ActionScript 3 AS3：退出Android应用程序

Posted 2021-05-23

import flash.desktop.NativeApplication;
import flash.events.KeyboardEvent;
import flash.ui.Keyboard;

NativeApplication.nativeApplication.addEventListener( KeyboardEvent.KEY_DOWN, handleKeyDown );

function handleKeyDown( e :KeyboardEvent ) :void
{
    switch( e.keyCode )
    {
        case Keyboard.BACK:
            NativeApplication.nativeApplication.exit();
            break;
 
        case Keyboard.SEARCH:
        case Keyboard.MENU:
            e.preventDefault();
            break;
    }
}