新建一个hero数组作为测试数据:
import { Hero } from './heroes/hero';
export const HEROES: Hero[] = [
{ id: 11, name: 'Dr Nice' },
{ id: 12, name: 'Narco' },
{ id: 13, name: 'Bombasto' },
{ id: 14, name: 'Celeritas' },
{ id: 15, name: 'Magneta' },
{ id: 16, name: 'RubberMan' },
{ id: 17, name: 'Dynama' },
{ id: 18, name: 'Dr IQ' },
{ id: 19, name: 'Magma' },
{ id: 20, name: 'Tornado' }
];
将hero数组的值存储到Component的heroes属性里,便于UI字段的绑定:
使用directive *ngFor显示heroes属性里的所有元素:
最后的效果: