03:把文字和图片加入图层

   把文字加入图层

    CCLabelTTF*pLabel = CCLabelTTF::create("Hello World", "Arial", 24);

    pLabel->setPosition(ccp(origin.x+ visibleSize.width/2,

                        origin.y +visibleSize.height - pLabel->getContentSize().height));

 this->addChild(pLabel,1);

    

把图片加入图层

    CCSprite* pSprite = CCSprite::create("beijing.png");

    pSprite->setPosition(ccp(visibleSize.width/2+ origin.x,visibleSize.height/2 + origin.y));

    this->addChild(pSprite, 0);