auto dispatcher = Director::getInstance()->getEventDispatcher();
auto myListener = EventListenerTouchOneByOne::create();
myListener->setSwallowTouches(true);
myListener->onTouchBegan = CC_CALLBACK_2(GameMainMenu::onTouchBegan,this);
myListener->onTouchMoved = CC_CALLBACK_2(GameMainMenu::onTouchMoved,this);
myListener->onTouchEnded = CC_CALLBACK_2(GameMainMenu::onTouchEnded,this);
dispatcher->addEventListenerWithSceneGraphPriority(myListener,this);
touch都进不去，但是按钮的addTouchEventListener却能触发
我只有一个layer，不存在第二个layer，也不存在第二个Lintener