關(guān)鍵詞:$event
監(jiān)聽鼠標(biāo)事件
<button (click)="onClick($event)"></button>
$event 輸出: MouseEvent {isTrusted: true, screenX: 395, screenY: 541, clientX: 284, clientY: 383, …}
監(jiān)聽鍵盤事件
<input (keydown.enter)= "onEnter($event)" type="text">
$event 輸出:KeyboardEvent {isTrusted: true, key: "Enter", code: "Enter", location: 0, ctrlKey: false, …}
