【发布时间】:2020-08-19 03:30:03
【问题描述】:
从我的数据库中检索数据时,Schema 的顺序没有得到维护,并且响应不是我需要的格式。我需要响应与 Schema 相同,我得到的响应是这样的:
响应
[
{
"comments": [],
"_id": "5ede3608c9cd033744641188",
"title": "Book 1",
"__v": 0
},
{
"comments": [],
"_id": "5ede360cc9cd033744641189",
"title": "Book 2",
"__v": 0
}
]
图书架构:
const bookSchema = new mongoose.Schema({
title: String,
commentCount: Number,
comments: [String]
}, {collection: 'fcclibrary'});
const Book = mongoose.model('Book', bookSchema);
POST 请求
.post(function (req, res){
let title = req.body.title;
let newBook = new Book({
title: title
});
newBook.save((err, book) => {
if(err) {
console.log(err);
} else {
console.log(book);
res.json({title: book.title, id: book.id});
}
})
})
GET 请求
app.route('/api/books')
.get(function (req, res){
Book.find({}, (err, found) => {
if(err) {
console.log(err);
} else {
console.log(found);
res.json(found);
}
})
从数据库中检索架构时如何保持架构的顺序?我已经尝试过retainKeyOrder: true。
【问题讨论】: