【发布时间】:2018-04-11 15:24:38
【问题描述】:
我有像猫鼬这样的模式:
matrix: [ {
name: {type: String},
inflow: {type: Boolean},
activities: {type: Number, default: 0}
}]
但是保存文件后我得到了:
"matrix" : [ {
"name" : "XXXXXXXXXXXX",
"inflow" : false,
"_id" : ObjectId("sdada342342342ds343"),
"activities" : 0 },
...
]
为什么 mongoose 会在矩阵对象中添加“_id”字段?
【问题讨论】: