/// <summary>
/// 系统提示
/// </summary>
/// <param name="sentence"></param>
public void TipsShow(string sentence)
{
parent.SetAsLastSibling();
var go = GameObject.Instantiate(tips);
existedTips.Add(go);
go.SetParent(parent, false);
var text = go.GetComponent <Text>();
text.text = sentence;
go.gameObject.SetActive(true);
TimerMgr.getMe().CreateTimer(TimeCallBack, 3);
text.DOFade(0, 3);
go.DOMove(Vector3.up * posY, 3).SetEase(Ease.InOutCubic).SetRelative();
}