CCAction

Node可以执行Action

声明并运行action

CCAction* action = [CCBlink actionWithDuration:10 blinks:20];
action.tag = 234;
[myNode runAction:action]; 

获取action

CCAction* retrievedAction = [myNode getActionByTag:234];

停止action

// by tag
[myNode stopActionByTag:234];
// by pointer
[myNode stopAction:action]; 

停止所有action

[myNode stopAllActions];