.style.transition = 'box-shadow 0.3s ease-in-out, border 0.3s ease-in-out';
// 增强显示点赞数
countElement.style.fontWeight = 'bold';
countElement.style.color = rule.color;
break;
}
}
});
}
// 创建下载按钮
function createDownloadButton() {
// 检查是否已存在下载按钮
if (document.querySelector('.xhs-download-button')) {
return;
}
const downloadButton = document.createElement('button');
downloadButton.className = 'xhs-download-button';
downloadButton.textContent = '下载所有笔记';
downloadButton.addEventListener('click', downloadCapturedNotes);
document.body.appendChild(downloadButton);
}
// 下载已捕获的所有笔记
function downloadCapturedNotes() {
if (allLoadedNotes.size === 0) {
alert('还没有捕获到任何笔记数据。请滚动页面以加载更多内容。');
return;
}
let notesToExport = Array.from(allLoadedNotes.values());
// 应用当前的过滤条件（如果有）
if (currentThreshold > 0) {
notesToExport = notesToExport.filter(note => note.likesCount >= currentThreshold);
if (notesToExport.length === 0) {
alert(`没有找到符合当前过滤条件（${currentThreshold}+ 点赞）的笔记。`);
return;
}
}
// 按点赞数从高到低排序
notesToExport.sort((a, b) => b.likesCount - a.likesCount);
// 在downloadCapturedNotes函数中修改CSV头和内容处理部分
let csvContent = '用户名,点赞数(原始),点赞数(数值),描述,笔记ID,用户主页,是否视频,封面图链接\n';
notesToExport.forEach(note => {
// 处理CSV中的特殊字符，确保不会破坏CSV格式
const username = `"${note.username.replace(/"/g, '""')}"`;
const description = `"${note.description.replace(/"/g, '""')}"`;
// 添加两列点赞数：原始文本形式和数值形式
csvContent += `${username},${note.likes},${note.likesCount},${description},${note.noteId},${note.userProfileLink},${note.isVideo},${note.coverImageUrl}\n`;
});
// 添加UTF-8 BOM以支持中文
const BOM = '\uFEFF';
const blob = new Blob([BOM + csvContent], { type: 'text/csv;charset=utf-8' });
const url = URL.createObjectURL(blob);
// 创建下载链接并触发下载
const link = document.createElement('a');
link.setAttribute('href', url);
link.setAttribute('download', `小红书内容_${currentThreshold}+点赞_${notesToExport.length}条_${new Date().toLocaleDateString().replace(/\//g, '-')}.csv`);
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
// 释放URL对象
setTimeout(() => {
URL.revokeObjectURL(url);
}, 100);
console.log(`已下载 ${notesToExport.length} 条笔记数据`);
}
// 初始化
function init() {
console.log("小红书点赞数高亮和动态过滤脚本初始化中...");
// 添加全局样式
addGlobalStyle();
// 添加一些延迟以确保页面元素已加载
setTimeout(() => {
createFilterControl();
createDownloadButton();
updateNotesCounter();
highlightLikes();
applyFilter();
// 初始扫描
scanAllNotes();
}, 1000);
// 监听页面滚动，用于捕获动态加载的笔记
let scrollTimeout;
window.addEventListener('scroll', () => {
// 使用节流技术减少处理频率
clearTimeout(scrollTimeout);
scrollTimeout = setTimeout(() => {
scanAllNotes();
}, 300);
});
// 观察DOM变化以处理动态内容
const observer = new MutationObserver((mutations) => {
// 性能优化：检查是否有相关元素变化
let hasRelevantChanges = false;
let newNotes = [];
for (const mutation of mutations) {
if (mutation.addedNodes.length > 0) {
for (const node of mutation.addedNodes) {
if (node.nodeType === 1) {
// 收集所有可能的笔记元素
if (node.classList &&
(node.classList.contains('note-item') ||
node.classList.contains('feed-item'))) {
newNotes.push(node);
hasRelevantChanges = true;
} else {
// 检查子元素
const childNotes = node.querySelectorAll('.note-item, .feed-item, [data-v-a264b01a]');
if (childNotes.length > 0) {
newNotes.push(...childNotes);
hasRelevantChanges = true;
}
}
}
}
}
}
if (hasRelevantChanges) {
highlightLikes();
applyFilter();
// 捕获新加载的笔记数据
newNotes.forEach(note => captureNoteData(note));
// 如果找到了新笔记，更新计数器
if (newNotes.length > 0) {
updateNotesCounter();
}
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
// 定期扫描页面，确保不会漏掉任何笔记
setInterval(scanAllNotes, 5000);
}
// 等待页面加载完毕
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();