小程序调网易云api获取的数据里data是空值。
是哪里的问题导致data没有数据?请各位赐教!
我的是下面这样
// 云函数入口文件
const cloud = require('wx-server-sdk')
cloud.init({
env: cloud.DYNAMIC_CURRENT_ENV
}) // 使用当前云环境
const db = cloud.database()
const axios = require('axios');
// const axios = require('axios/dist/node/axios.cjs');
// const axios = require('axios/dist/browser/axios.cjs');
const URL = 'https://mu-api.yuk0.com/personalized'
const playlistCollection = db.collection('playlist')
const MAX_LIMIT=100
// 云函数入口函数
exports.main = async (event, context) => {
// const list =await playlistCollection.get()
const countResult=await playlistCollection.count()
const total = countResult.total
const batchTimes = Math.ceil(total / MAX_LIMIT)
const tasks = []
for (let i = 0; i < batchTimes; i++) {
let promise = playlistCollection.skip(i * MAX_LIMIT).limit(MAX_LIMIT).get()
tasks.push(promise)
}
let list = {
data: []
}
if (tasks.length > 0) {
list = (await Promise.all(tasks)).reduce((acc, cur) => {
return {
data: acc.data.concat(cur.data)
}
})
}
const data = await axios.get(URL)
console.log(data)
if (data.code >= 1000) {
console.log(data.msg)
return 0
}
const playlist = data.result
console.log(playlist)
// const newData = []
// for (let i = 0; i < playlist.length; i++) {
// let flag = true
// for (let j = 0; j < list.data.length; j++) {
// if (playlist[i].id === list.data[j].id) {
// flag = false
// break
// }
// }
// if (flag) {
// let pl = playlist[i]
// pl.createTime = db.serverDate()
// // newData.push(playlist[i])
// newData.push(pl)
// }
// }
// console.log(newData)
// if (newData.length > 0) {
// await playlistCollection.add({
// data: [...newData]
// }).then((res) => {
// console.log('插入成功')
// }).catch((err) => {
// console.log(err)
// console.error('插入失败')
// })
// }
// return newData.length
}
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