# ●●●●●●●●●●●●●●●●●●●●●●●●●
        # 弹窗过渡阶段程序进度提示代码块 —————— 开始↓
        Close_LoadingWin_Mark=[]
        CountTimeS=1
        t_L_W_T = threading.Thread(target=C19_Class_Loading_Waiting.Loading_Waiting().Loading_while_Waiting_by_Time, args=(Close_LoadingWin_Mark,CountTimeS,"正在验证客户账号是否存在数据库...",Windows_ZT_Manager,))
        t_L_W_T.setDaemon(True)
        t_L_W_T.start()
        # 弹窗过渡阶段程序进度提示代码块—————— 结束↑
        # ●●●●●●●●●●●●●●●●●●●●●●●●


        # ★★★★★★★关键获值的代码，就是下面的代码导致程序的等待，所以才需要过渡提示★★★★★★★★
        Cha_2 = 你的函数()

        # ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆
        # 退出过渡提示的关键标记
        Close_LoadingWin_Mark.append(str(Cha_2))
        # ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆

        print("测试输出Cha_2：",Cha_2)




多线程加载的函数↓




# ★★★★★★★★★★专门用于程序运行的弹窗过渡提示【代码开始↓】★★★★★★★★★★

        def Loading_while_Waiting_by_Time(self,Close_LoadingWin_Mark,CountTimeS,Insert_Text,Master_Win):
            while (True):
                if (len(Close_LoadingWin_Mark) > 0):
                    break
                # 弹窗过渡阶段程序进度提示代码块 —————— 开始↓
                Toplevel_Win_Loading = tkinter.Toplevel(Master_Win)
                Loading_Waiting().Loading_Words_2(Windows_Loading=Toplevel_Win_Loading,InsertWords=str(Insert_Text) + "(等待:" + str(CountTimeS) + "秒)")
                # 弹窗过渡阶段程序进度提示代码块—————— 结束↑
                CountTimeS=CountTimeS + 1
                time.sleep(1)
                # 摧毁顶层窗口，结束程序运行提示
                Toplevel_Win_Loading.destroy()
        # ★★★★★★★★★★专门用于程序运行的弹窗过渡提示【代码结束↑】★★★★★★★★★★