cocos2dx 3.x(多个按钮button执行同一事件的区分)

//
//  ATTGamePoker.hpp
//  MalaGame
//
//  Created by work on 2016/10/18.
//
//

#ifndef ATTGamePoker_hpp
#define ATTGamePoker_hpp

#include <stdio.h>
#include <cocos2d.h>


class ATTGamePoker : public cocos2d::Layer
{
    
private:
    
    cocos2d::ui::Button * m_btnHold[5];//五个按钮
    cocos2d::Sprite * m_holdGlitter[5];//发光特效/*按钮点下时出现，松开时消失*/
    
public:
    
    virtual bool init();
    
    void holdCB(Ref *pSender, cocos2d::ui::Widget::TouchEventType type);//声明点击事件

    CREATE_FUNC(ATTGamePoker);
    
};

#endif /* ATTGamePoker_hpp */

//
//  ATTGamePoker.cpp
//  MalaGame39
//
//  Created by work on 2016/10/18.
//
//

#include "ATTGamePoker.hpp"
#include <SimpleAudioEngine.h>

using namespace cocos2d;
using namespace cocos2d::ui;

bool ATTGamePoker::init()
{
    if (!Layer::init())
    {
        return false;
    }
    
    for (int i=0; i<5; i++) {
　　　　 auto soundbg=cocos2d::ui::Scale9Sprite::createWithSpriteFrameName("gobang_option_sound_off.png");
　　　　　m_btnHold[i]=ControlButton::create(soundbg);
        m_btnHold[i] ->setPosition(50*i, 60);
        m_btnHold[i] -> setEnabled(false);
        m_btnHold[i]->setTag(i+100);//设置tag值便于区分
        m_btnHold[i]->addTouchEventListener(CC_CALLBACK_2(ATTMyGameScene::holdCB, this));
        m_holdGlitter[i] = static_cast<Sprite *>(m_rootNode->getChildByName(StringUtils::format("att_8_glitter_%d",i)));
        m_holdGlitter[i] ->setPosition(50*i, 60);

        m_holdGlitter[i]->setVisible(false);//设置发光体全部隐藏
        m_holdGlitter[i]->setTag(i+200);
    }
;
    
    
    
    
    
    return true;
}


//触摸事件的实现方法
void ATTMyGameScene::holdCB(Ref *pSender, cocos2d::ui::Widget::TouchEventType type)//保牌
{
    
    if (type == Widget::TouchEventType::BEGAN)//判断点击类型，按钮按下生效
    {
        int tag = ((Button*)pSender)->getTag();//通过点击事件来获取当前按钮的tag值，就是这一句话来区分当前哪个button响应来此次事件
        
        for (int i=0; i<5; i++) {
            m_holdGlitter[i]->setVisible(false);
            if (200+i==tag+100) {//判断通过tag值拿到发光体精灵
                m_holdGlitter[i]->setVisible(true);//让其显示
            }
        }
    }
    else if (type == Widget::TouchEventType::ENDED)//按钮松开时生效
    {
        
        for (int i=0; i<5; i++) {
            
            m_holdGlitter[i]->setVisible(false);//送开时全部隐藏
            
        }
    }
        
    

}