Compiled by egg serialize JS

1. install Egg The scaffold

npm i egg-init -g

2. Create... Through scaffolding Egg TS project

egg-init xxx( Project name ) --type=ts
cd xxx
npm install

3. install egg-requelize（ Currently installed is js edition ）

npm install --save egg-sequelize mysql2

4. stay config/plugin.js Introduction in egg-sequelize plug-in unit

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

ts The project is config/plugin.ts

  sequelize: {
    
    enable: true,
    package: 'egg-sequelize',
  }

4. stay config/config.local.ts Written in sequelize To configure

  config.sequelize = {
    
    dialect: 'mysql',
    host: '127.0.0.1',
    username: 'root',
    password: '',
    port: 3306,
    database: 'it666',
  };

ts The project is config/config.local.ts

  config.sequelize = {
    
    dialect: 'mysql',
    host: '127.0.0.1',
    username: 'root',
    password: '',
    port: 3306,
    database: 'it666',
  };

5. stay app Create under directory model Catalog , stay model Create under directory user.ts

'use strict';

module.exports = app => {
    
  const {
     STRING, INTEGER, DATE } = app.Sequelize;

  const User = app.model.define('user', {
    
    id: {
     type: INTEGER, primaryKey: true, autoIncrement: true },
    name: STRING(30),
    age: INTEGER,
    created_at: DATE,
    updated_at: DATE,
  });

  return User;
};

6.control In the catalog home.ts

import {
     Controller } from 'egg';

export default class HomeController extends Controller {
    
  public async index() {
    
    const {
     ctx } = this;
    // ctx.body = await ctx.service.test.sayHi('egg');
    ctx.body = await ctx.model.User.findAll();
  }
}

7. The terminal is transported to the database users All the data in the table

 npm run dev