Time.deltaTime和Time.realtimeSinceStartup时间:2023-03-09 09:33:41 private float f = 0f;void Update () { f += Time.deltaTime; Debug.LogError ("Time.deltaTime-->"+f); Debug.LogError ("Time.realtimeSinceStartup-->"+Time.realtimeSinceStartup); } 失去焦点 f不再累计