feiniao-be-data/src/utils/auth.js

const TOKEN_KEY = "token";

export function getToken() {
  return localStorage.getItem(TOKEN_KEY) || sessionStorage.getItem(TOKEN_KEY) || "";
}

export function setToken(token) {
  if (!token) return;
  localStorage.setItem(TOKEN_KEY, token);
  sessionStorage.setItem(TOKEN_KEY, token);
}

export function clearToken() {
  localStorage.removeItem(TOKEN_KEY);
  sessionStorage.removeItem(TOKEN_KEY);
}