小程序云开发 -- 云函数定时触发器配置

wx.cloud.callFunction({
	name:'timer'
})

// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
})
const db = cloud.database()
var request = require('request')
// 定时器
exports.main = async(event, context) => {
  const appkey = '';
  const appsecret = '';
  var url = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=' + appkey + '&client_secret=' + appsecret;
  return new Promise((resolve, reject) => {
    request({
      url: url,
      method: "POST",
      json: true,
      headers: {
        "content-type": "application/json",
      },
    }, function(error, response, body) {

      if (!error && response.statusCode == 200) {
        console.log('通行证为' + body.access_token)
        resolve(body.access_token)
        //更新数据库中的access_token
      }
    })
  })
}

{

  "triggers": [
    {

      "name": "myTrigger",

      "type": "timer",

      "config": "0 0 2 * * * *"
    }
  ]
}