全自动翻页下载器（支持跨页持续下载）
// ==UserScript==
// @name Honeycome Auto Downloader
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 全自动翻页下载器（支持跨页持续下载）
// @author Grok
// @match *://honeycome-uploader.illgames.jp/list/chara*
// @grant GM_download
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_addStyle
// @connect honeycome-uploader.illgames.jp
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 样式配置
GM_addStyle(`
#autoDownloadBtn {
position: fixed;
top: 20px;
right: 20px;
padding: 10px 20px;
background: #4CAF50;
color: white;
border: none;
border-radius: 5px;
cursor: pointer;
z-index: 9999;
box-shadow: 0 2px 5px rgba(0,0,0,0.2);
transition: all 0.3s;
}
#autoDownloadBtn:hover { background: #45a049; }
#autoDownloadBtn.disabled {
background: #666 !important;
cursor: not-allowed;
}
`);
// 主程序
window.addEventListener('load', function() {
const STATE = {
isDownloading: GM_getValue('autoDownload', false),
currentPage: GM_getValue('currentPage', 1),
totalDownloaded: GM_getValue('totalDownloaded', 0)
};
// 创建控制按钮
const btn = createControlButton();
let observer = null;
// 自动启动检测
if (STATE.isDownloading) {
startDownloadProcess();
}
function createControlButton() {
const button = document.createElement('button');
button.id = 'autoDownloadBtn';
updateButtonState(button);
button.addEventListener('click', () => {
if (!STATE.isDownloading) {
STATE.isDownloading = true;
STATE.currentPage = 1;
STATE.totalDownloaded = 0;
GM_setValue('autoDownload', true);
startDownloadProcess();
} else {
stopDownloadProcess();
}
updateButtonState(button);
});
document.body.appendChild(button);
return button;
}
async function startDownloadProcess() {
btn.classList.add('disabled');
initMutationObserver();
try {
const links = await waitForLinks();
STATE.totalDownloaded += links.length;
await processDownloads(links);
const nextPage = getNextPageLink();
if (nextPage) {
GM_setValue('currentPage', STATE.currentPage + 1);
window.location.href = nextPage;
} else {
finalizeDownload();
}
} catch (error) {
console.error('下载流程出错:', error);
stopDownloadProcess();
}
}
function stopDownloadProcess() {
STATE.isDownloading = false;
GM_setValue('autoDownload', false);
if (observer) observer.disconnect();
updateButtonState(btn);
btn.classList.remove('disabled');
}
function finalizeDownload() {
stopDownloadProcess();
GM_setValue('totalDownloaded', 0);
alert(`全部下载完成！共下载 ${STATE.totalDownloaded} 个文件`);
}
// 工具函数
function initMutationObserver() {
observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.addedNodes.length) {
console.log('检测到DOM变化，重新扫描下载链接...');
}
});
});
observer.observe(document.body, { subtree: true, childList: true });
}
function waitForLinks() {
return new Promise(resolve => {
const checkLinks = () => {
const links = [...document.querySelectorAll('a[title="クリックしてダウンロード"]')];
if (links.length > 0) {
console.log(`找到 ${links.length} 个下载链接`);
resolve(links);
} else {
setTimeout(checkLinks, 1000);
}
};
checkLinks();
});
}
async function processDownloads(links) {
for (const [index, link] of links.entries()) {
const url = link.href;
const filename = `${STATE.currentPage}_${index}_${url.split('/').pop().split('&')[0]}`;
btn.textContent = `下载中 ${index+1}/${links.length} (共${STATE.totalDownloaded}个)`;
await downloadWithRetry(url, filename);
await new Promise(resolve => setTimeout(resolve, 2500)); // 节流控制
}
}
async function downloadWithRetry(url, filename, retries = 3) {
try {
await new Promise((resolve, reject) => {
GM_download({
url: url,
name: filename,
onload: resolve,
onerror: err => reject(err)
});
});
console.log(`✓ 成功下载: ${filename}`);
} catch (error) {
if (retries > 0) {
console.warn(`⚠ 重试下载 (${4-retries}/3): ${filename}`);
await new Promise(resolve => setTimeout(resolve, 5000));
return downloadWithRetry(url, filename, retries - 1);
}
throw new Error(`× 下载失败: ${filename} (${error})`);
}
}
function getNextPageLink() {
const nextBtn = document.querySelector('.pager__link--next:not(.disable)');
return nextBtn ? nextBtn.href : null;
}
function updateButtonState(button) {
button.textContent = STATE.isDownloading
? `停止下载 (已下载 ${STATE.totalDownloaded} 个)`
: '开始自动下载';
button.style.backgroundColor = STATE.isDownloading ? '#666' : '#4CAF50';
}
});
})();