Browser does not display any content - Ionic

0

Well, as the title says, I'm trying to consume a rest API with Ionic 3 and for some strange reason, my browser does not show me the array that returns the api, the strange thing is that the console is shown, I thought that I had syntax error or something similar in the code but I followed it in a tutorial then I did it with a very different and different code and it does not matter, I also tried with another API and it's still the same, only seen in console, I already tried with another browser and it does not work either.

This is my code where I call the url of the api

import { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
import {Observable} from 'rxjs';

@Injectable()
export class PrRutasProvider {
	route:any='https://apibancov2.azurewebsites.net/api';
  constructor(public http: HttpClient) {
  }
  get_route(){
  	return this.route;
  }

}
The method to obtain the data of the api
import { HttpClient,HttpHeaders } from '@angular/common/http';
import { Injectable } from '@angular/core';
import {Observable} from 'rxjs';
import {PrRutasProvider} from '../pr-rutas/pr-rutas';
/*
  Generated class for the PrUsuarioProvider provider.

  See https://angular.io/guide/dependency-injection for more info on providers
  and Angular DI.
*/
@Injectable()
export class PrUsuarioProvider {
	route_url:any;
  usuario:any;
	constructor(public http: HttpClient, private pr_rutas:PrRutasProvider) {
  	this.route_url=this.pr_rutas.get_route();
    console.log('Hello PrUsuarioProvider Provider');
  }
  set_usuario(value){
    this.usuario=value;
  }
  get_usuario(){
    return this.usuario;
  }

  get_todos_usuarios():Observable<any>{
    return this.http.get(this.route_url+"/clientes");            
  }

The home.ts to later show the data

import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
import {PrUsuarioProvider} from '../../providers/pr-usuario/pr-usuario';

@IonicPage()
@Component({
  selector: 'page-home',
  templateUrl: 'home.html',
})
export class HomePage {
   result_usuario:any;
   usuario:any={
     id:''
   }
  constructor(public navCtrl: NavController, public navParams: NavParams, public pr_usuario:PrUsuarioProvider) {
  }
  ionViewDidLoad() {
    this.get_todos_usuarios();
  }
  crear_usuario(){
    this.navCtrl.setRoot('CrearUsuarioPage');
  }
  get_todos_usuarios(){
    console.log('ionViewDidLoad HomePage');
     this.pr_usuario.get_todos_usuarios().subscribe(
        pr_usuario => {
          let data=pr_usuario;
           console.log(data);
           if(data.mensaje=='no hay datos') {
             console.log('no hay datos');
             this.result_usuario=null;
             console.log(this.result_usuario);
           }else{
             this.result_usuario=data.data;
           }
        },
        err => {console.log("NO EXISTE REGISTRO");
        },
      );
  }

And here I try to show them but they only look at the console and not in the normal browser view

<ion-header>

  <ion-navbar>
    <ion-title>home</ion-title>
  </ion-navbar>

</ion-header>


<ion-content padding>
	<ion-list>
		<ion-item *ngFor="let item of result_usuario">
			<div>{{item.nombre}}</div>
			<div>{{item.apellido}}</div>
			<div>
				<button ion-button (click)="editar(item.id)">Editar</button>
				<button ion-button (click)="eliminar(item.id)">Eliminar</button>
			</div>
		</ion-item>
	</ion-list>
	<button ion-button (click)="crear_usuario()">Crear Usuario</button>
</ion-content>
    
asked by Salva Valladares 17.09.2018 в 01:15
source

0 answers