//创建一个背景

     Size winSize = Director::getInstance()->getWinSize();

     spriteTest = Sprite::create("bg.png");

     spriteTest->setPosition(Vec2(winSize.width/,winSize.height/));

     this->addChild(spriteTest);

     //

     MenuItemSprite *itemSprite = MenuItemSprite::create(Sprite::create("1.png"), Sprite::create("8.png"), [&](Ref *spander){

         CCLOG("点击了按钮");

         //播放音效

         SimpleAudioEngine::getInstance()->playEffect("bg.mp3");

     });

     itemSprite->setPosition(Vec2(winSize.width/,));

     Menu *menu = Menu::create(itemSprite, NULL);

     menu->setPosition(Vec2());

     this->addChild(menu);

     //播放背景音乐

     SimpleAudioEngine::getInstance()->playBackgroundMusic("bg.mp3",true);

     return true;

     //提前加载音效(只加载不播放)

     SimpleAudioEngine::getInstance()->preloadEffect("bg.mp3");

 ParticleFire *ex = ParticleFire::create();

 ex->setPosition(Vec2(, ));

  this->addChild(ex);

    //存储

     UserDefault::getInstance()->setIntegerForKey("hp", );

     UserDefault::getInstance()->flush();

     //获取

     int HP = UserDefault::getInstance()->getIntegerForKey("hp");

     CCLOG("HP=%d",HP);