Hi! I also started to learn angular 2. I did get method, get method with
paging and post, but I have problem with edit and delete. Do you have
github so I can follow your tutorial for this? @FrancoisGreen
Thanks!
On Tuesday, October 27, 2015 at 10:42:27 PM UTC+1, Francois Green wrote:
>
> I'm trying to learn Angular 2 by creating a simple app that talks to a
> RESTful service. The GET request works, but not the POST. There are no
> errors on either the front-end or the back-end. I'm assuming that I've
> done something wrong, but it's hard to tell without an error message.
>
> import {Component, View, bootstrap, NgFor, FORM_DIRECTIVES, Inject} from
> 'angular2/angular2';
> import {HTTP_PROVIDERS, Http} from 'angular2/http';
>
> class Comment {
> author: string;
> text: string;
> constructor(author: string, text: string) {
> this.author = author;
> this.text = text;
> }
> }
>
> @Component({
> selector: 'my-app',
> providers: [HTTP_PROVIDERS],
> })
>
> @View({
> templateUrl: './app/app.html',
> directives: [NgFor, FORM_DIRECTIVES]
> })
>
> class AppComponent {
> comments: Comment[];
> comment: Comment;
>
> constructor(@Inject(Http) private http: Http) {
> this.listAll();
> }
>
> listAll() {//This works!
> this.http.get('http://localhost:4567/api/comments')
> .subscribe(res => {
> this.comments = res.json();
> });
> }
>
> addComment(author, text) {//Nothing happens and no errors.
> let comment = new Comment(author.value, text.value);
> this.http.post('http://localhost:4567/api/comments',
> JSON.stringify(comment));
> //this.comments.push(comment);//If uncommented, valid data is pushed into
> the array. So the inputs work.
> author.value = '';
> text.value = '';
> }
> }
>
> bootstrap(AppComponent);
>
>
>
>
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