4.3 - 事件绑定

<button (click)="clickFun($event)">绑定点击事件</button>
<input type="text" (input)="inputChange($event)">
export class AppComponent {
    clickFun(e: Event) {
        console.log(e)
    }
    inputChange(e: any) {
        console.log(e.target.value)
    }
}