Ionic cordova : charger un fichier

import { Component } from '@angular/core';

import { IonicPage, NavController, NavParams } from 'ionic-angular';

import { HttpClient } from '@angular/common/http';

import { HttpHeaders } from '@angular/common/http';

@IonicPage()

@Component({

selector:'page-phase',

templateUrl:'phase.html',

})

export class PhasePage {

publiclien:string="";

publichtmlfile:string="";

 

constructor(publicnavCtrl:NavController, publicnavParams:NavParams, publichttp:HttpClient) {

this.lien=navParams.get('lien');

this.http.get('/assets/data/'+this.lien+'.xml',

{

headers:newHttpHeaders()

.set('Content-Type', 'text/xml')

.append('Access-Control-Allow-Methods', 'GET')

.append('Access-Control-Allow-Origin', '*')

.append('Access-Control-Allow-Headers', "Access-Control-Allow-Headers, Access-Control-Allow-Origin, Access-Control-Request-Method"),

responseType:'text'

})

.subscribe((data)=>

{

this.htmlfile=data;

});

 

}

ionViewDidLoad() {

console.log('ionViewDidLoad PhasePage');

}

}