egg-mongoose — nodejs

项目

egg + mongoose


 

项目结构

 

配置


 

egg 安装模块

npm i egg-mongoose --save

 

config/pulgin.js

exports.mongoose = { enable: true, package: ‘egg-mongoose‘,};

 

config/config.default.js

exports.mongoose = { url: ‘mongodb://127.0.0.1/demo‘, //链接到本地的MongoDB,demo是我本地数据库的名字,根据自己数据库名字进行填写即可 options: {},};

 

数据建模


 

model/user.js

// app/model/user.jsmodule.exports = app => { const mongoose = app.mongoose; const Schema = mongoose.Schema; const UserSchema = new Schema({ userName: { type: String }, password: { type: String } }); // 以上定义了表数据的类型 return mongoose.model(‘User‘, UserSchema, ‘userInfo‘); // model(参数1,参数2,参数3)参数3是你数据表中需要操作的表的名字, // 比如我现在要操作的是名字叫mongoTest里面的叫userInfo的表}

 

 

service


 service/user.js

‘use strict‘;// app/service/user.jsconst Service = require(‘egg‘).Service;class UserService extends Service { async findUserList() { return this.ctx.model.User.find() }}module.exports = UserService;

 

controller


 controller/user.js

‘use strict‘;const Controller = require(‘egg‘).Controller;class UserController extends Controller { async findUser() { // console.log(this.ctx.service.user.findUserList()) // let ret = await this.ctx.service.user.findUserList() // this.ctx.body = ret this.ctx.body = await this.ctx.service.user.findUserList() }}module.exports = UserController;

 

router.js


 

‘use strict‘;/** * @param {Egg.Application} app - egg application */module.exports = app => { const { router, controller } = app; router.get(‘/findUser‘, controller.user.findUser);};

 

 

查询结果


 

 

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