var api = "http://127.0.0.1:8898" var token = window.localStorage.getItem("token"); if (!token) { alert("您没有进行登录操作,请重新登录") window.location.href = "./login.html" } function tuichu() { window.localStorage.clear() alert("您已经退出登录") window.location.href = "./login.html" } var token = window.localStorage.getItem('token')