獲取滑鼠左鍵點選 creator 3.8

start() {

　　input.on(Input.EventType.MOUSE_DOWN, this.onMouseDown, this);

}

onMouseDown(event: EventMouse) {

switch (event.getButton()) {

case EventMouse.BUTTON_LEFT:

console.log('BUTTON_LEFT');

break;

}

}