【发布时间】:2019-10-16 23:58:09
【问题描述】:
您好,我是 mongoose 的新手,表示我想 GET 来自文档数组的所有对象的特定键值并在响应中显示。
我在文档中有以下数据。
[{
"admins": {
"email": "rrg_gg@infomail.com",
"password": "$2a$10$VNS6RraM5GDh.EU/KJuVle8Qjntog0eSPW3Zup6XDvlDR25Jor/56",
"firstName": "hjjh",
"lastName": "ZY",
},
"_id": "5cefa5d0531e6b597dceb6d0",
"companyName": "XYZ",
"address": "World",
"contactDetails": "54534454",
"companyID": "044025",
"__v": 0
},
{
"admins": {
"email": "beans-gg@merok.com",
"password": "$2a$10M5GDh.EU/KJuVle8Qjntog0eSPWDR25Jor/56",
"firstName": "gg",
"lastName": "yu",
},
"_id": "5cefa5d0531e6b5678dceb6e8",
"companyName": "gY",
"address": "World",
"contactDetails": "534454",
"companyID": "984556",
"__v": 0
}]
我想从文档中获取所有companyID 的列表。这个怎么查询?
我在路由中尝试过,但得到空响应:-
router.get('/getCid', function(req, res, next){
Admin.find({}, function(err, admin) {
res.json(admin.companyID);
});
});
如何获取 companyID 列表?
【问题讨论】:
标签: node.js mongoose routes mongoose-schema