【发布时间】:2020-07-21 04:33:36
【问题描述】:
如何从数组中只获取某些值?
module.exports.getAll = async function (req, res) {
try {
const cards = await Card.find({})
res.status(200).json(cards)
} catch (e) {
errorHandler(res, e)
}
}
我目前正在以这种形式显示一个数组:
[
{
"ncard": "123123",
"name": "sdf",
"lim": "0",
"ost": "0",
"message": " ",
"status": "1",
"_id": "5f030111f5df83755eb65721",
"date": "2020-07-06T10:46:41.001Z",
"__v": 0
},
...
]
但我想以这种形式收到:
[
{
"ncard": "123123",
"name": "sdf",
"_id": "5f030111f5df83755eb65721",
"date": "2020-07-06T10:46:41.001Z",
"__v": 0
},
...
]
我该怎么做?
【问题讨论】:
标签: node.js mongodb express mongoose