上传报错:    const uploadFilesToServer = (uploadApiUrl, fileName, files) => { let formData = new FormData() formData.append(fileName, files) // console.log(fileName, files, formData.get('upFile')) //添加请求头 // const headers = { // 'Content-Type': 'multipart/form-data', // // 'Content-Type': 'Access-Control-Allow-Origin', // } let token = JSON.parse(sessionStorage.getItem('token')) // const headers = { // Authorization: token.token, // } //配置头 const request = axios.create({ // headers: headers, Authorization: token.token, withCredentials: true, // 跨域 }) console.log(uploadApiUrl, fileName, files, formData.get('file')) //开始上传 return ( request .post(uploadApiUrl, formData, { // 'Content-Type': 'multipart/form-data', }) .then((response) => { console.log(response) // return Promise.resolve(response.data) }) ) }