I am trying to post data using http in angular 2,i added a http call with added api to it and when i click the button it should post data to my db,in cosole it shows error
XMLHttpRequest cannot load http://localhost/a2server/index.php/profile/addprofile.
Request header field Content-Type is not allowed by Access-Control-
Allow-Headers in preflight response.
EXCEPTION: Response with status: 200 Ok for URL: null
import {Component} from '@angular/core';
import {Http, Response, Headers} from '@angular/http';
import {Observable} from 'rxjs/Observable';
import {Subject } from 'rxjs/Subject';
@Component({
templateUrl: './components/http/http.html'
})
export class HttpSample {
http: Http;
postResponse = new Person();
constructor(http: Http) {
this.http = http;
}
onSubmit(){
var headers = new Headers();
headers.append('Content-Type', 'application/json');
this.http.post('http://localhost/a2server/index.php/profile/addprofile', JSON.stringify({firstName:'Joe',lastName:'Smith'}),{headers:headers})
.map((res: Response) => res.json())
.subscribe((res:Person) => this.postResponse = res);
}
}class Person{
firstName:string;
lastName:string;
}
and i am not posting any values from my view,just i place a button
<div>
<button (click)="postData()">Post Data</button>
</div>