【发布时间】:2020-09-30 12:53:23
【问题描述】:
在我偶然发现这个 TypeError 之前,我一直在关注我的业务。我已尽力弄清楚,但代码在我的方法中不起作用。
const express = require("express");
const bodyParser = require("body-parser");
const mongoClient = require("mongodb").MongoClient;
const objectId = require("mongodb").ObjectID;
require("dotenv/config");
let app = express();
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended:true }));
app.get('/', (req, res) => {
app.listen(4000, () => {
console.log("It's connected to the server!");
mongoClient.connect(process.env.DB_CONNECTION, { useNewUrlParser:true, useUnifiedTopology: true }, (client, err) => {
if (err) {
throw error
};
const dB = client.db(process.env.DB_NAME); //Not a function, why?
dB.collection("cookie");
console.log(`Connected to "${process.env.DB_NAME}" !`);
});
});
我希望我能得到一些关于如何正确解决问题的好建议。 :)
【问题讨论】:
标签: jquery node.js mongodb express