addEventListener('scheduled', event => event.waitUntil(handleScheduled()));
// 配合甬哥的bash <(curl -Ls https://raw.githubusercontent.com/yonggekkk/sing-box-yg/main/serv00.sh)脚本，生成保活网页
// 每个保活网页之间空格，网页前带http://
const urlString = 'http://保活网页1 http://保活网页2 http://保活网页3';
const urls = urlString.split(' ');
const TIMEOUT = 5000;
async function fetchWithTimeout(url) {
  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), TIMEOUT);
  try {
    await fetch(url, { signal: controller.signal });
    console.log(`✅ 成功: ${url}`);
  } catch (error) {
    console.warn(`❌ 访问失败: ${url}, 错误: ${error.message}`);
  } finally {
    clearTimeout(timeout);
  }
}
async function handleScheduled() {
  console.log('⏳ 任务开始');
  await Promise.all(urls.map(fetchWithTimeout));
  console.log('📊 任务结束');
}