我正在使用以下代码:
addDataFile(data):Observable<any>{
let currentUser = JSON.parse(localStorage.getItem("currentUser"));
let url = `${this.baseUrl}/das/dataFile`;
let httpHeaders = new HttpHeaders({
Authorization: `${currentUser.idToken}`,
});
return this.http.post(url, data, {
headers: httpHeaders,
reportProgress: true,
observe: 'events'
});
}
但作为回应,我得到了未定义的 httpevent