axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8'; axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest'; axios.interceptors.request.use( (config) => { if (config.data instanceof FormData) { config.headers['Content-Type'] = 'multipart/form-data'; } else { config.data = Qs.stringify(config.data, { arrayFormat: 'repeat', }); } return config; }, (error) => Promise.reject(error), );