1.贪吃蛇package{importflash.display.Sprite;importflash.display.StageScaleMode;importflash.events.Event;importflash.events.KeyboardEvent;importflash.events.TimerEvent;importflash.text.TextField;importflash.text.TextFormat;importflash.text.TextFormatAlign;importflash.utils.Timer;publicclassGameextendsSprite{publicvarframe:Sprite,randombrick:Sprite;publicvartxt_level:TextField=newTextField(),txt_s...