import { Sequelize, DataTypes } from "sequelize"; const db: { sequelizeRoot?: any } = {}; /*连接数据库 参数:数据库名 用户名 密码 配置 */ const sequelize = new Sequelize("parking", "root", "your password", { host: "106.12.154.161", //主机地址 dialect: "mysql", //语言 }); /* 测试连接 */ try { sequelize.authenticate(); console.log("Connection has been established successfully."); db.sequelizeRoot = sequelize; } catch (error) { console.error("Unable to connect to the database:", error); } import Order from "./Model/order"; import Books from "./Model/books"; export { db, DataTypes, Order, Books };