CCNode

CCNode是所有节点的父类包括(Layer, Sprite, Scene)

创建Node

CCNode* childNode = [CCNode node]; 

添加Node

[myNode addChild:childNode z:0 tag:123]; 

获取Node

CCNode* retrievedNode = [myNode getChildByTag:123]; 

删除Node(Tag方式)

[myNode removeChildByTag:123 cleanup:YES]; 

删除Node(指针方式)

[myNode removeChild:retrievedNode];

全部删除

[myNode removeAllChildrenWithCleanup:YES];

把自己从父节点删除

[myNode removeFromParentAndCleanup:YES];