【发布时间】:2020-09-06 16:59:36
【问题描述】:
文档:
// 类别架构内
"category": {
"_id": "5f50be253fe4b520fee4114e",
"name": "health Care",
"subCategories": [
{
"_id": "5f50c2a4b90c0724832a1d7e",
"name": "Shop"
},
{
"_id": "5f50c2a4b90c0724832a1d7f",
"name": "health tonic"
},
{
"_id": "5f50c2a4b90c0724832a1d80",
"name": "protin"
},
],
},
产品架构
const productSchema = new mongoose.Schema({
subCategory : {
type: mongoose.Schema.Types.ObjectId,
}
})
存储在数据库中 子类别:5f50c2a4b90c0724832a1d7f,
如何填充子类别
【问题讨论】: