[新手求教]添加的按钮点击无响应

auto starMenuItem = MenuItemImage::create(
    "startButton0.png",
    "startButton1.png", CC_CALLBACK_1(MainScene::clickButton, this));
starMenuItem->setPosition(Point(winsize.width / 2, winsize.height / 2));
auto starMenu = Menu::create(starMenuItem, NULL);
starMenu->setPosition(Point::ZERO);
this->addChild(starMenu);

这是添加按钮的代码

void MainScene::clickButton(CCObject * obj)
{
CCLOG(“kkkkkk”);
Director::getInstance()->replaceScene(SelectAircraft::scene());
}

这是按钮回调函数
点击按钮图片不会变化,也没有执行函数

没看出哪里问题:7: