我刚开始学习mongodb。我在我的 app.js 中尝试了以下代码
var databaseUrl = "localhost:27017/pixelmargin"; // "username:password@example.com/mydb"
var collections = ["pages"]
var mongojs = require("mongojs");
var db = mongojs.connect(databaseUrl)
但我收到以下错误:
Uncaught TypeError: undefined is not a function '错误发生在'var db = mongojs.connect(databaseUrl)