笔记:「饭否精选·日历」微信小程序制作记录-爬虫部分:4. 结合定时器的数据抓取和保存
function fetchDailyDetail (URLs) {
return URLs.reduce((promise, url) => {
return promise.then(() => delay(1 * 1000).then(() => {
return request(URL_PERFIX + url + URL_SURFIX).then(data => {
// save data
})
})).then(() => 'done')
}, Promise.resolve());
}