我刚刚开始学习angular2,我正在尝试使用angular2做RxJs的样本。如果有人帮助我,我将非常感激。
RxJs代码 -
var obs = Rx.Observable.interval(500)
.take(5)
.do(i => console.log(i) );
的package.json
{
"name": "angular-quickstart",
"version": "1.0.0",
"scripts": {
"start": "tsc && concurrently \"tsc -w\" \"lite-server\" ",
"lite": "lite-server",
"postinstall": "typings install",
"tsc": "tsc",
"tsc:w": "tsc -w",
"typings": "typings"
},
"license": "ISC",
"dependencies": {
"@angular/common": "~2.0.1",
"@angular/compiler": "~2.0.1",
"@angular/core": "~2.0.1",
"@angular/forms": "~2.0.1",
"@angular/http": "~2.0.1",
"@angular/platform-browser": "~2.0.1",
"@angular/platform-browser-dynamic": "~2.0.1",
"@angular/router": "~3.0.1",
"@angular/upgrade": "~2.0.1",
"angular-in-memory-web-api": "~0.1.1",
"bootstrap": "^3.3.7",
"core-js": "^2.4.1",
"reflect-metadata": "^0.1.8",
"rxjs": "5.0.0-beta.12",
"systemjs": "0.19.39",
"zone.js": "^0.6.25"
},
"devDependencies": {
"concurrently": "^3.0.0",
"lite-server": "^2.2.2",
"typescript": "^2.0.3",
"typings":"^1.4.0"
}
}
答案 0 :(得分:3)
更新2020:
对于使用自述文件中列出的CDN的用户,即https://unpkg.com/rxjs/bundles/rxjs.umd.min.js
。
开发人员必须将rxjs的全局命名空间从Rx
更改为rxjs
,因此请使用rxjs
代替Rx
,
var obs = rxjs.Observable.interval(500)
.take(5)
.do(i => console.log(i) );
有关更多信息,请阅读rxjs's README.md
答案 1 :(得分:2)
我刚刚在Observable之前移除了Rx -
var obs = Observable.interval(500)
.take(5)
.do(i => console.log(i) );
答案 2 :(得分:0)
counter.ts
import {Observable} from 'rxjs/Observable';
import 'rxjs/add/observable/interval';
// To get the typescript compiler to recognise Rx.* execute.
// npm install @types/rx --save-dev
let obs = Observable.interval(1000);
obs.subscribe(value => console.log("Subscriber: " + value));
node counter.js
订阅者:0
订阅者:1
订阅者:2
^ C