'use strict'; module.exports = { up: async (queryInterface, Sequelize) => { await queryInterface.addColumn('carousel', 'title', { type: Sequelize.STRING(200), allowNull: true, defaultValue: null, comment: '轮播图标题', after: 'image_url', }); }, down: async (queryInterface, Sequelize) => { await queryInterface.removeColumn('carousel', 'title'); }, };