7、egg-mongodb

1、安装

cnpm i egg-mongodb -S

2、配置config/pligin.js

module.exports = {
  ...
  mongodb:{
    enable:true,
    package:"egg-mongodb"
  }
};

3、配置config/config.default.js

config.mongodb = {
    app: true,
    agent: false,
    client:{
      hosts: '121.36.217.123:12021',
      db: 'user',
    }
  }

4、链接mongodb

class MusicController extends Controller {
  async index() {
    const { ctx } = this;
    var db =  this.app.mongodb;
    var res =await db.collection("user").find().toArray();
    console.log(res)
  }
}