我正在尝试根据 ID 删除记录。我通过 get 动词发送 ID 并从 req.params.id 访问它。我的代码不起作用。我究竟做错了什么?
//delete user
router.get('/deleteuser/:id', function(req, res){
var db = req.db;
db.users.remove({'_id':req.params.id}, function(err, docs) {
if (err) return err;
res.send(docs); // see results
});
});
我意识到我需要在 req.params.id 之前添加“ObjectId”。但是,连接不起作用。到目前为止我有这个。有没有别的办法:
//delete user
router.get('/deleteuser/:id', function(req, res){
var db = req.db;
var objId = 'ObjectId("' + req.params.id + '")';
console.log(objId);
db.users.remove({"_id": objId}, function(err, docs) {
//db.users.remove({"_id": ObjectId("4d512b45cc9374271b02ec4f")}); works in mongo console
if (err) return err;
console.log(docs);
res.send(docs);
});
});
这有效:
// db.ObjectId(req.params.id)
router.get('/deleteuser/:id', function(req, res){
var db = req.db;
db.users.remove({"_id": db.ObjectId(req.params.id)}, function(err, docs) { //db.users.remove({"_id": ObjectId("4d512b45cc9374271b02ec4f")});
if (err) return err;
console.log(docs);
res.send(docs);
});
});