public override void Update()
{
//按回车键后退回到主界面
if (Input.GetKey(KeyCode.Return))
{
m_FsmController.SetStateDelegate(new MainMenuSceneState(m_FsmController.sceneControllerDelegate));
}
}
void OnBtnExitClick()
{
m_FsmController.SetStateDelegate(new MainMenuSceneState(m_FsmController.sceneControllerDelegate));
}