部分代码
CCLabelAtlas * labelSec =CCLabelAtlas::create("00","Themes/Number/common_num_yellow_20.png",@H_403_13@20,@H_403_13@30,'0');
labelSec->setAnchorPoint(ccp(@H_403_13@0.5,@H_403_13@0.5));
labelSec->setPosition(ccp(@H_403_13@229,@H_403_13@45));
labelSec->setTag(TAG_LABEL_SECOND);
pSpriteItem->addChild(labelSec);
pSpriteItem->setCascadeOpacityEnabled(true);//参数为true,则子类随父类变化而变化