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March 15, 2016 20:43
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angular2 http demo
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| System.config({ | |
| transpiler: 'typescript', | |
| typescriptOptions: { | |
| emitDecoratorMetadata: true | |
| }, | |
| map: { | |
| app: './src' | |
| }, | |
| packages: { | |
| app: { | |
| main: './main.ts', | |
| defaultExtension: 'ts' | |
| } | |
| } | |
| }); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>angular2 playground</title> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/angular2-polyfills.js"></script> | |
| <script src="https://code.angularjs.org/tools/system.js"></script> | |
| <script src="https://code.angularjs.org/tools/typescript.js"></script> | |
| <script src="config.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/Rx.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/angular2.dev.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/http.dev.js"></script> | |
| <script src="https://code.angularjs.org/2.0.0-beta.9/router.dev.js"></script> | |
| <script> | |
| System.import('app') | |
| .catch(console.error.bind(console)); | |
| </script> | |
| </head> | |
| <body> | |
| <app></app> | |
| </body> | |
| </html> |
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| import 'rxjs/Rx'; | |
| import {HTTP_PROVIDERS, Http} from 'angular2/http'; | |
| import {Component} from 'angular2/core'; | |
| import {bootstrap} from 'angular2/platform/browser'; | |
| import {Observable} from 'rxjs/Observable'; | |
| import {Subject} from 'rxjs/Subject'; | |
| @Component({ | |
| selector: 'app', | |
| template:`<div> | |
| <button (click)="rxjsClick$.next()">RxJS</button> | |
| <button (click)="angularClick$.next()">Angular</button> | |
| Custom search: <input #i type="text" (keyup.enter)="custom$.next(i.value)"> | |
| <button (click)="custom$.next(i.value)">Custom</button> | |
| <ul *ngFor="#item of (results | async)"> | |
| {{item.title}} | |
| </ul> | |
| </div>` | |
| }) | |
| export class App{ | |
| url$ = Observable.of('http://api.stackexchange.com/2.2/search?site=stackoverflow'); | |
| rxjsClick$ = new Subject().map(()=> 'rxjs'); | |
| angularClick$ = new Subject().map(()=> 'angular'); | |
| custom$ = new Subject(); | |
| results; | |
| constructor(http:Http){ | |
| this.results = Observable.merge( | |
| this.rxjsClick$, | |
| this.angularClick$, | |
| this.custom$ | |
| ) | |
| .combineLatest(this.url$, (intitle, url)=> url + `&intitle=${intitle}`) | |
| .switchMap(url => http.get(url)) | |
| .map(res => res.json()) | |
| .map(body => body.items) | |
| } | |
| } | |
| bootstrap(App, [HTTP_PROVIDERS]); | |
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| import 'rxjs/Rx'; | |
| import {HTTP_PROVIDERS, Http} from 'angular2/http'; | |
| import {Component} from 'angular2/core'; | |
| import {bootstrap} from 'angular2/platform/browser'; | |
| import {Observable} from 'rxjs/Observable'; | |
| import {Subject} from 'rxjs/Subject'; | |
| @Component({ | |
| selector: 'app', | |
| template:`<div> | |
| <button (click)="rxjsClick$.next()">RxJS</button> | |
| <button (click)="angularClick$.next()">Angular</button> | |
| Custom search: <input #i type="text" (keyup.enter)="custom$.next(i.value)"> | |
| <button (click)="custom$.next(i.value)">Custom</button> | |
| <ul *ngFor="#item of (results | async)"> | |
| {{item.title}} | |
| </ul> | |
| </div>` | |
| }) | |
| export class App{ | |
| url$ = Observable.of('http://api.stackexchange.com/2.2/search?site=stackoverflow'); | |
| rxjsClick$ = new Subject().map(()=> 'rxjs'); | |
| angularClick$ = new Subject().map(()=> 'angular'); | |
| custom$ = new Subject(); | |
| results; | |
| constructor(http:Http){ | |
| this.results = Observable.merge( | |
| this.rxjsClick$, | |
| this.angularClick$, | |
| this.custom$ | |
| ) | |
| .combineLatest(this.url$, (intitle, url)=> url + `&intitle=${intitle}`) | |
| .switchMap(url => http.get(url)) | |
| .map(res => res.json()) | |
| .map(body => body.items) | |
| } | |
| } | |
| bootstrap(App, [HTTP_PROVIDERS]); | |
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