用了react-cookie
let date = new Date();
date.setTime(date.getTime() + (7 * 24 * 60 * 60 * 1000));
cookie.save('loginName',state.username,{ expires: date ,path: "/"});
也用了js-cookie
Cookies.set('loginName', state.username, { expires: 7, path: "/" });
都没有用,请求头里都没有cookie。