http://ionicframework.com/docs/v2/components/#overview
1、src\app\app.module.ts import
import declarations entryComponents 2、src\app\app.components.ts import import this.pages 3、If .ts .html .scss files in src\pages\
.ts @component templateUrl
export class
.html ion-navbar remeber button & menu usually change this step and file, then you can test Components.
