微信小程序云服务添加多条数据

// 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 _ = db.command;
const $ = _.aggregate;

// 云函数入口函数
exports.main = async (event, context) => {
  const type = event.type;
  const wxContext = cloud.getWXContext();
  let dataList = event.dataList;
    for (let index = 0; index < dataList.length; index++) {
      dataList[index]._openId = wxContext.OPENID;
      dataList[index].startTime = new Date(dataList[index].startTime);
      dataList[index].endTime = new Date(dataList[index].endTime);
  }
  return await db.collection('recordInfo')
      .add({
        data: dataList,
      }).then(res => {
        return {
          code: 1,
          msg: '添加成功'
        }
      }).catch(err => {
        return {
          code: 0,
          msg: '添加失败'
        }
      })
  }