相关疑难解决方法(0)

我有一个看起来像这样的架构：

"use strict"

const mongoose = require('mongoose');
const timestamp  = require('mongoose-timestamp');

const CustomerSchema = new mongoose.Schema({
    name : {
        type : String,
        required : true,
        trim : true
    },
    email : {
        type : String,
        required : true,
        trim : true
    },
    balance : {
        type : Number ,
        default : 0
    }
})

//use timestamps to add created at and updated at
CustomerSchema.plugin(timestamp);

const Customer = mongoose.model('Customer',CustomerSchema);

module.exports = Customer;

当我想运行更新时，我运行此代码

const Customer = require('../models/Customer');
const customer =  await …