import axios from "axios"; interface ErrorPayload { msg?: string; message?: string; } export const isUnauthorizedError = (error: unknown): boolean => { return axios.isAxiosError(error) && error.response?.status === 401; }; export const extractApiErrorMessage = ( error: unknown, fallback = "网络请求失败", ): string => { if (axios.isAxiosError(error)) { const payload = error.response?.data as ErrorPayload | undefined; return payload?.msg || payload?.message || error.message || fallback; } if (error instanceof Error && error.message) { return error.message; } return fallback; };