function MyRecordLayer:onCreate()
    self:registerScriptHandler(handler(self, self.onNodeEvent))
    print("22222")
end

function MyRecordLayer:onNodeEvent(event)
    if event == "enterTransitionFinish" then
        print("进入完成")
    elseif event == "enter" then
        print("开始进入")
    elseif event == "exit" then
        print("退出")
    end
end

registerScriptHandler注册基本事件，包括触屏、层的进入退出等