我正在努力了解如何在角度2中使用可观测数据。我有这样的服务:
import {Injectable, EventEmitter, ViewChild} from '@angular/core';
import {Observable} from "rxjs/Observable";
import {Subject} from "rxjs/Subject";
import {BehaviorSubject} from "rxjs/Rx";
import {Availabilities} from './availabilit
我是angular 2的新手,我正在尝试发出REST GET请求,但在尝试时遇到以下错误:
error TS2339: Property 'then' does not exist on type 'Observable<Connection[]>'.
下面是调用服务的组件:
import { Component, OnInit} from '@angular/core';
import { Router } from '@angular/router';
import { Connection