CCControlSlider 滑动条

CCControlSlider* pSlider = CCControlSlider::create(
"sliderBg.png",
"sliderProgress.png",    //监听回调函数
"sliderThumb.png"        //监听操作
);
pSlider->setPosition(ccp(size.width*0.5,150));
//设置滑动条最大值
pSlider->setMaximumValue(100);
//设置滑动条最小值
pSlider->setMinimumValue(0);
//设置监听
pSlider->addTargetWithActionForControlEvents(
this,
cccontrol_selector(HelloWorld::valueChanged),
CCControlEventValueChanged);
//获得当前值
pSlider->getValue();
this->addChild(pSlider);