一、egg-mongodb

安装

cnpm i egg-mongodb -S

配置config/config.default.js

config.mongodb = {
    pp: true,
    agent: false,
    client: {
      hosts: '123.60.37.66:10040',
      db: 'Student',
    }
  }

配置config/plugin.js

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

查询数据库

colltroller/..js

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)
  }
}