小红书舆情抓取
// ==UserScript==
// @name 小红书舆情
// @namespace http://tampermonkey.net/
// @version 0.0.1
// @description 小红书舆情抓取
// @author daben
// @match https://www.xiaohongshu.com/explore/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=www.xiaohongshu.com/explore
// @license MIT
// @grant none
// ==/UserScript==
(function() {
'use strict';
function formatTimestamp(timestamp) {
const date = new Date(timestamp);
const year = date.getFullYear();
const month = String(date.getMonth() + 1).padStart(2, '0');
const day = String(date.getDate()).padStart(2, '0');
const hours = String(date.getHours()).padStart(2, '0');
const minutes = String(date.getMinutes()).padStart(2, '0');
const seconds = String(date.getSeconds()).padStart(2, '0');
return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
}
function getArticleNum(domSelector, defaultText) {
var el = document.querySelector(domSelector);
var num = el ? el.textContent.trim() : 0;
return /^\d+$/.test(num) ? num : defaultText;
}
function getCopyNum(numText) {
return /^\d+$/.test(numText) ? numText : (parseInt(numText) || 0)
}
window.addEventListener('load', function() {
var targetElement = document.querySelector('.note-content .date');
var publishTime = '';
if (targetElement) {
// 创建一个span元素
var newSpan = document.createElement('span');
// 获取要设置的内容，这里假设window.__INITIAL_STATE__等结构存在且有对应数据，可根据实际情况调整
var contentToSet = window.__INITIAL_STATE__ && window.__INITIAL_STATE__.note && window.__INITIAL_STATE__.note.noteDetailMap && window.__INITIAL_STATE__.note.noteDetailMap[window.__INITIAL_STATE__.note.firstNoteId.value].note.lastUpdateTime;
if (contentToSet) {
publishTime = newSpan.textContent = formatTimestamp(contentToSet);
}
// 在找到的目标元素后插入新创建的span元素作为兄弟节点
targetElement.insertAdjacentElement('afterend', newSpan);
}
// 获取标题，这里假设标题元素是h1标签，可根据实际调整选择器
var titleElement = document.querySelector('#detail-title');
var title = titleElement? titleElement.textContent.trim() : '未获取到标题';
// 获取作者，假设作者信息在class为"author"的元素内，需按实际修改选择器
var authorElement = document.querySelector('.username');
var author = authorElement? authorElement.textContent.trim() : '未获取到作者';
// 获取发布时间，假设在class为"publish-time"的元素内，按需修改选择器
var time = publishTime || '未获取到发布时间';
// 获取文章内容所在元素，假设文章内容在id为"article-content"的元素内，按实际调整
var contentElement = document.querySelector('#detail-desc');
var wordCount = contentElement? contentElement.textContent.trim().length : 0;
// // 阅读数
// var readnum = getArticleNum('.read-num em', '未获取到阅读数')
// 点赞数
var likeNum = getArticleNum('.interact-container .like-wrapper .count', '未获取到点赞数')
// 评论数
var commentNum = getArticleNum('.interact-container .chat-wrapper .count', '未获取到评论数')
// 收藏数
var collectNum = getArticleNum('.interact-container .collect-wrapper .count', '未获取到收藏数')
// // 分享数
// var shareNum = getArticleNum('.share-c .count', '未获取到分享数')
// 创建一个用于显示信息的div元素作为浮窗
var infoDiv = document.createElement('div');
infoDiv.style.position = 'fixed';
infoDiv.style.top = '0';
infoDiv.style.right = '0';
infoDiv.style.backgroundColor = 'rgba(255, 255, 255, 0.8)';
infoDiv.style.padding = '10px';
infoDiv.style.border = '1px solid gray';
infoDiv.style.zIndex = '9999';
// 创建关闭按钮元素
var closeButton = document.createElement('span');
closeButton.id = '__close_btn__';
closeButton.textContent = '×';
closeButton.style.cursor = 'pointer';
closeButton.style.float = 'right';
closeButton.style.fontSize = '18px';
closeButton.style.color = 'red';
// 创建复制按钮元素
var copyButton = document.createElement('span');
copyButton.id = '__copy__';
copyButton.textContent = '复制';
copyButton.style.cursor = 'pointer';
copyButton.style.float = 'right';
copyButton.style.marginRight = '5px';
copyButton.style.fontSize = '18px';
copyButton.style.color = 'blue';
// 先将关闭按钮添加到浮窗中
infoDiv.appendChild(closeButton);
// 再将复制按钮添加到浮窗中
infoDiv.appendChild(copyButton);
// 将信息拼接成字符串并设置到浮窗的innerHTML中
var infoText = `标题：${title}<br>作者：${author}<br>发布时间：${time}<br>字数：${wordCount}<br>点赞数：${likeNum}<br>评论数：${commentNum}<br>收藏数：${collectNum}`;
infoDiv.innerHTML += infoText;
// 将浮窗添加到页面的body元素中
document.body.appendChild(infoDiv);
document.querySelector('#__close_btn__').addEventListener('click', function() {
infoDiv.parentNode.removeChild(infoDiv);
});
document.querySelector('#__copy__').onclick = function() {
var copyText = `${time.replace(/[年月]/g, '/').replace(/日/, '')}\t今日头条\t${author}\t${title}\t${window.location.href}\t点赞${getCopyNum(likeNum)} 评论${getCopyNum(commentNum)} 收藏${getCopyNum(collectNum)}\t${wordCount}`;
navigator.clipboard.writeText(copyText).then(function() {
console.log('已复制到剪贴板');
}).catch(function(err) {
console.error('复制失败：', err);
});
};
});
})();