AS3检测按键

Posted 2021-02-26

Use this to detect key presses and respond to them.

import flash.ui.Keyboard;
import flash.events.KeyboardEvent;
 
stage.addEventListener(KeyboardEvent.KEY_DOWN, onStage_KEY_DOWN);
stage.addEventListener(KeyboardEvent.KEY_UP, onStage_KEY_UP);
 
function onStage_KEY_DOWN(event:KeyboardEvent):void
{
	trace("onStage_KEY_DOWN");
	if (event.keyCode == Keyboard.SPACE) {
		trace("Keyboard.SPACE");
	} 
}
 
function onStage_KEY_UP(event:KeyboardEvent):void
{
	trace("onStage_KEY_UP");
	if (event.keyCode == Keyboard.SPACE) {
		trace("Keyboard.SPACE");
	} 
}