Export journal data from Clarivate JCR to CSV with Chinese headers. Start from current page.
// ==UserScript==
// @name JCR Journal Data Exporter
// @namespace http://tampermonkey.net/
// @version 1.6
// @description Export journal data from Clarivate JCR to CSV with Chinese headers. Start from current page.
// @author YourName
// @match https://jcr.clarivate.com/jcr/*
// @grant none
// @run-at document-end
// @license MIT
// ==/UserScript==
(function () {
'use strict';
let csvContent = "期刊名称,版本,影响因子,分区,年发文量\n"; // ← 调整顺序 + 改名
let isRunning = false;
let direction = 'forward'; // 'forward' or 'backward'
function createControlPanel() {
const panel = document.createElement('div');
panel.id = 'jcr-export-panel';
panel.style.cssText = `
position: fixed;
top: 10%;
right: 10px;
background: white;
border: 1px solid #ccc;
padding: 8px;
z-index: 9999;
font-family: Arial, sans-serif;
box-shadow: 0 2px 6px rgba(0,0,0,0.2);
border-radius: 4px;
display: flex;
gap: 6px;
align-items: center;
opacity: 0.8;
`;
const btnStyle = `
padding: 4px 8px;
font-size: 12px;
border: none;
border-radius: 3px;
cursor: pointer;
font-weight: bold;
`;
panel.innerHTML = `
<button id="btn-forward" style="${btnStyle} background-color: #4CAF50; color: white;">▶ 正向</button>
<button id="btn-backward" style="${btnStyle} background-color: #2196F3; color: white;">◀ 反向</button>
<button id="btn-stop" style="${btnStyle} background-color: #f44336; color: white; display: none;">⏹ 停止</button>
<span id="status" style="font-size:12px; color:#555; min-width:80px;"></span>
`;
document.body.appendChild(panel);
document.getElementById('btn-forward').addEventListener('click', () => startExport('forward'));
document.getElementById('btn-backward').addEventListener('click', () => startExport('backward'));
document.getElementById('btn-stop').addEventListener('click', stopAndExport);
}
function startExport(dir) {
if (isRunning) return;
direction = dir;
isRunning = true;
csvContent = "期刊名称,版本,影响因子,分区,年发文量\n"; // ← 重置为新顺序和新列名
updateStatus(`开始${dir === 'forward' ? '正向' : '反向'}采集...`);
document.getElementById('btn-forward').disabled = true;
document.getElementById('btn-backward').disabled = true;
document.getElementById('btn-stop').style.display = 'inline-block';
collectCurrentPageData(); // 从当前页开始，不跳转
}
function stopAndExport() {
isRunning = false;
if (csvContent.trim().split('\n').length > 1) {
downloadCSV(csvContent, `JCR_部分数据_${direction}.csv`);
updateStatus('已导出当前数据！');
} else {
updateStatus('无数据可导出。');
}
resetButtons();
}
function updateStatus(text) {
document.getElementById('status').textContent = text;
}
function resetButtons() {
document.getElementById('btn-forward').disabled = false;
document.getElementById('btn-backward').disabled = false;
document.getElementById('btn-stop').style.display = 'none';
}
function collectCurrentPageData() {
if (!isRunning) return;
const journalNames = document.querySelectorAll('.table-cell-journalName');
const impactFactors = document.querySelectorAll('.table-cell-jif2019');
const quartiles = document.querySelectorAll('.table-cell-quartile');
const totalarticles = document.querySelectorAll('.table-cell-totalArticles');
const editions = document.querySelectorAll('.table-cell-edition'); // 版本字段
if (journalNames.length === 0) {
updateStatus('当前页无数据。');
stopAndExport();
return;
}
journalNames.forEach((journalNameElement, index) => {
const journalName = (journalNameElement.getAttribute('title') || '').replace(/"/g, '""');
const edition = (editions[index]?.textContent.trim() || '').replace(/"/g, '""'); // 第二列
const impactFactor = (impactFactors[index]?.getAttribute('title') || '').replace(/"/g, '""');
const quartile = (quartiles[index]?.textContent.trim() || '').replace(/"/g, '""');
const totalArticle = (totalarticles[index]?.textContent.trim() || '').replace(/"/g, '""'); // 年发文量
csvContent += `"${journalName}","${edition}","${impactFactor}","${quartile}","${totalArticle}"\n`;
});
updateStatus(`采集完成，翻页中...`);
if (direction === 'forward') {
const nextBtn = document.querySelector('.mat-paginator-navigation-next:not(.mat-button-disabled)');
if (nextBtn) {
nextBtn.click();
setTimeout(collectCurrentPageData, 2000);
} else {
finishExport();
}
} else {
const prevBtn = document.querySelector('.mat-paginator-navigation-previous:not(.mat-button-disabled)');
if (prevBtn) {
prevBtn.click();
setTimeout(collectCurrentPageData, 2000);
} else {
finishExport();
}
}
}
function finishExport() {
isRunning = false;
downloadCSV(csvContent, `JCR_完整数据_${direction}.csv`);
updateStatus('采集完成！');
resetButtons();
}
function downloadCSV(content, filename) {
const blob = new Blob([`\uFEFF${content}`], { type: 'text/csv;charset=utf-8;' }); // BOM for Excel
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
// 初始化
if (document.readyState === 'loading') {
window.addEventListener('DOMContentLoaded', createControlPanel);
} else {
createControlPanel();
}
})();