void ShowMessageBox(string Contents, string title = "提示", string cancelText = "关闭", string OKText = "", MessagePanel.cancelCB cb1 = null, MessagePanel.okCB cb = null)
    {
        if (messageBoxOBJ != null)
        {
            Destroy(messageBoxOBJ);
        }

        messageBoxOBJ = LoadPanel("Prefabs/MessagePanel");
        messageBoxOBJ.GetComponent <MessagePanel>()._showMessagePanel(Contents, title, cancelText, OKText, cb1, cb);
    }
 public void showMessagePanel(string Contents, string title = "提示", string cancelText = "关闭", string OKText = "", MessagePanel.cancelCB cb1 = null, MessagePanel.okCB cb = null)
 {
     ShowMessageBox(Contents, title, cancelText, OKText, cb1, cb);
 }