cocos2d-x的触摸事件分为  单点触摸事件 及 多点触摸事件

单点触摸事件：

void A::onEnter()
{
　　CCLayer::onEnter();

　　CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, 0, false);

}

void A::onExit()
{
　　CCDirector::sharedDirector()->getTouchDispatcher()->removeDelegate(this);
　　CCLayer::onExit();
}

bool HomeworkSelfLayer::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent)
{
　　return true;
}

void HomeworkSelfLayer::ccTouchMoved(CCTouch *pTouch, CCEvent *pEvent)
{

}

void HomeworkSelfLayer::ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent)
{

}

多点触摸事件：

void CourseSelectLayer::onEnter()
{
　　CCLayer::onEnter();

　　setTouchEnabled(true);

}

void A::ccTouchesBegan(CCSet *pTouches, CCEvent *pEvent)
{

}

void A::ccTouchesMoved(CCSet *pTouches, CCEvent *pEvent)
{

}

void A::ccTouchesEnded(CCSet *pTouches, CCEvent *pEvent)
{

}

cocos2d-x 启动触摸事件