📅  最后修改于: 2022-03-11 15:01:48.808000             🧑  作者: Mango
//declare ObjectId from mongodb module
const ObjectId = require('mongodb').ObjectId;
//transform your param into an ObjectId
var id = req.params.id;
var good_id = new ObjectId(id);
//you can now query
Model.find({_id: good_id})