【发布时间】:2021-03-19 01:32:16
【问题描述】:
所以我试图在这里插入一个嵌套文档。书籍包含多本书,但它不插入标题,只插入自动生成的_id。
这是我插入数据的代码:
"firstName": "Jay Rhick",
"lastName": "Villareal",
"country": "Philippines",
"citizenship": "Filipino",
"books": [{
"book": "Harry Pota"
}]
这是输出:
{
"_id": "6053fc2f33325b35305ee764",
"firstName": "Jay Rhick",
"lastName": "Villareal",
"country": "Philippines",
"citizenship": "Filipino",
"books": [
{
"_id": "6053fc2f33325b35305ee765"
}
],
"__v": 0
这是我的架构:
const mongoose = require('mongoose')
const BookSchema = require('./BookSchema').schema
const PostSchema = mongoose.Schema({
firstName: String,
lastName: String,
citizenship: String,
country: String,
books: [BookSchema]
})
module.exports = mongoose.model('PostSchema', PostSchema)
这是我的图书架构
const mongoose = require('mongoose')
const BookSchema = mongoose.Schema({
book: String
})
module.exports = mongoose.model('BookSchema', BookSchema)
这是我的特快路线
const express = require('express')
const router = express.Router()
const Post = require('../models/Post')
router.post('/', async (req, res) => {
const post = new Post({
firstName: req.body.firstName,
lastName: req.body.lastName,
country: req.body.country,
citizenship: req.body.citizenship,
books: [{
book: req.body.book
}]
})
try{
const savedPost = await post.save()
res.json(savedPost)
}catch(err){
res.json({ message: err })
}
})
module.exports = router
【问题讨论】:
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标签: mongodb express mongoose nested