import { Response } from 'express' export interface ApiResponse { code: number message: string data: T } export const successResponse = (res: Response, data: T, message: string = '操作成功'): void => { res.json({ code: 200, message, data }) } export const errorResponse = (res: Response, message: string = '操作失败', code: number = 400): void => { res.status(code).json({ code, message, data: null }) }