wiley补充资料的快速下载方法

// ==UserScript==
            // @name         Wiley 补充材料批量打包下载(右侧黑白灰+file命名)
            // @namespace    http://tampermonkey.net/
            // @version      1.4
            // @description  修复面板不显示问题，右侧黑白灰样式，提取file=文件名，文件直放ZIP根目录
            // @author       定制脚本
            // @match        https://*.onlinelibrary.wiley.com/*
            // @grant        none
            // @require      https://cdn.jsdelivr.net/npm/jszip@3.10.1/dist/jszip.min.js
            // @require      https://cdn.jsdelivr.net/npm/file-saver@2.0.5/dist/FileSaver.min.js
            // @license      MIT
            // ==/UserScript==

            (function() {
                'use strict';

                // 解析 file= 参数获取文件名
                const getFileName = (url) => {
                    let name = '';
                    const fileMatch = url.match(/file=([^&]+)/);
                    if (fileMatch && fileMatch[1]) {
                        name = decodeURIComponent(fileMatch[1]);
                    } else {
                        const fnMatch = url.match(/filename=([^&]+)/);
                        name = fnMatch ? decodeURIComponent(fnMatch[1]) : '';
                    }
                    return name.replace(/[\\/:*?"<>|]/g, '_') || 'unknown_file';
                };

                // 创建控制面板
                function createPanel(links) {
                    if (document.getElementById('wiley_supplement_panel')) return;

                    const panel = document.createElement('div');
                    panel.id = 'wiley_supplement_panel';
                    panel.style.cssText = `
                        position: fixed; top: 20px; right: 20px; z-index: 999999;
                        background: #f8f8f8; border: 1px solid #ccc; border-radius: 6px;
                        padding: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.15);
                        font-size: 14px; width: 320px; color: #333;
                    `;

                    const title = document.createElement('div');
                    title.textContent = `📦 补充材料打包下载 (${links.length} 个文件)`;
                    title.style.fontWeight = 'bold';
                    title.style.marginBottom = '8px';
                    title.style.color = '#222';
                    panel.appendChild(title);

                    const selectBtn = document.createElement('button');
                    selectBtn.textContent = '全选 / 反选';
                    selectBtn.style.margin = '0 5px 8px 0';
                    selectBtn.style.padding = '4px 8px';
                    selectBtn.style.border = '1px solid #999';
                    selectBtn.style.background = '#eee';
                    selectBtn.style.color = '#333';
                    selectBtn.style.borderRadius = '3px';
                    selectBtn.style.cursor = 'pointer';
                    panel.appendChild(selectBtn);

                    const downloadBtn = document.createElement('button');
                    downloadBtn.textContent = '✅ 打包下载选中文件';
                    downloadBtn.style.background = '#666';
                    downloadBtn.style.color = '#fff';
                    downloadBtn.style.border = '1px solid #555';
                    downloadBtn.style.borderRadius = '3px';
                    downloadBtn.style.padding = '4px 12px';
                    downloadBtn.style.cursor = 'pointer';
                    panel.appendChild(downloadBtn);

                    const fileList = document.createElement('div');
                    fileList.style.maxHeight = '200px';
                    fileList.style.overflowY = 'auto';
                    fileList.style.marginTop = '8px';
                    fileList.style.borderTop = '1px solid #ddd';
                    fileList.style.paddingTop = '8px';
                    panel.appendChild(fileList);
                    document.body.appendChild(panel);

                    const checkboxes = [];
                    links.forEach((link) => {
                        const fileName = getFileName(link.href);
                        const item = document.createElement('div');
                        item.style.margin = '3px 0';

                        const checkbox = document.createElement('input');
                        checkbox.type = 'checkbox';
                        checkbox.checked = true;
                        checkbox.value = link.href;

                        const label = document.createElement('span');
                        label.textContent = fileName;
                        label.style.marginLeft = '5px';

                        item.appendChild(checkbox);
                        item.appendChild(label);
                        fileList.appendChild(item);
                        checkboxes.push(checkbox);
                    });

                    // 全选反选
                    let isAllChecked = true;
                    selectBtn.onclick = () => {
                        isAllChecked = !isAllChecked;
                        checkboxes.forEach(cb => cb.checked = isAllChecked);
                    };

                    // 打包下载
                    downloadBtn.onclick = async () => {
                        const selected = checkboxes.filter(cb => cb.checked).map(cb => cb.value);
                        if (selected.length === 0) {
                            alert('请至少选择一个文件');
                            return;
                        }

                        downloadBtn.textContent = '⏳ 正在打包，请稍等...';
                        downloadBtn.disabled = true;

                        const zip = new JSZip();
                        const doi = location.pathname.split('/doi/')[1]?.replace(/\//g, '.') || 'wiley-supplements';

                        for (const url of selected) {
                            try {
                                const fileName = getFileName(url);
                                const res = await fetch(url, { mode: 'cors' });
                                const blob = await res.blob();
                                zip.file(fileName, blob);
                            } catch (e) {
                                console.warn('文件获取失败：', url, e);
                            }
                        }

                        zip.generateAsync({ type: 'blob' }).then(blob => {
                            saveAs(blob, `补充材料_${doi}.zip`);
                            downloadBtn.textContent = '✅ 打包下载完成';
                            setTimeout(() => {
                                downloadBtn.textContent = '✅ 打包下载选中文件';
                                downloadBtn.disabled = false;
                            }, 2000);
                        });
                    };
                }

                // 轮询检测异步加载的链接
                function checkLinks() {
                    const supplementLinks = Array.from(document.querySelectorAll('a[href*="action/downloadSupplement?doi="]'));
                    if (supplementLinks.length > 0) {
                        createPanel(supplementLinks);
                        return true;
                    }
                    return false;
                }

                // 初次检测 + 定时轮询
                if (!checkLinks()) {
                    const timer = setInterval(() => {
                        if (checkLinks()) {
                            clearInterval(timer);
                        }
                    }, 800);
                }

            })();