CCControlColourPicker 用法求教

CCControlColourPicker colourPicker = CCControlColourPicker::create(); colourPicker->setColor(ccc3(37, 46, 252)); colourPicker->setPosition(ccp (240, 160)); colourPicker->setEnabled(false); this->addChild(colourPicker); // 错误行 colourPicker->addTargetWithActionForControlEvents(this,
cccontrol_selector(HelloWorld::colourValueChanged), CCControlEventValueChanged); 这样使用后报错error C2440: “类型转换”: 无法从“void (__thiscall HelloWorldScene::
)(cocos2d::CCObject *)”转换为“cocos2d::extension::SEL_CCControlHandler” 怎么解决???